Evidence map›Paper›PMID 32955420›Full record

SynthesisBlood transfusion = Trasfusione del sangue2020

The effect of massive transfusion protocol implementation on the survival of trauma patients: a systematic review and meta-analysis.

Rafael Consunji, Alaa Elseed, Ayman El-Menyar, Brijesh Sathian, Sandro Rizoli, Hassan Al-Thani, Ruben Peralta

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Blood transfusion = Trasfusione del sangue, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04866953 (At What Point is Blood Transfusion Futile in Trauma?), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 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.

NCT04866953 completednot on this mapstarted 2021, after this paper: background citation

At What Point is Blood Transfusion Futile in Trauma?: A Retrospective Study of Ultra Massive Transfusion Protocol in Adult Trauma Patients Undergoing Surgery Within 24 Hours and Effects on Mortality and Clinical Outcomes

TypeobservationalSponsorUniversity of Southern CaliforniaRan2021 to 2023Enrolled3,000ConditionsTrauma, Blood Transfusion Complication, DeathArmsBlood transfusion
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Article
  4. [Interpretation of the 2025Zhonghua shao shang yu chuang mian xiu fu za zhi · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Transfusion in trauma: empiric or guided therapy?Research and practice in thrombosis and haemostasis · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. If not now, when? The value of the MTP in managing massive bleeding.Blood transfusion = Trasfusione del sangue · 2020
    Article
  18. Observational
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Rafael ConsunjiDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Alaa ElseedDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Ayman El-MenyarDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Brijesh SathianDepartment of Clinical Research, Hamad General Hospital, Doha, Qatar.
Sandro RizoliDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Hassan Al-ThaniDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.
Ruben PeraltaDepartment of Surgery, Section of Trauma Surgery, Hamad General Hospital, Doha, Qatar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMassive transfusion protocol (MTP) has been widely adopted for the care of bleeding trauma patients but its actual effectiveness is unclear. An earlier meta-analysis on the implementation of MTP for injured patients from 1990 to 2013 reported that only 2 out of 8 studies showed statistical improvement in survival. This study aimed to conduct an updated systematic review and meta-analysis to evaluate the effect of implementing an MTP on the mortality of trauma patients. MATERIALS AND

methodsMEDLINE, PubMed, Cochrane Library and Google scholar databases were systematically searched for relevant studies published from 1

resultsFourteen studies met inclusion criteria, analysing outcomes from 3,201 trauma patients. There was a wide range of outcomes, patient populations, and process indicators utilised by the different authors. MTP significantly reduced the overall mortality for trauma patients (OR 0.71 [0.56-0.90]). No significant reduction was seen in either the 24-hour mortality (OR 0.81 [0.57-1.14]) or the 30-day mortality (OR 0.73 [0.46-1.16]). However, when mortality timing was unspecified, mortality was statistically reduced (OR 0.69 [0.55-0.86]). DISCUSSION: The present study found a significant reduction in mortality following MTP implementation and thus it should be recommended to all institutions managing acutely injured patients. To better identify which elements of an MTP contribute to this effect, we encourage the use of standard nomenclature, indicators, protocols and patient populations in all future MTP studies.

Indexed as

Blood TransfusionClinical ProtocolsHemorrhageHistorically Controlled StudyHospital MortalityHumansOrgan SpecificityProspective StudiesQuality Assurance, Health CareRetrospective StudiesTreatment OutcomeWounds and Injuries

Identifiers

PMID32955420
PMCPMC7605882

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Registered trials

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.