Evidence map›Paper›PMID 32097242›Full record

ArticleShock (Augusta, Ga.)2020

Resuscitation From Hemorrhagic Shock With Fresh and Stored Blood and Polymerized Hemoglobin.

Alexander T Williams, Alfredo Lucas, Cynthia R Muller, Carlos Munoz, Crystal Bolden-Rush, Andre F Palmer, Pedro Cabrales

Abstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Polymerized human hemoglobin with low and high oxygen affinity in trauma models.Translational research : the journal of laboratory and clinical medicine · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Fluids of the Future.Frontiers in veterinary science · 2020
    Review
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

7 authors.

Alexander T WilliamsDepartment of Bioengineering, University of California San Diego, La Jolla, California.
Alfredo LucasDepartment of Bioengineering, University of California San Diego, La Jolla, California.
Cynthia R MullerDepartment of Bioengineering, University of California San Diego, La Jolla, California.
Carlos MunozDepartment of Bioengineering, University of California San Diego, La Jolla, California.
Crystal Bolden-RushWilliam G. Lowrie Department of Chemical and Biomolecular Engineering, The Ohio State University, Columbus, Ohio.
Andre F PalmerWilliam G. Lowrie Department of Chemical and Biomolecular Engineering, The Ohio State University, Columbus, Ohio.
Pedro CabralesDepartment of Bioengineering, University of California San Diego, La Jolla, California.

Funding

Integrative Bioengineering of Heart, Vessels, and BloodT32HL105373 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHIEN, SHU, INTAGLIETTA, MARCOS · 2010 to 2019
$3.6M
PEGylated megahemoglobin for use as a red blood cell substituteR01HL138116 · NHLBI · OHIO STATE UNIVERSITY · PI CABRALES, PEDRO, KAUMAYA, PRAVIN T. P. · 2017 to 2020
$2.9M
Attenuating the Oxidative and Myocardial Side-Effects of Acellular HemoglobinR01HL126945 · NHLBI · OHIO STATE UNIVERSITY · PI CABRALES, PEDRO, PALMER, ANDRE FRANCIS · 2016 to 2019
$1.7M
Training in Bioengineering Research and Technology Development in Cardiovascular in Cardiopulmonary Health and DiseaseT32HL160507 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Karen L Christman, Andrew D. McCulloch · 2022 to 2026
$1.6M
Polymerized Hemoglobins for Facilitated Oxygen Transport in Hepatic BioreactorsR01EB021926 · NIBIB · OHIO STATE UNIVERSITY · PI BERTHIAUME, FRANCOIS, PALMER, ANDRE FRANCIS · 2016 to 2019
$1.4M
NHLBI NIH HHS R01 HL126945NHLBI NIH HHS R01 HL138116NHLBI NIH HHS T32 HL105373NHLBI NIH HHS T32 HL160507NIBIB NIH HHS R01 EB021926
6 · The paper itself

Abstract

backgroundHemoglobin (Hb)-based oxygen carriers (HBOCs) have been proposed as alternatives to blood for decades. Previous studies demonstrated that large molecular diameter HBOCs based on polymerized bovine Hb (PolybHb) attenuate Hb side-effects and toxicity. The objective of this study was to test the safety and efficacy of tense state PolybHb after long-term storage. METHODS AND

resultsPolybHb was subjected to diafiltration to remove low molecular weight (< 500 kDa) species and stored for 2 years. PolybHb was studied in parallel with blood, collected from rats and stored leukodepleted under blood bank conditions for 3 weeks. Rats were hemorrhaged and resuscitated to 90% of the blood pressure before the hemorrhage with fresh blood, stored blood, fresh PolybHb, or 2-year-stored PolybHb. Hemorrhagic shock impaired oxygen delivery and cardiac function. Resuscitation restored blood pressure and cardiac function, but stored blood required a significantly larger transfusion volume to recover from shock compared with fresh blood and PolybHb (fresh and stored). Stored blood transfusion elevated markers of organ damage compared with all other groups.

conclusionsThese studies indicate that large molecular diameter PolybHb is as efficacious as fresh blood in restoring cardiac function and confirm the lack of degradation of PolybHb's safety or efficacy during long-term storage.

Indexed as

Alanine TransaminaseAnimalsAspartate AminotransferasesEpinephrineHemodynamicsHemoglobinsInterleukin-6MaleNorepinephrineOxygenRats, Sprague-DawleyShock, HemorrhagicAlanine TransaminaseAspartate AminotransferasesEpinephrinehemoglobin polymerHemoglobinsInterleukin-6NorepinephrineOxygen

Identifiers

PMID32097242
PMCPMC7442586

What OpenQuestion holds

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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.