Evidence map›Paper›PMID 42469724›Full record

ArticleBMC surgery2026

Heart-shaped tension-reducing suturing versus conventional interrupted suturing alleviates perineal pain, accelerates resolution of suture reactions, and improves scar quality in primiparous women undergoing perineal repair.

Ju Li, Ling Li, Hui Zhou, Ya Nan Shao, Hong Mei Zhu, Yue Ning Zhu, Jing Wang, Tie Cheng Sun, Li Lin

Abstract readComparative Study
In one paragraph

Article in BMC surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Ju Li *Department of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Ling Li *Department of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Hui ZhouDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Ya Nan ShaoDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Hong Mei ZhuNursing Department, Peking University International Hospital, Beijing, 102206, China.
Yue Ning ZhuDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Jing WangDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China.
Tie Cheng SunDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China. zufengbenpao@163.com.
Li LinDepartment of Obstetrics and Gynecology, Peking University International Hospital, Beijing, 102206, China. linli@pkuih.edu.cn.

Funding

PKUIH funding YN2023HL02
6 · The paper itself

Abstract

objectiveTo evaluate the efficacy of the heart-shaped tension-reducing suture (HSTRS) versus interrupted suture (IS) in scar quality and postoperative pain relief in primiparous women.

methodsIn this study, 142 women were allocated to HSTRS (n = 61) or IS (n = 81). Pain score was assessed via NRS at multiple timepoints; suture reactions were graded (0-III), and scar quality was evaluated using VSS, OSAS, and PSAS at 42 days, 90 days, and 180 days.

resultsThe HSTRS group showed significantly lower pain scores (P < 0.0001), faster resolution of suture reactions, and superior scar outcomes across all scales and timepoints (P < 0.01).

conclusionsHSTRS significantly improves perineal scar quality, alleviates postoperative perineal pain, and accelerates resolution of suture reactions compared with interrupted suturing, supporting its application for better postpartum perineal recovery.

Indexed as

CicatrixPerineumPostoperative PainSuture TechniquesAdultFemaleHumansPain MeasurementParityPregnancyHeart-shaped tension-reducing suture (HSTRS)Pain scorePrimiparous womenScar formationSuture reactions

Identifiers

PMID42469724
PMCPMC13659952

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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.