2011
annual report Kiribati
Contents Preface ��������������������������������������������������������������������������������������������������������������������������������������������������������� 4 Key points – Kiribati’s health 2011 ��������������������������������������������������������������������������������������������������������������� 5 1..Introduction ���������������������������������������������������������������������������������������������������������������������������������������������� 7 2..The health of I-Kiribati – an overview ����������������������������������������������������������������������������������������������������� 11 3..Determinants: keys to prevention �����������������������������������������������������������������������������������������������������������19 4..Health across the life stages ������������������������������������������������������������������������������������������������������������������� 35 5..Health services ��������������������������������������������������������������������������������������������������������������������������������������� 45 6..Methods and definitions ������������������������������������������������������������������������������������������������������������������������ 59 7.Annexes ����������������������������������������������������������������������������������������������������������������������������������������������������61
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
3
Preface Mauri, the Ministry of Health and Medical Services is happy to present the first Annual Report produced for over ten years now. The Health Information Unit, who is responsible for the production of this report, stores much data in the system that has never been analysed. In this year, 2012, expertise from the University of Queensland, Brisbane, has assisted the Ministry of Health and Medical Services in Kiribati to produce this report. The Ministry would like to thank the head of the University of Queensland for allowing staff from the Ministry to come over and work in their office and finish the report with the assistance from their expertise.
in Pacific Island Countries, and the Ministry of Health and Medical Services is thankful for this.
The main purpose of this report is to assess the status of our population’s health. It is also going to serve the need from health donors on any kind of information they might need. In addition, the Ministry of Health and Medical Services required this report to assess its performance towards the health status of the population, and to better or improve its future plans and budget. There is no doubt that this report will help improve plans for the future. This report also plays a crucial role in documenting all information from past years that never been documented.
Mr Elliot Ali Permanent Secretary
The Ministry of Health and Medical Services wishes to give its sincere gratitude to the team at the Health Information Systems Knowledge Hub, University of Queensland, for their assistance in producing this report, alongside our Senior Health Information Officer, Mr Teanibuaka Tabunga: Professor Alan Lopez Nicola Hodge
Ministry of Health and Medical Services
Fallon Horstmann
4
Michael Buttsworth Jillian Ridley. Also words of thanks to the team from the Australian Bureau of Statistics, and the Working Committee of the Pacific Health Information Network for your great support. Last, but not the least to the staff of the Health Information Units in Nawerewere for their assistance from home. Without your individual support, this report would have never been done. But your great commitment is indicated in the completion of this report, and it is one way of many to help improve Health Information Systems
Kiribati • Annual Report • 2011
Finally, to Mr Tabunga’s mentor, Nicola Hodge, for her great support and advice: many thanks for the fantastic lessons; they have given our health information staff a new understanding of statistics.
Dr Kautu Tenaua Minister of Health & Medical Services
Key points – Kiribati’s health 2011 This section presents selected key findings from the report.
Table 1 Main indicators, 2011 Indicator Total population
Males
Females
Both sexes
51,002
52,464
103,466
23.3
25
48.3
Percent of population less than 15 years of age
37
35
36
Percent of population aged 15-24
21
20
21
Percent of population aged 25-59
Percent of population living in South Tarawa
37
39
38
Percent of population older than 60 years of age
5
6
5
Crude birth rate (per 1,000 people)
-
-
28.7
5.4
3.9
4.6
Crude death rate (per 1,000 people) Infant mortality rate (per 1,000 births) Under-five mortality rate (per 1,000 births) Life expectancy at birth (years) Fertility rate
-
34
-
47.3
70
80.1
75.1
-
2.7
-
Source: National Statistics Preliminary Census 2010; Health Information Unit, MHMS 2011
General Life expectancy and death The crude death rate in 2011 was 4.6 deaths per 1,000 people
•
Life expectancy in Kiribati is currently 80 years for females and 70 for males
•
The total fertility rate in Kiribati was 2.7 per female in 2010. The rate is lower than those of neighbouring Pacific Island Countries and Territories
•
The leading causes of death in 2011 were digestive (8.7%) and cardiovascular (8.5%) diseases
Ministry of Health and Medical Services
•
Diseases •
28.1% of the adult population is estimated to have diabetes
•
In 2011, 12.3% of the new cases seen at clinics were for acute respiratory infections
Kiribati • Annual Report • 2011
5
Health risks •
61.3% of the adult population are ‘current smokers’, and of these, 59% smoke daily
•
25.5% of the adult population consumed alcohol in the past 12 months (in the year leading up to 2006)
•
50.1% of the population have low-levels of physical activity each week
•
99.3% of the population consume less than five servings of fruit and vegetables per day
•
17.3% of the population have high blood pressure
•
27.7% of the population have high blood cholesterol
Babies and children •
There were 2,971 births in 2011, which is approximately eight babies born per day
•
The infant mortality rate is 34 deaths per 1,000 live births
•
The under-five mortality rate is 47 deaths per 1,000 live births
•
These rates have not increased or decreased significantly over the past 20 years
•
Kiribati is currently not on track for achieving Millennium Development Goal 4 (Reduce child mortality)
Ministry of Health and Medical Services
Health services
6
•
Approximately 29,000 people visit an outpatient clinic each month
•
Over 700 pregnant women are seen by antenatal clinics each month
•
Just under 10,000 home visits were conducted by public health nurses in 2011, the majority for treating sick patients, followed by care for infants under-one
•
In 2011, under 700 patients were referred to Tungaru Central Hospital from the outer islands, the majority by plane
•
There is an increasing number of patients registered at hypertension and diabetes clinics each year
Kiribati • Annual Report • 2011
•
In 2011, 30,000 patients were registered with a hypertension clinic, and 24,000 with a diabetes clinic
•
There are four Main Hospitals: Betio Hospital, Tarawa Central Hospital (TCH), Southern Kiribati Hospital (SKH), and Kiritimati Hosptal
•
There are 34 Health Centres (eight in South Tarawa, four in Betio, and 22 from Outer Islands)
1. Introduction How.... •
good is the health of people living in Kiribati?
•
does it vary between the different islands?
1.1
Understanding health
What...
What is health?
•
things influence health?
•
is being done to improve health, and how well is that working?
Ideas continue to change about what it means to be healthy or unhealthy. One view focuses mostly on the individual and emphasises the presence or absence of disease or sickness. Another view of health includes a wide range of social and economic risk and protective factors, along with various aspects of wellbeing. This report is based on an idea of health as described by the Australian Institute of Health and Welfare (AIHW); that it is:
These are the big questions behind the Annual Report 2011, the first report of its kind produced by the Ministry of Health and Medical Services in over ten years. As a report to the nation, the Annual Report 2011 brings together the latest available national statistics compiled by the Ministry of Health from many data sources. Its target readers are interested members of the public, clinicians, researchers, students, policy makers and government. We can see from this report that there are some answers to these questions. The health of I-Kiribati is generally good, is improving (in some areas), and compares well with other countries in the Pacific.
An important part of wellbeing, of how people feel and function; that it contributes to social and economic wellbeing; that it is not simply the absence of illness or injury, and there are degrees of good and bad health; and that health should be seen in a broad social context. Overall, it can be said that healthy people feel and function well in body and mind and are in a condition to do so for as long as possible.1
But the ‘simple’ big-picture answers have a complex background. They depend on many statistics that are derived from a large amount of data compiled by many people throughout Kiribati and its extended health system. Contributors include people working in hospitals and other health facilities, in research agencies, in government health departments, and in special health registries.
A framework
Ultimately, it is all people from Kiribati who contribute to this report because there would be no data without them. Through them we also learn about the exceptions to the generally good news. These exceptions include the high infant mortality and under-five mortality rates, which have not reduced for over 20 years. Young males are also dying at much higher rates than young females, mostly from accidents and other external causes of injuries. Non-communicable diseases are a growing concern in the Pacific, and many people are already suffering from conditions such as diabetes.
There are many determinants of health and they interact in complex ways. They include behaviours such as smoking, diet and physical activity, and much broader factors such as our social and environmental background. Interventions can range from personal services to treat us when we are sick, to prevention campaigns aimed at determinants.
1
Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
This first chapter begins by discussing what health is, why health information is important and presenting a brief picture of Kiribati today.
This report is based on a conceptual framework of health, as shown in Figure 1. It shows that levels of health and wellbeing (‘how good is Kiribati’s health?) depend on two forces: determinants (‘what things influence health?’) and interventions and their resources (‘what is being done to improve health?’).
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Determinants Biomedical and genetic factors
Health and wellbeing
Resources
Life expectancy, mortality
Human
Subjective health
Material
Functioning, disability Health behaviours
Illness, disease, injury
Socioeconomic factors
Interventions
Financial Research Evaluation Monitoring
Prevention and health promotion Environmental factors
Treatment and care
Surveillance Technology Other information
Rehabilitation
Figure 1 Conceptual framework of health2 2
Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
1.2
Health information
Ministry of Health and Medical Services
What is a health information system, and why is it important?
8
Health information systems (HIS), defined by the World Health Organization as integrated efforts to ‘collect, process, report and use health information and knowledge to influence policy making, programme action and research’, are essential to the effective functioning of health systems worldwide.3 Routine HIS, such as those operated through health information departments or national statistics offices, provide information on risk factors associated with disease, mortality and morbidity, health service coverage, and health system resources.4 Governments rely on the information provided to them from HIS for the production of high-quality, userfriendly statistical information on the health status of the community; the use and need of health services; 3
AbouZahr C and A Commar. 2008. Neglected Health Systems Research: Health Information Systems. Alliance for Health Policy and Systems Research: World Health Organization
4
Lewin S, Oxman A, Lavis J, Fretheim A, Marti S and MunabiBabigumira S. 2010. Chapter 11: Fidning and using evidence about local conditions. In A Oxman, J Lavis, S Lewin and A Fretheim (eds.), pp 164-183, SUPPORT Tools for Evidence-Informed Policymaking. Report Number 4, 2010. Norwegian Knowledge Centre for the Health Services: Oslo
Kiribati • Annual Report • 2011
formulating, monitoring and evaluating health policies; and measuring progress made in the provision of health services.5 HIS can also identify health problems; help to form effective health policies; respond to public health emergencies; select, implement and evaluate interventions; and allocate resources.6 Collecting, analysing and sharing health information is a difficult process that requires a clear understanding of its underlying components and how these components interact. The Health Metrics Network provides a conceptual representation of the six components and standards of a HIS: 1. HIS resources – such as appropriately trained staff, finance, logistics support and context-specific technologies. These resources (or inputs) must be situated within the broader legislative, regulatory and planning framework of a country 5
World Health Organization Regional Office for the Western Pacific Region (WPRO). 2003. Chapter 5: Data quality of statistical reports. In Improving Data Quality: A guide for developing countries, pp 54-67. World Health Organization: Geneva
6
Pappaioanou M, Malison M, Wilkins K, Otto B, Goodman R, Churchill R, White M and Thacker S. 2003. Strengthening capacity in developing countries for evidence based public health: The data for decision making project. Social Science and Medicine 57(10): 1925-1937
2. Indicators – the basis of a HIS strategic plan must include a core set of indicators and related targets that can provide a picture of the determinants of health, health system condition, and the status of population health 3. Data sources – such as civil and vital registration (births, deaths and cause-of-death), censuses and surveys, medical records, service records and financial and resource tracking 4. Data management – includes data collection, storage, quality, flow, processing, compilation and analysis
5. Information products – the transformation of data into information and therefore into a tool for evidence-based decision-making that will lead to improved health 6. Dissemination and use – increasing the value of health information by making it accessible to decision-makers and providing incentives for the use of health information.7
7
Health Metrics Network (HMN). 2008. Framework and Standards for Country Health Information Systems, 2nd Edition. World Health Organization: Geneva
Components and standards of a Health Information System
INPUTS HIS Resources
HIS resources Indicators
OUTPUTS Dissemination and Use
PROCESSES Indicators
Data sources Data management Information products
OUTPUTS Information Products PROCESSES Data Management
Figure 2 Components and standards of a health information system7
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Dissemination and use
PROCESSES Data Sources
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1.3
Kiribati health system
The government of Kiribati is the main provider of health services in the country. As of 2011, government health facilities included four main hospitals (Betio Hospital, Tungaru Central Hospital, Kiribati Southern Hospital and Kiritimati Hospital), 34 health centres operated by Medical Assistants from South Tarawa, Betio and outer islands, and 66 Clinics manned by Public Health Nurses. There are six other health care providers that also report to the Health Information Unit, including the Integrated Management of Children’s Illness (IMCI) clinic, Gynaecology clinic, Diabetic clinic, Kiribati Family Health Association (KFHA), Reproductive Health Development and Adolescent Health Development. Kiribati is comprised of 33 atoll islands divided among three island groups; the Gilbert Islands, the Phoenix Islands and the Line Islands. Of the 33 islands of Kiribati, 24 are inhabited. There are no private health care providers. All heath care services are provided free to all Kiribati residents by the Government and there is very minimal out-of-pocket spending for health.
