Evidence map›Paper›PMID 23645177›Full record

SynthesisJournal of Zhejiang University. Science. B2013

Levosimendan versus dobutamine in critically ill patients: a meta-analysis of randomized controlled trials.

Xuan Huang, Shu Lei, Mei-fei Zhu, Rong-lin Jiang, Li-quan Huang, Guo-lian Xia, Yi-hui Zhi

Open access · bronzeAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Journal of Zhejiang University. Science. B, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 4 pooled it
2.8field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Levosimendan Improves Clinical Outcomes of Refractory Heart Failure in Elderly Chinese Patients.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Trial
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Renal and Neurologic Benefit of LevosimendanFrontiers in pharmacology · 2020
    Article
  12. Article
  13. Article
  14. 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

7 authors at 1 institution in 1 country.

Xuan HuangDepartment of Gastroenterology, the First Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou 310006, China.
Shu Lei
Mei-fei Zhu
Rong-lin Jiang
Li-quan Huang
Guo-lian Xia
Yi-hui Zhi
Zhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the clinical efficacy of levosimendan versus dobutamine in critically ill patients requiring inotropic support.

methodsClinical trials were searched in PubMed, EMBASE, and the Cochrane Central Registry of Clinical Trials, as well as Web of Science. Studies were included if they compared levosimendan with dobutamine in critically ill patients requiring inotropic support, and provided at least one outcome of interest. Outcomes of interest included mortality, incidence of hypotension, supraventricular arrhythmias, and ventricular arrhythmias.

resultsData from a total of 3052 patients from 22 randomized controlled trials (RCTs) were included in the analysis. Overall analysis showed that the use of levosimendan was associated with a significant reduction in mortality (269 of 1373 [19.6%] in the levosimendan group, versus 328 of 1278 [25.7%] in the dobutamine group, risk ratio (RR)=0.81, 95% confidence interval (CI) 0.70-0.92, P for effect=0.002). Subgroup analysis indicated that the benefit from levosimendan could be found in the subpopulations of cardiac surgery, ischemic heart failure, and concomitant β-blocker therapy in comparison with dobutamine. There was no significant difference in the incidence of hypotension, supraventricular arrhythmias, or ventricular arrhythmias between the two drugs.

conclusionsIn contrast with dobutamine, levosimendan is associated with a significant improvement in mortality in critically ill patients requiring inotropic support. Patients having cardiac surgery, with ischemic heart failure, and receiving concomitant β-blocker therapy may benefit from levosimendan. More RCTs are required to address the questions about no positive outcomes in the subpopulation in a cardiology setting, and to confirm the advantages in long-term prognosis.

Indexed as

Arrhythmias, CardiacCardiotonic AgentsComorbidityCritical IllnessDobutamineEvidence-Based MedicineHeart FailureHumansHydrazonesHypotensionPyridazinesRandomized Controlled Trials as TopicRisk FactorsSimendanSurvival RateTreatment OutcomeCardiotonic AgentsDobutamineHydrazonesPyridazinesSimendan

Identifiers

PMID23645177
PMCPMC3650454
OpenAlexW2007344779

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.