Evidence map›Paper›PMID 31193460›Full record

ArticleMethodsX2019

Pre-clinical study protocol: Blood transfusion in endotoxaemic shock.

Nchafatso G Obonyo, Liam Byrne, John-Paul Tung, Gabriela Simonova, Sara D Diab, Kimble R Dunster, Margaret R Passmore, Ai-Ching Boon, Louise See Hoe, Sanne Engkilde-Pedersen and 12 more

Open access · goldAbstract read
In one paragraph

Article in MethodsX, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 1 citations in OpenAlex.

  1. Pooled it
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

22 authors at 8 institutions in 4 countries.

Nchafatso G ObonyoCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Liam ByrneCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
John-Paul TungCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Gabriela SimonovaCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Sara D DiabCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Kimble R DunsterCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Margaret R PassmoreCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Ai-Ching BoonCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Louise See HoeCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Sanne Engkilde-PedersenCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Arlanna Esguerra-LallenCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Mohd H FauziSchool of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, Malaysia.
Leticia P PimentaCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Jonathan E MillarCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Jonathon P FanningCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Frank Van HarenThe Canberra Hospital Intensive Care, Garran, ACT, Australia.
Chris M AnsteySunshine Coast University Hospital Intensive Care, Birtinya, Qld, Australia.
Louise CullenUniversity of Queensland, Brisbane, QLD, Australia.
Jacky SuenCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Kiran ShekarCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
Kathryn MaitlandIDeAL/KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.
John F FraserCritical Care Research Group, The Prince Charles Hospital, Brisbane, QLD, Australia.
The University of Queensland · AUQueensland University of Technology · AUAustralian National University · AUKenya Medical Research Institute · KEAustralian Red Cross Lifeblood · AUPrince Charles Hospital · AUSunshine Coast University Hospital · AUUniversiti Sains Malaysia · MY

Funding

EPA EP-C-15-003Wellcome Trust
6 · The paper itself

Abstract

The Surviving Sepsis Campaign (SCC) and the American College of Critical Care Medicine (ACCM) guidelines recommend blood transfusion in sepsis when the haemoglobin concentration drops below 7.0 g/dL and 10.0 g/dL respectively, while the World Health Organisation (WHO) guideline recommends transfusion in septic shock 'if intravenous (IV) fluids do not maintain adequate circulation', as a supportive measure of last resort. Volume expansion using crystalloid and colloid fluid boluses for haemodynamic resuscitation in severe illness/sepsis, has been associated with adverse outcomes in recent literature. However, the volume expansion effect(s) following blood transfusion for haemodynamic circulatory support, in severe illness remain unclear with most previous studies having focused on evaluating effects of either different RBC storage durations (short versus long duration) or haemoglobin thresholds (low versus high threshold) pre-transfusion. •We describe the protocol for a pre-clinical randomised controlled trial designed to examine haemodynamic effect(s) of early volume expansion using packed RBCs (PRBCs) transfusion (before any crystalloids or colloids) in a validated ovine-model of hyperdynamic endotoxaemic shock.•Additional exploration of mechanisms underlying any physiological, haemodynamic, haematological, immunologic and tissue specific-effects of blood transfusion will be undertaken including comparison of effects of short (≤5 days) versus long (≥30 days) storage duration of PRBCs prior to transfusion.

Indexed as

Blood transfusionEndotoxaemic shockGuidelinesHaemoglobin thresholdPacked red blood cells (PRBCs)SepsisStorage duration

Identifiers

PMID31193460
PMCPMC6529713
OpenAlexW2943878835

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.