1. Anti-inflammatory diet mitigate cardiovascular risks due to particulate matter exposure in women during pregnancy: A perspective cohort study from China.
- Author
-
Zu P, Zhang L, Zhang K, He L, Fan Y, Zhou C, Chen Y, Zhang Y, Tao R, Chen X, and Zhu P
- Subjects
- Humans, Female, Pregnancy, China epidemiology, Adult, Cohort Studies, Air Pollutants analysis, Inflammation chemically induced, Maternal Exposure adverse effects, Heart Disease Risk Factors, Young Adult, Biomarkers blood, Particulate Matter analysis, Cardiovascular Diseases epidemiology, Cardiovascular Diseases prevention & control, Diet
- Abstract
Background: Particulate matter (PM) exposure during pregnancy may increase cardiovascular risk (CVR). However, the specific time windows of exposure contributing to this association and the potential biological mechanisms underlying it remain unclear., Objective: To determine the sensitive time window for CVR related to PM exposure. We investigated whether levels of inflammatory biomarkers mediate the relationship between PM exposure and CVR, and examined the potential impact of an anti-inflammatory diet on this association., Methods: From 2015 to 2021, 9294 pregnant women from three Hefei hospitals were included. We used a 1 × 1 km satellite dataset to assess PM
1 , PM2.5 , and PM10 exposure. High-sensitivity C-reactive protein (hs-CRP), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-α) were measured as inflammatory biomarkers. The empirical dietary inflammatory pattern (EDIP) score, based on a validated food frequency questionnaire. The CVR score was calculated using five clinical metrics based on American Heart Association criteria., Results: We found a significant association between PM exposure and increased CVR score, especially during the 2nd to 8th weeks of the first trimester. For every increase of 10-μg/m3 of PM1 , PM2.5 , and PM10 , there was an associated increase in CVR of 0.51 (95%CI: 0.21, 082), 0.25 (95% CI: 0.11 to 0.39), and 0.29 (95% CI: 0.09 to 0.37), respectively. Mediation analysis revealed that the proportion of the association between PM1 , PM2.5 , and PM10 exposure and CVR mediated by inflammatory biomarkers was 24.3%, 22.4%, and 20.1%, respectively. Stratified analyses showed no positive correlation between PM exposure and CVR in the anti-inflammatory diet (low EDIP) group. The β coefficients were 0.52 for PM1 (95% CI: -0.06 to 1.11), 0.31 for PM2.5 (95% CI: -0.04 to 0.79), and 0.25 for PM10 (95% CI: -0.03 to 0.54)., Conclusions: PM exposure, particularly during weeks 2-8 of pregnancy, correlates with CVR, partly mediated by levels of inflammatory biomarkers. An anti-inflammatory diet mitigates CVR associated with PM exposure., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Inc. All rights reserved.)- Published
- 2024
- Full Text
- View/download PDF