Ministry of Health and Medical Services
In 2009, the Government spent approximately 16.5% of its total recurrent budget on health, taking the second largest share next to education. In addition to the recurrent budget, significant amounts of resources from external sources contribute to financing health services and activities through the government’s Development Fund and through other channels such as nongovernmental organizations (NGOs).
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Kiribati • Annual Report • 2011
2. The health of I-Kiribati – an overview How.... •
healthy are the people of Kiribati?
•
does Kiribati compare with other countries?
•
is this changing over time?
This chapter describes Kiribati’s health using general measures of health status, for example, life expectancy, birth and death rates, and chronic disease prevalence. The population is considered as a whole, with some key differences highlighted for people living on remote and outer islands.
2.1
Kiribati’s changing population
To understand a population’s health, it is useful to start with its demographic features: the size of a population, the ratio of males to females, its age structure, and how these characteristics are changing. These features are an important aspect of health monitoring, as they reflect past health events and also provide insight into the current and future health of the population.
Other helpful insights come from statistics about fertility, mortality and life expectancy. Birth and death rates are major drivers of a population’s age structure, whereas life expectancy summarises the outlook on life based on current mortality patterns. Migration also contributes to changes in the size, structure and health of the population.
Population growth The bar graph below shows the crude death rates and the crude births rates. It highlights a very important message that more babies are born than people died every year. Again the number of deaths still remains unchanged for the last 20 years whereas the births of babies started to increase from the year 2010 and 2011. The birth rates in 2011 are worrisome because comparing with baseline births during the past 20 years the births remains around 20 births per 1000. In 2006 the number of births increases to 25 births per 1000, then decrease 2007, 2008 and 2009. Again the decreasing could have to do with missing of data. Hence, 2010 and 2011 the births again increase.
Births Vs Deaths Rates by Years 35.0
25.0 20.0 15.0
Crude Death Rate
10.0
Crude Birth Rate
5.0 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
0.0
Years Figure 3 Birth and death rates by year. Source: MHMS, Health Information Unit 2011
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Rates per 1000
30.0
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Age and sex structure The estimated resident population of Kiribati in 2010 was 103,466, having grown by 11.8% since the last census in 2005. Since 1990, the population has increased by 43 percent. Overall, natural increase (that is, the number of births exceeding the number of deaths) has stayed the same over the past 20 years. The average rate of natural increase is 1.6 percent.
sure that the health services are efficient and adequate to the public, especially those living on remote outer islands.
Figure 4 (below) indicates that the population of Kiribati is young and still growing. It also indicates that there are more females in the older age groups than males (from about age 25 upwards), due to the higher mortality rates among young males. The 2010 census (tables provided in annexes at the end of the report) shows that 48.3% of the total population resides in South Tarawa, with the remaining population living on the different outer islands. The Ministry of Health and Medical Services will have to plan to make
Age structure of the I-Kiribati population, 2010 75+ yrs 70-74 yrs 65-69 yrs 60-64 yrs 55-59 yrs
Ministry of Health and Medical Services
Age group
50-54 yrs
12
45-49 yrs 40-44 yrs 35-39 yrs
Females
30-34 yrs
Males
25-29 yrs 20-24 yrs 15-19 yrs 10-14 yrs 5-9 yrs 0-4 yrs 8.00
6.00
4.00
2.00
0.00
2.00
4.00
6.00
8.00
Percent of population
Figure 4 Population pyramid. Source: National Statistics Preliminary Census, 2010
Kiribati • Annual Report • 2011
Fertility
Mortality
Two different measures are commonly used to describe trends and patterns in fertility: the number of children born to each female, and the age of mothers giving birth.
Data on death and its causes are important measures of a population’s health. Examining trends and patterns in mortality can help explain changes and differences in health status, evaluate health strategies, and guide planning and policy making. Cause-specific mortality provides further insight into the events contributing to deaths, and changes in the pattern of these causes reflects changes in behaviours, exposures, and social and environmental circumstances as well as the effects of medical and technological advances.
Total fertility rate The total fertility rate (TFR) is a summary measure used to describe the number of children a female could expect to give birth to during her lifetime, if she experience the current age-specific fertility rates throughout her childbearing life. The TFR in Kiribati was 2.7 per female in 2010. The rate is lower than those of neighbouring Pacific Island Countries and Territories.
Table 2 (below) shows that Kiribati continues to have high infant mortality, especially among males. Mortality declines in childhood and adolesence (five to 19 years of age), before increasing steadily and peaking in the 70 years and over age group. Of concern is the high number of young boys (aged five to 19) and men (20 to 29) dying, compared to girls and women of the same age.
Table 2 Deaths by age and sex, 2011. Source: MHMS, Health Information Unit, 2011 2011
Males
Age
Number
Females Rate
Sex ratio
Number
Rate
Crude
Rate ratio
75
1070.2
57
836.1
132
128.0
5 – 19 years
10
56.9
4
24.1
250
236.4
20-29 years
24
257.1
10
104.3
240
246.5
30-39 years
15
248.9
13
200.2
115
124.3
40-49 years
37
673.7
23
386.7
161
174.2
50-59 years
42
1307.6
32
869.3
131
150.4
60-69 years
34
2183.7
20
1025.1
170
213.0
70 and over
42
5269.8
43
3136.4
98
168.0
279
547.0
202
385.0
138
142.1
Total
Note: of the 494 deaths in 2011, only 481 deaths had data on age and/or gender recorded
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Less than 5
13
Trends There were 494 deaths recorded by the Health Information Unit in Kiribati in 2011. Figure 5 shows the national total number of deaths from the year 1991 to 2011. It includes all ages and both sexes. The downfall in 2009 on the number of deaths is the outcome of the missing data during this year. This is when the reporting tool was renewed.
However, looking at the graphs it tells us that the number of deaths for the past 20 years until the 2011 is stable. An average of 4.7 per 1000 people die in Kiribati per year.
No. of deaths
National Number of Deaths by year - 1991 - 2011 700 600 500 400 300 200 100 0
Years Number of Deaths
Three year moving average
Ministry of Health and Medical Services
Figure 5 Number of deaths (absolute and three-year moving average) by year. Source: MHMS, Health Information Unit, 2011
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Kiribati • Annual Report • 2011
Table 3 Crude death rate by year. Source: MHMS, Health Information Unit, 2011 Year
Total number of deaths
Crude Death Rate / 1000
1991
413
4.0
1992
536
5.2
1993
547
5.3
1994
421
4.1
1995
453
4.4
1996
416
4.0
1997
442
4.3
1998
465
4.5
1999
445
4.3
2000
526
5.1
2001
500
4.8
2002
509
4.9
2003
444
4.3
2004
508
4.9
2005
609
5.9
2006
619
6.0
2007
482
4.7
2008
512
4.9
2009
338
3.3
2010
599
5.8
2011
494
4.8
2.2
Causes of death
This section provides an overview of the leading causes of death in Kiribati. Cause-of-death statistics are usually based on the underlying cause, which is the disease or injury that initiated the train of events leading directly to an individual’s death – in other words, the condition believed to be the primary cause-of-death. Any other
condition or event that is not the underlying cause, but is still considered to contribute to the death, is known as an associated cause. Leading causes of death For the population as a whole, the top 10 causes presented here have been listed as specific causes rather than at the broader International Classification of Diseases (ICD) chapter level. Information on cancer deaths, for example, have been provided by individual cancer type rather than for cancer overall. The top 10 causes of death were responsible for 64% of all deaths in 2011. The leading cause-of-death was ‘other digestive diseases’. ‘Other cardiovascular diseases’ is second, followed by cerebrovascular diseases and lower respiratory infections.
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
The table above indicates the number of deaths from 1991 to 2011. The total population used is from the preliminary census in 2010 from the national statistical office. The crude death rate (number of deaths per 1000 people) peaks in 2005 and 2006. The low number of deaths recorded in 2009 (338) is likely due to the change in reporting forms that year, which resulted in missing data.
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Table 4 Leading underlying specific causes of death, all ages, 2011. Source: MHMS, Health Information Unit, 2011 All ages, both sexes Rank
Cause of death
1
Ill-defined diseases
80
16.6
2
Other digestive diseases
42
8.7
3
Other cardiovascular diseases
41
8.5
4
Cerebrovascular diseases
33
6.9
5
Lower respiratory infections
30
6.2
6
Diabetes mellitus
26
5.4
7
Diarrhoeal diseases
17
3.5
7
Other infectious diseases
17
3.5
9
Endocrine diseases
16
3.3
10
Protein-energy malnutrition
14
2.9
Total leading causes
316
64.0
All deaths
494
100.00
Ministry of Health and Medical Services
Major causes of death by life stage
16
% of all deaths
Number of deaths
The statistics for various age groups are provided here at the broad ICD chapter level, rather than at the specific disease level, to give a better picture of the broad distribution of causes of death. Overall, the relative contribution of different underlying causes-of-death varies with age. For infants, the main cause-of-death for both males and females relates to conditions originating in the perinatal period. Infectious and parasitic diseases; endocrine, nutritional and metabolic diseases; and diseases of the respiratory system are the main causes of death for children aged 1-14 years. For young adults, the main cause-of-death differs for males (external causes) and females (neoplasm’s). As people age, diseases of the circulatory and digestive system cause more deaths. Ill-defined conditions account for a higher proportion of assigned causes-of-death as people age; representing 45.5% of all deaths for females aged over 85 years; and 32.7% of all deaths for males aged 65-84.
Kiribati • Annual Report • 2011
Table 5 Leading underlying broad cause-of-death by age group, 2011. Source: MHMS, Health Information Unit Males Age group
Infants (<1 year)
1-14
#
% of deaths 62.3
1
Conditions originating in the perinatal period
65.1
Cause-of-death
% of deaths
1
Conditions originating in the perinatal period
2
Endocrine, nutritional and metabolic diseases
11.3
2
Endocrine, nutritional and metabolic diseases
11.6
2
Ill-defined conditions
11.3
3
Diseases of the respiratory system
9.3
4
Infectious and parasitic diseases
7.5
4
Infectious and parasitic diseases
7.0
1
Endocrine, nutritional and metabolic diseases
25.8
1
22.6
1
Endocrine, nutritional and metabolic diseases
23.5
12.9
1
Diseases of the respiratory system
23.5
2
15-24
Cause-of-death
Females #
Infectious and parasitic diseases
Infectious and parasitic diseases
23.5
3
Diseases of the respiratory system
4
External causes of morbidity and mortality
9.7
4
1
External causes of morbidity and mortality
43.8
1
2
Diseases of the digestive system
31.3
2
Infectious and parasitic diseases
16.7
2
Endocrine, nutritional and metabolic diseases
16.7
Infectious and parasitic diseases 3
6.3
Diseases of the circulatory system Neoplasm’s (cancer)
11.8 33.3
Diseases of the circulatory system
25-44
45-64
3
Diseases of the circulatory system
6.3
3
Diseases of the respiratory system
6.3
3
Ill-defined conditions
6.3
1
Diseases of the circulatory system
21.3
1
Diseases of the digestive system
1
Diseases of the digestive system
21.3
2
Diseases of the circulatory system
16.7
1
Ill-defined conditions
21.3
3
Ill-defined conditions
13.3
4
Infectious and parasitic diseases
10.6
4
Diseases of the genitourinary system
10.0
1
Diseases of the circulatory system
40.0
1
Diseases of the circulatory system
20.0
17.7
2
Endocrine, nutritional and metabolic diseases
18.0
2
85 and over
16.7
Diseases of the digestive system
30.0
3
Endocrine, nutritional and metabolic diseases
12.7
2
4
Diseases of the digestive system
8.9
4
Neoplasm’s (cancer)
12.0
1
Ill-defined conditions
32.7
1
Diseases of the circulatory system
26.0
2
Diseases of the circulatory system
21.2
2
Ill-defined conditions
23.9
3
Endocrine, nutritional and metabolic diseases
11.5
3
3
Diseases of the respiratory system
11.5
4
1
Diseases of the skin and subcutaneous tissue
100.0
1
Diseases of the respiratory system Infectious and parasitic diseases Ill-defined conditions
18.0
15.2 8.7 45.5
-
2
Diseases of the circulatory system
18.2
-
2
Diseases of the respiratory system
18.2
-
4
Infectious and parasitic diseases
9.1
Note: Broad causes of death refer to ICD-10 Chapter-level headings Percent of deaths are calculated within each age and sex group
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
65-84
Ill-defined conditions
2
17
18
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
3. Determinants: keys to prevention Many things can affect how healthy we are. They range from society-wide influences right down to highly individual factors such as blood pressure and genetic makeup – they also include the health care we receive. This chapter focuses on these various influences, which are known as health determinants because they help determine how likely we are to stay healthy or become ill or injured.
3.1
What are health determinants?
