학술논문

Short-term effect of meteorological factors on COVID-19 mortality in Qom, Iran.
Document Type
Article
Source
International Journal of Environmental Health Research. Dec2023, Vol. 33 Issue 12, p1515-1524. 10p.
Subject
*AIR pollution
*COVID-19
*CONFIDENCE intervals
*TEMPERATURE
*HUMIDITY
*RESEARCH funding
*BAROCLINICITY
Language
ISSN
0960-3123
Abstract
The present study was conducted to assess the short-term effects of the meteorological factors on the COVID-19 mortality in Qom, Iran. The GAM with a quasi-Poisson link function was used to evaluate the impact of temperature, DTR, relative humidity, and absolute humidity on the COVID-19 mortality, controlling potential confounders such as time trend, air pollutants, and day of the week. The results showed that the risk of COVID-19 mortality was reduced, in single-day lag/multiple-day average lag, per one-unit increase in absolute humidity (percentage change in lag 0=−33.64% (95% CI (−42.44, −23.49)), and relative humidity (percentage change in lag 0=−1.87% (95% CI (−2.52, −1.22)). Also, per one-unit increase in DTR value, COVID death risk increased in single-day and multiple-day average lag. This study demonstrated a significant relationship between the four meteorological variables and the COVID-19 mortality. [ABSTRACT FROM AUTHOR]