Dose-response relationship between body mass index and hypertension: A cross-sectional study from Eastern China

Autor: Lei Yuan, Chen Qu, Jinhang Zhao, Lijun Lu, Jiaping Chen, Yan Xu, Xiaoning Li, Tao Mao, Guoping Yang, Shiqi Zhen, Sijun Liu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Preventive Medicine Reports, Vol 46, Iss , Pp 102852- (2024)
Druh dokumentu: article
ISSN: 2211-3355
DOI: 10.1016/j.pmedr.2024.102852
Popis: Background: A high body mass index (BMI) increases the risk of hypertension. However, little is known about the dose-dependent association between BMI and hypertension. Therefore, this study investigated the prevalence of hypertension in 7568 subjects from the Jiangsu Province, Eastern China, and analyzed the dose–response relationship between BMI and hypertension risk. Methods: The eligible subjects completed a structured questionnaire and clinical biochemical indicators were measured according to standardized protocols. Multivariate logistic regression models were used to evaluate the association between BMI and hypertension. Restricted cubic spline (RCS) analysis was used to analyze the dose–response relationship between BMI and hypertension risk. Moreover, sensitivity analysis was performed to verify the robustness of our findings. Results: The prevalence of hypertension was 35.3 % in the total population. BMI was significantly associated with systolic and diastolic blood pressure. The fully-adjusted odds ratio (OR) with 95 % confidence interval (CI) for hypertension was 1.17 (1.15, 1.19) for every 1 kg/m2 increase in BMI. Furthermore, the OR (95 % CI) for hypertension in the highest BMI group (Obesity) was 4.14 (3.45, 4.96) after adjusting for covariates compared with the normal group. Multivariable adjusted RCS analysis showed a positive and linear dose–response relationship between BMI and hypertension risk both in male and female populations (all P for non-linearity > 0.05). Conclusion: Our study demonstrated a positive and linear dose–response relationship between BMI and the risk of hypertension. The results of this study provide evidence for BMI-related clinical interventions to reduce the risk of hypertension.
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