Evidence map›Paper›PMID 29380190›Full record

Trial reportJournal of clinical monitoring and computing2018

Comparison of cardiac output optimization with an automated closed-loop goal-directed fluid therapy versus non standardized manual fluid administration during elective abdominal surgery: first prospective randomized controlled trial.

Marc Lilot, Amandine Bellon, Marine Gueugnon, Marie-Christine Laplace, Bruno Baffeleuf, Pauline Hacquard, Felicie Barthomeuf, Camille Parent, Thomas Tran, Jean-Luc Soubirou and 5 more

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of clinical monitoring and computing, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01950845 (Per Operative Fluid Optimisation Comparison of an Automated Closed-Loop System Versus Current Practice in High Risk Abdominal Surgical Patient. A Prospective, Randomized Clinical Trial.), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

NCT01950845 nacompletednot on this map

Per Operative Fluid Optimisation Comparison of an Automated Closed-Loop System Versus Current Practice in High Risk Abdominal Surgical Patient. A Prospective, Randomized Clinical Trial.

TypeinterventionalSponsorHospices Civils de LyonRan2014 to 2015Enrolled46ConditionsMajor Abdominal Surgery, Colorectal Surgery, Hepatectomy, PancreatectomyArmsClosed loop automated System (LIR®: learning intravenous resuscitator), manual current practice by anesthesiologist team
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
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

15 authors.

Marc LilotDépartement d'anesthésie, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 Boulevard Pinel, 69500, Bron, France. marclilot@hotmail.com.ORCID http://orcid.org/0000-0002-9031-2790
Amandine BellonDépartement d'anesthésie, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 Boulevard Pinel, 69500, Bron, France.
Marine GueugnonDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Marie-Christine LaplaceDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Bruno BaffeleufDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Pauline HacquardDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Felicie BarthomeufDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Camille ParentDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Thomas TranDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Jean-Luc SoubirouDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.
Philip RobinsonDirection de la Recherche Clinique et de l'Innovation, Hospices Civils de Lyon, Lyon, France.
Lionel BouvetDépartement d'anesthésie, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 Boulevard Pinel, 69500, Bron, France.
Olivia VassalCentre Lyonnais d'Enseignement par Simulation en Santé, SAMSEI, Université Claude Bernard Lyon 1, Lyon, France.
Jean-Jacques LehotCentre Lyonnais d'Enseignement par Simulation en Santé, SAMSEI, Université Claude Bernard Lyon 1, Lyon, France.
Vincent PiriouDépartement d'anesthésie-réanimation, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An intraoperative automated closed-loop system for goal-directed fluid therapy has been successfully tested in silico, in vivo and in a clinical case-control matching. This trial compared intraoperative cardiac output (CO) in patients managed with this closed-loop system versus usual practice in an academic medical center. The closed-loop system was connected to a CO monitoring system and delivered automated colloid fluid boluses. Moderate to high-risk abdominal surgical patients were randomized either to the closed-loop or the manual group. Intraoperative final CO was the primary endpoint. Secondary endpoints were intraoperative overall mean cardiac index (CI), increase from initial to final CI, intraoperative fluid volume and postoperative outcomes. From January 2014 to November 2015, 46 patients were randomized. There was a lower initial CI (2.06 vs. 2.51 l min

Indexed as

Cardiac OutputAbdomenAgedAlgorithmsElective Surgical ProceduresFemaleFluid TherapyHemodynamic MonitoringHumansMaleMiddle AgedMonitoring, IntraoperativeProspective StudiesSoftware DesignTherapy, Computer-AssistedAutomated drug delivery devicesCardiac outputFluid therapy

Identifiers

What OpenQuestion holds

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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.