A person’s health and wellbeing has many aspects. They result from the relationship between social, environmental, socioeconomic, biological and lifestyle factors, nearly all of which can be affected (to some extent) by health care and other interventions.
negative. A high daily intake of fruit and vegetables, for example, or being vaccinated against disease are known as protective factors. Things that increase our risk of ill health are known as risk factors. Examples include behaviours such as smoking or being physically inactive. Measuring and monitoring determinants helps to explain trends in health. This information can then be used to help understand why some groups have poorer health than others, and to develop and evaluate policies and interventions to prevent disease and promote health.
It is important to note that some determinants are positive in their effects on health and others are
Table 6 Relationship between selected chronic diseases (conditions) and risk factors (determinants)8 Risk factor
Condition COPD
(a)
CHD
(b)
Depression
Type 2 diabetes
Stroke
Behavioural Tobacco smoking
a
a
a
Physical inactivity
a
a
Alcohol misuse
a
a
Poor nutrition
a
a
a a
a
a
a
Obesity
a
High blood pressure
a
a
High blood cholesterol
a
a
a
(a).
COPD Chronic obstructive pulmonary disease
(b).
CHD Coronary heart disease (also known as ischaemic heart disease)
8
Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
a
aBiomedical
19
3.2
Health behaviours
Many things can influence a person’s health-related behaviours. A person’s knowledge, attitudes and beliefs may make a particular behaviour more or less likely. Further, behaviours may be affected by the presence of disease or disability. Changing health behaviours is a primary goal of health promotion, which often operates at a population level. Other population health interventions such as legislation, regulation or price control may make it harder for people to continue with unhealthy behaviours. Ultimately, individuals make their own choices about health-related behaviours based on this mix of determinants, interventions and other influences, and consequently have more power to change their own behaviours than many of the other determinants discussed in this chapter. The following sections describe the levels, patterns and trends of the health-related behaviours that have been shown to have a major influence on health.
Tobacco smoking
Ministry of Health and Medical Services
Tobacco smoking is a major risk factor for coronary heart disease, stroke, peripheral vascular disease, cancer and a variety of other diseases and conditions. The usual measure of population smoking rates is ‘daily’ smoking (those who smoke any tobacco product every day), as this reflects the pattern of smoking most harmful to health.
20
Estimates from the latest STEPS Report (see Box 1) show that in 2006, 61.3% of the population were ‘current smokers’9 and among current smokers, 59.0% smoked daily. Males were more likely to be daily smokers (74.0%) than females (45.4%). The mean age people started smoking was 19.1 years; men started smoking at a marginally younger age than women (18.2 and 20.5 years, respectively).
9
Current smokers are defined as those who had smoked any tobacco product (such as cigarettes, cigars or rolled tobacco) in the past 12 months
Kiribati • Annual Report • 2011
Box 1: WHO STEPwise Approach to Surveillance of Risk Factors for NCDs (STEPS Report) The STEPS Report is a WHO surveillance tool for chronic disease risk factors and chronic disease-specific morbidity and mortality to be used at the national level. To date, 106 countries and territories throughout the world have used the WHO national STEPS tool. The STEPS approach gathers information on key risk factors in a representative sample of the population using interviews and questionnaires, obtaining simple physical measurements, and collecting blood samples for biochemical assessment. The data gathered enables Governments to put emphasis in the right place when planning and implementing activities to reduce NCD risk factors. National STEPS results can also be used to evaluate the impact of NCD interventions, monitor national trends and judge a country’s overall performance by comparing results with other countries. Data used in the Kiribati STEPS Report are based on a national representative population-wide sample of I-Kiribati. The survey was carried out in South Tarawa and four outer islands (Butaritari, Makin, Onotoa and Beru) from May 2004 to September 2006. A total of 1,755 individuals (response rate 88%) participated in the survey.
Prevalence of 'current smokers', Kiribati and selected countries 100
Percent
80 60 40 20 0 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country
Figure 6 Prevalence of ‘current smokers’ in Kiribati and selected Pacific Island Countries and Territories, 2009. Source: STEPS Report, WPRO
Alcohol consumption Excessive alcohol consumption is a major risk factor for a variety of health problems such as stroke, coronary heart disease, high blood pressure, some cancers, and pancreatitis.10 It also contributes to motor vehicle accidents, drowning, homicides and falls. Measuring the health risks posed by different levels and patterns of drinking is complex and informed by a large body of research.
The STEPS Report shows that 25.5% of the I-Kiribati adult population had consumed alcohol in the past 12 months (defined as ‘current drinkers’). The survey shows that heavy drinking is more common among I-Kiribati men than women. Overall, greater proportions of males in all age groups drank six or more standard drinks per drinking day, with the highest proportion found in the 25-34 years age group (Table 7).
10 Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Age group (years)
Males
Females
Total (N)
% one drink
% twothree drinks
% fourfive drinks
% six or more drinks
Total (N)
% one drink
% twothree drinks
% fourfive drinks
% six or more drinks
25-34
94
--
1.1
11.7
87.2
17
--
5.9
29.4
64.7
35-44
80
2.5
2.5
15.0
80.0
10
20.0
20.0
20.0
40.0
45-54
65
--
6.2
12.3
81.5
15
6.7
33.3
26.7
33.3
55-64
25
--
8.0
20.0
72.0
4
25.0
25.0
--
50.0
25-64
264
0.7
2.8
13.3
83.1
46
7.5
16.9
24.9
50.7
11 World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Table 7 Number of standard drinks per day among current drinkers by age group, 2004-200611
21
Prevalence of 'current drinkers', Kiribati and selected countries 100
Percent
80 60 40 20 0 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country
Figure 7 Prevalence of ‘current drinkers in Kiribati and selected Pacific Island Countries and Territories, 2009. Source: STEPS Report, WPRO
Ministry of Health and Medical Services
Physical inactivity
22
Physical inactivity is linked to poor health, including many chronic conditions and injuries, excess body weight and low bone-mineral density. Conversely, regular physical activity is associated with maintaining good health, and is important in helping to prevent the onset of some chronic diseases. It helps with better maintenance and control of certain conditions such as arthritis and Type 2 diabetes; and for those who have experienced heart attacks, physical activity can improve recovery and reduce the likelihood of further cardiovascular events.12 Participating in regular physical activity, in conjunction with a healthy diet, helps to maintain a healthy body weight and reduce body fat, helping to prevent or eliminate obesity. National guidelines from Australia for physical activity, for both adults and children, provide recommendations about how much physical activity should be undertaken to gain a health benefit (see Box 2). The latest data about physical activity also come from the 2004-2006 STEPS Report, which included questions about how often (frequency) and how long (duration) people were engaged in three domains of physical activity: during recreation or leisure time, work, and transport 12 Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Kiribati • Annual Report • 2011
in a typical week. In the work and leisure domains, respondents were asked how many days per week and how many hours/minutes per day they participate in moderate- and vigorous-intensity activities. In the transport domain, respondents were asked how often and how long they either walk and/or cycle to and from places. Box 2: National Physical Activity Guidelines for Australians12 The National Physical Activity Guidelines for Australians are guidelines for adults and recommend at least 30 minutes of moderate-intensity physical activity on most, preferably all, days of the week. The recommendations for children and adolescents advise at least 60 minutes of moderate to vigorous activity every day and no more than two hours of screen-time activity each day. Examples of moderate-intensity activity are brisk walking, swimming, doubles tennis and mediumpaced cycling. More vigorous physical activity includes jogging and active sports like football and rugby.
Levels of physical activity
reported high-level of total physical activity compared to women (30.1% and 16.6% respectively) (Table 8). Overall, most physical activity in Kiribati was undertaken as part of work, and to a lesser extent, as part of transport. Leisure-time physical activity contributed to very little of the total time spent in physical activity.
The survey found that 50.1% of I-Kiribati reported lowlevel total physical activity, that is, engaged in physical activities of less than 600 MET (metabolic equivalent) minutes per week.13 A greater proportion of women (57.3%) undertook low-level of physical activity compared to men (41.8%). Conversely, a higher proportion of men 13 600 MET minutes per week equals 30 minutes of moderate-intensity physical activity for five days per week, or 20 minutes of vigorous activity for three days per week
Table 8 Categories of total physical activity by age group14 Age group (years)
Males Total (N)
% Low
Females
% Moderate
% High
Total (N)
% Low
% Moderate
% High
25-34
147
39.5
28.6
32.0
216
54.2
25.5
20.4
35-44
165
36.4
33.3
30.3
231
59.3
27.3
13.4
45-54
149
49.7
20.1
30.2
179
61.5
25.1
13.4
55-64
81
50.6
25.9
23.5
120
55.0
26.7
18.3
25-64
542
41.8
28.1
30.1
746
57.3
26.1
16.6
Prevalence of 'low level physical activity', Kiribati and selected countries 100
60 40 20 0 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country
Figure 8 Prevalence of ‘low level physical activity’ in Kiribati and selected Pacific Island Countries and Territories, 2009. Source: STEPS Report, WPRO
14 World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Percent
80
23
Dietary behaviours
fruit and vegetables in a typical week, and how many servings of each that they consumed on one of those days. The survey showed that average consumption of fruit and vegetables among I-Kiribati was well below the recommended levels. The mean number of days per week fruit and vegetables were consumed on were 1.5 and 1.9 days respectively. When fruit and vegetables were consumed, the self-reported mean number of combined fruit and vegetable servings was 0.8 serves. The overall prevalence of those consuming less than five combined servings of fruit and vegetables per day was 99.3%.
The food we eat plays a major role in our health and wellbeing. The dietary guidelines for Australians provide guidance on healthy food choices and lifestyle patterns that promote good nutrition and health. The guidelines have a clear emphasis on enjoying a wide variety of nutritious foods from the five food groups: 1) vegetables and legumes; 2) fruit; 3) cereals; 4) dairy; and 5) meat or meat alternatives. They also recommend that care should be taken to limit saturated fat and restrict total fat intake, to choose foods low in salt and to limit sugar intake.
Fruit and vegetable consumption In the STEPS Survey, eating behaviours were assessed by asking respondents how many days they consumed Box: How much is a serve? By convention, a serve of fruit is 150g and a serve of vegetables is 75g. The table below sets out some examples of everyday fruit and vegetables in terms of a ‘serve’. Fruit
Vegetables
1 medium apple, orange or banana
1 medium potato, ½ medium sweet potato
2 items of small fruit, such as apricots or plums
1 cup of salad vegetables
1 cup of canned fruit
½ cup tomatoes, capsicum or cucumber
½ cup of fruit juice
½ cup spinach, cabbage or broccoli
Table 9 Mean number of combined servings of fruit and vegetables consumed per day of the week15 Males
Ministry of Health and Medical Services
Age group (years)
15
24
Kiribati • Annual Report • 2011
25-34
Total (N)
Females
Mean number of servings
Total (N)
Total
Mean number of servings
158
0.9
218
0.7
35-44
177
0.7
233
45-54
159
0.7
180
55-64
85
0.7
25-64
578
0.8
Total (N)
Mean number of servings
376
0.8
0.8
410
0.8
0.7
339
0.7
119
0.7
204
0.7
750
0.8
1,329
0.8
World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Proportion of adults who consumed less than five combined servings of fruit and vegetables per day of the week 100 99.5
Percent
99 Males
98.5
Females
98
Both sexes
97.5 97 25-34
35-44
45-54
55-64
Age group (years)
Figure 9 Proportion of people who consumed less than five combined servings of fruit and vegetables per day of the week. Source: STEPS Report, WPRO
Prevalence of adults consuming less than five servings of fruit and vegetables, Kiribati and selected countries 100
Percent
80 60 40 20 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country
Figure 10 Prevalence of adults consuming less than five servings of fruit and vegetables in Kiribati and selected Pacific Island Countries and Territories, 2009. Source: STEPS Reports, WPRO
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
0
25
3.3
Biomedical factors
Unlike behaviours and other determinants discussed earlier in this chapter, biomedical factors represent actual bodily states. Biomedical factors such as high blood pressure and high blood cholesterol can be regarded as relatively ‘downstream’ in the process of causing ill health. They carry relatively direct and specific risks for health, and they are often influenced by behavioural factors, which are in turn influenced by other ‘upstream’ determinants. Health behaviours tend to interact with each other and influence a variety of biomedical factors. Both physical activity and diet, for example, can affect body weight, blood pressure and blood cholesterol. They can each do this independently, or, with greater effect, they can act together. Further, behavioural and biomedical risk factors tend to increase each other’s effects when they occur together in an individual. Note that several of the biomedical risk factors discussed here are often highly interrelated in causing disease. Excess body weight, high blood pressure and high blood cholesterol, for example, can all contribute to the risk of heart disease and amplify each other’s effects if they occur together. In addition, obesity can in itself contribute to high blood pressure and high blood cholesterol.
