Evidence map›Paper›PMID 40803839›Full record

ArticleAnnals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia2025

Does the Superior Septal Approach Increase the Incidence of Postoperative Junctional Rhythm Compared to the Right-Sided Left Atriotomy?: A Comparison in Minimally Invasive Mitral Valve Surgery via Right Mini-Thoracotomy.

Masataka Yamazaki, Yorihiko Matsumoto, Tatsuo Takahashi, Hirofumi Haida, Naritaka Kimura, Kenichi Hashizume, Hideyuki Shimizu

Abstract readComparative Study
In one paragraph

Article in Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Masataka YamazakiDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-5442-4146
Yorihiko MatsumotoDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.
Tatsuo TakahashiDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.
Hirofumi HaidaDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.
Naritaka KimuraDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.
Kenichi HashizumeDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.
Hideyuki ShimizuDepartment of Cardiovascular Surgery, Keio University, School of Medicine, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe superior septal approach offers improved mitral valve exposure compared to the right-sided left atriotomy or transseptal approach. However, the risk of postoperative sinus node dysfunction remains controversial, with limited data in the context of right mini-thoracotomy.

methodsThis retrospective study included 155 patients (64 women; mean age, 60.8 ± 13.4 years) who underwent mitral valve surgery via right mini-thoracotomy between November 2016 and August 2023. Indications included degenerative mitral regurgitation (94.8%) and mitral stenosis (5.2%). Patients were divided into 2 groups: the conventional minimally invasive mitral valve surgery (CM) group (n = 47), using the right-sided left atriotomy, and the drawer-case technique (DCT) group (n = 108), using the superior septal approach. Demographic, intraoperative, and outcome data were analyzed.

resultsBaseline characteristics were similar between groups. There were no significant differences in valve repair techniques or postoperative echocardiographic findings. Postoperative junctional rhythm occurred in 6 patients (CM group) and 21 patients (DCT group); all patients with preoperative sinus rhythm returned to sinus rhythm postoperatively.

conclusionThe superior septal approach does not increase the risk of persistent junctional rhythm in right mini-thoracotomy and is a safe and effective option for mitral valve surgery.

Indexed as

Cardiac Surgical ProceduresHeart Valve Prosthesis ImplantationMitral ValveMitral Valve InsufficiencyMitral Valve StenosisThoracotomyAgedFemaleHumansIncidenceMaleMiddle AgedRetrospective StudiesRisk AssessmentRisk FactorsTime Factorsdrawer-case techniquejunctional rhythmminimally invasive mitral valve surgerysuperior septal approach

Identifiers

PMID40803839
PMCPMC12358191

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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.