Evidence map›Paper›PMID 21392371›Full record

SynthesisCritical care (London, England)2011

The acute management of trauma hemorrhage: a systematic review of randomized controlled trials.

Nicola Curry, Sally Hopewell, Carolyn Dorée, Chris Hyde, Karim Brohi, Simon Stanworth

Abstract readSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 6 pooled it
–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

75 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Emergency ultrasound-based algorithms for diagnosing blunt abdominal trauma.The Cochrane database of systematic reviews · 2015
    Pooled it
  6. Cell salvage in emergency trauma surgery.The Cochrane database of systematic reviews · 2015
    Pooled it
  7. Trial
  8. Trial
  9. Under pressure - a sensor-based analysis of simulated prehospital pressure dressing application for hemorrhage management.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Observational
  10. Operative burden and resuscitation resource utilisation in patients with traumatic shock requiring urgent surgical or endovascular intervention.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Observational
  11. Observational
  12. Article
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15 more citing papers are in PubMed but not listed here.

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

6 authors.

Nicola CurryNHS Blood and Transplant, Oxford Radcliffe Hospitals NHS Trust and University of Oxford, Headley Way, Oxford, OX3 9BQ, UK. Nicola.Curry@nhsbt.nhs.uk
Sally Hopewell
Carolyn Dorée
Chris Hyde
Karim Brohi
Simon Stanworth

Funding

Department of Health RP-PG-0407-10036
6 · The paper itself

Abstract

introductionWorldwide, trauma is a leading cause of death and disability. Haemorrhage is responsible for up to 40% of trauma deaths. Recent strategies to improve mortality rates have focused on optimal methods of early hemorrhage control and correction of coagulopathy. We undertook a systematic review of randomized controlled trials (RCT) which evaluated trauma patients with hemorrhagic shock within the first 24 hours of injury and appraised how the interventions affected three outcomes: bleeding and/or transfusion requirements; correction of trauma induced coagulopathy and mortality.

methodsComprehensive searches were performed of MEDLINE, EMBASE, CENTRAL (The Cochrane Library Issue 7, 2010), Current Controlled Trials, ClinicalTrials.gov, the World Health Organization International Clinical Trials Registry Platform (ICTRP) and the National Health Service Blood and Transplant Systematic Review Initiative (NHSBT SRI) RCT Handsearch Database.

resultsA total of 35 RCTs were identified which evaluated a wide range of clinical interventions in trauma hemorrhage. Many of the included studies were of low methodological quality and participant numbers were small. Bleeding outcomes were reported in 32 studies; 7 reported significantly reduced transfusion use following a variety of clinical interventions, but this was not accompanied by improved survival. Minimal information was found on traumatic coagulopathy across the identified RCTs. Overall survival was improved in only three RCTs: two small studies and a large study evaluating the use of tranexamic acid.

conclusionsDespite 35 RCTs there has been little improvement in outcomes over the last few decades. No clear correlation has been demonstrated between transfusion requirements and mortality. The global trauma community should consider a coordinated and strategic approach to conduct well designed studies with pragmatic endpoints.

Indexed as

Blood TransfusionHumansRandomized Controlled Trials as TopicShock, HemorrhagicTreatment OutcomeWounds and Injuries

Identifiers

PMID21392371
PMCPMC3219356

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.