Evidence map›Paper›PMID 21676229›Full record

Trial reportCritical care (London, England)2011

Early non-invasive cardiac output monitoring in hemodynamically unstable intensive care patients: a multi-center randomized controlled trial.

Jukka Takala, Esko Ruokonen, Jyrki J Tenhunen, Ilkka Parviainen, Stephan M Jakob

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Critical care (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00354211 (TREASURE), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
7.4field-weighted citation impact, top 3% 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.

NCT00354211 completednot on this map

TREASURE: Treatment With Minimally-Invasive Cardiac Output for Assessment of User Derived Results Evaluating Economic Benefit

TypeobservationalSponsorEdwards LifesciencesRan2006 to 2007Enrolled392ConditionsCardiac Output, High, Cardiac Output, LowArmsminimally invasive cardiac output system consisting of arterial line sensor and cardiac output bedside monitor (device)
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Pulmonary artery catheters for adult patients in intensive care.The Cochrane database of systematic reviews · 2013
    Pooled it
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  14. Fluid Therapy: Double-Edged Sword during Critical Care?BioMed research international · 2015
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Jukka TakalaDepartment of Intensive Care Medicine, Bern University Hospital (Inselspital), and University of Bern, Freiburgstrasse, CH-3010 Bern, Switzerland. jukka.takala@insel.ch
Esko Ruokonen
Jyrki J Tenhunen
Ilkka Parviainen
Stephan M Jakob
Kuopio University Hospital · FIUniversity Hospital of Bern · CHTampere University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcute hemodynamic instability increases morbidity and mortality. We investigated whether early non-invasive cardiac output monitoring enhances hemodynamic stabilization and improves outcome.

methodsA multicenter, randomized controlled trial was conducted in three European university hospital intensive care units in 2006 and 2007. A total of 388 hemodynamically unstable patients identified during their first six hours in the intensive care unit (ICU) were randomized to receive either non-invasive cardiac output monitoring for 24 hrs (minimally invasive cardiac output/MICO group; n = 201) or usual care (control group; n = 187). The main outcome measure was the proportion of patients achieving hemodynamic stability within six hours of starting the study.

resultsThe number of hemodynamic instability criteria at baseline (MICO group mean 2.0 (SD 1.0), control group 1.8 (1.0); P = .06) and severity of illness (SAPS II score; MICO group 48 (18), control group 48 (15); P = .86)) were similar. At 6 hrs, 45 patients (22%) in the MICO group and 52 patients (28%) in the control group were hemodynamically stable (mean difference 5%; 95% confidence interval of the difference -3 to 14%; P = .24). Hemodynamic support with fluids and vasoactive drugs, and pulmonary artery catheter use (MICO group: 19%, control group: 26%; P = .11) were similar in the two groups. The median length of ICU stay was 2.0 (interquartile range 1.2 to 4.6) days in the MICO group and 2.5 (1.1 to 5.0) days in the control group (P = .38). The hospital mortality was 26% in the MICO group and 21% in the control group (P = .34).

conclusionsMinimally-invasive cardiac output monitoring added to usual care does not facilitate early hemodynamic stabilization in the ICU, nor does it alter the hemodynamic support or outcome. Our results emphasize the need to evaluate technologies used to measure stroke volume and cardiac output--especially their impact on the process of care--before any large-scale outcome studies are attempted.

trial registrationThe study was registered at ClinicalTrials.gov (Clinical Trials identifier NCT00354211).

Indexed as

Intensive Care UnitsAdultAgedAged, 80 and overCardiac OutputCardiovascular DiseasesEarly DiagnosisFemaleHemodynamicsHumansMaleMiddle AgedMonitoring, Physiologic

Identifiers

PMID21676229
PMCPMC3219022
OpenAlexW2166724004

What OpenQuestion holds

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LicenceCC BY
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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.