Evidence map›Paper›PMID 37199080›Full record

ArticleOrthopaedic surgery2023

The Biomechanical Influence of Defected Cartilage on the Progression of Osteochondral Lesions of the Talus: A Three-dimensional Finite Element Analysis.

Yaokuan Ruan, Yanhui Du, Zhende Jiang, Zhihui Qian, Fei Chang

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Article in Orthopaedic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Yaokuan RuanDepartment of Orthopaedics, the Second Hospital of Jilin University, Changchun, China.ORCID https://orcid.org/0000-0002-5107-3221
Yanhui DuDepartment of Orthopaedics, the Second Hospital of Jilin University, Changchun, China.
Zhende JiangDepartment of Orthopaedics, the Second Hospital of Jilin University, Changchun, China.
Zhihui QianKey Laboratory of Bionic Engineering (Ministry of Education, China), Jilin University, Changchun, China.
Fei ChangDepartment of Orthopaedics, the Second Hospital of Jilin University, Changchun, China.
Second Affiliated Hospital of Jilin University · CNJilin University · CNPeople 's Hospital of Jilin Province · CN

Funding

Finance Department of Jilin Province,China 2020SC2T001National Key R&D Program of China 2022YFE0107700the Science and Technology Development Program of Jilin Province YDZJ202301ZYTS462
6 · The paper itself

Abstract

objectivesOsteochondral lesions of the talus (OLTs) are common injuries in the general population. Abnormal mechanical conditions applied to defected cartilage are believed to be the culprits to deteriorating OLTs. This study aims to investigate the biomechanical effects of defect size of talar cartilage on OLTs during ankle movements.

methodsA finite element model of the ankle joint was created based on the computed tomography images of a healthy male volunteer. Different defect sizes (S = 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 1.75, and 2.0 cm

resultsThe maximum stress on the talar cartilage increased as the area of the defect enlarged. Additionally, as the defect size of OLTs increased, the areas with peak stress on talar cartilage tended to move closer to where the injury was located. High stresses were present in the medial and lateral areas of the talus at the neutral position of the ankle joint. The concentrated stresses were mainly located in the anterior and posterior defect areas. The peak stress in the medial region was higher than on the lateral side. The order of peak stress from highest to lowest was dorsiflexion, internal rotation, inversion, external rotation, plantar flexion, and eversion.

conclusionsOsteochondral defect size and ankle joint movements significantly modulate the biomechanical features of the articular cartilage in osteochondral lesions of the talus. The progression of osteochondral lesions in a talus deteriorates the biomechanical well-being of the bone tissues of the talus.

Indexed as

Cartilage, ArticularTalusAnkle JointFinite Element AnalysisHumansMaleOsteotomyAnkle movementsBiomechanicalDefect sizeFinite element analysisOsteochondral lesionsTalus

Identifiers

PMID37199080
PMCPMC10235158
OpenAlexW4377010399

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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.