Evidence map›Paper›PMID 40276310›Full record

ArticleResuscitation plus2025

Estimated caseload for a rotary wing prehospital extra-corporeal cardio-pulmonary resuscitation service in North West England: A retrospective eligibility study.

John Weeks, Steve Bell, Thomas Nelson, Ian Tyrrell-Marsh

Abstract read
In one paragraph

Article in Resuscitation plus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

John WeeksNorthern Care Alliance, Manchester M6 8HD, UK.
Steve BellNorth West Air Ambulance Charity, Manchester M30 7RU, UK.
Thomas NelsonChesterfield Royal Hospital, Chesterfield S44 5BL, UK.
Ian Tyrrell-MarshNorth West Air Ambulance Charity, Manchester M30 7RU, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Prehospital Extra-Corporeal Membrane Oxygenation Cardiopulmonary Resuscitation (ECPR) has the potential to improve survival from out of hospital cardiac arrest (OHCA). This study aims to estimate the potential caseload for an airborne ECPR service for refractory cardiac arrest in adults in North West England. Methods: A retrospective analysis was carried out on cardiac arrest patients attended by The North West Air Ambulance Charity (NWAA) team, examining the time taken from the 999 call to emergency services, to team arrival at patient, this was used to create a mathematical model for travel times.Secondly, a retrospective review of cardiac arrest cases attended by The North West Ambulance Service (NWAS) was performed. Two sets of criteria were applied to examine if prehospital cardiac arrest patients would be eligible for ECPR; a locally defined set (LIC), and an in-hospital criteria (AIC). Combined with our travel time model, we estimated the number of patients the service might see. Results: Time taken for the NWAA team to reach cardiac arrest patients was given by the formula Conclusion: The two different criteria produced similar estimates of caseload. An ECPR service in this region would expect to treat to 1.4-1.5 patients per week, depending on the criteria used. Trial registration: Not applicable.

Indexed as

Cardiac arrestCardio-pulmonary resuscitationExtra-corporeal membrane oxygenationPrehospital

Identifiers

PMID40276310
PMCPMC12018580

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.