Evidence map›Paper›PMID 41993772›Full record

ArticleResuscitation plus2026

Intra-arrest systemic thrombolytic therapy during cardiopulmonary resuscitation: a systematic review and meta-analysis of randomized controlled trials.

Soheil Dehghani, Shinichiro Ohshimo, Dean Giustini, Bernd W Böttiger, Nikolaos Nikolaou, Keith Couper, Tommaso Scquizzato, Brian Grunau

Abstract read
In one paragraph

Article in Resuscitation plus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Soheil DehghaniBritish Columbia Resuscitation Research Collaborative, Vancouver, BC, Canada.
Shinichiro OhshimoDepartment of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Japan.
Dean GiustiniThe University of British Columbia Library, Vancouver, BC, Canada.
Bernd W BöttigerMedical Faculty, University of Cologne, Germany.
Nikolaos NikolaouDepartment of Cardiology, Konstantopoulio General Hospital, Athens, Greece.
Keith CouperWarwick Clinical Trials Unit, University of Warwick, Coventry, UK.
Tommaso ScquizzatoDepartment of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Brian GrunauBritish Columbia Resuscitation Research Collaborative, Vancouver, BC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Systemic thrombolysis has been proposed as a routine treatment for cardiac arrest, given potential benefits in treating fibrin formation and/or in treating the etiology of the cardiac arrest (e.g. ST-elevation myocardial infarction and pulmonary embolism [PE]). This systematic review and meta-analysis aimed to evaluate the effect of intra-arrest thrombolysis on survival and neurological outcomes in patients with cardiac arrest. Methods: We searched MEDLINE, EMBASE, CENTRAL, and the Web of Science from inception until September 30, 2025 for randomized controlled trials evaluating systemic thrombolytic therapy versus standard care during cardiopulmonary resuscitation (CPR). The primary outcome was survival to hospital discharge, and the secondary outcomes were favorable neurological outcome at hospital discharge, return of spontaneous circulation (ROSC), and survival to hospital admission. We performed meta-analyses using a random-effects model. We evaluated bleeding complications and examined Utstein-based subgroups. We evaluated risk of bias using the Cochrane Risk of Bias 2 tool and evidence certainty using GRADE. Results: We included three RCTs, which enrolled a total of 1318 participants. Thrombolysis did not improve survival (RR 0.86; 95% CI 0.65-1.14) or favorable neurological outcome (RR 0.99; 95% CI 0.69-1.40) at hospital discharge. No benefit was observed for ROSC or survival to admission. Thrombolysis increased the risk of any intracranial hemorrhage (RR 6.96, 95% CI 1.59-30.47). Among cases with bystander CPR, thrombolysis led to decreased survival; other subgroup analyses were neutral. Conclusions: Available evidence demonstrates that routine intra-arrest thrombolysis in unselected patients does not improve hospital-discharge survival, however does increase bleeding risk.

Indexed as

Bleeding complicationsCardiopulmonary resuscitation (CPR)Fibrinolytic therapyIntra-arrest thrombolysisNeurological outcomesOut-of-hospital cardiac arrest (OHCA)

Identifiers

PMID41993772
PMCPMC13081167

What OpenQuestion holds

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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.