Evidence map›Paper›PMID 40927107›Full record

ArticleReviews in cardiovascular medicine2025

Preoperative Risk Factors for Acute Postoperative Atrial Fibrillation in Patients Undergoing Mitral Valve Repair for Degenerative Mitral Regurgitation: Insights Into Cardiac Geometry.

Hang Xu, Xinhe Xu, Jiexu Ma, Shanshan Zheng, Wu Song, Zhaoji Zhong, Sheng Liu

Abstract read
In one paragraph

Article in Reviews in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Hang XuDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.ORCID https://orcid.org/0000-0003-3425-5522
Xinhe XuDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.ORCID https://orcid.org/0009-0006-7441-1103
Jiexu MaDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.ORCID https://orcid.org/0000-0002-3313-2195
Shanshan ZhengDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.
Wu SongDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.
Zhaoji ZhongDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.
Sheng LiuDepartment of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 100037 Beijing, China.ORCID https://orcid.org/0000-0001-8929-7178

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Postoperative atrial fibrillation (POAF) commonly occurs following surgical repair of degenerative mitral regurgitation (DMR) and is associated with unfavorable outcomes. This study aimed to identify preoperative risk factors for acute POAF in patients undergoing mitral valve repair for DMR, with a specific focus on the role of preoperative echocardiography. Methods: A retrospective study was conducted involving 1127 DMR patients who underwent mitral valve repair between 2017 and 2022. The primary endpoint was the occurrence of acute POAF within 30 days after surgery. Univariate and multivariate logistic regression analyses were performed to identify risk factors for POAF. Additionally, subgroup analyses were conducted to evaluate the predictive value of preoperative parameters for the development of acute POAF. Results: Acute POAF was observed in 152 patients (13.5%). After adjusting for covariates, multivariate analysis revealed that age (odds ratio (OR) 1.05; 95% confidence interval (CI) 1.03-1.07, Conclusions: Preoperative assessment of clinical morbidity and echocardiographic parameters, particularly IVS thickness, can be valuable in identifying high-risk patients for acute POAF and informing targeted strategies for prevention and management.

Indexed as

atrial fibrillationechocardiographyinterventricular septummitral valve repairrisk factors

Identifiers

PMID40927107
PMCPMC12415746

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.