Evidence map›Paper›PMID 39812940›Full record

ArticleCardiology and therapy2025

Prevalence, Patient Characteristics, and Treatment of Patients with Hypertrophic Cardiomyopathy: A Nationwide Payer Database Study.

Yuika Ikeda, Tsunehisa Yamamoto, Makio Torigoe, Bruno Casaes Teixeira, Thomas Laurent

Erratum issuedAbstract read
In one paragraph

Article in Cardiology and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yuika IkedaBristol Myers Squibb, Tokyo, Japan. yuika.ikeda@bms.com.ORCID http://orcid.org/0000-0002-5303-3186
Tsunehisa YamamotoBristol Myers Squibb, Tokyo, Japan.ORCID http://orcid.org/0000-0002-5241-9482
Makio TorigoeBristol Myers Squibb, Tokyo, Japan.ORCID http://orcid.org/0000-0001-8208-4823
Bruno Casaes TeixeiraBristol Myers Squibb, Uxbridge, UK.ORCID http://orcid.org/0000-0003-2366-0960
Thomas LaurentBristol Myers Squibb, Tokyo, Japan.ORCID http://orcid.org/0000-0002-7053-8469

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionData on the prevalence of hypertrophic cardiomyopathy (HCM), characteristics of patients with HCM, and treatment patterns in Japan are limited. This study aimed to estimate the prevalence of HCM and describe the patient characteristics, treatment patterns, and utilization of medical expense subsidies in Japan, using payer claims data from insurers.

methodsThis retrospective study of patients with HCM in Japan utilized payer claims data from insurers (Advanced Elderly Medical Service System [AEMSS], Kokuho, and Kempo) from January 1, 2017, to December 31, 2021. The prevalence of HCM was calculated annually; while medication use, comorbidities, and usage of medical expense subsidies were described for 2021 as representative data.

resultsThe estimated prevalence of HCM increased from 9.3/10,000 people in 2017 to 11.1/10,000 people in 2021. In 2021, the highest prevalence was observed in patients aged 85-89 years (39.0/10,000 people). For patients with HCM, mean (standard deviation) age was 82.5 (5.5) years (AEMSS), 66.7 (9.2) years (Kokuho), and 53.4 (14.0) years (Kempo). Hypertension was the most common comorbidity (AEMSS, 90.7%; Kokuho, 85.7%; Kempo, 71.4%), followed by heart failure (AEMSS, 77.3%; Kokuho, 64.4%; Kempo, 56.9%). Mental health disorders were reported in 22.4% (AEMSS), 16.3% (Kokuho), and 11.3% (Kempo) of patients with HCM. Beta-blockers were the most frequently prescribed medications (AEMSS, 65.1%; Kokuho, 63.2%; Kempo, 56.6%). A small proportion of patients whose HCM was diagnosed in 2021 received medical expense subsidies (AEMSS, 2.6%; Kokuho, 4.6%).

conclusionsThis study is the first to evaluate the prevalence of HCM in Japan using data from the general population as the denominator. It indicated that patients with HCM are typically > 50 years old, have a high prevalence of comorbidities, are commonly treated with beta-blockers, and rarely receive medical expense subsidies for designated intractable diseases. About one-fifth of the patients had mental health disorders.

Indexed as

Hypertrophic cardiomyopathyPatient characteristicsPrevalenceTreatment

Identifiers

PMID39812940
PMCPMC11893927

What Socratic holds

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LicenceCC BY-NC
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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 Socratic graph.