Evidence map›Paper›PMID 39556565›Full record

SynthesisNEJM evidence2025

Blood Pressure Targets for Adults with Vasodilatory Shock - An Individual Patient Data Meta-Analysis.

Federico Angriman, Neda Momenzade, Neill K J Adhikari, Paul R Mouncey, Pierre Asfar, Christopher J Yarnell, Sean Wei Xiang Ong, Ruxandra Pinto, James C Doidge, Manu Shankar-Hari and 8 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in NEJM evidence, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Alarm configuration and adherence to prescribed mean arterial pressure targets in the intensive care unit: A multicentre pre-post evaluation.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Higher Versus Lower Mean Arterial Blood Pressure Targets in Vasodilatory Shock.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Mean arterial pressure targets in intensive care unit patients receiving noradrenaline: An international survey.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2025
    Article
  15. Excessive vasopressors or excessive hypotension: Searching for the goldilocks zone in mean arterial pressure targets.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2025
    Article
  16. Mean arterial pressure in critically ill adults receiving vasopressors: A multicentre, observational study.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2025
    Article
  17. Vasopressor Therapy.Journal of clinical medicine · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors.

Federico AngrimanDepartment of Critical Care Medicine, Sunnybrook Health Sciences Centre, Toronto.
Neda MomenzadeDepartment of Mathematics, Université de Sherbrooke, QC, Canada.
Neill K J AdhikariDepartment of Critical Care Medicine, Sunnybrook Health Sciences Centre, Toronto.
Paul R MounceyClinical Trials Unit, Intensive Care National Audit and Research Centre, London.
Pierre AsfarService de Médecine Intensive Réanimation, CHU Angers, Angers, France.
Christopher J YarnellInterdepartmental Division of Critical Care Medicine, University of Toronto.
Sean Wei Xiang OngNational Centre for Infectious Diseases, Singapore.
Ruxandra PintoInterdepartmental Division of Critical Care Medicine, University of Toronto.
James C DoidgeIntensive Care National Audit and Research Centre, London.
Manu Shankar-HariInstitute for Regeneration and Repair, Centre for Inflammation Research, University of Edinburgh.
Michael O HarhayPalliative and Advanced Illness Research (PAIR) Center, University of Pennsylvania, Philadelphia.
Marie-Hélène MasseResearch Centre of the Centre Hospitalier Universitaire de Sherbrooke, QC, Canada.
David A HarrisonClinical Trials Unit, Intensive Care National Audit and Research Centre, London.
Kathryn M RowanClinical Trials Unit, Intensive Care National Audit and Research Centre, London.
Fan LiDepartment of Biostatistics, Yale University School of Public Health, New Haven, CT.
Francis CarterMedicine and Health Sciences Faculty, Université de Sherbrooke, QC, Canada.
Felix Camirand-LemyreDepartment of Mathematics, Université de Sherbrooke, QC, Canada.
François LamontagneResearch Centre of the Centre Hospitalier Universitaire de Sherbrooke, QC, Canada.

Funding

Advancing the design, analysis, and interpretation of acute respiratory distress syndrome trials using modern statistical toolsR01HL168202 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Michael Oscar Harhay, Fan Li · 2023 to 2026
$2.9M
NHLBI NIH HHS R01 HL168202
6 · The paper itself

Abstract

backgroundWe sought to estimate whether a lower mean arterial blood pressure target, compared with a higher mean arterial blood pressure target, reduced 90-day all-cause mortality among critically ill adult patients with vasodilatory shock.

methodsWe conducted an individual patient data meta-analysis of randomized controlled trials that evaluated the effect of distinct thresholds of mean arterial blood pressure to guide vasopressor support among critically ill adults identified in a systematic literature search. The main exposure was a lower mean arterial pressure target compared with a higher mean arterial pressure target (including usual care). The primary outcome was 90-day all-cause mortality. We used a Bayesian random effects log-binomial model to estimate risk ratios with 95% credible intervals (CrIs).

resultsBetween 2010 and 2019, 3352 patients were randomly assigned in three trials (SEPSISPAM, OVATION pilot trial, and 65-Trial) across 103 hospitals from the United Kingdom, France, and Canada. When compared with a higher mean arterial blood pressure target or usual care, the risk ratio for 90-day all-cause mortality associated with a lower blood pressure target was 0.93 (95% CrI, 0.76 to 1.07; low certainty, posterior probability of benefit 87%). Results were consistent across multiple secondary and sensitivity analyses, including adjustment for prognostically important baseline covariates and alternative modeling techniques. Multiple approaches to evaluate the heterogeneity of treatment effect did not identify any subgroups that may potentially benefit from higher mean arterial blood pressure targets.

conclusionsTargeting a lower mean arterial blood pressure for vasopressor therapy in critically ill patients with vasodilatory shock possibly reduced 90-day all-cause mortality. However, the certainty of evidence is low, and this analysis does not exclude the possibility that lower targets may cause harm overall.

Indexed as

Blood PressureShockVasoconstrictor AgentsAdultCritical IllnessHumansRandomized Controlled Trials as TopicVasoconstrictor Agents

Identifiers

PMID39556565
PMCPMC12289332

What Socratic 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 Socratic graph.