Evidence map›Paper›PMID 36864520›Full record

Trial reportTrials2023

Challenges and opportunities for conducting pre-hospital trauma trials: a behavioural investigation.

Louisa Lawrie, Eilidh M Duncan, Robert Lendrum, Victoria Lebrec, Katie Gillies

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Trials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04145271 (Pre-Hospital Zone 1 Partial Resuscitative Endovascular Balloon Occlusion of the Aorta for Injured Patients With Exsanguinating Sub-diaphragmatic Haemorrhage), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.8field-weighted citation impact, top 11% of its field
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.

NCT04145271 completednot on this map

Pre-Hospital Zone 1 Partial Resuscitative Endovascular Balloon Occlusion of the Aorta for Injured Patients With Exsanguinating Sub-diaphragmatic Haemorrhage (P-PRO-Study)

TypeobservationalSponsorBarts & The London NHS TrustRan2020 to 2022Enrolled10ConditionsEmergencies, Trauma Injury, Trauma, MultipleArmsResuscitative Endovascular Balloon Occlusion of the Aorta (REBOA)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Evidence Mapping and Quality Assessment of Randomized Controlled Trials in Dental Traumatology.Dental traumatology : official publication of International Association for Dental Traumatology · 2026
    Review
  2. Observational
  3. Article
  4. Review
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

5 authors at 2 institutions in 1 country.

Louisa LawrieHealth Services Research Unit, 3Rd Floor Health Sciences Building, Institute of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK. louisa.lawrie1@abdn.ac.uk.ORCID http://orcid.org/0000-0002-9867-2184
Eilidh M DuncanHealth Services Research Unit, 3Rd Floor Health Sciences Building, Institute of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
Robert LendrumBarts Health NHS Trust, Royal London Hospital, St. Bartholomew's Hospital, London, England.
Victoria LebrecHealth Services Research Unit, 3Rd Floor Health Sciences Building, Institute of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
Katie GilliesHealth Services Research Unit, 3Rd Floor Health Sciences Building, Institute of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
University of Aberdeen · GBSt Bartholomew's Hospital · GB

Funding

Chief Scientist Office HSRU1Wellcome TrustWellcome Trust RG13793-49
6 · The paper itself

Abstract

backgroundTrials in pre-hospital trauma care are relatively uncommon. There are logistical and methodological challenges related to designing and delivering trials in this setting. Previous studies have assessed challenges reported in individual trials rather than across the pre-hospital trial landscape to identify over-arching factors. The aim of this study was to investigate the challenges and opportunities related to the set-up, design and conduct of pre-hospital trauma trials from across the pre-hospital trial landscape and a specific pre-hospital trauma feasibility study.

methodsSemi-structured interviews were conducted with two cohorts of participants: research personnel who had experience of pre-hospital trials, either through direct involvement in conduct or through strategic oversight of national initiatives (n = 7), and clinical staff (n = 16) involved in recruitment to a pre-hospital trauma feasibility study. Thematic analyses were used to assess the barriers and enablers of conducting pre-hospital trauma trials. Two frameworks (The Capability Opportunity Motivation-Behaviour and the Theoretical Domains Framework) were used to guide analyses.

resultsThe barriers and enablers reported were relevant to several TDF domains and COM-B components. Across both cohorts, challenges associated with opportunities were reported and included the lack of research experience amongst pre-hospital staff, team dynamics within a rotating shift schedule, and the involvement of external organisations with diverse institutional priorities and infrastructures (e.g. Air Ambulances). The infrequency of eligible cases was also reported to affect the trial design, set-up, and conduct. Other barriers reported related to clinical equipoise amongst staff and institutional pressures, which affected motivation.

conclusionsThis study has highlighted that pre-hospital trials face many context-specific but also generic challenges. Pre-hospital trauma trial teams could consider the findings to develop targeted, behaviourally focused, solutions to the challenges identified in order to enhance the set-up and conduct of trials in this setting.

trial registrationNCT04145271. Trial registration date: October 30, 2019. Note that this paper does not report results from a specific trial but does include participants who were involved in the conduct of a registered pre-hospital feasibility study.

Indexed as

Air AmbulancesHospitalsDrugs, GenericHealth FacilitiesHumansMotivationDrugs, GenericBehavioural ScienceFeasibilityPre-hospitalTrials methodology

Identifiers

PMID36864520
PMCPMC9983243
OpenAlexW4322763197

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.