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Modelling of Correlation Between Emergency Department Admissions and Location-specific Air Quality and Weather in the Florence Urban Area

Modelling of Correlation Between Emergency Department Admissions and Location-specific Air Quality and Weather in the Florence Urban Area

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06491290
Enrollment
480000
Registered
2024-07-09
Start date
2024-01-01
Completion date
2027-12-31
Last updated
2024-07-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Air Pollution, Emergency Service, Hospital, Weather

Brief summary

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.

Detailed 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.

Interventions

NA (not applicable)

Sponsors

Azienda Ospedaliero-Universitaria Careggi
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
number of daily emergency department visitsthrough study completion, 1 yearTotal number of emergency department visits on a given day

Other

MeasureTime frameDescription
number of patients with Levels of Urgency (I-V) of emergency department visitsthrough study completion, 1 yearLevels 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 visitsthrough study completion, 1 year
Number of patients hospitalisedthrough study completion, 1 yearAdmission to a hospital ward
In-hospital mortalitythrough study completion, 1 yearDeath occurring either in the emergency department or following admission to ward

Countries

Italy

Contacts

Primary ContactPeiman Nazerian
nazerianp@aou-careggi.toscana.it+39 3396122448

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026