Ministry of Health and Medical Services
Body weight
26
There are health problems associated with being either underweight or having excess weight (overweight and obesity) (see Box 3 for definitions). Being significantly underweight may lead to malnutrition and a range of health problems such as osteoporosis and the inability to fight infections. As Table 10 shows, measurements in the 2004-2006 STEPS Survey suggest that 81.5% of the population is overweight, and from this group, 50.6% is considered obese. Females were more likely to be overweight or obese than males. Although underweight can be a serious risk to health, the material presented here focuses on excess body weight, as the scale of this problem is markedly greater than that of underweight. Excess weight, especially obesity, is a risk factor for cardiovascular disease, Type 2 diabetes, some musculoskeletal conditions and some cancers. As the level of excess weight increases, so does the risk
Kiribati • Annual Report • 2011
of developing these conditions. In addition, being overweight can hamper the ability to control or manage chronic disorders. Rates of overweight and obesity are high in Kiribati and overseas. The WHO has estimated that by 2015 there will be 2.3 billion adults who are overweight, and more than 700 million who will be obese.16 Once considered a problem only in developed countries, obesity is now an increasing concern in developing countries, where problems associated with it often exist along with the effects of under-nutrition.
Box 3: Classifying body weight Body mass index (BMI) and waist circumference are the two main measures used for monitoring body weight. The BMI assesses people’s weight in relation to their height, and is more commonly used in surveys than the waist circumference. The BMI is calculated by dividing a person’s weight in kilograms by the square of their height in metres (kg/m2). The standard classification of BMI recommended by the World Health Organization for adults is based on the association between BMI and illness and mortality and is as follows: •
Underweight: BMI < 18.5
•
Healthy weight: BMI ≥ 18.5 and BMI <25
•
Overweight but not obese: BMI ≥ 25 and BMI < 30
•
Obese: BMI ≥ 30.3
This classification may not be suitable for all ethnic groups and it is unsuitable for children, so should be used with caution. For adults, a waist circumference of 94cm or more in males and 80cm or more in females indicates increased risk. A waist circumference of 102cm or more in males and 88cm or more in females indicates substantially increased risk. This classification is not applicable to people aged under 18 years and the cutoff points may not be suitable for all ethnic groups.
16 World Health Organization (WHO). 2006. Obesity and overweight. Fact sheet no. 311. Geneva: WHO
Excess weight arises through an energy imbalance over a sustained period. Although many factors may influence a person’s weight, weight gain is essentially due to the energy intake from the diet being greater than the energy expended. Energy expenditure occurs in three ways: basal metabolism (that is, the energy used to maintain vital body processes), thermic processes (that is, the energy taken to digest and absorb food), and physical activity. Physical activity is the most variable component of energy expenditure, and the only component a person has any direct control over. In a normally active person, physical activity contributes about 20% to daily energy expenditure.17
In the 2004-2006 STEPS Survey, the majority of adults (81.5%) has a body mass index (BMI) (based on measured data) that indicated they were overweight or obese. A larger proportion of females than males were overweight or obese (84.5% compared with 78.2%).
17 Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Table 10 Body mass index based on measured data, by age and sex, persons aged 25-64 (percent)18 Sex and BMI
Age group (years) 25-34
35-44
45-54
55-64
Total 25-64
Males Underweight
--
0.5
0.6
--
0.3
Normal
24.7
19.0
20.1
20.7
21.6
Overweight
37.6
33.7
35.4
42.5
36.5
Obese
37.7
46.7
43.9
36.8
41.7
100.0
99.9
100.0
100.0
100.1
0.5
0.4
--
2.4
0.6
Normal
14.0
13.8
12.6
23.2
14.8
Overweight
24.2
27.2
27.0
24.8
25.7
Total males Females Underweight
Total females
61.4
58.6
60.4
49.6
58.9
100.1
100.0
100.0
100.0
100.0
18 World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Obese
27
A person’s waist circumference can be used to measure what is known as abdominal obesity. Waist circumference is regarded as an important independent risk factor for Type 2 diabetes and the risk increases with increasing waist circumference. In 2004-2006, all age groups for both genders (except for 25-34 year-old males), were at an increased risk of ill health due to high waist circumference measurements. While mean waist circumference increased with age among males, the pattern was more stable with females, peaking in the 4554 year-old age group.
Table 11 Mean waist circumference (cm) and risk level by gender and age group19 Age group (years)
Males Mean (cm)
Females Risk level
Mean (cm)
Risk level
25-34
91.4 --
96.8 Substantially increased
35-44
95.8 Increased
96.9 Substantially increased
45-54
95.5 Increased
99.3 Substantially increased
55-64
96.9 Increased
96.4 Substantially increased
25-64
94.2 Increased
97.3 Substantially increased
19 World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Prevalence of 'overweight' and 'obese', Kiribati and selected countries
28
80 Percent
Ministry of Health and Medical Services
100
60 40
Overweight
20
Obese
0 American Cook FSM Kiribati Solomon Tokelau Samoa Islands (Pohnpei) Islands Country
Figure 11 Prevalence of ‘overweight’ and ‘obese’ in Kiribati and selected Pacific Island Countries and Territories, 2009. Source: STEPS Report, WPRO
Kiribati • Annual Report • 2011
Blood pressure High blood pressure (often referred to as hypertension; see Box 4) is a major risk factor for coronary heart disease, stroke, heart failure and chronic kidney disease. Studies have shown that the lower the blood pressure, the lower the risk of cardiovascular disease, chronic kidney disease and death.20 When high blood pressure is controlled, the risk is reduced, but not necessarily to the levels of unaffected people.21 Worldwide, high blood pressure has been found to be responsible for more deaths and disease than any other biomedical risk factor.22 Major causes of high blood pressure include diet (particularly a high salt intake), obesity, excessive alcohol consumption and insufficient physical activity. Attention to health determinants such as body weight, physical activity and nutrition plays an important role in maintaining healthy blood pressure. Despite the definition of high blood pressure, blood pressure is a continuum with no threshold level of risk as it rises. Starting from quite low levels, as blood pressure increases so does the risk of stroke, heart attack and heart failure. This means that, for people’s usual, day-today blood pressure, the lower the better. This is true with rare exceptions.
20 National Health Foundation of Australia (NHFA). 2009. Position statement: build environment and walking. Melbourne: NHFA 21 World Health Organization – International Society of Hypertension (WHO-ISH). 1999. 1999 World Health Organization – International Society of Hypertension statement on management of hypertension. Journal of Hypertension 21: 1983-92
The survey found an estimated 17.3% of I-Kiribati had high blood pressure. While raised blood pressure increased with age, this condition was more common among men than women.
Box 4: High blood pressure Blood pressure represents the forces on the wall of the arteries, and is written as systolic/diastolic (for example 120/80 mmHg, stated as ‘120 over 80’). Systolic blood pressure reflects the maximum pressure in the arteries when the heart muscle contracts to pump blood; diastolic blood pressure reflects the minimum pressure in the arteries when the heart muscle relaxes before the next contraction. There is a continuous relationship between blood pressure levels and cardiovascular disease risk. This makes the definition of high blood pressure somewhat arbitrary. The World Health Organization and STEPS Survey define ‘high blood pressure’ as: •
Systolic blood pressure of 140 mmHg or more, or
•
Diastolic blood pressure of 90 mmHg or more, or
•
Receiving medication for blood pressure.
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
22 Lopez et al. 2006. Global and regional burden of diseases and risk factors, 2001: systematic analysis of population health data. Lancet 367: 1747-57
As part of the STEPS Survey, all survey participants had their blood pressure measured. Participants were also asked if they had their blood pressure measured in the last 12 months, within the last one to five years or longer, whether they had ever been told in the last 12 months by a health worker that they had high blood pressure, and if they were currently receiving any medical treatment for high blood pressure.
29
Proportion of adult I-Kiribati population with high blood pressure 45 40 35 Percent
30 25
Males
20
Females
15
Both sexes
10 5 0 25-34
35-44
45-54
55-64
Age group (years)
Figure 12 Proportion of adults with high blood pressure (SBP ≥ 140 and/or DBP ≥90 mmHg or currently on medication for high blood pressure) by gender and age group. Source: STEPS Report, WPRO, 2009
Prevalence of adults with high blood pressure, Kiribati and selected countries 100
Percent
80 60 40
Ministry of Health and Medical Services
20
30
0 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country
Figure 13 Prevalence of adults with high blood pressure in Kiribati and selected other Pacific Island Countries and Territories, 2009. Source: STEPS Report, WPRO, 2009
Kiribati • Annual Report • 2011
Blood cholesterol High blood cholesterol (see Box 5) is a major risk factor for coronary heart disease and ischaemic stroke. It is a basic cause of plaque, the process by which the blood vessels that supply the heart and certain other parts of the body become clogged. For most people, saturated fat in the diet is the main factor that raises blood cholesterol levels. Genetic factors can also affect blood cholesterol, severely in some individuals. Physical activity and diet play an important role in maintaining a healthy blood cholesterol level.
The STEPS Survey estimated that 27.7% of the population of I-Kiribati had elevated blood cholesterol levels. There was a higher proportion of females (30.6%) with elevated cholesterol as compared to males (23.8%). The prevalence of high blood cholesterol increased with age to a peak for females aged 45-54 years. Among males, the prevalence increased dramatically in the 35-44 age group, before declining again in the older age groups (Figure 14).
Box 5: High blood cholesterol Cholesterol is a fatty substance produced by the liver and carried by the blood to the rest of the body. Its natural function is to provide material for cell walls and for steroid hormones. If levels in the blood are too high, this can lead to artery-clogging plaques that can bring on heart attacks, angina or stroke. The risk of heart disease increases steadily from a low base with increasing blood cholesterol levels. For the STEPS Report, levels of ‘high’ blood cholesterol are based on a total cholesterol level of 5.0 mmol/L or more.
Proportion of I-Kiribati adults with raised total blood cholesterol levels 50 45 40 30 25
Males
20
Females
15
Both sexes
10 5 0 25-34
35-44
45-54
55-64
Age group (years)
Figure 14 Proportion of I-Kiribati adults with raised total blood cholesterol (≥ 5.0 mmol/L) by gender and age group24
Ministry of Health and Medical Services
Percent
35
24 World Health Organization Western Pacific Region (WPRO). 2009. Kiribati NCD Risk Factors: STEPS Report. Fiji: Excellence Fiji Ltd
Kiribati • Annual Report • 2011
31
Blood glucose Every cell in the body depends on glucose for energy. Insulin is a hormone that helps regulate the movement of glucose from the bloodstream and into the cells. Changes in the production and action of insulin can affect glucose regulation.23 Impaired glucose regulation is the metabolic state between normal glucose regulation and failed regulation. Failed glucose regulation is known as diabetes. There are two categories of impaired glucose regulation: impaired fasting glucose (IFG) and impaired glucose tolerance (IGT). IFG and IGT are risk factors for the future development of diabetes and cardiovascular disease. The 2004-2006 STEPS Survey measured levels of fasting blood glucose among adults. It found that the overall prevalence of diabetes (defined as raised fasting blood glucose levels) among I-Kiribati aged 25-64 was 28.1%.
Ministry of Health and Medical Services
The prevalence of diabetes increases with age across both genders (Figure 15). For males, a substantial and significant increase in diabetes occurs between the age of 35-44 years and 45-54 years, from 27.7% to 49.6% respectively. For females, diabetes prevalence almost doubles between 25-34 and 35-44 years. The prevalence rate peaks for both genders in the oldest age group.
32
23 Australian Institute of Health and Welfare (AIHW). 2010. Australia’s’ health 2010. Australia’s health series no. 12. Cat no. AUS 122. Canberra: AIHW
Kiribati • Annual Report • 2011
Prevalence of diabetes by gender and age group 70 60
Percent
50 40
Males
30
Females Both sexes
20 10 0 25-34
35-44
45-54
55-64
Age group (years)
Figure 15 Prevalence of diabetes by gender and age group (raised blood glucose or currently on medication for diabetes and/or diagnosed with diabetes). Source: STEPS Report, WPRO, 2009
Prevalence of diabetes, Kiribati and selected countries 100
60 40 20 0 American Samoa
Cook Islands
FSM (Pohnpei)
Kiribati
Solomon Islands
Tokelau
Country Figure 16 Prevalence of diabetes in Kiribati and selected other Pacific Island Countries and Territories, 2009. Source: STEPS Reports, WPRO, 2009
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Percent
80
33
34
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
4. Health across the life stages
Health can be discussed in many ways, and this chapter presents a ‘life stages’ view of the health of the I-Kiribati people. It covers a range of age groups, from babies (and their mothers), through to early childhood and adolescent stages to the ‘working years’ and finally to those aged 65 years and over. Why take this life stage perspective? First, several of these age groups are already a long established focus of the health system. For example, there are specialist health professionals and services dedicated to expectant mothers and childbirth, to infants and other children, and to the elderly. This chapter should be of special interest to those professionals. Second, this approach can help to lay out a whole-of-life story that is difficult to obtain in other ways. It can be seen that some health problems are largely confined to certain age groups but a range of problems—such as injury—run throughout life and only their prominence varies with age. Also, many problems may only become pronounced in older ages but their seeds begin in childhood with factors such as smoking, poor diet and obesity. Information such as this provides a long-range view that is important for health planning.
