Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study

Objective. The increased blood pressure level in children and adolescents is recognized as an essential predictor of adulthood cardiovascular disease. This study aimed to ascertain the prevalence and the urban-rural disparity of childhood hypertension in the southwest of China. Methods. Using strati...

Full description

Saved in:
Bibliographic Details
Main Authors: Xiaohua Liang, Lun Xiao, Yetao Luo, Jiapei Xu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:International Journal of Hypertension
Online Access:http://dx.doi.org/10.1155/2020/2374231
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832556916368211968
author Xiaohua Liang
Lun Xiao
Yetao Luo
Jiapei Xu
author_facet Xiaohua Liang
Lun Xiao
Yetao Luo
Jiapei Xu
author_sort Xiaohua Liang
collection DOAJ
description Objective. The increased blood pressure level in children and adolescents is recognized as an essential predictor of adulthood cardiovascular disease. This study aimed to ascertain the prevalence and the urban-rural disparity of childhood hypertension in the southwest of China. Methods. Using stratified cluster sampling in urban and rural areas, a total of 13597 primary school children aged 6∼12 years living in the Southwest of China were included. The prevalence of hypertension was analyzed. The risk factors were collected by questionnaires, and the risk factors of childhood hypertension were analyzed by the logistic regression model. Results. The prevalence of hypertension was 13.75%, 9.02%, and 17.47% in total, urban, and rural children, respectively, and the urban-rural difference was 8.44% (95%CI: 7.32%, 9.56%). Children with obesity, maternal gestational hypertension, >10 months of breastfeeding, or low family income had a significantly increased prevalence of hypertension (29.4%, 20.00%, 16.31%, and 16.25%, respectively). Rural residence, intake of more pickle (in rural), maternal gestational hypertension (in urban), low birth weight (in rural), obesity, increased heart rate, and red blood cell counts were the risk factors of childhood hypertension. The adjusted R2 values were 13.61%, 23.25%, 10.88%, 11.12%, 12.23%, and 25.04% in the full models excluding and including serum indexes for total, urban, and rural children, respectively. Conclusions. The prevalence of childhood hypertension is significant in the Southwest of China and alarming in rural areas, which requires community intervention. Children living in rural areas combined with obesity, low social economic status, dietary imbalance, and abnormal lipid metabolism were associated with an increased risk of hypertension, and routine care programs should be conducted to prevent childhood hypertension.
format Article
id doaj-art-c8f0c31087784cf698bddac5613d37ca
institution Kabale University
issn 2090-0384
2090-0392
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series International Journal of Hypertension
spelling doaj-art-c8f0c31087784cf698bddac5613d37ca2025-02-03T05:44:11ZengWileyInternational Journal of Hypertension2090-03842090-03922020-01-01202010.1155/2020/23742312374231Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional StudyXiaohua Liang0Lun Xiao1Yetao Luo2Jiapei Xu3Clinical Epidemiology and Biostatistics Department, Children’s Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders, Key Laboratory of Pediatrics in Chongqing, China International Science and Technology Cooperation Center of Child Development and Critical Disorders, Chongqing, ChinaDisease Control and Prevention Center of Jiulongpo District, Chongqing, ChinaClinical Epidemiology and Biostatistics Department, Children’s Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders, Key Laboratory of Pediatrics in Chongqing, China International Science and Technology Cooperation Center of Child Development and Critical Disorders, Chongqing, ChinaClinical Epidemiology and Biostatistics Department, Children’s Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders, Key Laboratory of Pediatrics in Chongqing, China International Science and Technology Cooperation Center of Child Development and Critical Disorders, Chongqing, ChinaObjective. The increased blood pressure level in children and adolescents is recognized as an essential predictor of adulthood cardiovascular disease. This study aimed to ascertain the prevalence and the urban-rural disparity of childhood hypertension in the southwest of China. Methods. Using stratified cluster sampling in urban and rural areas, a total of 13597 primary school children aged 6∼12 years living in the Southwest of China were included. The prevalence of hypertension was analyzed. The risk factors were collected by questionnaires, and the risk factors of childhood hypertension were analyzed by the logistic regression model. Results. The prevalence of hypertension was 13.75%, 9.02%, and 17.47% in total, urban, and rural children, respectively, and the urban-rural difference was 8.44% (95%CI: 7.32%, 9.56%). Children with obesity, maternal gestational hypertension, >10 months of breastfeeding, or low family income had a significantly increased prevalence of hypertension (29.4%, 20.00%, 16.31%, and 16.25%, respectively). Rural residence, intake of more pickle (in rural), maternal gestational hypertension (in urban), low birth weight (in rural), obesity, increased heart rate, and red blood cell counts were the risk factors of childhood hypertension. The adjusted R2 values were 13.61%, 23.25%, 10.88%, 11.12%, 12.23%, and 25.04% in the full models excluding and including serum indexes for total, urban, and rural children, respectively. Conclusions. The prevalence of childhood hypertension is significant in the Southwest of China and alarming in rural areas, which requires community intervention. Children living in rural areas combined with obesity, low social economic status, dietary imbalance, and abnormal lipid metabolism were associated with an increased risk of hypertension, and routine care programs should be conducted to prevent childhood hypertension.http://dx.doi.org/10.1155/2020/2374231
spellingShingle Xiaohua Liang
Lun Xiao
Yetao Luo
Jiapei Xu
Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
International Journal of Hypertension
title Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
title_full Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
title_fullStr Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
title_full_unstemmed Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
title_short Prevalence and Risk Factors of Childhood Hypertension in Urban-Rural Areas of China: A Cross-Sectional Study
title_sort prevalence and risk factors of childhood hypertension in urban rural areas of china a cross sectional study
url http://dx.doi.org/10.1155/2020/2374231
work_keys_str_mv AT xiaohualiang prevalenceandriskfactorsofchildhoodhypertensioninurbanruralareasofchinaacrosssectionalstudy
AT lunxiao prevalenceandriskfactorsofchildhoodhypertensioninurbanruralareasofchinaacrosssectionalstudy
AT yetaoluo prevalenceandriskfactorsofchildhoodhypertensioninurbanruralareasofchinaacrosssectionalstudy
AT jiapeixu prevalenceandriskfactorsofchildhoodhypertensioninurbanruralareasofchinaacrosssectionalstudy