International Journal of Biomedical and Advance Research A STUDY OF DISTRIBUTION AND DETERMINANTS OF DIABETES MELLITUS AMONG ARMY PERSONNEL IN BELGAUM CANTONMENT IN INDIA Madhusudhana M.V.1, Manjunath M.L.2*, Girish Babu M.2 1 Department of community medicine, Shimoga institute of medical sciences, Shimoga577201. 2 Dept. of Physiology, Shimoga Institute of Medical Sciences, Shimoga-577201. E-mail of Corresponding author: manjunathmlphysio@gmail.com Abstract Background and Objectives: Diabetes is rapidly emerging as a major public health problem in India; and Indiahas the maximum number of diabetics in the world. Diabetes assumes special importance in context of Indian army, where Diabetes is one of the leading causes of hospital admission, disability, and invalidment from service. The present study was conducted to find out the prevalence of Diabetes Mellitus and its distribution and determinants among Army personnel in Belgaum Cantonment. Methodology: A one year cross sectional study with a sample size of 600 participants, carried out by a structured interview using questionnaire, physical examination, anthropometry, and fasting blood sugar estimation. The present study was performed after the institutional ethical clearance and the informed and written consent from all the participants. The data obtained was analyzed for the statistical significance using SPSS software version 10 by adopting univariate and multivariate analysis. P<0.05 was considered the level of significance. Results: The overall prevalence of diabetes mellitus among army personnel was 6.67 %. Out of 40 diabetics identified, 17(42.5%) of them are newly detected cases of diabetes. Conclusion: The various risk factors found to be significantly associated with diabetes in the present study are increasing age, higher army rank and educational status, lack of physical exercise, increased Body Mass Index (BMI), and increased Waist Hip Ratio (WHR). Diabetes was also positively associated with current Hypertension status and family history of diabetes. Keywords: Distribution, Determinants, Diabetes Mellitus, Army Personnel, Belgaum CantonmentIndia 1. Introduction the world today. Diabetes mellitus is a Diabetes is one of the most pervasive major health problem in all nations, and and worsening health problems facing the disease afflicts a broad swath of IJBAR (2011) 02(09) www.ijbar.ssjournals.com Research Article Manjunath et al 310 people, young and the old. The highest for incidences have been reported from retirement 7. India, China, and the USA1. Diabetes is Diabetes assumes special importance in rapidly emerging as a major public context of Indian army, where diabetes health problem in India; As Prevalence along with hypertension is the leading of diabetes has increased globally, now cause of death, disability, hospital stay India has the maximum number of and invalidment from service8. The diabetics hence India has a distinction of armed forces in our country forms one being called, "the diabetic capital of the of world"2. personnel of different caste and creed of With very few exceptions, applicants people from the length and breadth of with diabetes are generally refused a our country and they form a distinct military career in most armed forces in group, as majority of them are young, the world. There has been growing predominantly males and are subjected concern over recent increases in the to severe stress, strain and extremes of prevalence of diabetes and obesity in the climate. The implications of developing U.S. and the impact this may have on a chronic disorder with such far morbidity, mortality, and health care reaching consequences for a person 3, 4 possible the medical largest discharge groups, or employing Furthermore, serving in an establishment where accumulating evidence shows that this fitness takes priority over everything epidemic is affecting young adults in the else is worth considering. Although the U.S., with similar increases in type 2- prevalence of type 2-diabetes was well expenditure . 5, 6 . These trends reported in the Indian scenario, the data may directly affect the military in terms on Indian armed force personnel’s was of recruitment, retention, and military not documented. Therefore, the present readiness. Diabetes of any type is cause study has been undertaken to investigate for rejection into military service, in the prevalence of diabetes mellitus and accordance with Department of Defense its directive (DoD instruction no. 6130.3, amongst the armed force personnel in Physical Standards for Appointment, Belgaum Cantonment. diabetes and obesity distribution and determinants Enlistment, and Induction, 2 May 1994). Members of the military who develop 2. Methodology diabetes during active duty are referred IJBAR (2011) 02(09) www.ijbar.ssjournals.com Research Article Manjunath et al 311 2.1 Study Design were screened by estimation of fasting The present study was a cross-sectional blood sugar, those with borderline or study higher undertaken in Belgaum fasting sugar values were Cantonment India with a sample size of subjected to glucose tolerance test for 600 and the study period covered one confirmation. The subjects were divided year from January to December. in to “diabetics” or “non diabetics” on the basis of their Blood sugar levels as 2.2 Sampling procedure per the latest WHO guidelines9. Data A complete list of all serving army was analyzed using SPSS software personnel all version 10, univariate and multivariate in Belgaum analysis was carried out to find out the Cantonment. A sample of 600 study various risk factors associated. p<0.05 participants was drawn from the list was considered the level of significance. was collected military units located from using random number tables. The required sample was selected from 3. Results And Discussion different categories (Officers, junior commissioned officers (JCOs) and other The present study shows that the overall ranks using stratified random sampling prevalence