Evidence map›Paper›PMID 28453545›Full record

SynthesisPloS one2017

The impact of gender difference on clinical and echocardiographic outcomes in patients with heart failure after cardiac resynchronization therapy: A systematic review and meta-analysis.

Fa-Hui Yin, Chun-Lei Fan, Ya-Ya Guo, Hai Zhu, Zhi-Lu Wang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Sudden Death in Men Versus Women with Heart Failure.Current heart failure reports · 2023
    Review
  7. Article
  8. Neuromodulation devices for heart failureEuropean heart journal supplements : journal of the European Society of Cardiology · 2022
    Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. [Cardiac implantable electronic devices and health-related quality of life].Herzschrittmachertherapie & Elektrophysiologie · 2019
    Review
  15. Advances in Cardiac Resynchronization Therapy.The Journal of innovations in cardiac rhythm management · 2019
    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

5 authors.

Fa-Hui YinThe First Medical Clinical College of Lanzhou University, Lanzhou, Gansu, China.ORCID http://orcid.org/0000-0002-1948-6667
Chun-Lei FanThe First Medical Clinical College of Lanzhou University, Lanzhou, Gansu, China.
Ya-Ya GuoThe First Medical Clinical College of Lanzhou University, Lanzhou, Gansu, China.
Hai ZhuDepartment of Cardiology, Gansu Province People's Hospital, Lanzhou, Gansu, China.
Zhi-Lu WangDepartment of Cardiology, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.ORCID http://orcid.org/0000-0002-0451-5568

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac resynchronization therapy(CRT) has been recommended as a standard treatment for patients with advanced heart failure. However, some studies have reported different clinical and echocardiographic outcomes between male and female patients who received CRT. This Meta-analysis is to determine whether gender difference has any significant impact on clinical and echocardiographic outcomes in patients with heart failure after CRT. METHODS AND

resultsPubMed, Embase, and the Cochrane library database were searched. A total of 149,259 patients in 11 studies were identified. Our analysis demonstrated that women showed lower all-cause mortality than men after CRT (odds ratio[OR] 0.50, 95% confidence interval [CI] 0.36 to 0.70). No significant difference was observed in the increment of New York Heart Association (NYHA) functional class(standard mean difference[SMD] -0.07,95% CI -0.15 to 0.01), 6-minitue walk distance (6-MWD) (SMD -0.05, 95% CI -0.07 to 0.17), and quality of life (QoL) (SMD -0.10, 95% CI -0.23 to 0.03). With respect to the echocardiographic parameters, women exhibited statistically significant improvement in left ventricular ejection fraction (LVEF) (SMD 0.25,95% CI 0.07 to 0.43), and decrement of left ventricular end diastolic diameter (LVEDD) (SMD -0.27, 95% CI -0.39 to -0.25) as compared with men. No significant difference was observed in left ventricular end diastolic volume (LVEDV) (SMD -0.08, 95% CI -0.28 to 0.08) and left ventricular end systolic volume (LVESV) (SMD -0.16, 95% CI -0.40 to 0.09) between men and women.

conclusionWomen seem to obtain greater benefits from CRT both in clinical and echocardiographic outcomes compared with men. But as this gender superiority could be observed only during long-term follow-up periods, further studies are needed to elucidate exact reasons for this phenomenon.

Indexed as

Cardiac Resynchronization TherapyElectrocardiographySex CharacteristicsHeart FailureHumansQuality of LifeTreatment Outcome

Identifiers

PMID28453545
PMCPMC5409183

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.