Evidence map›Paper›PMID 35782706›Full record

ArticleInternational journal of cardiology. Heart & vasculature2022

Inequality between women and men in ICD implantation.

Sebastian Ingelaere, Ruben Hoffmann, Ipek Guler, Johan Vijgen, Georges H Mairesse, Ivan Blankoff, Yves Vandekerckhove, Jean-Benoit le Polain de Waroux, Bert Vandenberk, Rik Willems

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In one paragraph

Article in International journal of cardiology. Heart & vasculature, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Article
  7. Review
  8. Article
  9. Recent highlights from theInternational journal of cardiology. Heart & vasculature · 2024
    Article
  10. Sex differences among subcutaneous implantable cardioverter-defibrillator recipients: a propensity-matched, multicentre, international analysis from the i-SUSI project.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Observational
  11. Article
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  13. Do we need sex-specific guidelines?International journal of cardiology. Heart & vasculature · 2022
    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

10 authors.

Sebastian IngelaereUniversity Hospitals Leuven, Department of Cardiovascular Diseases, Leuven, Belgium.
Ruben HoffmannKU Leuven, Department of Cardiovascular Sciences, Leuven, Belgium.
Ipek GulerKU Leuven, L-Biostat, Department of Public Health and Primary Care, Leuven, Belgium.
Johan VijgenJessa Ziekenhuis, Department of Cardiology, Hasselt, Belgium.
Georges H MairesseCliniques du Sud Luxembourg, Department of Cardiology, Arlon, Belgium.
Ivan BlankoffCHU Charleroi, Department of Cardiology, Charleroi, Belgium.
Yves VandekerckhoveAZ Sint-Jan, Department of Cardiology, Brugge, Belgium.
Jean-Benoit le Polain de WarouxAZ Sint-Jan, Department of Cardiology, Brugge, Belgium.
Bert VandenberkKU Leuven, Department of Cardiovascular Sciences, Leuven, Belgium.
Rik WillemsUniversity Hospitals Leuven, Department of Cardiovascular Diseases, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The impact of sex on ICD implantation practice and survival remain a topic of controversy. To assess sex-specific differences in ICD implantation practice we compared clinical characteristics and survival in women and men. Methods: From a nationwide registry, all new ICD implantations performed between 01/02/2010 and 31/01/2019 in Belgian patients were analyzed retrospectively. Baseline characteristics and survival rates were compared between sexes. To identify predictors of mortality, multivariable Cox regression was performed. Results: Only 3096 (20.9%) of 14,787 ICD implantations were performed in women. Within each type of underlying cardiomyopathy, the proportion women were lower than men. The main indication in men was ischemic vs dilated cardiomyopathy in women. Women were overall younger (59.1 ± 15.1 vs 62.6 ± 13.1 years; p < 0.001) and had less comorbidities except for oncological disease. More women functioned in NYHA-class III (33.6% vs 27.9%; p < 0.001) and had a QRS > 150 ms (29.4% vs 24.3%; p < 0.001), consistent with a higher use of CRT-D devices (31.7% vs 25.1%; p < 0.001). Women had more complications, reflected by the need to more re-interventions within 1 year (4.3% vs 2.7%, p < 0.001). After correction for covariates, sex-category was not a significant predictor of mortality (p = 0.055). Conclusion: There is a significant sex-disparity in ICD implantation rates, not fully explained by epidemiological differences in the prevalence of cardiomyopathies, which could imply an undertreatment of women. Women differ from men in baseline characteristics at implantation suggesting a selection bias. Further research is necessary to evaluate if women receive equal sudden cardiac death prevention.

Indexed as

Clinical characteristicsICD implantationMortalitySex-differences

Identifiers

PMID35782706
PMCPMC9240366

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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.