of diabetes mellitus among method). serving army personnel in Belgaum The personnel’s belongs to the age Cantonment is 6.67% (Figure-1). The group of 25-55 years with and without majority of the diabetics were in the 35- hypertension under the categories of 49 year age group and an upward trend officers; junior commissioned officers of Diabetes prevalence was observed and other ranks were included in the with present study. Personnel are diagnosed prevalence was high among officers 6 for diabetes and fresh recruits were (12.5%) excluded from the study. officers 25(5.34%) than the other ranks Data was collected using pretested 9 (10.71%). Various other risk factors Questionnaire; anthropometry included associated with diabetes in the present the measurement of height, weight, study waist circumference, hip circumference educational status, lack of physical and the blood pressure using validated exercise, alcohol intake, increased Body instruments. All the study participants Mass Index (BMI), increased Waist Hip IJBAR (2011) 02(09) increase and are in age. Junior higher Also the commissioned army rank and www.ijbar.ssjournals.com Research Article Manjunath et al 312 Ratio (WHR), extra fat intake in the which accounts for more than 90 per diet and psychological stress including cent of all diabetes cases. long duration of field service and The present study conducted to find out prolonged mental stress. Diabetes was the prevalence of diabetes mellitus and also positively associated with current its distribution and determinants among Hypertension status and family history Army personnel revealed association of Diabetes. Also the prevalence of between age of the study participants diabetes among and the prevalence of diabetes mellitus. normotensives These findings compare well with the (Figure 2). Using these risk factors findings of Verma et al12 and Datta13 univariate who observed an strong association of was hypertensives regression higher than and multiple analysis was logistic performed. increasing age with diabetes. After eliminating the effect of other Hypertension has a strong alliance with concomitant variables the important risk diabetes, as shown in our study; the factors that are associated with diabetes mean Systolic blood pressure among 40 mellitus are extra fat intake, physical diabetics was 135.5 ± 12.94 mm of Hg, activity, and hypertension and waist hip while it was 124.9 ± 9.35 mm of Hg ratio (Table 1). among The prevalence of diabetes is rapidly diastolic blood pressure among 40 rising all over the globe at an alarming diabetics was 87.5 ± 6.43 mm of Hg, rate10. Over the past 30 yr, the status of while it was 81.5 ± 6.39 mm of Hg diabetes among has changed from being non diabetics. Non diabetics. The Also mean the considered as a mild disorder of the prevalence of diabetes was higher elderly to one of the major causes of among morbidity and mortality affecting the normotensives. The findings of this youth and middle aged people. It is study are in agreement with the study of important to note that the rise in Bhalwar et al14. prevalence is seen in all six inhabited The prevalence of diabetes mellitus was continents of the globe11. Although there higher among participants belonging to is an increase in the prevalence of type higher army ranks and having higher 1diabetes also, the major driver of the education status than the others. It epidemic is the 217 more common form compares well with the study report of of diabetes, namely type-2diabetes, Verma et al12. It is well known fact that IJBAR (2011) 02(09) hypertensives than www.ijbar.ssjournals.com Research Article Manjunath et al 313 age, higher social and economic status hypertension and waist hip ratio (WHR). are risk factors for the development Urgent actions need to be taken to diabetes, in order to eliminate the effect prevent diabetes becoming a major of these concomitant factors health problem in this organization. we subjected the data for multiple logistic regression analysis. The important risk Bibliography: factors that are associated with diabetes 1. World Health Organization. mellitus in this study are extra fat intake, Definition, physical activity, and hypertension and Classification of Diabetes Mellitus waist-hip ratio. Central obesity is an and its Complications: Report of a important WHO risk factor for the Diagnosis Consultation. and and Part Classification 1: development of diabetes; our study Diagnosis of shows that diabetes is more common Diabetes Mellitus. 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Huizinga MM, IJBAR (2011) 02(09) Rothman India 2006:62:146-152. www.ijbar.ssjournals.com Research Article 160 140 120 100 80 60 40 20 0 Manjunath et al 315 149 122 122 89 40 31 5 0 0 <25 25-29 11 10 30-34 35-39 40-44 Age (in years) Diabetics Non Diabetics 13 1 7 45-49 50-54 Figure-1: Association between diabetes and age 600 478 500 400 Diabetics Non Diabetics 300 200 82 100 31 9 0 Yes No Hypertension Figure-2: Association between diabetes and hypertension IJBAR (2011) 02(09) www.ijbar.ssjournals.com Research Article Manjunath et al 316 Table: 1 Unadjusted and Adjusted Odds Ratio for Development of Diabetes. N=600 personnel’s. Unadjusted Predictor Odds Ratio Age 1.16 Army rank Literacy Adjusted 95% CI P-value Odds Ratio 1.10-1.22 0.027 1.06 0.97-1.15 0.163 0.59 0.39-0.92 0.018 0.85 0.44-1.64 0.629 0.57 0.35-0.93 0.025 0.53 0.27-1.06 0.074 Extra fat intake(yes/no) 2.01 1.09-3.95 0.026 2.50 1.12-5.58 0.025 Mental stress(yes/no) 2.91 1.21-7.04 0.017 1.40 0.47-4.13 0.545 Alcohol intake(yes/no) 2.31 1.01-5.31 0.050 0.75 0.26-2.15 0.591 Physical activity(min/week) 0.34 0.23-0.51 0.000 0.54 0.29-1 0.050 Family history(yes/no) 3.39 1.39-8.23 0.007 2.98 0.95-9.36 0.061 Hypertension(yes/no) 14.49 5.59-37.55 0.000 5.67 1.61-20.06 0.007 BMI 2.66 1.93-3.66 0.000 0.81 0.62-1.04 0.100 WHR 3.04 2.29-4.03 0.002 3.12 2.16-5.01 0.001 95% CI P-value Note: BMI=Body Mass Index, WHR=Waist Hip Ratio. IJBAR (2011) 02(09) www.ijbar.ssjournals.com