Evidence map›Paper›PMID 31296244›Full record

SynthesisJournal of translational medicine2019

Efficacy and safety of stem cell therapy in patients with dilated cardiomyopathy: a systematic appraisal and meta-analysis.

Shu-Ling Rong, Ze-Kun Wang, Xue-Dong Zhou, Xiao-Lin Wang, Zhi-Ming Yang, Bao Li

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 pooled it
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Revisiting Secondary Dilative Cardiomyopathy.International journal of molecular sciences · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Stem cell therapy for dilated cardiomyopathy.The Cochrane database of systematic reviews · 2021
    Pooled it
  5. Pooled it
  6. Review
  7. Review
  8. Review
  9. The Role of Stem Cells in the Treatment of Cardiovascular Diseases.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
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 3 institutions in 1 country.

Shu-Ling RongDepartment of Cardiology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, People's Republic of China.
Ze-Kun WangState Key Laboratory of Oral Diseases, Department of Conservative Dentistry and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Xue-Dong ZhouState Key Laboratory of Oral Diseases, Department of Conservative Dentistry and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Xiao-Lin WangDepartment of Neonatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, People's Republic of China. czsrsl@sina.com.
Zhi-Ming YangDepartment of Cardiology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, People's Republic of China.
Bao LiDepartment of Cardiology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, People's Republic of China. libaoxys@163.com.
Second Hospital of Shanxi Medical University · CNShanxi Medical University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical significance of stem cell therapy in the treatment of dilated cardiomyopathy remains unclear. This systemic appraisal and meta-analysis aimed to assess the efficacy and safety of stem cell therapy in patients with dilated cardiomyopathy. After searching the PubMed, Embase, and Cochrane library databases until November 2017, we conducted a meta-analysis to evaluate the efficacy and safety of stem cell therapy in patients with dilated cardiomyopathy.

methodsThe weighted mean difference (WMD), standard mean difference (SMD), relative risk (RR), and 95% confidence interval (CI) were summarized in this meta-analysis. Both fixed effects and random effects models were used to combine the data. Sensitivity analyses were conducted to evaluate the impact of an individual dataset on the pooled results.

resultsA total of eight randomized controlled trials, which involved 531 participants, met the inclusion criteria in this systematic appraisal and meta-analysis. Our meta-analysis showed that stem cell therapy improves left ventricular ejection fraction (SMD = 1.09, 95% CI 0.29 to 1.90, I

conclusionsThis meta-analysis suggests that stem cell therapy improves left ventricular ejection fraction and reduces left ventricular end-systolic volume and left ventricular end-diastolic chamber size in patients with dilated cardiomyopathy. However, future well-designed large studies might be necessary to clarify the effect of stem cell therapy in patients with dilated cardiomyopathy.

Indexed as

Cardiomyopathy, DilatedDiastoleFemaleHumansMaleMiddle AgedPublication BiasRiskStem Cell TransplantationStroke VolumeSystoleTreatment OutcomeWalk TestDilated cardiomyopathyMeta-analysisStem cell therapySystematic appraisal

Identifiers

PMID31296244
PMCPMC6624954
OpenAlexW2962448419

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.