Document is current

Article History

Received: 16 June 2025

Accepted: 14 July 2025

First Online: 28 July 2025

Declarations

:

: All data were routinely collected and met Health Research Authority (HRA, UK) criteria as service evaluation. Research Ethics Committee approval was not required. A specific Individual Data Sharing Agreement for this project was signed with all participating services: Essex and Herts Air Ambulance Trust, Lincs and Notts Air Ambulance, The Air Ambulance Charity, Hampshire and Isle of Wight Air Ambulance, Air Ambulance Charity Kent Surrey Sussex. The project was approved by the KSS Research and Innovation Committee.

: Not applicable.

: The authors declare no competing interests.