Evidence map›Paper›PMID 21182783›Full record

Trial reportCritical care (London, England)2010

Levosimendan for resuscitating the microcirculation in patients with septic shock: a randomized controlled study.

Andrea Morelli, Abele Donati, Christian Ertmer, Sebastian Rehberg, Matthias Lange, Alessandra Orecchioni, Valeria Cecchini, Giovanni Landoni, Paolo Pelaia, Paolo Pietropaoli and 4 more

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

Trial report in Critical care (London, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00800306 (Levosimendan and Inhaled Nitric Oxide for Resuscitating the Microcirculation in Septic Shock. A Randomized Controlled Trial), which is not on this map. Cited by 68 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 10 pooled it
6.1field-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.

NCT00800306 phase2completednot on this map

Levosimendan and Inhaled Nitric Oxide for Resuscitating the Microcirculation in Septic Shock. A Randomized Controlled Trial

TypeinterventionalSponsorUniversity of Roma La SapienzaRan2007 to 2009Enrolled40ConditionsSeptic ShockArmsLevosimendan, dobutamine
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 10 syntheses or guidelines pooled it, 168 citations in OpenAlex.

  1. Pooled it
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  10. Guideline
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  13. Levosimendan Versus Dobutamine in Myocardial Injury Patients with Septic Shock: A Randomized Controlled Trial.Medical science monitor : international medical journal of experimental and clinical research · 2016
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  17. Review
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  19. Article
  20. Current standard of care for septic shock.Intensive care medicine · 2026
    Review

8 more citing papers are in PubMed but not listed here.

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

14 authors at 7 institutions in 4 countries.

Andrea MorelliDepartment of Anesthesiology and Intensive Care, University of Rome, La Sapienza, Viale del Policlinico 155, Rome 00161, Italy. andrea.morelli@uniroma1.it
Abele Donati
Christian Ertmer
Sebastian Rehberg
Matthias Lange
Alessandra Orecchioni
Valeria Cecchini
Giovanni Landoni
Paolo Pelaia
Paolo Pietropaoli
Hugo Van Aken
Jean-Louis Teboul
Can Ince
Martin Westphal
University Hospital Münster · DESapienza University of Rome · ITMarche Polytechnic University · ITBicêtre Hospital · FRPoliclinico Umberto I · ITUniversity of Amsterdam · NLVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of the present study was to investigate microcirculatory blood flow in patients with septic shock treated with levosimendan as compared to an active comparator drug (i.e. dobutamine). The primary end point was a difference of ≥ 20% in the microvascular flow index of small vessels (MFIs) among groups.

methodsThe study was designed as a prospective, randomized, double-blind clinical trial and performed in a multidisciplinary intensive care unit. After achieving normovolemia and a mean arterial pressure of at least 65 mmHg, 40 septic shock patients were randomized to receive either levosimendan 0.2 μg·kg(-1)·min(-1) (n = 20) or an active comparator (dobutamine 5 μg·kg(-1)·min(-1); control; n = 20) for 24 hours. Sublingual microcirculatory blood flow of small and medium vessels was assessed by sidestream dark-field imaging. Microcirculatory variables and data from right heart catheterization were obtained at baseline and 24 hours after randomization. Baseline and demographic data were compared by means of Mann-Whitney rank sum test or chi-square test, as appropriate. Microvascular and hemodynamic variables were analyzed using the Mann-Whitney rank sum test.

resultsMicrocirculatory flow indices of small and medium vessels increased over time and were significantly higher in the levosimendan group as compared to the control group (24 hrs: MFIm 3.0 (3.0; 3.0) vs. 2.9 (2.8; 3.0); P = .02; MFIs 2.9 (2.9; 3.0) vs. 2.7 (2.3; 2.8); P < .001). The relative increase of perfused vessel density vs. baseline was significantly higher in the levosimendan group than in the control group (dMFIm 10 (3; 23)% vs. 0 (-1; 9)%; P = .007; dMFIs 47 (26; 83)% vs. 10 (-3; 27); P < .001). In addition, the heterogeneity index decreased only in the levosimendan group (dHI -93 (-100; -84)% vs. 0 (-78; 57)%; P < .001). There was no statistically significant correlation between systemic and microcirculatory flow variables within each group (each P > .05).

conclusionsCompared to a standard dose of 5 μg·kg(-1)·min(-1) of dobutamine, levosimendan at 0.2 μg·kg(-1)·min(-1) improved sublingual microcirculatory blood flow in patients with septic shock, as reflected by changes in microcirculatory flow indices of small and medium vessels.

trial registrationNCT00800306.

Indexed as

AgedDouble-Blind MethodFemaleHumansHydrazonesMaleMicrocirculationMiddle AgedMouth FloorProspective StudiesPyridazinesResuscitationShock, SepticSimendanHydrazonesPyridazinesSimendan

Identifiers

PMID21182783
PMCPMC3219978
OpenAlexW2104996682

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.