Evidence map›Paper›PMID 41299585›Full record

ArticleScandinavian journal of trauma, resuscitation and emergency medicine2025

Prehospital thrombolysis with tenecteplase in out-of-hospital cardiac arrest: a retrospective cohort study.

Alan Cowley, Dan Cody, Eleanor Jaquet, Shani Corb, Magnus Nelson

Abstract read
In one paragraph

Article in Scandinavian journal of trauma, resuscitation and emergency medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. ''Sugar for the Heart'', a bitter pill for tenecteplase: the crystallisation trap of pre-hospital fibrinolysis.Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
    Article
  2. Article
  3. "Assessing the futility of thrombolysis in out-of-hospital cardiac arrest": why resuscitation time bias matters?Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
    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

5 authors.

Alan CowleySouth East Coast Ambulance Service NHS Foundation Trust, Nexus House, 4 Gatwick Road, Crawley, RH10 9BG, United Kingdom. alan.cowley@secamb.nhs.uk.
Dan CodySouth East Coast Ambulance Service NHS Foundation Trust, Nexus House, 4 Gatwick Road, Crawley, RH10 9BG, United Kingdom.
Eleanor JaquetSouth East Coast Ambulance Service NHS Foundation Trust, Nexus House, 4 Gatwick Road, Crawley, RH10 9BG, United Kingdom.
Shani CorbSouth East Coast Ambulance Service NHS Foundation Trust, Nexus House, 4 Gatwick Road, Crawley, RH10 9BG, United Kingdom.
Magnus NelsonSouth East Coast Ambulance Service NHS Foundation Trust, Nexus House, 4 Gatwick Road, Crawley, RH10 9BG, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of thrombolysis in out-of-hospital cardiac arrest (OHCA) remains uncertain, with limited evidence of benefit. This study evaluated whether prehospital administration of Tenecteplase improves outcomes in patients with presumed thromboembolic OHCA.

methodsA retrospective cohort study was conducted using a regional cardiac arrest registry comprising 2,829 adult OHCA cases. Of these, 171 patients received Tenecteplase in the prehospital setting. Logistic regression was used to assess the association between thrombolysis and two outcomes: 30-day survival (primary) and return of spontaneous circulation (ROSC) at hospital arrival (secondary), adjusting for relevant confounders.

resultsThirty-day survival was 4% in the thrombolysis group versus 10% in controls. Adjusted odds of survival were significantly lower with thrombolysis (OR 0.08, 95% CI 0.04-0.19), as were odds of achieving ROSC (OR 0.21, 95% CI 0.14-0.33). Shockable rhythm (OR 15.89) and witnessed arrest (OR 1.99) were strong independent predictors of survival. Model fit was moderate (McFadden's R² = 0.27).

conclusionPrehospital thrombolysis with Tenecteplase was not associated with improved survival or ROSC in OHCA and may be linked to worse outcomes. These findings highlight a lack of sustained benefit associated with empiric thrombolysis based on suspected thromboembolic cause in OHCA, and raise questions about its routine prehospital use without definitive diagnosis.

Indexed as

Emergency Medical ServicesFibrinolytic AgentsOut-of-Hospital Cardiac ArrestThrombolytic TherapyTissue Plasminogen ActivatorAgedCardiopulmonary ResuscitationFemaleHumansMaleMiddle AgedRegistriesRetrospective StudiesSurvival RateTenecteplaseTreatment OutcomeFibrinolytic AgentsTenecteplaseTissue Plasminogen ActivatorAmbulanceOut-of-hospital cardiac arrestParamedicReturn of spontaneous circulationSurvival outcomesTenecteplaseThrombolysis

Identifiers

PMID41299585
PMCPMC12751839

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.