4.1
How does health vary with age?
Most aspects of health vary with age, with problems usually increasing over the life stages. As shown in Figure 17, deaths rates increase markedly with age. The exception is in the infant group (aged under one year) where death rates are much higher than for children overall. After infancy and childhood, the death rate drops dramatically; progressively increasing after 10-14 years. The leading causes of death also vary with age, reflecting different exposure to environmental factors and to the underlying ageing processes. For example, the most common causes of death for infants are conditions originating in the perinatal period. Children and young people (aged 1-14 years) most commonly die of endocrine and nutritional diseases (including malnutrition) and infectious and parasitic diseases. In the young adult age group (15-24 years) the main cause-of-death differs markedly for males and females: for males their primary cause-of-death is external causes (including accidents), while in 2011 the primary cause-of-death for females was neoplasm’s (cancer). From age 25 and above, the leading cause-of-death is diseases of the digestive and circulatory system. For more information see Table 5.
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
35
Ministry of Health and Medical Services
Figure 17 Age distribution of reported deaths. Source: MHMS, Health Information Unit, 2011
36
Kiribati • Annual Report • 2011
4.2
Births
Mothers and babies
Maternal mortality Figure 18 shows the maternal mortality ratio (MMR) in Kiribati since 1991. The MMR is the number of maternal deaths divided by the number of live births, multiplied by 100,000. It reflects the risk faced by women in relation to each pregnancy. In 2010 and 2011 there were two maternal deaths recroded each year, which produces a MMR of 33 deaths per 100,000 live births. Apart from the peak in 2004, the MMR has remained relatively low since 1991.
In 2011, there were 2971 births reported to the Health Information Unit, an average of eight babies born per day. These births included 1187 live births, one stillbirth and one IUD. Another 1725 births had incomplete or no data relating to birth status (if the baby was born dead or alive) and 57 were incorrectly recorded. Over the last 20 years, the number of births fluctuated between 1611 and 2971 per year (see Figure 19).
MMR per 100,000
Maternal Deaths by years per 100,000 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 0.0
Years
Figure 18 Maternal mortality ratio, 1991-2011. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
37
Figure 19 Total number of births by year. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services
The overall trend of the graph shows an increasing number of births from the year 1991 to 2011 and this is worrying if compared with the limited number of resources and the high rate of unemployment.
38
Kiribati • Annual Report • 2011
Figure 20 Births by location, 1991-2011. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services
Figure 20 shows the number of births in Tungaru Central Hospital (TCH) is increasing. In the years 1991 to 1999 the number of births in TCH increased, while deliveries on the outer islands decreased. This graph indicates that more women are being referred to TCH for delivery, either through referral by a doctor or nurse, or selfreferral to the hospital.
Kiribati • Annual Report • 2011
39
Fertility rate
Birth weight
The total fertility rate, which is the number of babies per female, was 2.7 in 2010. Kiribati’s rate is lower than those of neighbouring Pacific Island Countries and Territories. The world average is 2.5 babies per female.25
A key indicator of infant health is the proportion of babies with low birth weight. This is because these babies have a greater risk of poor health and dying, require a longer period of hospitalisation after birth and are more likely to develop significant disabilities. For babies, a ‘low birth weight’ means less than 2,500 grams, ‘very low birth weight’ means less than 1,500 grams and ‘extremely low birth weight’ means less than 1,000 grams.
Sex On average, there is an equal number of male and female babies born each year in Kiribati. In 2010, male births accounted for 44.7% of total births. However, 1245 births did not have the sex of the babies recorded (Annexes: Table 6).
Ministry of Health and Medical Services
25 World Bank. 2009. Available at www.data.worldbank.org
40
Figure 21 Total fertility rate, selected countries, 2010. Source: WHO World Indicator Compendium, 2010
Kiribati • Annual Report • 2011
The graph of low birth weight by year from 1991 – 2006 shows the number of babies born with low birth weight appears to be decreasing (Figure 21). From the year 2006 we can’t say if the number of low birth weight babies is continuing to get lower or increasing, since this when most of data are incomplete. However data from 2011 seem to be similar with data from 2005, indicating that the number of babies born with low birth weight has been decreasing steadily.
Figure 22 Birth weight of babies, 1992-2011. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
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Perinatal mortality
Ministry of Health and Medical Services
Perinatal deaths are those that occur in the period shortly before or after birth. The three years 2009 to 2011 show the average number of perinatal deaths is over 20 cases every year, which is quite a lot. In 2009, 50% of perinatal deaths were male infants and 50% female. There is an increase in deaths in 2010, but more females than males. The total number of perinatal deaths decreased in 2011. However, there is no clear trend to tell whether the perinatal mortality is increasing or decreasing.
42
Figure 23 Perinatal deaths. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
4.3
Infants and children
Under-five mortality In the last 20 years, the under-five mortality seems to have slightly decreased. During 1991 to 2005, the average number of deaths per year is 145, which is a bit high for the country of a small population. In the years 2006 to 2009, there is a dramatic decrease in mortality; however, this was when the reporting tools changed, and this is likely the reason why the number of under-five deaths decreased. In 2010 and 2011, the number comes back again to over 100 deaths per year.
The under-five mortality rate represents the number of children dying per year, for every 1,000 live births in that same year. As shown in Figure 25, there is a steep downfall in the year 2006 and this again could be related to revision of the reporting tools that year. In the years 2010 and 2011 the death starts to come up again to the usual number of death every year.
The achievement for the millennium development goals is to reduce under-five mortality by two-thirds. Underfive mortality is gradually decreasing. The question is: are we going to achieve the millennium development target? The Ministry of Health & Medical Services done quite well in the last 20 years, but more work still needed to reach the target in 2015.
Ministry of Health and Medical Services
Figure 24 Number of under-five deaths by year, Kiribati, 1991-2011. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
43
Under 5 mortality rates by years per 1000 120.0 Rates per 1000
100.0 80.0 60.0
infant Mortality Rate
40.0
Child Mortality Rate
20.0
< 5 yrs Mortality Rate 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
0.0 Years
Figure 25 Child mortality rates by year. Source: MHMS, Health Information Unit, 2011
Table 12 Mortality rates for infants and children, 1991-2011. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services
Year
44
Deaths < Infant 1yr Mortality Rate
Deaths 1 4 yrs
1-4yrs Mortality Rate
Deaths < 5yrs
Child Mortality Rate
Live Births
1991
88
48.9
46
25.6
134
74.5
1799
1992
135
71.0
57
30.0
192
101.0
1901
1993
135
60.8
68
30.6
203
91.4
2222
1994
86
49.3
36
20.6
122
69.9
1746
1995
102
55.6
42
22.9
144
78.5
1835
1996
106
46.0
42
18.2
148
64.3
2302
1997
112
50.6
42
19.0
154
69.5
2215
1998
90
41.2
42
19.2
132
60.5
2183
1999
57
25.9
51
23.1
108
49.0
2204
2000
93
57.7
62
38.5
155
96.2
1611
2001
93
46.8
51
25.7
144
72.4
1988
2002
88
44.9
40
20.4
128
65.3
1961
2003
88
48.8
49
27.2
137
76.0
1803
2004
87
46.7
40
21.5
127
68.1
1864
2005
110
48.0
65
28.4
175
76.4
2290
2006
21
8.0
51
19.5
72
27.5
2617
2007
3
1.4
42
20.3
45
21.7
2072
2008
3
1.5
38
18.6
41
20.1
2043
2009
36
20.6
25
14.3
61
34.8
1751
2010
65
27.3
41
17.2
106
44.5
2380
2011
104
35
39
13.1
143
48.1
2971
Kiribati • Annual Report • 2011
Figure 25 also shows the infant mortality rate. The infant mortality rate is the number of deaths per year of babies aged less than one year, in relation to the total number of live births for the same year. From the years 1991 to 2005, the infant mortality rate was gradually decreasing. There is a down fall from the years 2005 to 2008. This again is to do with lost data during these years and the other reason was when the reporting tool was renewed. The overall picture of the infant mortality rate is decreasing and this is the outcome of the public health nurses and their medical assistances.
Leading causes of death Table 13 shows the most common causes of death in the year 2011. The table is done by using WHO system where all deaths coding of diseases entered and automatically calculating the rankings of deaths by their causes. The number one leading cause-of-death in 2011 for children under-five years is protein-energy malnutrition. Protein-energy malnutrition (or protein calorie malnutrition) refers to a form of malnutrition where there is inadequate protein intake, and 10.4% of children under-five years died of protein-energy malnutrition.
The second one is lower respiratory infection: nine percent of under-fives died of lower respiratory infection followed by diarrhoeal diseases, which is 8.2%. Ill-defined diseases are the reporting error where diagnosis not labelled or the forms of the patients filled incompletely. This is also a challenge that needed to be addressed. After the ill-defined diseases are Endocrine disorders at 7.5%, with non-specific type indicated in this cause. Other infectious diseases are 3.7% followed by other digestive diseases. The least common causes include iron deficiency anaemia, leukaemia, other respiratory disease, transport accident and drowning.
Malnutrition Figure 26 shows the number of malnutrition cases is increasing for the three years of 2009 to 2011. The graph supports the number one leading cause-of-death for children under-five years is protein energy malnutrition. With the increasing number of malnutrition cases and also malnutrition being the number one leading causeof-death among children under-five, there is a need to look into this problem.
Table 13 Leading causes of death. Source: MHMS, Health Information Unit Leading causes of death, both sexes combined, 0-4 yrs Both sexes
1
Protein-energy malnutrition
Number of deaths 14
% total 0-4yr 10.4
2
Lower respiratory infections
12
9.0
3
Diarrhoeal diseases
11
8.2
3
Ill-defined diseases (ICD10 R00-R99)
11
8.2
5
Endocrine disorders
10
7.5
6
Other infectious diseases
5
3.7
7
Other digestive diseases
2
1.5
8
Iron deficiency Anaemia
1
0.7
8
Leukaemia
1
0.7
8
Other respiratory diseases
1
0.7
8
Transport accidents*
1
0.7
8
Drowning
1
0.7
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
45
Health Information Systems Knowledge Hub
Figure 26 Malnutrition cases by year. Source: MHMS, Health Information Unit, 2011
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Kiribati • Annual Report • 2011
5. Health services This chapter presents an overview of health services in Kiribati, which are grouped into five broad categories: clinical services, immunisation, family planning, Tungaru Central Hospital visits and chronic disease visits.
5.1
Clinical services
Clinical services are defined as outpatient, antenatal, and postnatal services, child health care for infants under one and children aged one to four years, and the MCH services. On average over 29,000 people visit clinics for outpatient services every month. This equals over 1,000 people every day visiting the outpatient clinics.
Figure 27 shows visits to health clinics from all islands in Kiribati. There was a high number of visits in March, and this could be the result of an outbreak around the month where more people regularly visited the clinics. Comparing the number of first visits against re-visits, more people visit clinics for their first time to get assistance from nurses in the clinics. Overall, the number of people visiting clinics every month for 2011 is more than 29,000. This is approximately over 1,000 people seen by nurses and doctors every day. The number of re-visits in July is 16.2%, which is the highest proportion compared with other months.
Most health centres and clinics are manned by only one staff nurse, particularly on the outer islands. If the standard ratio of nurse to patient is 1:6, then looking at the number of outpatient visits is overwhelming. The Ministry needs to further look into this and decide other possible ways to avoid the loading of one staff on each island and particularly inside the wards.
Health Information Systems Knowledge Hub
Figure 27 Number of visits to outpatient clinics by month, 2011. Source: MHMS, Health Information Unit
• Number 0.7 • 0.7
47
Antenatal and postnatal services Antenatal services are provided by all public health nurses within and outside the hospital. The graph (Figure 28) shows most pregnant women come back for these services. This can be seen in the re-visit figures, which show most pregnant women regularly come back every month for their antenatal clinic visits. On average, over 700 pregnant women attend the antenatal clinics every month. Everyday approximately over 25 pregnant women are seen by each clinic. This number is quite high since the antenatal clinics are done once a week.
Maternal and child health care services
Ministry of Health and Medical Services
Figure 29 indicates the number of services provided by nurse aides in the clinics. The main jobs performed by nurse aides include basic procedures like dressings, scaling of children, census, vital observation taking, and helping the nurse staff to carry out other programs and services.
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Figure 28 Antenatal visits by month, 2011. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
Nurse aides provided services to over a thousand people every month in 2011. Nurse aides are paid by the council on every island and play an active role in providing health care services to the public.
