Prevalence of hypertension among school going adolescent boys in Najafgarh, Delhi, India.

Introduction Hypertension is a global epidemic. Hypertension has become an increasingly important medical problem in children and adolescents. Evidence shows that hypertension begins in childhood and its associated risk factors like obesity, unhealthy eating habits also emerge in children of school going age. Objectives To study the prevalence of hypertension among school going adolescent boys in Najafgarh, Delhi and to find out the factors associated with hypertension among them. Materials and methods A cross-sectional study was planned in which a self-administered questionnaire was used to collect information from the study participants. A total of 600 adolescent boys of 9th to 12th classes from four different schools in Delhi, were included in the study over a period of 12 months. Blood pressure, height, weight and waist circumference were measured for all children. Data was analyzed using SPSS software version 21.0 and for qualitative data analysis a chi-square (χ2) test was used. Results The mean age of study subjects was 15.1 years. The majority of the study subjects, 372 (62%), were in the age group of 14-16 years. Among the study subjects, 44 (7.3%) had pre-hypertension and 26 (4.3%) had hypertension. Hypertension was significantly higher in those with a family history of hypertension and who were overweight/obese. Conclusion The prevalence of hypertension was significantly high among adolescents of Delhi. Obesity and family history of hypertension were identified as important risk factors prevalent in the study population.