Evidence map›Paper›PMID 39952784›Full record

ArticleTransfusion2025

Expanded use of liquid plasma in non-emergency transfusions: A single academic institution experience.

Joseph P Connor, Soumya Jaladi, Wenjing Cao, Debra M Lehman, Thomas J Raife

Abstract read
In one paragraph

Article in Transfusion, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Joseph P ConnorSection of Transfusion Medicine, Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0002-1799-8335
Soumya JaladiSection of Transfusion Medicine, Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Wenjing CaoResidency Program, Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Debra M LehmanUW Health Transfusion Services Laboratory, Madison, Wisconsin, USA.
Thomas J RaifeSection of Transfusion Medicine, Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.ORCID https://orcid.org/0000-0001-5937-6668

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLiquid plasma (LP) is isolated from whole blood donations, never frozen, and can be immediately transfused. Its primary indication is initial treatment of patients undergoing massive transfusion. To minimize wastage of this resource, we expanded the use of LP to include surgical and routine transfusions.

methodsOur medical record was queried for plasma transfusions with at least one unit of LP issued. Chart review identified the indications for transfusion (emergency use, surgical use, or routine transfusion) and assessed effects of LP on coagulopathy, the use of additional blood products, and mortality. LP cases were categorized into two groups based on the fraction of LP transfused (≤50% or >50% LP). A control group of routine transfusion using only thawed plasma (TP) was reviewed and statistically compared to those cases where LP was included.

resultsEight hundred ninety cases were studied including 34% emergency/massive transfusion events, 44% surgical cases, and 11% routine transfusions. In surgeries using LP, there were no significant differences in outcomes based on higher fractions of LP transfused. The correction of coagulopathy, the need for additional blood products, and the encounter-specific mortality were consistent across both routine transfusions with higher fractions of LP and comparing LP transfusion events to control TP transfusion events.

conclusionThe utilization of LP in surgical cases and routine plasma transfusions was not associated with worse clinical outcomes and effectively prevented product waste. This report supports the broader use of and further study of LP in patient care.

Indexed as

Blood Component TransfusionBlood TransfusionPlasmaAdultAgedBlood Coagulation DisordersFemaleHumansMaleMiddle AgedRetrospective Studiescoagulation factor therapyplasma derivativestransfusion practices (adult)

Identifiers

PMID39952784
PMCPMC11925140

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Registered trials

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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.