Vitamin A coverage Vitamin A is a group of compounds that play an important role in vision, bone growth, reproduction, cell division, and cell differentiation (in which a cell becomes part of the brain, muscle, lungs, blood, or other specialized tissue). Vitamin A helps regulate the immune system, which helps prevent or fight off infections by making white blood cells that destroy harmful bacteria and viruses. Vitamin A also may help lymphocytes (a type of white blood cell) fight infections more effectively.
Number of Visits
Clinical Service provided by Nurse aides - 2011 2000 1800 1600 1400 1200 1000 800 600 400 200 0
MCH aides Re-Visit MCH aides 1st Visit
Months
Figure 29 Number of visits by nurse aids per month, 2011. Source: MHMS, Health Information Unit, 2011
Vitamin A Distribution for Years & Age Groups No. of People given Vit A
16000
14524
14000 12000 10000
6 to <=12 mths
8000
4000 2000
1 - <=6 yr
4888
6000
2656
Mothers Postpartum
2085
793
448
363 2009
2010
2011
Years
Figure 30 Vitamin A distribution by age. Source: MHMS, Health Information Unit, 2011 Since Kiribati is a country with high infant and child mortality, it is necessary to carry out Vitamin A prophylaxis to help reduce illness. Figure 30 shows an increasing coverage of Vitamin A prophylaxis for children, however more work is needed on coverage for mothers.
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
0
77 554
49
Child health care services
Home visits
Child health care services involve all services offered to children under-one year of age, particularly immunization and children’s illness. Throughout the months from January to December the average number of first visits is around 25 percent. This indicates a high number of children are coming back to the services to receive follow-up care, such as their booster immunisations.
Home visits done by all the public health nurses are shown in Figure 31. Most visits are done to sick patients in their homes. There were more than 5,000 visits to treat sick patients in their homes There were about 3,000 home visits done by the public health nurses to provide child health care services to children under 1 year old. The service includes vaccinations and health educations.
The very high number of revisits in March (19173) is most likely a data error problem. Data entry officers can make an error while entering and this could lead to the poor quality of the data and this was always the problem.
On average, over 35 home vists are made each day throughout Kiribati. The number seems good, and it indicates that all nurses and Medical Assistance are doing well in their home visits activities.
Looking at the table for the year 2011 total number of visits is 34,639, shows that the most mothers are visited clinics more often to seek help from the nurses or medical assistances.
Antenatal and postnatal care services visit done by public health nurses was less than 2,000 visits in 2011.
Table 14 Child health care visits, 2011. Source: MHMS, Health Information Unit, 2011 Child Health - under 1 - 2011
Ministry of Health and Medical Services
1st visit
50
Revisit
Total visit
% 1st visit
% Revisit
Jan
403
1112
1515
26.6
73.4
Feb
361
1195
1556
23.2
76.8
Mar
392
19173
19565
2.0
98.0
Apr
330
973
1303
25.3
74.7
May
413
1055
1468
28.1
71.9
Jun
348
833
1181
29.5
70.5
Jul
356
735
1091
32.6
67.4
Aug
426
1073
1499
28.4
71.6
Sep
373
1393
1766
21.1
78.9
Oct
426
768
1194
35.7
64.3
Nov
304
1002
1306
23.3
76.7
Dec
289
906
1195
24.2
75.8
Kiribati • Annual Report • 2011
Total Number of Home Visits - 2011 Number of Visits
6000 5000 4000 3000 2000 1000 0
Sick Patients treated
Family planning
Antenatal
Postnatal Child health - Child Health under 1 - 1 to 4 yr
Health Services provided Figure 30 Home visits by service provided, 2011. Source: MHMS, Health Information Unit, 2011
Immunisation The national immunization coverage in 2011 seems great. Pentavalent 1, 2, &3 reached over 100% coverage in 2011. OPV 1, OPV 2 and OPV 3 also reached over 100% coverage. Measles and Rubella vaccination is 90% coverage. BCG is 91% and Hepatitis B is 84% coverage. This is the national coverage of Kiribati, and shows very great results after the hard work done by all public health nurses and medical assistances.
National Immunization Coverage - 2011 140%
114% 91%
100% 80% 60% 40% 20%
113%
106%
111%
109%
103%
90%
64% 20%
Ministry of Health and Medical Services
Coverage
120%
4%
0%
Vaccines
Figure 31 National immunisation coverage, 2011. Source: MHMS, Health Information Unit 2011
Kiribati • Annual Report • 2011
51
Figure 32 represents the immunization coverage by districts, where most districts comprises of four islands. Northern and Banaba district reached 85% coverage in total average. The islands include Abaiang, Butaritari, Makin Marakei islands. The Southern districts reached 83% coverage and the islands include, Arorae, Beru, Nikunau and Tamana. Betio only district reached 80% coverage. Central districts reached 81% coverage and the islands include Abemama, Kuria, Aranuka, & Maiana. South-West districts reached over 100% coverage and the islands include Nonouti, Onotoa, Tab–North and Tab– South. Linnix district coverage is very low (31%) and this district needs to be looked into it issues and challenges. It is understandable that the Linnix islands are very far but more needs to be done to improve coverage. Considering this kind of coverage is very low, children from the Linnix districts may be very prone to outbreaks or preventable diseases.
Immunisation coverage by year Figure 33 shows national immunization coverage between 1980 and 2011, which has been increasing. The trend of the immunization coverage is encouraging as there is an increasing number of less than 1 year old child been immunized throughout the years. However, there are some vaccines with zero coverage. This is because some vaccines are new and just initiated during the years 2009 upwards. The immunization program is done by medical assistants and public health nurses on all islands throughout Kiribati. Most Initial immunization doses were done by nurses in the obstetric wards.
Immunization District Average Coverage - 2011 160%
139%
140% 120% Coverage
100%
85%
83%
80%
81%
80% 60%
31%
40%
Ministry of Health and Medical Services
20%
52
92%
0%
Districts Figure 32 Immunisation coverage by districts. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
National Immunization Coverage by year 120
Coverage (%)
100 80
BCG
60
DPT 1 DPT 3
40
Hep B3
20 0 1980 1985 1990 1995 2000 2005 2006 2007 2008 2009 2010 2011
Year
Figure 33 Immunisation coverage by year, BCG, DPT 1, DPT 3 and Hep B3. Source: MHMS, Health Information Unit, 2011
National Immunization Coverage by year 120
80 Hib 3
60
MCV
40
Polio 3
20
TT2 + (PAB)
Ministry of Health and Medical Services
Coverage (%)
100
Kiribati • Annual Report • 2011
53
0 1980 1985 1990 1995 2000 2005 2006 2007 2008 2009 2010 2011 Year
Figure 34 Immunisation coverage by year, Hib 3, MCV, Polio 3 and TT2 + (PAB). Source: WHO/UNICEF estimate 2008; MHMS, Health Information Unit, 2011
Family planning The graph below shows family planning methods used in 2011. The majority of women use Depo Provera, with a high number of continuing users month-to-month, and also high numbers of new clients using this method. the most popular methods used by women beside Depoprovera is Jadell. 94.7% of the women are using Jadell. Only 2.5% using norplant, likewise with IUCD. Majority of women in the year 2011 used this Jadell method where only a few using other methods. Since other methods are not popular by the women to use, the Ministry will need to look into this and probably order more Jadell or promote the use of other methods.
Family Planning Coverage - 2011 90.0 80.0 Percentage
70.0
60.0 50.0 40.0 30.0 20.0 10.0 0.0 Neo-gyon
Eugynon
Microlute
Microgynon
Ministry of Health and Medical Services
Methods
54
Continuers from last month
New Clients
Transfer in
Restart
Discontinuers
Transfer out
Lost contact
Figure 35 Family planning coverage. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
Depo Provera
Methods Used & Removed - 2011 600
525
No. of Users
500 400 300 200 100
15
48
14
0 Norplant Inserted
Norplant Removed
2
60
IUCD Inserted IUCD Removed Jadell Inserted Jadell Removed Methods Used & Removed
Figure 36 Methods used and removed. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
55
Tungaru Central Hospital Figure 37 represents the number of referrals from outer island to Tungaru Central Hospital on South Tarawa. On average, over 660 pateints were referred each year between 2009 and 2011. The Ministry covers the costs of transport, rations, foods and drinks while patients stay in the hospital. This is one of the biggest expenses made by the government, since everything provided to the public is for free. However, it is not only patients that are entitled to meals and rations, but their caretakers as well. The Ministry of Health has been trying its best to tackle this problem but this still exists.
Figure 38 indicates the number of referrals from outer islands to Tungaru Central Hospital by month from 2009 to 2011. Every month, over 50 patients are referred to Tungaru Central Hospital on South Tarawa from all outer islands. These referrals are quite a lot and the Ministry needs to look into this. Figure 39 shows the total number of patients referred to the main hospital on South Tarawa. The three years presented show more females are referred than males. The new hospital on Tabiteuea North is planned to take a number of referrals to help reduce the burden on the main hospital, however the graphs indicate referrals to Tungaru Central Hospital haven't decreased much yet.
Total Number of Referrals to TCH- 2011 900
775
No. of Cases referred
800 700 600
657 570
500 400 300 200 100 0 2009
2010
Ministry of Health and Medical Services
Years
Figure 37 Referrals to Tungaru Central Hospital. Source: MHMS, Health Information Unit, 2011
56
Kiribati • Annual Report • 2011
2011
Total No.of Referral Cases 2009 - 2011 120
No.of Referrals
100 80 60 40 20 0
Months & Years
Figure 38 Referrals by month, 2009-2011. Source: MHMS, Health Information Unit, 2011
Figure 39 Referrals to TCH by gender. Source: MHMS, Health Information Unit, 2011
Kiribati • Annual Report • 2011
Ministry of Health and Medical Services
Male
57
No.of Referral Cases
Total No. of Referrals by Plane & Ships by Years 450 400 350 300 250 200 150 100 50 0
Plane Ships
2009
2010 Years
Figure 40 Total number of referrals by transport type. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services
The above graph shows the majority of referrals are by plane. The Ministry of Health and Medical Services pay for these air fares, which are believed to be one of the major expenses of this Ministry.
58
Kiribati • Annual Report • 2011
2011
Chronic diseases Hypertension & Diabetes Patient visit by Years 35000
Number of Patient
30000 25000 20000 15000 10000 5000 0 Registered Pts
1st & Revist
Registered Pts
2009
1st & Revist
2010
Registered Pts
1st & Revist
2011
Years Hypertension
Diabetes
Figure 41 Hypertension and diabetes case visits by year. Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services
The above graph shows the registered cases and number of visits for hypertension and diabetes cases. Every year the number of hypertension and diabetes cases have increased, but hypertension is more common. Looking at the first visit and this is when they first registered, the numbers are very high. What worrisome is the revisit for treatment or regular check-ups. The graph shows that the visit number of revisits are very low. In 2009 only 23.9 percent of registered patients attended a clinic for a revisit. In 2010, this increased to 30 percent and by 2011 it had increased to 38 percent. The graph also shows that the revisit attendance is very poor but is increasing. However, it is obvious that it quite a large number of patients do not turn up for regular checks and medications and this could be a reason for the high mortality in heart diseases.
Kiribati • Annual Report • 2011
59
6. Methods and definitions Details of methods used in particular sections of the report are included in the text and boxes, and in footnotes to figures and tables. Some general methods are also described here.
Annual population growth rate (%) Average exponential rate of annual growth of the population over a given period.
Crude death rate The crude (i.e. unadjusted) number of deaths per 100,000 (or 1,000) people in a population over a specified time period (usually one year). Crude death rates are impacted by age distribution, and most countries will eventually show a rise in the overall death rate (as the population ages).
Crude birth rate The average number of births during a year per 100,000 (or 1,000) people in a population. A country’s birth rate is usually the dominant factor in determining the rate of population growth.
Life expectancy at birth
Ministry of Health and Medical Services
The average number of years that a newborn could expect to live, if he or she were to pass through life exposed to the sex- and age-specific death rates prevailing at the time of his or her birth, for a specific year, in a given country, territory or geographic area.
60
Life expectancy at birth reflects the overall mortality level of a population. It summarises the mortality pattern that prevails across all age groups – children, adolescents, adults and the elderly.
Total fertility rate (per woman) The average number of children a hypothetical cohort of women would have at the end of their reproductive period if they were subject during their whole lives to the fertility rates of a given period and if they were not subject to mortality. It is expressed as children per woman.
Kiribati • Annual Report • 2011
Under-five mortality rate (probability of dying by age five per 1,000 live births) The probability of a child born in a specific year or period dying before reaching the age of five, if subject to agespecific mortality rates of that period. The under-five mortality rate as defined here is strictly speaking not a rate (i.e. the number of deaths divided by the number of population at risk during a certain period of time) but a probability of death derived from a life table and expressed as rate per 1000 live births). Under-five mortality rate measures child survival. It also reflects the social, economic and environmental conditions in which children (and others in society) live, including their health care.
