Evidence map›Paper›PMID 42436429›Full record

SynthesisBMC cardiovascular disorders2026

Comparison of vasodilators for heart failure: a systematic review and network meta-analysis of RCTs.

Qin Zhao, Shanmei Liu, Yichang Zhou, Jianquan Zhao

Abstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in BMC cardiovascular disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Qin ZhaoDepartment of cardiovascular medicine, Bayannur Hospital, Bayannur, Inner Mongolia, 015000, China.
Shanmei LiuDalian Medical University, Laoning, 116000, Dalian, China.
Yichang ZhouDepartment of cardiovascular medicine, Bayannur Hospital, Bayannur, Inner Mongolia, 015000, China. 1390052188@qq.com.
Jianquan ZhaoDepartment of cardiovascular medicine, Bayannur Hospital, Bayannur, Inner Mongolia, 015000, China. 1036908013@qq.com.

Funding

Identification and functional analysis of genetic susceptibility genes to coronary heart disease in Inner Mongolia Based on genome-wide association study (GWAS) 2019GG092
6 · The paper itself

Abstract

backgroundThe effect of vasodilators in the management of heart failure (HF) remains inconclusive. This study aims to evaluate and compare the overall benefits of vasodilators to patients with HF.

methodsPubMed, Embase, Cochrane Library, and Web of Science were searched from database inception to December 27th, 2021. Randomized controlled trials (RCTs) assessing the efficacy of vasodilators in the treatment of HF were included. The Cochrane risk of bias assessment tool was applied to assess the risk of bias of included studies. Meta-analysis was performed using R and Stata 15.0 software.

resultsA total of 5517 articles were retrieved, and 18 eligible RCTs were finally included, with 9188 participants. Network meta-analysis showed no difference in the mortality, readmission rate, incidence of adverse cardiovascular events, and serum creatinine (Scr) among different vasodilators. Urapidil was more effective in reducing NT-pro-BNP, compared with nitroglycerin [WMD=-975.64, 95%CI (-1558.32, -320.14)].

conclusionThere are no differences in the efficacy and safety among vasodilators in the management of HF. Especially, although nitroprusside may be the most effective in reducing mortality, there is no significant difference between other drugs. Given the low certainty of the evidence, current evidence suggests that vasodilators have limited efficacy in the routine management of HF. More well-designed RCTs are needed to validate these findings.

trial registrationPROSPERO (CRD42022351231).

Indexed as

Heart FailureVasodilator AgentsAgedFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicRecovery of FunctionTreatment OutcomeVasodilator AgentsHeart FailureNetwork meta-analysisSafetySystematic reviewVasodilator

Identifiers

PMID42436429
PMCPMC13640276

What OpenQuestion holds

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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.