Evidence map›Paper›PMID 36908120›Full record

ArticleAnnals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia2023

Sex Differences in the Outcomes of Degenerative Mitral Valve Repair.

Kemin Liu, Qing Ye, Yichen Zhao, Cheng Zhao, Li Song, Jiangang Wang

Open access · goldAbstract read
In one paragraph

Article in Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia, 2023. 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
4.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  9. Prognostic impact of disease-related complications in asymptomatic mitral regurgitation: a health insurance claims analysis.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
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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 2 institutions in 1 country.

Kemin LiuDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Qing YeDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Yichen ZhaoDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Cheng ZhaoDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Li SongDepartment of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Jiangang WangDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CNBeijing Anzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study explored the sex differences in the outcomes of degenerative mitral valve repair (MVr).

methodsFrom 2010 to 2019, 1069 patients who underwent MVr due to degenerative mitral disease at Beijing Anzhen Hospital were analyzed. The average patient follow-up was 5.1 years (interquartile range: 5-7 years). The primary endpoint was overall survival. Secondary endpoints were freedom from reoperation and recurrent mitral regurgitation. A propensity-matched analysis was used to compare the outcomes of males and females.

resultsFemales were older, had a higher prevalence of atrial fibrillation and moderate-to-severe tricuspid regurgitation, and had smaller left atrial, left ventricular end-diastolic, and left ventricular end-systolic diameters. Males were more likely to undergo concomitant coronary artery bypass grafting and had longer cardiopulmonary bypass and aortic cross-clamp times. The in-hospital mortality was <1% (10/1,069). After propensity score matching of 331 pairs of patients, most variables were well balanced. Before and after propensity score matching, the long-term survival and freedom from reoperation rates were similar. Males had higher durability after surgery compared with females.

conclusionsFemales were referred to surgery later and had more complications than males. Long-term survival and freedom from reoperation rates were not significantly different between the sexes.

Indexed as

Cardiac Surgical ProceduresHeart Valve Prosthesis ImplantationMitral Valve InsufficiencyFemaleHumansMaleMitral ValveRetrospective StudiesSex CharacteristicsTreatment Outcomedegenerative mitral diseasegender differencesmitral valve repair

Identifiers

PMID36908120
PMCPMC10466113
OpenAlexW4323767327

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.