Association between ozone pollution and daily outpatient visits for respiratory system in a district of Shanghai
10.19428/j.cnki.sjpm.2023.22681
- VernacularTitle:上海市某郊区大气臭氧与居民呼吸系统日门诊量的关系
- Author:
Jingwei ZHANG
1
;
Mingjia XU
1
;
Jiani DING
1
;
Wei LI
1
Author Information
1. Jinshan District Center for Disease Control and Prevention, Shanghai 201599, China
- Publication Type:Journal Article
- Keywords:
ozone;
generalized additive model;
respiratory disease;
outpatient visit
- From:
Shanghai Journal of Preventive Medicine
2023;35(6):580-584
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo analyze the effect of O3 pollution on outpatient visits for respiratory diseases in a district of Shanghai. MethodsWe collected the respiratory disease outpatient data, and atmospheric and meteorological data of from a suburban general hospital in Shanghai from 2015 to 2017. A time-series analysis by generalized additive model was conducted to examine the relationship between O3 pollution and daily outpatient visits. ResultsThe daily outpatient volume for respiratory diseases was 831. The daily 8 h median concentration of O3 was 101.04 μg·m-3. The excess relative risk was 0.461% (95%CI: 0.240%‒0.682%) at lag3. Stratified by gender and age, females, child and the aged had higher risk of respiratory diseases. In the double-pollutant model, PM2.5 and PM10 increased health effects, while CO reduced health effects. ConclusionThe increase of O3 concentration can increase the daily outpatient volume of respiratory diseases.