Evidence map›Paper›PMID 42116370›Full record

ArticleMedicine2026

Predictors of graft signal-to-noise ratio after medial meniscus reconstruction using tendon autograft.

Tian-Wang Zhu, Wan-Rui Shi, Hao Chen, Chun-Hui Li, Rui-Xin Li, Yan-Lin Li

Abstract read
In one paragraph

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

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5 · Who and what money

Authors and funding

6 authors.

Tian-Wang ZhuDepartment of Sports Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming Medical University, Kunming, China.ORCID 0009-0004-0941-2316
Wan-Rui ShiSpinal Surgery Department, Orthopedic Department, Dalian University Affiliated Xinhua Hospital, Dalian University, Dalian, China.ORCID 0009-0001-7263-0541
Hao ChenSpinal Surgery Department, Orthopedic Department, Dalian University Affiliated Xinhua Hospital, Dalian University, Dalian, China.ORCID 0009-0001-6857-4567
Chun-Hui LiSports Medicine Department, Dalian University Affiliated Xinhua Hospital, Dalian University, Dalian, China.ORCID 0009-0000-4039-0320
Rui-Xin LiSports Medicine Department, Dalian University Affiliated Xinhua Hospital, Dalian University, Dalian, China.ORCID 0009-0007-8942-9063
Yan-Lin LiDepartment of Sports Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming Medical University, Kunming, China.ORCID 0009-0000-7135-8972

Funding

the key projects of Yunnan Provincial Social Development Special Program 202403AC100025Yunnan Provincial Academician (Expert) Workstation Project 202405AF140051Yunnan Provincial International Joint Innovation Platform Project 202403AP140023
6 · The paper itself

Abstract

Although meniscus reconstruction using tendon autograft is a promising technique, its indications, contraindications, optimal surgical technique, and outcomes remain unclear. This study aimed to identify predictors of graft signal-to-noise ratios (SNRs) on magnetic resonance images after medial meniscus reconstruction using tendon autograft. This study selected 11 patients (36.000 ± 4.733 years; 7 men and 4 women) who underwent medial meniscus reconstruction using tendon autograft. Correlation and regression analyses were used to evaluate the associations between the graft SNRs and potential factors. The midbody SNR at 1 year postoperatively was correlated with the body mass index (P = .013) and bilateral hip-knee-ankle angle difference (P = .026). The anterior horn SNR at 1 year postoperatively was significantly correlated with the absolute joint space width (P = .003) and remaining anterior horn cross-sectional area (P = .012). The posterior horn SNR at 1 year postoperatively was significantly correlated with the absolute joint space width (P = .042). The anterior intratunnel SNR at 1 year postoperatively was significantly correlated with the Kellgren-Lawrence grade (P = .006), hip-knee-ankle angle (P = .030), bilateral hip-knee-ankle angle difference (P < .001), relative joint space width (P = .037), and bilateral medial edge incline angle difference (P = .031). The posterior intratunnel SNR at 1 year postoperatively was significantly correlated with the Kellgren-Lawrence grade (P = .019), hip-knee-ankle angle (P = .039), bilateral hip-knee-ankle angle difference (P = .001), relative joint space width (P = .034), and bilateral medial edge incline angle difference (P = .011). The mean SNR at 1 year postoperatively was significantly correlated with the Kellgren-Lawrence grade (P = .019), hip-knee-ankle angle (P = .014), bilateral hip-knee-ankle angle difference (P = .005), absolute joint space width (P = .003), relative joint space width (P = .045), and bilateral medial edge incline angle difference (P = .009). The preoperative absolute joint space width, bilateral hip-knee-ankle angle difference, body mass index, and remaining anterior horn cross-sectional area at 1 week postoperatively were significant predictors of graft SNRs at 1 year postoperatively. These preliminary findings on graft remodeling may help to improve patient selection and surgical technique for meniscus reconstruction using tendon autograft.

Indexed as

AutograftsMenisci, TibialPlastic Surgery ProceduresSignal-To-Noise RatioTendonsAdultFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedTransplantation, Autologouscorrelationmeniscus reconstruction using tendon autograftmeniscus replacementordinary least squares linear regressionPearson correlationpredictorsignal-to-noise ratio (SNR)

Identifiers

PMID42116370
PMCPMC13166825

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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.