Evidence map›Paper›PMID 40355911›Full record

ArticleCritical care (London, England)2025

Effect of early adjunctive vasopressin initiation for septic shock patients: a target trial emulation.

Kyle C White, Rahul Costa-Pinto, Sebastiaan Blank, Stephen Whebell, Lachlan Quick, Stephen Luke, Antony G Attokaran, Peter Garrett, Mahesh Ramanan, Alexis Tabah and 9 more

Abstract readMulticenter Study
In one paragraph

Article in Critical care (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Epidemiology and pharmacological management of new onset atrial fibrillation in critically ill adults: A multicentre observational study.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Current standard of care for septic shock.Intensive care medicine · 2026
    Review
  11. Review
  12. Review
  13. Author Response: Timing Matters: Caution and Opportunity in Early Vasopressin for Septic Shock.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. 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

19 authors.

Kyle C White *Department of Intensive Care Unit, Princess Alexandra Hospital, 199 Ipswich Road, Woolloongabba, Brisbane, QLD, 4102, Australia. kyle.white@health.qld.gov.au.
Rahul Costa-Pinto *Department of Intensive Care, Austin Hospital, 145 Studley Road, Heidelberg, VIC, Australia.
Sebastiaan BlankIntensive Care Unit, Cairns Hospital, Cairns, QLD, Australia.
Stephen WhebellIntensive Care Unit, Townsville Hospital, Townsville, QLD, Australia.
Lachlan QuickDepartment of Intensive Care Unit, Princess Alexandra Hospital, 199 Ipswich Road, Woolloongabba, Brisbane, QLD, 4102, Australia.
Stephen LukeCollege of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia.
Antony G AttokaranFaculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
Peter GarrettSchool of Medicine and Dentistry, Griffith University, Mount Gravatt, QLD, Australia.
Mahesh RamananFaculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
Alexis TabahFaculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
Kiran ShekarFaculty of Medicine, University of Queensland, Brisbane, QLD, Australia.
Kevin B LauplandQueensland University of Technology (QUT), Brisbane, QLD, Australia.
Aashish KumarIntensive Care Unit, Logan Hospital, Logan, QLD, Australia.
James McCulloughSchool of Medicine and Dentistry, Griffith University, Mount Gravatt, QLD, Australia.
Andrew UdyDepartment of Epidemiology and Preventive Medicine, Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia.
Glenn EastwoodDepartment of Intensive Care, Austin Hospital, 145 Studley Road, Heidelberg, VIC, Australia.
Rinaldo Bellomo *Department of Intensive Care, Austin Hospital, 145 Studley Road, Heidelberg, VIC, Australia.
Anis Chaba *Department of Intensive Care, Austin Hospital, 145 Studley Road, Heidelberg, VIC, Australia.
Queensland Critical Care Research Network (QCCRN)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn septic shock, the optimal timing of adjunctive vasopressin initiation shock is unknown. We aimed to assess the effect of its early initiation for patients with septic shock.

methodsWe conducted a multicenter target trial emulation to estimate the intensive care unit (ICU) mortality effect of early (≤ 6 h) adjunctive vasopressin compared with usual care. Eligible patients had septic shock diagnosed within 6 h of ICU admission. The primary outcome of this study was 30-day ICU mortality. Subgroup analyses were conducted to test the interaction of early vasopressin start with peak norepinephrine-equivalent dose (NED) at 6 h, APACHE score, peak lactate at 6 h and invasive mechanical ventilation. Secondary outcomes were the impact of delayed vasopressin introduction on 30-day ICU mortality and effect of NED at vasopressin start on 30-day ICU mortality. We used the parametric g-formula to emulate a target trial.

resultsOverall, 3,105 patients fulfilled the inclusion criteria. Mean age was 62 years and mean APACHE III score was 83. In the first six hours of vasopressor therapy, 1,864 (60%) patients were invasively ventilated. Estimated 30-day ICU mortality was 19.34% (95%CI, 17.0 to 21.68) in the no vasopressin group and 18.45% (95%CI, 16.26 to 20.63) in the early vasopressin group; relative risk 0.95 (95%CI, 0.93 to 0.98). The estimated 30-day ICU mortality effect of starting vasopressin was particularly strong at lower norepinephrine doses (< 0.25 µg.kg

conclusionsIn this emulation of a hypothetical target trial, patients with septic shock benefited from early vasopressin administration. These findings can help design prospective randomised-control trials of early adjunctive vasopressin use in septic shock.

Indexed as

Shock, SepticVasopressinsAgedAPACHEFemaleHospital MortalityHumansIntensive Care UnitsMaleMiddle AgedNorepinephrineTime FactorsVasoconstrictor AgentsNorepinephrineVasoconstrictor AgentsVasopressinsCritical careHypotensionSepsisShockVasodilationVasopressin

Identifiers

PMID40355911
PMCPMC12070644

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.