Maternal mortality ratio (per 100,000 live births) The maternal mortality ration (MMR) is the annual number of female deaths from any cause related to or aggravated by pregnancy or its management (excluding accidental or incidental causes) during pregnancy and childbirth or within 42 days of termination of pregnancy, irrespective of the duration and site of pregnancy, per 100,000 live births, for a specified year.
Effects of rounding Entries in columns and rows of tables may not add to the totals shown, because of rounding. Unless otherwise stated, derived values are calculated using unrounded numbers.
Classification of diseases ICD-10 is used.
Presenting dates and time spans Periods based on full calendar years (1 January to 31 December) are written as, for example, 2011 for one year. When there are two or more calendar years in the period, the first and final years are written in full. For example, 2009-2009 is a two calendar-year span, and 2007-2009 covers three calendar years.
Symbols %
Percent
g
Gram
>
More than
<
Less than
≥
More than or equal to
≤
Less than or equal to
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
61
7. Annexes Preliminary Census Results 2010 Total Population 2010 Age Groups 0-4
Female
Male
6817
7008
% Female
13825
6.6
% Male
% Total Population
6.8
13.4
5-9
5313
5779
11092
5.1
5.6
10.7
10-14
6059
6199
12258
5.9
6.0
11.8
15-19
5245
5596
10841
5.1
5.4
10.5
20-24
5165
5239
10404
5.0
5.1
10.1
25-29
4420
4095
8515
4.3
4.0
8.2
30-34
3532
3287
6819
3.4
3.2
6.6
35-39
2961
2740
5701
2.9
2.6
5.5
40-44
3191
2947
6138
3.1
2.8
5.9
45-49
2757
2545
5302
2.7
2.5
5.1
50-54
2117
1840
3957
2.0
1.8
3.8
55-59
1564
1372
2936
1.5
1.3
2.8
60-64
1067
911
1978
1.0
0.9
1.9
65-69
884
646
1530
0.9
0.6
1.5
70-74
684
435
1119
0.7
0.4
1.1
75+
687
362
1049
0.7
0.3
1.0
1
1
2
0.0
0.0
0.0
not stated Total
Ministry of Health and Medical Services
Source: National Statistics Office, 2011
62
Total
Kiribati • Annual Report • 2011
103,466
Population by gender and age, 2010 Age
Males
Females
Total
% male
% female
% Total
0-4 yrs
7008
6817
13825
6.77
6.59
13.36
5-9 yrs
5779
5313
11092
5.59
5.14
10.72
10-14 yrs
6199
6059
12258
5.99
5.86
11.85
15-19 yrs
5596
5245
10841
5.41
5.07
10.48
20-24 yrs
5239
5165
10404
5.06
4.99
10.06
25-29 yrs
4095
4420
8515
3.96
4.27
8.23
30-34 yrs
3287
3532
6819
3.18
3.41
6.59
35-39 yrs
2740
2961
5701
2.65
2.86
5.51
40-44 yrs
2947
3191
6138
2.85
3.08
5.93
45-49 yrs
2545
2757
5302
2.46
2.66
5.12
50-54 yrs
1840
2117
3957
1.78
2.05
3.82
55-59 yrs
1372
1564
2936
1.33
1.51
2.84
60-64 yrs
911
1067
1978
0.88
1.03
1.91
65-69 yrs
646
884
1530
0.62
0.85
1.48
70-74 yrs
435
684
1119
0.42
0.66
1.08
75+ yrs
362
687
1049
0.35
0.66
1.01
1
1
2
0.00
0.00
0.00
51002
52464
103466
49.29
50.71
100.00
Not stated Total
Source: National Statistics Office, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
63
Population by gender and island, 2010 Island Preliminary Data by Gender, for 2010 Census Island Banaba Makin
Female 117
2010 94
% 211
0.2
910
903
1813
1.8
Butaritari
2288
2119
4407
4.3
Marakei
1341
1397
2738
2.6
Abaiang
2822
2849
5671
5.5
North Tarawa
3045
3079
6124
5.9
South Tarawa
24104
25906
50010
48.3
1001
1032
2033
2.0
Kuria
515
471
986
1.0
Aranuka
520
537
1057
1.0
Abemama
1684
1677
3361
3.2
Nonouti
1297
1301
2598
2.5
Tab North
1762
1931
3693
3.6
Tab South
680
624
1304
1.3
Onotoa
724
737
1461
1.4
Beru
1055
1041
2096
2.0
Nikunau
1003
904
1907
1.8
Tamana
587
624
1211
1.2
Arorae
621
651
1272
1.2
Maiana
Teeraina
914
787
1701
1.6
Tabuaeran
1019
971
1990
1.9
Kiritimati
2976
2815
5791
5.6
17
14
31
0.0
51002
52464
103466
100.0
Kanton Total
Ministry of Health and Medical Services
Source: National Statistics Office
64
Male
Kiribati • Annual Report • 2011
20 Leading Causes-of-deaths, all ages, 2011 20 leading causes of death, all ages
Both sexes
Number of deaths
% total
1
Ill-defined diseases (ICD10 R00-R99)
80
16.6
2
Other digestive diseases
42
8.7
3
Other cardiovascular diseases
41
8.5
4
Cerebrovascular disease
33
6.9
5
Lower respiratory infections
30
6.2
6
Diabetes mellitus
26
5.4
7
Diarrhoeal diseases
17
3.5
7
Other infectious diseases
17
3.5
9
Endocrine disorders
16
3.3
10
Protein-energy malnutrition
14
2.9
11
Tuberculosis
9
1.9
12
Chronic obstructive pulmonary disease
8
1.7
13
Iron deficiency Anaemia
6
1.2
13
Cervix uteri cancer
6
1.2
13
Hypertensive disease
6
1.2
13
Self-inflicted injuries
6
1.2
17
Ischaemic heart disease
5
1.0
17
Peptic ulcer
5
1.0
19
Breast cancer
4
0.8
19
Other neuropsychiatric disorders
4
0.8
19
Skin diseases
4
0.8
Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
65
Population Statistics Population by year Year
Total population
1990
% change (per census)
72335
% change (19902010)
N/A
-
Average annual growth rate (%) N/A
1995
77658
7.4
-
1.5
2000
84494
8.8
-
1.8
2005
92533
9.5
-
1.9
2010
103466
11.8
43
2.4
Population by year and gender Year
Total population
Males
Females
1990
72335
35770
36565
1995
77658
38478
39180
2000
84494
41646
42848
2005
92533
45612
46921
2010
103466
51002
52464
Population by age group and gender, 2005 and 2010
Ministry of Health and Medical Services
Census
66
Percent of population
2005
<15 yrs
15-24 yrs
25-59 yrs
60+yrs
Total %
Males
38
21
36
5
100
Females
36
20
38
6
100
Total
37
21
37
5
100
2010
<15 yrs
15-24 yrs
25-59 yrs
60+yrs
Total %
Males
37
21
37
5
100
Females
35
20
39
6
100
Total
36
21
38
5
100
Source: National Statistics Office, 2011
Kiribati • Annual Report • 2011
Crude birth rate, death rate, and rate of natural increase Year
Crude Death Rate
Crude Birth Rate
Natural Increase Rate
1991
4.0
17.4
1.3
1992
5.2
18.4
1993
5.3
21.5
1.3 1.6
1994
4.1
16.9
1.3
1995
4.4
17.7
1.3
1996
4.0
22.2
1.8
1997
4.3
21.4
1.7
1998
4.5
21.1
1.7
1999
4.3
21.3
1.7
2000
5.1
15.6
1
2001
4.8
19.2
1.4
2002
4.9
19.0
1.4
2003
4.3
17.4
1.3
2004
4.9
18.0
1.3
2005
5.9
22.1
1.6
2006
6.0
25.3
1.9
2007
4.7
20.0
1.5
2008
4.9
19.7
1.5
2009
3.3
16.9
1.4
2010
5.8
23.0
1.7
2011
4.8
28.7
2.4
Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
67
Vaccination Coverage by Islands Vaccinnation Coverage by Islands - 2011 Islands Banaba Makin Butaritari Marakei Abaiang Nth.Tarawa Sth.Tarawa Betio Maiana Abemama Kuria Aranuka Nonouti Tabiteuea.Nth Tabiteuea.Sth Onotoa Beru Nikunau Tamana Arorae Teeraina Tabuaeran Kiritimati Kanton
HepB HepB (<24 hrs) (≥24 hrs) 0% 22% 74% 18% 25% 26% 128% 14% 0% 87% 57% 6% 25% 25% 160% 179% 44% 39% 200% 63% 10% 0% 53% 0%
0% 24% 22% 67% 47% 55% 10% 9% 19% 1% 0% 33% 67% 15% 0% 7% 22% 32% 0% 4% 0% 49% 2% 0%
BCG 80% 97% 101% 90% 71% 78% 140% 26% 64% 97% 67% 47% 92% 91% 180% 186% 67% 80% 233% 54% 24% 69% 63% 0%
Ministry of Health and Medical Services
Source: MHMS, Health Information Unit, 2011
68
Kiribati • Annual Report • 2011
Failed BCG PENTA PENTA PENTA OPV 1 OPV 2 OPV 3 MR 1 (no scar) 1 2 3 0% 17% 2% 0% 9% 1% 2% 6% 0% 3% 5% 0% 3% 0% 33% 7% 11% 2% 0% 0% 1% 14% 1% 0%
100% 125% 128% 145% 96% 101% 120% 121% 99% 128% 119% 122% 116% 138% 253% 300% 115% 117% 211% 71% 30% 69% 74% 0%
60% 120% 132% 142% 95% 93% 120% 118% 89% 129% 162% 106% 108% 143% 247% 271% 104% 102% 244% 71% 42% 58% 76% 0%
220% 98% 126% 114% 83% 81% 114% 117% 84% 137% 181% 58% 100% 144% 260% 236% 85% 102% 178% 88% 35% 31% 72% 0%
80% 124% 112% 130% 99% 90% 118% 120% 85% 118% 95% 119% 107% 133% 247% 264% 119% 122% 211% 54% 47% 69% 78% 0%
80% 95% 117% 126% 93% 80% 119% 121% 86% 129% 119% 100% 99% 138% 253% 293% 93% 102% 233% 67% 38% 37% 76% 0%
120% 85% 108% 96% 104% 80% 112% 116% 72% 128% 129% 86% 96% 138% 260% 207% 81% 110% 178% 88% 24% 17% 73% 0%
220% 92% 90% 102% 66% 70% 96% 108% 78% 125% 100% 75% 76% 117% 87% 229% 0% 85% 100% 79% 18% 31% 73% 0%
Clinical Services
Jan Outpatients 28564 Antenatal 244 Postnatal 120 Child health - under 1 403 Child health - 1 to 4 yr 210 MCH aides 776
Feb 31620 226 127 361 267 1033
Mar 38931 289 138 392 642 1280
Clinical Services - 2011 1ST VISIT Apr May Jun Jul 29376 32993 31656 22369 230 233 254 193 148 160 151 181 330 413 348 356 506 377 243 297 813 865 608 452
Jan 4135 632 41 1112 1048 548
Feb 4017 740 38 1195 1149 374
Mar 5762 781 36 19173 1347 502
Apr 4488 864 43 973 1123 424
Jan Outpatients 32699 Antenatal 876 Postnatal 161 Child health - under 1 1515 Child health - 1 to 4 yr 1258 MCH aides 1324
Feb 35637 966 165 1556 1416 1407
Mar 44693 1070 174 19565 1989 1782
Apr 33864 1094 191 1303 1629 1237
Outpatients Antenatal Postnatal Child health - under 1 Child health - 1 to 4 yr MCH aides
Aug 31945 260 215 426 310 680
Sep 28570 242 166 373 310 650
Oct 28332 246 148 426 319 1001
Nov 26854 224 133 304 214 1112
Dec 27520 211 117 289 184 1046
RE-VISITS May Jun 3827 3768 770 862 37 28 1055 833 1048 1076 505 458
Jul 3624 693 75 735 1207 243
Aug 3325 872 90 1073 1030 351
Sep 3443 998 31 1393 1238 445
Oct 2942 625 100 768 1169 565
Nov 2467 636 74 1002 1116 673
Dec 2745 596 64 906 854 600
Jul 25993 886 256 1091 1504 695
Aug 35270 1132 305 1499 1340 1031
Sep 32013 1240 197 1766 1548 1095
Oct 31274 871 248 1194 1488 1566
Nov 29321 860 207 1306 1330 1785
Dec 30265 807 181 1195 1038 1646
TOTAL May 36820 1003 197 1468 1425 1370
Jun 35424 1116 179 1181 1319 1066
Source: MHMS, Health Information Unit, 2011
Ministry of Health and Medical Services Kiribati • Annual Report • 2011
