Skip to main navigation Skip to search Skip to main content

The association between anthropogenic heat and adult hypertension in Northeast China

  • Li-Zi Lin
  • , Fan Su
  • , Qiu-Ling Fang
  • , Hung Chak Ho
  • , Yang Zhou
  • , Hui-Min Ma
  • , Duo-Hong Chen
  • , Li-Wen Hu
  • , Gongbo Chen
  • , Hong-Yao Yu
  • , Bo-Yi Yang
  • , Xiao-Wen Zeng
  • , Ming-Deng Xiang*
  • , Wen-Ru Feng*
  • , Guang-Hui Dong*
  • *Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

Objectives: Although the potential serious threat of anthropogenic heat on human health was receiving considerable attention worldwide, its long-term health effect on blood pressure (BP) remained unknown. We aimed to evaluate the associations of long-term anthropogenic heat exposure with different components of BP and hypertension.

Methods: In this cross-sectional study (Liaoning province, China) conducted in 2009, we included a total of 24,845 Chinese adults (18-74 years). We estimated the anthropogenic heat exposure in 2008 using multisource remote sensing images and ancillary data. We measured systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP) and pulse pressure (PP), and defined hypertension. We used generalized linear mixed model to examine the associations.

Results: In the adjusted model, the estimates indicated that the difference in SBP, MAP and PP for those in highest quartiles of total anthropogenic heat exposure was greater compared with the lowest quartile (highest quartile: β = 1.11 [95% CI: 0.28-1.94], 0.60 [95% CI: 0.04-1.17], 0.76 [95% CI: 0.17-1.35]). Compared with the lowest quartile, the odds of hypertension were higher among those in higher quartiles (second quartile: OR = 1.17 [95% CI: 1.05-1.30]; third quartile:1.10 [95% CI: 1.1.01-1.21]; highest quartile: 1.17 [95% CI: 1.06-1.28]). These associations were stronger in female participants.

Conclusion: Our study showed that long-term exposure to anthropogenic heat was associated with elevated BP and higher odds of hypertension. These findings suggest that mitigation strategies to reduce anthropogenic heat should be considered.

© 2022 Elsevier B.V. All rights reserved.

Original languageEnglish
Article number152926
JournalScience of the Total Environment
Volume815
Online published5 Jan 2022
DOIs
Publication statusPublished - 1 Apr 2022
Externally publishedYes

Bibliographical note

Copyright © 2022 Elsevier B.V. All rights reserved.

Research Keywords

  • Adult
  • Blood Pressure
  • China/epidemiology
  • Cross-Sectional Studies
  • Female
  • Hot Temperature
  • Humans
  • Hypertension/epidemiology
  • Risk Factors

Fingerprint

Dive into the research topics of 'The association between anthropogenic heat and adult hypertension in Northeast China'. Together they form a unique fingerprint.

Cite this