Evidence map›Paper›PMID 42670793›Full record

ArticleTransfusion2026

Administration of 25% albumin improves prehospital survivability in a preclinical rat model of decompensated hemorrhagic shock.

Xiaowu Wu, Tiffani C Chance, Robin C Sunsong, Maegan T French, Jeffery D Keesee, Eric C Botts, Bin Liu, Monica M Lopez, Michael A Meledeo

Abstract read
In one paragraph

Article in Transfusion, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Xiaowu WuBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.ORCID https://orcid.org/0000-0002-1024-0900
Tiffani C ChanceDepartment of Health and Human Services, Center for Devices and Radiological Health, Food and Drug Administration, Silver Spring, Maryland, USA.
Robin C SunsongBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Maegan T FrenchBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Jeffery D KeeseeBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Eric C BottsBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Bin LiuBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Monica M LopezBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.
Michael A MeledeoBlood and Shock Resuscitation, United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.ORCID https://orcid.org/0000-0001-9958-9115

Funding

U.S. Army Medical Research & Development Command B_018_2020
6 · The paper itself

Abstract

backgroundPlasma has been used as an efficient resuscitation fluid to improve prehospital survival from hemorrhagic shock. The 25% albumin (25% ALB, w/v in aqueous diluent) is a hyperoncotic fluid, and we hypothesize that it can be used as a lower-volume alternative to plasma in hypovolemic shock.

methodIsoflurane-anesthetized Sprague-Dawley rats were subjected to a lethal decompensated hemorrhagic shock via removing 65% estimated blood volume (EBV, calculated by 6% body weight (gram) + 0.77 mL) of blood within 20 min. At 20 min post-hemorrhage, rats randomly received plasma (20% EBV), 25% ALB (4% EBV), or respective vehicles, followed by fresh whole blood (FWB, 20% EBV) at 1 h post-hemorrhage. The outcome was also compared between plasma and 25% ALB without FWB resuscitation in a separate experiment.

results20% EBV of plasma or 4% EBV of 25% ALB led to 100% survival at 60 min from the start of hemorrhage, compared to zero survival without treatment. Survival was maintained at least 4 h following limited resuscitation, with or without FWB at 1 h post-hemorrhage. The lack of fibrinogen in 25% ALB was notable and compromised the hemostatic outcome as compared to using plasma, which was partially restored by FWB resuscitation with the reduction in prothrombin time.

conclusionThe current study indicates that 25% ALB enhances survival and maintains hemodynamics at only one-fifth the volume of plasma. The results also suggest that 25% ALB requires hemostatic agents or subsequent blood products to counteract the hemostatic deficiency caused by hemodilution.

Indexed as

AlbuminsShock, HemorrhagicAnimalsDisease Models, AnimalFluid TherapyMaleRatsRats, Sprague-DawleyResuscitationAlbuminsanimal modelearly resuscitationhyperoncotic colloid fluidhypovolemiaplasmapoint of injury

Identifiers

PMID42670793
PMCPMC13569386

What OpenQuestion holds

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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.