69
Births by Gender and Year Gender and Data Gaps Proportions Years
F
%F
M
%M
(blank)
% Blank
Grand Total
886
49.2
913
50.8
1799
1992
896
47.1
1005
52.9
1901
1993
1047
47.1
1175
52.9
2222
1994
887
50.8
859
49.2
`
1995
885
48.2
950
51.8
1835
1996
1142
49.6
1160
50.4
2302
1997
1102
49.8
1113
50.2
2215
1998
1121
51.4
1062
48.6
2183
1999
1148
52.1
1056
47.9
2204
2000
796
49.4
815
50.6
1611
2001
951
47.8
1037
52.2
1988
2002
982
50.1
979
49.9
1961
2003
934
51.8
869
48.2
1803
2004
951
51.0
913
49.0
1864
2005
1156
50.5
1125
49.1
9
0.4
2290
2006
1351
51.6
1258
48.1
8
0.3
2617
2007
1080
52.1
990
47.8
2
0.1
2072
2008
1062
52.0
962
47.1
19
0.9
2043
2009
498
28.4
434
24.8
819
46.8
1751
2010
628
26.4
507
21.3
1245
52.3
2380
2011
1501
50.5
1431
48.2
14
0.5
2971
Ministry of Health and Medical Services
1991
Source: MHMS, Health Information Unit, 2011
70
Kiribati • Annual Report • 2011
3495 334
ARI - No Pneumonia (3)
ARI - Pneumonia (4)
36565
Source: MHMS, Health Information Unit, 2011
Total
121
34455
91
Tinea Vesicolor (16)
216
102
152
Tinea Coporis (15)
153
Night Blindness (14)
62
1
33
40
50
3530
44
24372
29
Fish Poisoning (13)
24
38649
22319
105
307
180
53
6
59
56
110
4777
58
727
2 1040
686
7801
482
899
MAR
317
4931
508
1196
24084
3
Mental Illness (12)
Others (17)
59
13
Acute Fever + Rash (9) 68
1310
Acute Fever, No Rash (8)
Hypertension (11)
153
STI (7)
Diabetes (10)
1142
Conjunctivitis (6)
3
442
Dysentery (2)
Meningitis (5)
2924
Diarrhoea (1)
FEB
34667
22934
97
339
201
38
3
74
71
285
2710
65
897
9
832
4693
502
917
APR
38013
24982
210
315
191
47
0
98
98
39
2399
49
921
3
794
5536
596
1735
MAY
2011
Diseases (new cases) JAN
Total cases by age group - New cases (first visit) only
13. MORBIDITY REPORTING
2011
NATIONAL MORBIDITY REPORT
National Morbidity Report 2011
Ministry of Health and Medical Services
Kiribati • Annual Report • 2011
71
36634
24695
94
274
95
100
13
93
91
57
1831
45
766
31
795
5662
501
1491
JUN
29564
19790
302
274
91
61
5
0
87
40
1396
120
933
16
626
3974
511
1338
JUL
38220
27589
346
327
97
65
13
91
116
56
1601
73
1230
12
562
3874
503
1665
AUG
34990
26072
151
337
132
66
3
77
101
45
1412
91
1125
10
655
3056
508
1149
SEP
34297
24291
145
336
92
55
3
67
79
27
2439
64
1094
12
672
3593
444
884
OCT
32003
25014
172
391
126
80
5
41
32
53
784
11
1153
0
414
2624
396
707
NOV
32026
24189
182
420
124
20
9
33
41
34
1060
26
1343
4
458
2603
573
907
DEC
420083
290331
2016
3688
1584
676
64
734
871
809
25249
799
12371
126
7145
51842
5966
15812
TOTAL
National Morbidity Report by Age Group, 2011
Kiribati • Annual Report • 2011
2
21
19
Fish Poisoning (13)
Night Blindness (14)
Tinea Coporis (15)
Tinea Vesicolor (16)
14563
12896
5295
6
23
1
0
0
1
1
51
1639
16
315
2
702
3265
168
1411
Source: MHMS, Health Information Unit, 2011
Total
5490
0
Mental Illness (12)
Others (17)
1
0
Hypertension (11)
1
53
Acute Fever + Rash (9)
Diabetes (10)
1901
7
382
1
Acute Fever, No Rash (8)
STI (7)
Conjunctivitis (6)
Meningitis (5)
1030
ARI - Pneumonia (4)
185
3893
Dysentery (2)
ARI - No Pneumonia (3)
1577
F
36311
15746
48
84
28
20
0
3
1
92
3951
14
1152
18
1567
8319
1017
4251
M
14835
69
83
24
15
0
4
6
95
3678
23
1100
14
1457
7851
872
3534
F
33660
M
1-4
< 1 yr
Diarrhoea (1)
Diseases (new cases)
27133
16444
114
228
318
71
1
5
2
78
2557
19
1297
10
505
4405
379
700
M
5 - 14
27316
17158
152
206
214
63
1
5
7
90
2391
53
1305
12
390
4220
397
652
F
13. MORBIDITY REPORTING Total cases by age group - New cases (first visits) only
NATIONAL MORBIDITY REPORT BY AGE GROUPS - 2011
Ministry of Health and Medical Services
72 77349
62146
478
972
484
191
7
139
123
128
2929
143
2012
17
373
5375
823
1009
M
946
1112
F
91626
73608
543
1076
299
194
24
154
154
122
3082
402
2639
35
427
6809
15 - 44
23383
18642
175
305
87
37
4
139
124
30
860
9
522
4
154
1719
269
303
M
157
335
58
42
8
124
196
21
912
75
610
4
168
2133
322
312
F
27930
22453
45 - 54
12062
9588
95
142
22
10
5
85
85
7
356
6
245
2
78
965
174
197
M
57
109
19
17
7
75
78
16
378
24
338
3
100
1054
169
210
F
13961
11307
55 - 64
9336
7399
49
53
8
7
2
44
33
11
265
4
176
1
98
851
106
229
M
54
51
20
9
5
56
60
15
350
4
278
3
96
983
139
315
F
12658
10220
65 +
420184
290331
2016
3688
1584
676
64
835
871
809
25249
799
12371
126
7145
51842
5966
15812
1st Visit
Total
5250
ARI - No Pneumonia (3)
64
10
55
53
165
Hypertension (11)
Mental Illness (12)
Fish Poisoning (13)
Night Blindness (14)
Tinea Coporis (15)
Total
Others (17)
32468
21550
18827 25972
30584
191
88
40
7
61
101
32
813
54
565
15
548
3337
509
659
21924
200
90
61
9
55
85
58
1085
67
753
1
674
3814
583
1010
125
73
115
Source: MHMS, Health Information Unit, 2011
79
Diabetes (10)
123
102
Acute Fever + Rash (9)
Tinea Vesicolor (16)
1846
55
670
17
Acute Fever, No Rash (8)
STI (7)
Conjunctivitis (6)
Meningitis (5)
783
680
Dysentery (2)
ARI - Pneumonia (4)
966
Diarrhoea (1)
31195
22581
195
331
137
64
4
46
58
98
1208
103
742
3
472
3792
522
839 533
863
30858
21731
224
409
154
68
9
55
58
25
1187
173
850
40
495
3984
MAY
JAN
APR
2010
Diseases (new cases) MAR
Total cases by Months - New cases (first visits) only
13. MORBIDITY REPORTING FEB
2010
NATIONAL MORBIDITY REPOT
National Morbidity Report 2010
Ministry of Health and Medical Services
Kiribati • Annual Report • 2011 125
235
144
43
3
65
101
6
1767
68
975
13
545
4551
460
1230
32258
21927
JUN
98
172
124
50
5
52
47
80
1529
41
801
3
461
4025
388
984
30356
21496
JUL 465
1195
33178
22790
221
318
146
66
4
73
43
26
1765
89
841
46
672
4418
AUG
236
339
143
48
6
64
55
29
1868
464
833
20
525
4153
439
892
35714
25600
SEP 371
890
30109
21958
222
216
136
63
3
52
100
42
1536
89
806
15
375
3235
OCT 357
960
29555
20957
162
202
96
50
6
43
35
113
2169
59
915
19
391
3021
NOV 429
1687
30847
20918
127
138
148
59
6
43
42
22
1598
10
1146
29
496
3949
DEC
373094
262259
1973
2916
1459
667
72
673
804
633
18371
1272
9897
221
6437
47529
5736
12175
TOTAL
2160
ARI - No Pneumonia (3)
9
91
71
3
128
112
255
197
Diabetes (10)
Hypertension (11)
Mental Illness (12)
Fish Poisoning (13)
Night Blindness (14)
Tinea Coporis (15)
Tinea Vesicolor (16)
25644
Source: MHMS, Health Information Unit, 2011
Total
18652
82
Acute Fever + Rash (9)
Others (17)
1071
25
855
Acute Fever, No Rash (8)
STI (7)
Conjunctivitis (6)
Meningitis (5)
616
392
Dysentery (2)
ARI - Pneumonia (4)
925
Diarrhoea (1)
162
210
119
48
3
109
116
73
3155
27
777
6
544
2765
461
2556
37862
26731
FEB
34500
23668
669
191
159
50
7
216
179
101
2845
24
806
14
517
2603
493
1958
MAR 409
887
31572
22178
452
195
115
46
2
123
124
102
1676
84
803
41
1697
2638
APR
32041
23719
201
254
146
58
3
134
121
88
1654
59
882
6
591
2595
500
1030
MAY
JAN
2009
Diseases (new cases)
Total cases by Months - New cases (first visits) only
13. MORBIDITY REPORTING
2009
National Morbidity Report 2009
Kiribati • Annual Report • 2011
NATIONAL MORBIDITY REPORT
Ministry of Health and Medical Services
74 432
1231
30306
22365
280
205
129
59
1
93
108
22
1418
27
786
23
575
2552
JUN
177
176
108
51
2
47
82
58
3278
17
838
6
603
4715
647
1147
42394
30442
JUL
520
933
40614
27338
167
278
132
68
7
55
90
110
4342
14
857
0
526
5177
AUG
426
965
30742
21872
239
232
113
44
14
85
105
91
1379
32
667
15
613
3850
SEP
333
794
28018
20859
119
237
80
67
6
59
91
25
1642
26
605
2
515
2558
OCT
22302
15817
167
261
149
34
53
54
105
56
872
21
644
19
596
2481
373
600
NOV
434
755
26371
17596
162
256
46
51
5
63
75
35
1552
24
826
18
641
3832
DEC
382366
271237
2992
2750
1408
704
106
1109
1287
843
24884
380
9346
159
8034
37926
5420
13781
TOTAL
3
0
3
12
42
Mental Illness (12)
Fish Poisoning (13)
Night Blindness (14)
Tinea Coporis (15)
Tinea Vesicolor (16)
12962
13521
13820 31870
5163
12189
16376
222
215
309
73
5
3
6
95
2648
9
1029
20
539
2973
376
665
M
402
602
F
26297
17498
245
204
221
66
4
11
5
83
2419
15
1070
17
481
2954
5 - 14
30151 25563
107
95
57
53
70
38
2
0
7
134
3760
1
956
24
1635
6048
878
2917
F
53
42
31
10
0
5
110
3879
4
998
26
1814
6411
1052
3520
M
11
6
1
4
0
2
71
1850
0
286
12
775
2536
141
1274
Source: MHMS, Health Information Unit, 2011
Total
5137
0
Hypertension (11)
Others (17)
1
73
Acute Fever + Rash (9)
Diabetes (10)
1927
0
318
Acute Fever, No Rash (8)
STI (7)
Conjunctivitis (6)
6
894
ARI - Pneumonia (4)
Meningitis (5)
2848
152
Dysentery (2)
ARI - No Pneumonia (3)
1546
F
M
1-4
< 1 yr
Total cases by age group - New cases (first visits) only
Diarrhoea (1)
Diseases (new cases)
13. MORBIDITY REPORTING
NATIONAL MORBIDITY REPORT - 2009
National Morbidity Report by Age Group, 2009
Ministry of Health and Medical Services
Kiribati • Annual Report • 2011
75
71978
59444
723
666
356
171
28
188
195
63
2651
96
1464
14
478
3831
709
901
M
F
81937
67643
724
696
228
174
17
252
259
82
2820
107
1758
17
558
4789
809
1004
15 - 44
23173
19039
229
240
56
51
11
171
189
38
698
82
381
4
175
1277
232
300
M
212
240
48
46
14
213
295
36
835
49
402
8
224
1491
251
304
F
24255
19587
45 - 54
11043
9050
112
129
24
17
5
87
99
14
354
6
151
0
107
614
122
152
M
102
112
19
18
2
92
135
18
381
2
213
7
99
734
115
166
F
59
57
16
9
0
40
34
14
302
4
112
1
117
647
79
178
M
8944
63
62
10
9
1
52
55
12
360
5
208
3
138
773
102
252
F
11878 8021 11049
65 +
9663 6352
55 - 64
382366
271237
2992
2750
1408
704
106
1109
1287
843
24884
380
9346
159
8034
37926
5420
13781
1st Visit
Total
Kiribati annual report