About this trial
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.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Consecutive emergency department visits within the study period
Disqualifiers
Patients resident outside the metropolitan area investigated
Patients admitted to the emergency department for traumatic injuries
Trial population
The study population consists of consecutive patients presenting to the Emergency Departments (ED) of the participating hospital.
Trial design
Case-control
Retrospective
Treatments tested in this trial
No intervention administered
Other interventionNA (not applicable)
Treatment groups
Trial outcomes
Primary outcomes
number of daily emergency department visits
Total number of emergency department visits on a given day
Other outcomes
number of patients with Levels of Urgency (I-V) of emergency department visits
Levels of urgency of emergency department visits defined according to the Canadian triage system. With I emergency and V non-urgent visit
Number of patients with the most frequent primary complaints of emergency department visits
Number of patients hospitalised
Admission to a hospital ward
In-hospital mortality
Death occurring either in the emergency department or following admission to ward
Sponsors and contacts
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