Born in Bradford Breathes: evaluating the health, air quality and economic impact of a city wide intervention to improve air quality

Not Applicable

• Conditions: Respiratory healthCardiovascular healthBirth outcomes; Respiratory

• Registration Number: ISRCTN67530835
• Lead Sponsor: Bradford Teaching Hospitals NHS Foundation Trust

Brief Summary

2022 Protocol article in https://pubmed.ncbi.nlm.nih.gov/36464683/ (added 05/12/2022) 2023 Results article in https://pubmed.ncbi.nlm.nih.gov/37390911/ (added 14/08/2023) 2023 Results article in https://doi.org/10.1016/j.jth.2023.101654 (added 14/08/2023)

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-07-06
• Last Update Posted: 28 August 2023
• Study Completion: 2026-06-30

Recruitment & Eligibility

• Status: Ongoing
• Sex: All
• Target Recruitment: 500000

Inclusion Criteria

Living within Bradford District

Exclusion Criteria

Participants who move out of Bradford district during duration of the study.

Study & Design

• Study Type: Other
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Respiratory health of Bradford residents (as assessed by weekly counts of respiratory disease related emergency hospital or General Practice [GP] attendance) of children (aged <18), adults (aged 18-64) and older adults (aged 65+) at three years post implementation of the B-CAP

Secondary Outcome Measures

Name	Time	Method
1. Cardiovascular health of Bradford residents (as assessed by weekly counts of cardiovascular disease related emergency hospital/GP attendance) of adults (aged 18-64) and older adults (aged 65+) assessed three years post implementation<br>2. Birth outcomes of babies born within Bradford such as low birth weight and preterm birth (assessed by monthly counts) assessed three years post implementation<br>3. Air quality (Nitrogen Dioxide, Particulate matter) collected using routine and bespoke monitoring assessed one year post implementation. <br><br>From the process and implementation evaluation: <br>4. Intervention fidelity, adaptations, barriers and enablers to implementation, acceptability, adverse/unintended consequences, travel mode behaviour and attitudes assessed one year post implementation<br><br>From the economic evaluation:<br>5. Key economic outcomes include healthcare resource use and costs, quality adjusted life years, distributional effects assessed 3 years post implementation