Evidence map›Paper›PMID 39996456›Full record

ArticleJournal of the American Heart Association2025

Understanding Sex Differences in Hypertrophic Cardiomyopathy Surgery: Insights From a Decade-Long Cohort Study From China.

Tao Lu, Changsheng Zhu, Changrong Nie, Yanhai Meng, Qiulan Yang, Zhengyang Lu, Yunhu Song, Shuiyun Wang

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Sex Differences in Hypertrophic Cardiomyopathy.Current cardiology reports · 2026
    Review
  2. Observational
  3. Article
  4. Journal of the American Heart Association · 2025
    Article
  5. 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

8 authors.

Tao LuDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.ORCID 0009-0007-1820-1846
Changsheng ZhuDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.ORCID 0000-0001-5054-491X
Changrong NieDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.
Yanhai MengDepartment of Intensive Care Unit Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, National Center of Cardiovascular Diseases Beijing China.ORCID 0000-0002-4818-7922
Qiulan YangDepartment of Intensive Care Unit Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, National Center of Cardiovascular Diseases Beijing China.
Zhengyang LuDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.
Yunhu SongDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.
Shuiyun WangDepartment of Adult Cardiac Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College National Center of Cardiovascular Diseases Beijing China.ORCID 0000-0002-0447-5164

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSex differences in patients with hypertrophic cardiomyopathy have been elaborated by many studies. However, large studies of the association of patient sex with outcomes after surgical myectomy are scarce. This study evaluated sex disparities in a large Chinese cohort undergoing hypertrophic cardiomyopathy surgery.

methodsThe cohort encompassed 1613 patients, including 627 (38.9%) women who underwent septal myectomy between 2009 and 2018.

resultsAt the time of surgery, women were 6 years older and had 1 year longer disease onset-to-surgery delay than men. They were more frequently in New York Heart Association class III/IV and had more severe left ventricular outflow tract obstruction. Compared with men, women had a notably higher left ventricular wall thickness index and a lower extent of late gadolinium enhancement. Women also had more mutations in

conclusionsIn patients with obstructive hypertrophic cardiomyopathy, women had a similar fatal outcome but a worse nonfatal outcome than men after surgery. Measures improving quality of life may further enhance the event-free survival of female patients. Close monitoring and follow-up are warranted, especially in younger men and older women.

Indexed as

Cardiac Surgical ProceduresCardiomyopathy, HypertrophicAdultAgedChinaFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsSex FactorsTime FactorsTreatment Outcomeheart failurehypertrophic cardiomyopathyseptal myectomysex differencesudden death

Identifiers

PMID39996456
PMCPMC12132641

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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.