Evidence map›Paper›PMID 27699457›Full record

SynthesisIntensive care medicine2016

The rate of brain death and organ donation in patients resuscitated from cardiac arrest: a systematic review and meta-analysis.

Claudio Sandroni, Sonia D'Arrigo, Clifton W Callaway, Alain Cariou, Irina Dragancea, Fabio Silvio Taccone, Massimo Antonelli

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Intensive care medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 3 pooled it
16.1field-weighted citation impact, top 1% 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.

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

69 citing papers in PubMed, 3 syntheses or guidelines pooled it, 211 citations in OpenAlex.

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  10. ECMO for patients needing surgery.Intensive care medicine · 2026
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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 5 countries.

Claudio SandroniDepartment of Anaesthesiology and Intensive Care, Catholic University School of Medicine, Largo Agostino Gemelli 8, 00168, Rome, Italy. sandroni@rm.unicatt.it.ORCID http://orcid.org/0000-0002-8878-2611
Sonia D'ArrigoDepartment of Anaesthesiology and Intensive Care, Catholic University School of Medicine, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Clifton W CallawayDepartment of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Alain CariouMedical ICU, Cochin Hospital (AP-HP) Paris Descartes University, Paris, France.
Irina DraganceaDepartment of Clinical Sciences, Division of Neurology, Lund University, Lund, Sweden.
Fabio Silvio TacconeDepartment of Intensive Care, Erasme Hospital, Université Libre de Bruxelles, Brussels, Belgium.
Massimo AntonelliDepartment of Anaesthesiology and Intensive Care, Catholic University School of Medicine, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Agostino Gemelli University Polyclinic · ITDélégation Paris 5 · FRLund University · SEUniversité Libre de Bruxelles · BEUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe occurrence of brain death in patients with hypoxic-ischaemic brain injury after resuscitation from cardiac arrest creates opportunities for organ donation. However, its prevalence is currently unknown.

methodsSystematic review. MEDLINE via PubMed, ISI Web of Science and the Cochrane Database of Systematic Reviews were searched for eligible studies (2002-2016). The prevalence of brain death in adult patients resuscitated from cardiac arrest and the rate of organ donation among brain dead patients were summarised using a random effect model with double-arcsine transformation. The quality of evidence (QOE) was evaluated according to the GRADE guidelines.

results26 studies [16 on conventional cardiopulmonary resuscitation (c-CPR), 10 on extracorporeal CPR (e-CPR)] included a total of 23,388 patients, 1830 of whom developed brain death at a mean time of 3.2 ± 0.4 days after recovery of circulation. The overall prevalence of brain death among patients who died before hospital discharge was 12.6 [10.2-15.2] %. Prevalence was significantly higher in e-CPR vs. c-CPR patients (27.9 [19.7-36.6] vs. 8.3 [6.5-10.4] %; p < 0.0001). The overall rate of organ donation among brain dead patients was 41.8 [20.2-51.0] % (9/26 studies, 1264 patients; range 0-100 %). The QOE was very low for both outcomes.

conclusionsIn patients with hypoxic-ischaemic brain injury following CPR, more than 10 % of deaths were due to brain death. More than 40 % of brain-dead patients could donate organs. Patients who are unconscious after resuscitation from cardiac arrest, especially when resuscitated using e-CPR, should be carefully screened for signs of brain death.

Indexed as

Brain DeathCardiopulmonary ResuscitationCause of DeathFemaleHeart ArrestHumansMaleOrgan TransplantationPrevalenceTime FactorsTissue and Organ ProcurementAnoxia-ischemia, brainBrain deathCardiac arrestOrgan donation

Identifiers

PMID27699457
PMCPMC5069310
OpenAlexW2529502274

What OpenQuestion holds

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LicenceCC BY-NC
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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.