Evidence map›Paper›PMID 42484767›Full record

SynthesisJournal of clinical monitoring and computing2026

Closed-loop vasopressor systems for hemodynamic control in perioperative and critical care settings: a systematic review and meta-analysis.

Jorge Iván Alvarado-Sánchez, Diana María Abril-Calderón, Isabella Sánchez-Quimbayo, Lucas Oñoro-Patiño, Camilo Vega-Useche, Juan Sebastián Reyes-Gonzales, Fredy Leonardo Carreño-Hernandez

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of clinical monitoring and computing, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Jorge Iván Alvarado-SánchezDepartment of Critical Medicine and Intensive Care, Fundación Santa Fe de, Bogotá, Colombia. jialvarados@unal.edu.co.ORCID http://orcid.org/0000-0003-4320-3150
Diana María Abril-CalderónSchool of Medicine, Universidad de los Andes, Bogotá, Colombia.
Isabella Sánchez-QuimbayoSchool of Medicine, Universidad de los Andes, Bogotá, Colombia.
Lucas Oñoro-PatiñoSchool of Medicine, Universidad de los Andes, Bogotá, Colombia.
Camilo Vega-UsecheDepartment of Critical Medicine and Intensive Care, Fundación Santa Fe de, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-7064-1765
Juan Sebastián Reyes-GonzalesDepartment of Critical Medicine and Intensive Care, Fundación Santa Fe de, Bogotá, Colombia.ORCID http://orcid.org/0009-0008-1853-9406
Fredy Leonardo Carreño-HernandezSchool of Medicine, Universidad de los Andes, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-0190-9959

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maintaining mean arterial pressure (MAP) within a predefined target is central to haemodynamic management in surgical and critically ill adults receiving vasopressors. Closed-loop vasopressor (CLV) systems automate titration to optimise blood pressure control, but their clinical effectiveness remains uncertain. We performed a systematic review and meta-analysis comparing CLV with manual titration. This PRISMA 2020-compliant review was prospectively registered in PROSPERO (CRD420250655697). MEDLINE, Embase, Scopus, Web of Science, CENTRAL, and the Cochrane Library were searched (January 2000-June 2025). Randomised controlled trials enrolling adults receiving vasopressors in perioperative or intensive care settings were included. Primary outcomes were time within the MAP target range and time spent in hypotension or hypertension. Risk of bias was assessed using RoB 2.0 and certainty of evidence using GRADE. Random- or fixed-effects models were selected according to heterogeneity. Six randomized controlled trials (215 patients) were included in the systematic review, whereas five perioperative trials contributed to the meta-analysis of haemodynamic control outcomes, and one ICU-based study was summarized narratively because it did not report comparable MAP control endpoints. CLV increased time within the MAP target range (mean difference [MD] 33.94%, 95% CI 20.41-47.46; I

Indexed as

Critical CareHemodynamicsPerioperative CareVasoconstrictor AgentsArterial PressureBlood PressureCritical IllnessHumansHypotensionIntensive Care UnitsRandomized Controlled Trials as TopicVasoconstrictor AgentsClosed-loop controlHaemodynamic managementHypotensionMeta-analysisNorepinephrinePerioperative medicineVasopressors

Identifiers

PMID42484767
PMCPMC13562163

What OpenQuestion holds

Textmetadata
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.