Evidence map›Paper›PMID 26558621›Full record

SynthesisPloS one2015

Non-Adrenergic Vasopressors in Patients with or at Risk for Vasodilatory Shock. A Systematic Review and Meta-Analysis of Randomized Trials.

Alessandro Belletti, Mario Musu, Simona Silvetti, Omar Saleh, Laura Pasin, Fabrizio Monaco, Ludhmila A Hajjar, Evgeny Fominskiy, Gabriele Finco, Alberto Zangrillo and 1 more

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06934798 (Inotropic Effects of Vasopressin Versus Noradrenaline In Patients With Vasoplegic Syndrome After Cardiac Surgery), which is not on this map. Cited by 23 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 5 pooled it
4.1field-weighted citation impact, top 5% 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.

NCT06934798 phase4recruitingnot on this mapstarted 2024, after this paper: background citation

Inotropic Effects of Vasopressin Versus Noradrenaline In Patients With Vasoplegic Syndrome After Cardiac Surgery

TypeinterventionalSponsorUniversity of Sao PauloRan2024 to 2025Enrolled350ConditionsVasoplegic Syndrome of Cardiac SurgeryArmsVasopressin intravenous infusion, Norepinephrine intravenous infusion
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 5 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
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  16. Extended Continuous Infusion of Methylene Blue for Refractory Septic Shock.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2020
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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

11 authors at 6 institutions in 3 countries.

Alessandro BellettiDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Mario MusuDepartment of Medical Sciences "M. Aresu", Cagliari University, Cagliari, Italy.
Simona SilvettiDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Omar SalehDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Laura PasinDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Fabrizio MonacoDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Ludhmila A HajjarSurgical Intensive Care Unit, Department of Cardiopneumology, University of São Paulo, São Paulo, Brazil.
Evgeny FominskiyDepartment of Anaesthesiology and Intensive Care, Academician EN Meshalkin Novosibirsk State Budget Research Institute of Circulation Pathology, Novosibirsk, Russia.
Gabriele FincoDepartment of Medical Sciences "M. Aresu", Cagliari University, Cagliari, Italy.
Alberto ZangrilloDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giovanni LandoniDepartment of Anaesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Istituto di Ricovero e Cura a Carattere Scientifico San RaffaeleVita-Salute San Raffaele University · ITUniversity of Cagliari · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITMeshalkin National Medical Research Center · RUUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHypotensive state is frequently observed in several critical conditions. If an adequate mean arterial pressure is not promptly restored, insufficient tissue perfusion and organ dysfunction may develop. Fluids and catecholamines are the cornerstone of critical hypotensive states management. Catecholamines side effects such as increased myocardial oxygen consumption and development of arrhythmias are well known. Thus, in recent years, interest in catecholamine-sparing agents such as vasopressin, terlipressin and methylene blue has increased; however, few randomized trials, mostly with small sample sizes, have been performed. We therefore conducted a meta-analysis of randomized trials to investigate the effect of non-catecholaminergic vasopressors on mortality.

methodsPubMed, BioMed Central and Embase were searched (update December 31st, 2014) by two independent investigators. Inclusion criteria were: random allocation to treatment, at least one group receiving a non-catecholaminergic vasopressor, patients with or at risk for vasodilatory shock. Exclusion criteria were: crossover studies, pediatric population, non-human studies, studies published as abstract only, lack of data on mortality. Studied drugs were vasopressin, terlipressin and methylene blue. Primary endpoint was mortality at the longest follow-up available.

resultsA total of 1,608 patients from 20 studies were included in our analysis. The studied settings were sepsis (10/20 studies [50%]), cardiac surgery (7/20 [35%]), vasodilatory shock due to any cause (2/20 [19%]), and acute traumatic injury (1/20 [5%]). Overall, pooled estimates showed that treatment with non-catecholaminergic agents improves survival (278/810 [34.3%] versus 309/798 [38.7%], risk ratio = 0.88, 95% confidence interval = 0.79 to 0.98, p = 0.02). None of the drugs was associated with significant reduction in mortality when analyzed independently. Results were not confirmed when analyzing studies with a low risk of bias.

conclusionsCatecholamine-sparing agents in patients with or at risk for vasodilatory shock may improve survival. Further researches on this topic are needed to confirm the finding.

Indexed as

Databases, FactualHumansLypressinMethylene BlueRandomized Controlled Trials as TopicSepsisShockTerlipressinVasoconstrictor AgentsVasopressinsLypressinMethylene BlueTerlipressinVasoconstrictor AgentsVasopressins

Identifiers

PMID26558621
PMCPMC4641698
OpenAlexW2175022738

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.