Evidence map›Paper›PMID 30090816›Full record

ArticleBulletin of emergency and trauma2018

Massive Blood Transfusions and Outcomes in Trauma Patients; An Intention to Treat Analysis.

Steven Liu, Quinn Fujii, Farris Serio, Andrew McCague

Open access · diamondAbstract read
In one paragraph

Article in Bulletin of emergency and trauma, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  4. 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

4 authors at 2 institutions in 1 country.

Steven LiuNatividad Medical Center, Salinas, California, USA.
Quinn FujiiTouro University California, Vallejo, California, USA.
Farris SerioTouro University California, Vallejo, California, USA.
Andrew McCagueNatividad Medical Center, Salinas, California, USA.
Natividad Medical Center · USTouro University California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine if there exists an upper limit for amount of blood transfused in trauma patients before it reaches a point of futility.

methodsA prospective cohort study was conducted on 131 patients who received massive blood transfusion (MBT), defined as 10 U or higher of PRBCs received in the initial 24 hours. Data collected from a Level II trauma center registry were used to analyze reports of adult patients from July 2014 to 2017. Cohorts were divided by amount of blood received - 0 to 9 U, 10-19 U, 20 to 29 U, 30-39 U, 40 U or higher - odds ratio for mortality and p-values for mean Injury Severity Score and overall hospital length of stay were calculated for each group.

resultsOdds ratios for massive blood transfusion groups from 10 units to 39 units each contained the null value, while our 40 units and above group did not (OR 12.52, 95% CI 1.3-117.7).

conclusionAlthough this study is limited by its sample size, these results suggests that 40 units of PRBCs may be a threshold at which survival rates begin to decrease significantly.

Indexed as

Blood lossBlood transfusionMassive transfusionTrauma

Identifiers

PMID30090816
PMCPMC6078469
OpenAlexW2842106323

What OpenQuestion holds

Textmetadata
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.