Evidence map›Paper›PMID 38032265›Full record

ArticleSICOT-J2023

Estimated diameter increase from a 4S to a 6S hamstring graft configuration - A cadaveric study.

Yoan Bourgeault-Gagnon, Alexandre Keith Leang, Sonia Bédard, Karina Lebel, Frédéric Balg, François Vézina

Abstract read
In one paragraph

Article in SICOT-J, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. [Progress in prevention and treatment of knee laxity after posterior cruciate ligament reconstruction].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
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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

6 authors.

Yoan Bourgeault-GagnonSherbrooke University, 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada.ORCID 0000-0002-5136-9348
Alexandre Keith LeangSherbrooke University, 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada - Centre Hospitalier Hôtel-Dieu-de-Sorel, 400 Av. de l'Hôtel-Dieu, Sorel-Tracy, QC J3P 1N4, Canada.ORCID 0000-0002-6549-0480
Sonia BédardCenter for Research at the CHUS (CIUSSS de l'Estrie CHUS), 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada.ORCID 0000-0002-8100-5908
Karina LebelResearch center on aging (CIUSSS de l'Estrie CHUS), 1036, rue Belvédère Sud, Sherbooke, QC J1H 4C4, Canada - Department of Electrical Engineering and Computer Engineering, Université de Sherbrooke, 2500, boulevard de l'Université, bureau C1-3050, Sherbrooke, QC J1K 2R1, Canada.ORCID 0000-0002-5409-7130
Frédéric BalgSherbrooke University, 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada - Center for Research at the CHUS (CIUSSS de l'Estrie CHUS), 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada.ORCID 0000-0002-3369-7364
François VézinaSherbrooke University, 3001 12th Avenue North, Sherbooke, QC J1H 5H4, Canada.ORCID 0000-0002-9661-241X

Funding

FONDATION POUR LA RECHERCHE ET L'ENSEIGNEMENT EN ORTHOPÉDIE DE SHERBROOKE
6 · The paper itself

Abstract

purposeGraft diameter in anterior cruciate ligament reconstructions has been shown to influence the risk of failure. It is therefore important to be able to adjust the graft configuration to modify the diameter. To measure the impact of a 6-strand (6S) hamstring autograft configuration on graft diameter compared to the standard 4-strand (4S) configuration.

methodsCadaveric study on 33 knees, using the usual hamstring graft harvesting technique. Semitendinosus and gracilis tendons were harvested and their length, width, and diameter were measured in 4S and 6S configurations separately by three evaluators.

results6S configuration leads to a median increase of 1.5 (range: 0.0-2.0) mm in diameter compared to 4S (p < 0.001). A graft diameter of more than 8 mm is attained in less than a third of 4S grafts within this population in comparison to 84% when the 6S configuration is used. DISCUSSION: The 6S hamstring graft configuration increases the graft diameter by a median of 1.5 millimeters compared to the traditional 4S configuration. It can reliably be used to obtain an 8.5 mm graft diameter or more in cases where the semitendinosus measures at least 270.5 mm and the 4S configuration has a diameter of 7.5 mm or 8 mm. This information helps to better delineate the impact of a 6S configuration in a pre-operative or intra-operative setting to optimize the decisional process and surgical flow and to easily adapt the graft diameter. LEVEL OF EVIDENCE: V (cadaveric study).

Indexed as

ACL reconstructionAnterior cruciate ligamentCadaveric studyHamstring graft

Identifiers

PMID38032265
PMCPMC10688256

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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.