Evidence map›Paper›PMID 41660454›Full record

ArticleJournal of thoracic disease2026

Continuous suture technique for aortic valve replacement in patients with small aortic annulus.

Shenghua Liang, Kan Zhou, Peizeng Liu, Jue Yang, Jian Zhuang, Zerui Chen

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2026. 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

6 authors.

Shenghua Liang *Department of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.
Kan Zhou *Department of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.
Peizeng LiuDepartment of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.
Jue YangDepartment of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.
Jian ZhuangDepartment of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.
Zerui ChenDepartment of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The presence of a small aortic annulus (SAA) in patients undergoing aortic valve replacement (AVR) remains a clinical challenge in cardiac surgery. Continuous suture technique (CST) has been considered to allow implantation of relatively larger prostheses compared with interrupted pledgeted suture (IPS). This study aimed to compare early clinical outcomes of CST versus IPS in patients with SAA who underwent surgical AVR. Methods: Between 2023 to 2025, 250 patients who received surgical AVR with implanted prostheses size <23 mm at our department were enrolled for retrospective analysis: 99 in the CST group and 151 in the IPS group. Early clinical outcomes were analyzed using propensity score matching, with postoperative peak aortic velocity as the primary endpoint. Results: The CST group exhibited comparable early clinical outcomes to the IPS group, with no postoperative paravalvular leak observed. Shorter surgery time (P=0.03) and cross-clamp time (P=0.045) were shown in the raw CST group; this advantage also reached a significant difference in the isolated AVR subgroup analysis. Our cohort presented that AVR with CST was associated with significantly lower peak aortic velocity compared with IPS in both raw cohort {2.0 [interquartile range (IQR), 1.7-2.2] Conclusions: The treatment with CST in AVR could be a valid and well-promoted alternative strategy for patients with SAA and showed a trend toward better hemodynamic performance compared to the traditional IPS approach.

Indexed as

Aortic valve replacement (AVR)continuous suture technique (CST)small aortic annulus (SAA)

Identifiers

PMID41660454
PMCPMC12875823

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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.