Overview
The goal of this observational study is to evaluate the impact of primary air pollutants and weather parameters on emergency department (ED) visits in the metropolitan area of Florence.
Description
This is a retrospective, single-center, observational cohort study aimed at investigate the impact of primary air pollutant concentrations and weather parameters on emergency department (ED) visits in the metropolitan area of Florence.
Anonymous data for each individual ED visit is retrieved from the hospital medical record. The daily concentrations of PM2.5, PM10, NO2, SO2 and O3 and the levels of atmospheric pressure, humidity and temperature are recorded by stations of the dedicated local agencies. The relationship between ED daily visits and pollutant concentrations or weather parameters are investigated.
Eligibility
Inclusion Criteria:
- Consecutive emergency department visits within the study period
Exclusion Criteria:
- Patients resident outside the metropolitan area investigated
- Patients admitted to the emergency department for traumatic injuries