Evidence map›Paper›PMID 29882682›Full record

ArticleAmerican journal of respiratory and critical care medicine2018

Unintended Consequences: Fluid Resuscitation Worsens Shock in an Ovine Model of Endotoxemia.

Liam Byrne, Nchafatso G Obonyo, Sara D Diab, Kimble R Dunster, Margaret R Passmore, Ai-Ching Boon, Louise See Hoe, Sanne Pedersen, Mohd Hashairi Fauzi, Leticia Pretti Pimenta and 7 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 2 pooled it
12.3field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 2 syntheses or guidelines pooled it, 156 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Restrictive fluids versus standard care in adults with sepsis in the emergency department (REFACED): A multicenter, randomized feasibility trial.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2022
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Review
  12. Fluids in sepsis.BJA education · 2026
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. An ovine septic shock model of live bacterial infusion.Intensive care medicine experimental · 2024
    Article
  20. Review

21 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 8 institutions in 4 countries.

Liam Byrne1 Critical Care Research Group and.ORCID 0000-0003-1299-9061
Nchafatso G Obonyo1 Critical Care Research Group and.
Sara D Diab1 Critical Care Research Group and.
Kimble R Dunster1 Critical Care Research Group and.
Margaret R Passmore1 Critical Care Research Group and.
Ai-Ching Boon1 Critical Care Research Group and.
Louise See Hoe1 Critical Care Research Group and.
Sanne Pedersen1 Critical Care Research Group and.
Mohd Hashairi Fauzi6 School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, Malaysia.
Leticia Pretti Pimenta1 Critical Care Research Group and.
Frank Van Haren2 Intensive Care, Canberra Hospital, Garran, Australia.
Christopher M Anstey8 Intensive Care, Sunshine Coast University Hospital, Birtinya, Australia.
Louise Cullen5 University of Queensland, Brisbane, Australia.
John-Paul Tung1 Critical Care Research Group and.
Kiran Shekar1 Critical Care Research Group and.
Kathryn Maitland12 Department of Paediatrics, Faculty of Medicine, Imperial College London, London, United Kingdom.
John F Fraser1 Critical Care Research Group and.
Society of Critical Care Medicine · USThe University of Queensland · AUAustralian National University · AUAustralian Red Cross Lifeblood · AUImperial College London · GBQueensland University of Technology · AUSunshine Coast University Hospital · AUUniversiti Sains Malaysia · MY

Funding

Medical Research Council G0601027Wellcome Trust 203077
6 · The paper itself

Abstract

rationaleFluid resuscitation is widely considered a life-saving intervention in septic shock; however, recent evidence has brought both its safety and efficacy in sepsis into question.

objectivesIn this study, we sought to compare fluid resuscitation with vasopressors with the use of vasopressors alone in a hyperdynamic model of ovine endotoxemia.

methodsEndotoxemic shock was induced in 16 sheep, after which they received fluid resuscitation with 40 ml/kg of 0.9% saline or commenced hemodynamic support with protocolized noradrenaline and vasopressin. Microdialysis catheters were inserted into the arterial circulation, heart, brain, kidney, and liver to monitor local metabolism. Blood samples were recovered to measure serum inflammatory cytokines, creatinine, troponin, atrial natriuretic peptide, brain natriuretic peptide, and hyaluronan. All animals were monitored and supported for 12 hours after fluid resuscitation. MEASUREMENTS AND MAIN

resultsAfter resuscitation, animals that received fluid resuscitation required significantly more noradrenaline to maintain the same mean arterial pressure in the subsequent 12 hours (68.9 mg vs. 39.6 mg; P = 0.04). Serum cytokines were similar between groups. Atrial natriuretic peptide increased significantly after fluid resuscitation compared with that observed in animals managed without fluid resuscitation (335 ng/ml [256-382] vs. 233 ng/ml [144-292]; P = 0.04). Cross-sectional time-series analysis showed that the rate of increase of the glycocalyx glycosaminoglycan hyaluronan was greater in the fluid-resuscitated group over the course of the study (P = 0.02).

conclusionsFluid resuscitation resulted in a paradoxical increase in vasopressor requirement. Additionally, it did not result in improvements in any of the measured microcirculatory- or organ-specific markers measured. The increase in vasopressor requirement may have been due to endothelial/glycocalyx damage secondary to atrial natriuretic peptide-mediated glycocalyx shedding.

Indexed as

AnimalsBiomarkersCytokinesDisease Models, AnimalEndotoxemiaFemaleFluid TherapyHemodynamicsResuscitationSheepShock, SepticBiomarkersCytokinesendotoxemiafluid resuscitationsepsisseptic shock

Identifiers

PMID29882682
PMCPMC7613331
OpenAlexW2806678077

What OpenQuestion holds

Textmetadata
LicenceTDM
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.