Pavitt MJ, Nevett J, Swanton LL, Hind MD, Polkey MI, Green M, Hopkinson NS. London ambulance source data on choking incidence for the calendar year 2016: an observational study.
BMJ Open Respir Res 2017;
4:e000215. [PMID:
29299326 PMCID:
PMC5728301 DOI:
10.1136/bmjresp-2017-000215]
[Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2017] [Revised: 11/17/2017] [Accepted: 11/18/2017] [Indexed: 11/03/2022] Open
Abstract
Introduction
Complete foreign body airway obstruction is a life-threatening emergency, but there are limited data on its epidemiology.
Methods
We conducted a retrospective analysis of data collected routinely from London Ambulance Service calls coded as being for choking was undertaken for the calendar year of 2016.
Results
There were 1916 choking episodes of significant severity to call for emergency assessment in London during 2016, 0.2% of total calls requiring an ambulance response, an average of 5.2 per day. The incidence increased at the extremes of age. Calls coded as choking occurred at times consistent with lunch and dinner and less frequently at breakfast. Peak incidence occurred at Sunday lunchtimes and on Wednesday evenings.
Conclusions
Choking is a substantial health problem for Londoners to seek emergency assistance. Choking is more frequent at the extremes of age with a higher incidence at lunch and dinner time. Greater public awareness of choking and its management could help to prevent avoidable deaths.
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