Evidence map›Paper›PMID 26974423›Full record

Trial reportShock (Augusta, Ga.)2016

Comparative Evaluation of Crystalloid Resuscitation Rate in a Human Model of Compensated Haemorrhagic Shock.

Loretta Ho, Lawrence Lau, Leonid Churilov, Bernhard Riedel, Larry McNicol, Robert G Hahn, Laurence Weinberg

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Shock (Augusta, Ga.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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  3. Observational
  4. Article
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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 at 1 institution in 1 country.

Loretta Ho*Department of Anaesthesia, Austin Hospital, University of Melbourne, Heidelberg, Victoria, Australia †Department of Surgery, Austin Hospital, University of Melbourne, Heidelberg, Victoria, Australia ‡The Florey Institute of Neuroscience and Mental Health, Melbourne Brain Centre, Melbourne, Victoria, Australia §Department of Anaesthesia, Peter MacCallum Cancer Centre, University of Melbourne, Melbourne, Victoria, Australia ||Department of Anaesthesia, Austin Hospital, Heidelberg, Victoria, Australia ¶Department of Surgery and Anaesthesia Perioperative Pain Medicine Unit, University of Melbourne, Melbourne, Victoria, Australia **Södertälje Hospital, Linköping University, Linköping, Sweden ††Karolinska Institutet, Stockholm, Sweden ‡‡Department of Anaesthesia, Austin Hospital, Heidelberg, Victoria, Australia §§Department of Surgery and Anaesthesia Perioperative Pain Medicine Unit, University of Melbourne, Melbourne, Victoria, Australia.
Lawrence Lau
Leonid Churilov
Bernhard Riedel
Larry McNicol
Robert G Hahn
Laurence Weinberg
Austin Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe most effective rate of fluid resuscitation in haemorrhagic shock is unknown.

methodsWe performed a randomized crossover pilot study in a healthy volunteer model of compensated haemorrhagic shock. Following venesection of 15 mL/kg of blood, participants were randomized to 20 mL/kg of crystalloid over 10 min (FAST treatment) or 30 min (SLOW treatment). The primary end point was oxygen delivery (DO2). Secondary end points included pressure and flow-based haemodynamic variables, blood volume expansion, and clinical biochemistry.

resultsNine normotensive healthy adult volunteers participated. No significant differences were observed in DO2 and biochemical variables between the SLOW and FAST groups. Blood volume was reduced by 16% following venesection, with a corresponding 5% reduction in cardiac index (CI) (P < 0.001). Immediately following resuscitation the increase in blood volume corresponded to 54% of the infused volume under FAST treatment and 69% of the infused volume under SLOW treatment (P = 0.03). This blood volume expansion attenuated with time to 24% and 25% of the infused volume 30 min postinfusion. During fluid resuscitation, blood pressure was higher under FAST treatment. However, CI paradoxically decreased in most participants during the resuscitation phase; a finding not observed under SLOW treatment.

conclusionFAST or SLOW fluid resuscitation had no significant impact on DO2 between treatment groups. In both groups, changes in CI and blood pressure did not reflect the magnitude of intravascular blood volume deficit. Crystalloid resuscitation expanded intravascular blood volume by approximately 25%.

Indexed as

AdolescentAdultBlood PressureBlood VolumeCrystalloid SolutionsFemaleFluid TherapyHealthy VolunteersHemodynamicsHumansIsotonic SolutionsMaleMiddle AgedResuscitationShock, HemorrhagicYoung AdultCrystalloid SolutionsIsotonic Solutions

Identifiers

PMID26974423
PMCPMC4957966
OpenAlexW2325348671

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.