Evidence map›Paper›PMID 29482650›Full record

Observational studyCritical care (London, England)2018

Intraoperative milrinone versus dobutamine in cardiac surgery patients: a retrospective cohort study on mortality.

Dorthe Viemose Nielsen, Christian Torp-Pedersen, Regitze Kuhr Skals, Thomas A Gerds, Zidryne Karaliunaite, Carl-Johan Jakobsen

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.6field-weighted citation impact, top 6% 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.

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

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Perioperative approach to precapillary pulmonary hypertension in non-cardiac non-obstetric surgery.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
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  5. Article
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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

6 authors at 4 institutions in 1 country.

Dorthe Viemose NielsenDepartment of Anesthesia and Intensive Care, Aarhus University Hospital, Palle Juul-Jensens Boulevard, 8200, Aarhus N, Denmark. dorthe.viemose.nielsen@skejby.rm.dk.
Christian Torp-PedersenDepartment of Health, Science and Technology, Aalborg University, Frederiks Bajersvej, 9220, Aalborg, Denmark.
Regitze Kuhr SkalsUnit of Epidemiology and Biostatistics, Aalborg University Hospital, Forskningens Hus, Sdr. Skovvej 15, 9000, Aalborg, Denmark.
Thomas A GerdsDepartment of Public Health, Section of Biostatistics, University of Copenhagen, Oester Farimagsgade 5, 1014, Copenhagen, Denmark.
Zidryne KaraliunaiteDepartment of Anesthesia and Intensive Care, Aarhus University Hospital, Palle Juul-Jensens Boulevard, 8200, Aarhus N, Denmark.
Carl-Johan JakobsenDepartment of Anesthesia and Intensive Care, Aarhus University Hospital, Palle Juul-Jensens Boulevard, 8200, Aarhus N, Denmark.
Aarhus University Hospital · DKAalborg University · DKAalborg University Hospital · DKUniversity of Copenhagen · DK

Funding

Aarhus Universitet 16317112
6 · The paper itself

Abstract

backgroundSeveral choices of inotropic therapy are available and used in relation to cardiac surgery. Comparisons are necessary to select optimal therapy. In Denmark, dobutamine and milrinone are the two inotropic agents most commonly used to treat post-bypass low cardiac output syndrome. This study compares all-cause mortality with these drugs.

methodsIn a retrospective observational study we investigated 10,700 consecutive patients undergoing cardiac surgery from 1 April 2006 to 31 December 2013 at Aarhus and Aalborg University Hospitals in the Central and Northern Denmark Region. Prospectively entered data in the Western Danish Heart Registry on intraoperative use of inotropes were used to identify 952 patients treated with milrinone, 418 patients treated with dobutamine, and 82 patients receiving a combination of the two inotropes. All-cause mortality among patients receiving dobutamine was compared to all-cause mortality among milrinone receivers. Multiple logistic regression analyses including preoperative and intraoperative variables along with g-formula analyses were used to model 30-day and 1-year mortality risks. Reported were standardized mortality risk differences between the treatment groups.

resultsAmong patients receiving intraoperative dobutamine, 18 (4.3%) died within 30 days and 49 (11.7%) within 1 year. Corresponding 30-day and 1-year mortality for milrinone receivers were 81 (8.5%) and 170 (17.9%). Risk of death within 30 days and 1 year was increased for intraoperative milrinone compared to dobutamine with a standardized risk difference of 4.06% (confidence interval (CI) 1.23; 6.89, p = 0.005) and 4.77% (CI 0.39; 9.15, p = 0.033), respectively. Sensitivity analyses including adjustment for milrinone preference, hemodynamic instability prior to cardiopulmonary bypass, and separate analyses on hospital level all confirmed a sign toward increased mortality among milrinone receivers.

conclusionsIntraoperative use of milrinone in cardiac surgery may be associated with an increase in all-cause mortality compared to use of dobutamine.

Indexed as

AgedAged, 80 and overCardiac Surgical ProceduresCardiotonic AgentsCohort StudiesDenmarkDobutamineFemaleHeart FailureHumansLogistic ModelsMaleMiddle AgedMilrinoneProspective StudiesRetrospective StudiesCardiotonic AgentsDobutamineMilrinoneCardiac surgeryDobutamineg-formulaIntraoperativeMilrinoneMortalityRetrospective cohort studyStandardized mortality risk

Identifiers

PMID29482650
PMCPMC5828330
OpenAlexW2792959744

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.