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Determinants of blood pressure distribution in school children
Anisa M Durrani1, Wasim Fatima
1Department of Home Science, Faculty of Agricultureal Sciences, Aligarh Muslim University, Aligarh, UP, India. anisamd@gmail.com
Insights
This study found that 9.4% of school children aged 12-16 had hypertension. Higher weight, height, and BMI were associated with elevated blood pressure, highlighting the need for regular screening in children.
Area of Science:
- Pediatrics
- Cardiovascular Health
- Public Health
Background:
- Hypertension affects approximately one billion people globally and is a significant risk factor for cardiovascular diseases.
- Preventable risk factors contribute to hypertension development, making early identification in children crucial for preventing complications.
- This study focuses on determining blood pressure percentiles and their association with anthropometric variables in school-aged children.
Purpose of the Study:
- To determine the percentile distribution of systolic and diastolic blood pressure in school children.
- To investigate the association between blood pressure and anthropometric variables (weight, height, BMI) in this age group.
Main Methods:
- A cross-sectional study involving 701 school children aged 12-16 years in Aligarh, selected via stratified random sampling.
- Standardized techniques were used to measure blood pressure, weight, and height; Body Mass Index (BMI) was calculated using the Quetelet index.
- Statistical analysis included mean, standard deviation, chi-square, and correlation coefficient using SPSS 12 software. Hypertension was defined as blood pressure above the 95th percentile.
Main Results:
- The overall prevalence of hypertension was 9.4% (66 out of 701 children), with 9.36% in boys and 9.46% in girls.
- Mean systolic and diastolic blood pressure increased with higher ranges of weight, height, and BMI.
- A positive correlation was observed between children's blood pressure and anthropometric characteristics.
Conclusions:
- Regular blood pressure screening in children is recommended to detect hypertension prevalence early.
- Early detection allows for timely initiation of remedial measures to prevent serious complications.
- Findings underscore the importance of monitoring anthropometric variables in relation to blood pressure in pediatric populations.
Background:
Hypertension (potential risk for cardiovascular diseases) is a major health problem in developed and developing countries affecting approximately one billion individuals worldwide. Many of the risk factors associated with development of hypertension are preventable. Early identification of children at risk for hypertension is important to prevent serious complications. The present study aimed at determining the percentile of systolic blood and diastolic blood pressure and to investigate distribution of blood pressure and its association with anthropometric variables.
Methods:
A cross-sectional study among 701 school children (in the age group of 12-16 years), selected by stratified random sampling was conducted in Aligarh. Personal data were collected through a pre-tested questionnaire. Blood pressure, weight and height were measured through standardized techniques and quetelet index was used to determine BMI. The distributions of blood pressure by anthropometric characteristics were examined. Mean, standard deviation, chi square and correlation coefficient were used for statistical analysis using SPSS 12 software. High blood pressure was defined as systolic and/or diastolic blood pressure over the 95th percentile.
Results:
Out of 363 boys, 34 (9.36%) and out of 338 girls, 32 (9.46%) had hypertension with overall prevalence of 66 (9.4%) children. Mean systolic blood and diastolic blood pressure were higher as the range of weight, height and BMI increased and blood pressure of children showed positive correlation with anthropometrics characteristics.
Conclusions:
It is therefore recommended that the children must be screened regularly for blood pressure to detect the prevalence so that remedial measure may be initiated as early as possible.
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