Evidence map›Paper›PMID 30402556›Full record

ArticleTrauma surgery & acute care open2018

Experience with uncrossmatched blood refrigerator in emergency department.

Charles T Harris, Michael Totten, Daniel Davenport, Zhan Ye, Julie O'Brien, Dennis Williams, Andrew Bernard, Leonard Boral

Abstract read
In one paragraph

Article in Trauma surgery & acute care open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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

6 citing papers in PubMed.

  1. Association between time to transfusion and outcomes in patients with traumatic haemorrhagic shock: an analysis of a nationwide trauma registry in Japan.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Time is tissue: Barriers to timely transfusion after pediatric injury.The journal of trauma and acute care surgery · 2023
    Review
  6. 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

8 authors.

Charles T HarrisDepartment of Surgery, University of Kentucky, Lexington, Kentucky, USA.ORCID 0000-0001-7132-1854
Michael TottenDepartment of Surgery, University of Kentucky, Lexington, Kentucky, USA.
Daniel DavenportDepartment of Surgery, University of Kentucky, Lexington, Kentucky, USA.
Zhan YeDepartment of Pathology and Laboratory Medicine, University of Kansas, Lawrence, Kansas, USA.
Julie O'BrienDepartment of Pathology and Laboratory Medicine, University of Kentucky, Lexington, Kentucky, USA.
Dennis WilliamsDepartment of Pathology and Laboratory Medicine, University of Kentucky, Lexington, Kentucky, USA.
Andrew BernardDepartment of Surgery, University of Kentucky, Lexington, Kentucky, USA.
Leonard BoralDepartment of Pathology and Laboratory Medicine, University of Kentucky, Lexington, Kentucky, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUncrossmatched packed red blood cell (PRBC) transfusion is fundamental in resuscitation of hemorrhagic shock. Ready availability of uncrossmatched blood can be achieved by storing uncrossmatched blood in a blood bank refrigerator in the emergency department (ED), but could theoretically lead to inappropriate uncrossmatched use.

methodsThis retrospective study was performed at a level I trauma center from January 2013 to March 2014. Possibly inappropriate transfusion was defined as patients who received at least one unit of blood from the ED refrigerator and no more than two units of PRBC in the first 24 hours. Deaths within the first 24 hours were excluded. Patients who received blood from the ED refrigerator who received ≤2 units total in 24 hours were compared with those who received >2 units.

results158 adults received blood from the ED refrigerator. 140 (88.6%) were trauma patients. 37 (23.4%) received massive transfusion (MT). 42 (26.6%) deaths were excluded. 29 patients received ≤2 units and 87 received >2 units in the first 24  hours. The ≤2 units group had a higher systolic blood pressure (116  mm Hg vs. 102  mm Hg, p=0.042), lower base deficit (6.4 mEq/L vs. 9.4 mEq/L, p=0.032), higher hematocrit (34% vs. 30%, p=0.024), lower rate of MT protocol activation (27.6% vs. 58.6%, p=0.005), and lower rates of transfusion of fresh frozen plasma (17.2% vs. 54.0%, p=0.001) and platelets (13.8% vs. 39.1%, p=0.012). Appropriately transfused patients were more likely to have evidence of shock with active, non-compressible hemorrhage. Potentially inappropriate uses were more likely in patients either without evidence of hemorrhage or without signs of shock. DISCUSSION: Storing uncrossmatched blood in the ED is an effective way to get PRBCs transfused quickly in hemorrhaging patients and is associated with a low rate of unnecessary uncrossmatched transfusion. Provider education and good clinical judgment are imperative to prevent unnecessary use. LEVEL OF EVIDENCE: Level III, therapeutic.

Indexed as

massive transfusiontransfusionuncrossmatched

Identifiers

PMID30402556
PMCPMC6203135

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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.