Evidence map›Paper›PMID 40026713›Full record

ArticleResuscitation plus2025

Adrenaline for traumatic cardiac arrest: A post hoc analysis of the PARAMEDIC2 trial.

C Ji, H Pocock, C D Deakin, T Quinn, J P Nolan, N Rees, K Charlton, J Finn, A Rosser, R Lall and 1 more

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. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

11 authors.

C JiWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
H PocockWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
C D DeakinSouth Central Ambulance Service NHS Foundation Trust, Bicester, UK.
T QuinnWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
J P NolanWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
N ReesWelsh Ambulance Service NHS Trust, Denbighshire, UK.
K CharltonNorth East Ambulance Service NHS Foundation Trust, Newcastle-upon-Tyne, UK.
J FinnCurtin University, Perth, Australia.
A RosserWest Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill, UK.
R LallWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
G D PerkinsWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: There is controversy about the effectiveness of adrenaline in traumatic cardiac arrest. This study reports the patient characteristics and outcomes of adults with trauma-related out of hospital cardiac arrest treated with adrenaline or placebo. Methods: This post-hoc, sub-group analysis of the Pre-hospital Randomised Assessment of Adrenaline in Cardiac Arrest-2 (PARAMEDIC-2) trial explored the effect of adrenaline on survival to hospital admission, longer-term survival and neurological outcomes amongst adults with trauma related out of hospital cardiac arrest. Individual patients were randomised through opening a single treatment pack which contained either 10 doses of 1 mg adrenaline or 0.9% saline placebo. Treating clinicians, investigators, outcome assessors and patients were blinded to treatment allocation. The primary outcome was survival to 30 days post cardiac arrest. Results: 123 of 8,014 enrolled patients (1.5%) sustained a traumatic cardiac arrest (66 in the adrenaline arm and 57 in the placebo arm). Three times as many patients were admitted to hospital alive in the adrenaline arm 16/66 (24.2%) compared to 5/56 (8.9%) in the placebo arm, unadjusted odds ratio 3.3 (95% confidence interval 1.1 to 9.6), Conclusion: Adrenaline was associated with a trebling of the rate of survival to hospital admission. These data support the use of adrenaline in trauma related out of hospital cardiac arrest. Registration: ISRCTN73485024.

Indexed as

AdrenalineAdvanced life supportDrugsResuscitationTraumaTraumatic cardiac arrest

Identifiers

PMID40026713
PMCPMC11872399

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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.