
BMC Public Health, Journal Year: 2024, Volume and Issue: 24(1)
Published: Dec. 31, 2024
The burden of cardiovascular disease (CVD) is severe worldwide. Although many studies have investigated the association particulate pollution with CVD, effect finer components on CVD remains unclear. This study aimed to explore five PM2.5 ( $$\:{\text{SO}}_{\text{4}}^{\text{2-}}$$ , sulfate; $$\:{\text{NO}}_{\text{3}}^{\text{-}}$$ nitrate; $$\:{\text{NH}}_{\text{4}}^{\text{+}}$$ ammonium; OM, organic matter; BC, carbon black) admission in Shanghai City, identify susceptible population, and provide clues for prevention control pollution. Daily data during 2013–2019 three districts were obtained from Tracking Air Pollution China. We daily admissions relevant departments Tongji Hospital, including basic information (sex, age, time admissions, ICD code root cause etc.). First, generalized additive model (GAM) distributed lag non-linear (DLNM) used evaluate individual effects Shanghai. Then, regions pooled analysis using either a random-effects or fixed-effects model. Overall, all had significant risk. BC OM strongly associated increasing interquartile range concentrations, maximum values cumulative RR (95% CI) 1.318 (95%CI: 1.222–1.415) 1.243 1.164–1.322), respectively. elderly (≥ 65 years old) was more sensitive four than young population. strongest younger people, 1.567 CI: 1.116–2.019) 1.534 1.104–1.963), found that risk factors specific diseases City. $$\:{\text{\:NH}}_{\text{4}}^{\text{+}}$$ BC.
Language: Английский