Evidence map›Paper›PMID 22491601›Full record

ArticleThe journal of trauma and acute care surgery2012

Crystalloid to packed red blood cell transfusion ratio in the massively transfused patient: when a little goes a long way.

Matthew D Neal, Marcus K Hoffman, Joseph Cuschieri, Joseph P Minei, Ronald V Maier, Brian G Harbrecht, Timothy R Billiar, Andrew B Peitzman, Ernest E Moore, Mitchell J Cohen and 1 more

Abstract readMulticenter Study
In one paragraph

Article in The journal of trauma and acute care surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
7.2field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 131 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. How do we forecast tomorrow's transfusion? Prehospital transfusion.Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2023
    Article
  11. Article
  12. Review
  13. Low-Titer Group O Whole-Blood Resuscitation in the Prehospital Setting in Israel: Review of the First 2.5 Years' Experience.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2021
    Review
  14. The Evolution of Blood Product Use in Trauma Resuscitation: Change Has Come.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2021
    Article
  15. Trauma-induced coagulopathy.Nature reviews. Disease primers · 2021
    Review
  16. Article
  17. Article
  18. Damage control resuscitation.Clinical and experimental emergency medicine · 2020
    Article
  19. Platelet transfusion increases risk for acute respiratory distress syndrome in non-massively transfused blunt trauma patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2019
    Article
  20. Observational
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

11 authors at 8 institutions in 1 country.

Matthew D NealDivision of General Surgery and Trauma, Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213, USA.
Marcus K Hoffman
Joseph Cuschieri
Joseph P Minei
Ronald V Maier
Brian G Harbrecht
Timothy R Billiar
Andrew B Peitzman
Ernest E Moore
Mitchell J Cohen
Jason L Sperry
University of Colorado Denver · USUniversity of Colorado Health · USUniversity of Louisville · USHarborview Medical Center · USUniversity of California, San Francisco · USUniversity of Pittsburgh · USUniversity of Pittsburgh Medical Center · USUniversity of Washington · US

Funding

Inflammation and the Response to InjuryU54GM062119 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SCHOENFELD, DAVID ALAN · 2001 to 2010
$78.6M
Characterization of the Mechanisms Responsible for Sex Based Outcome Difference FK23GM093032 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SPERRY, JASON LEE · 2010 to 2014
$597k
NIGMS NIH HHS K23 GM093032NIGMS NIH HHS K23GM093032-1NIGMS NIH HHS L30 GM089148NIGMS NIH HHS U54 GM062119NIGMS NIH HHS U54 GM062119-1
6 · The paper itself

Abstract

backgroundMassive transfusion (MT) protocols have emphasized the importance of ratio-based transfusion of plasma and platelets relative to packed red blood cells (PRBCs); however, the risks attributable to crystalloid resuscitation in patients requiring MT remain largely unexplored. We hypothesized that an increased crystalloid:PRBC (C:PRBC) ratio would be associated with increased morbidity and poor outcome after MT.

methodsData were obtained from a multicenter prospective cohort study evaluating outcomes in blunt injured adults with hemorrhagic shock. Patients requiring MT (≥ 10 units PRBCs in first 24 hours) were analyzed. The C:PRBC ratio was computed by the ratio of crystalloid infused in liters (L) to the units of PRBCs transfused in the first 24 hours postinjury. Logistic regression modeling was used to characterize the independent risks associated with the 24-hour C:PRBC ratio, after controlling for important confounders and other blood component transfusion requirements.

resultsLogistic regression revealed that the 24-hour C:PRBC ratio was significantly associated with a greater independent risk of multiple organ failure (MOF), acute respiratory distress syndrome (ARDS), and abdominal compartment syndrome (ACS). No association with mortality or nosocomial infection was found. A dose-response analysis revealed that patients with a C:PRBC ratio >1.5:1 had over a 70% higher independent risk of MOF and over a twofold higher risk of ARDS and ACS.

conclusionIn patients requiring MT, crystalloid resuscitation in a ratio greater than 1.5:1 per unit of PRBCs transfused was independently associated with a higher risk of MOF, ARDS, and ACS. These results suggest overly aggressive crystalloid resuscitation should be minimized in these severely injured patients. Further research is required to determine whether incorporation of the C:PRBC ratio into MT protocols improves outcome.

Indexed as

AdultClinical ProtocolsCrystalloid SolutionsErythrocyte TransfusionFemaleHumansIntra-Abdominal HypertensionIsotonic SolutionsLogistic ModelsMaleMultiple Organ FailureProspective StudiesRehydration SolutionsRespiratory Distress SyndromeResuscitationRisk FactorsCrystalloid SolutionsIsotonic SolutionsRehydration Solutions

Identifiers

PMID22491601
PMCPMC3347772
OpenAlexW1566536879

What OpenQuestion holds

Textmetadata
LicenceTDM
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.