Evidence map›Paper›PMID 40428084›Full record

ArticleBioengineering (Basel, Switzerland)2025

Impact of Hamstring Graft on Hamstring Peak Torque and Maximum Effective Angle After Anterior Cruciate Ligament Reconstruction: An Exploratory and Preliminary Study.

Ismail Bouzekraoui Alaoui, Ayrton Moiroux-Sahraoui, Jean Mazeas, Georgios Kakavas, Maciej Biały, Maurice Douryang, Florian Forelli

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

7 authors.

Ismail Bouzekraoui AlaouiMohammed VI University of Sciences and Health-UM6SS, Casablanca 20270, Morocco.ORCID 0000-0001-8679-2181
Ayrton Moiroux-SahraouiOrthosport Rehab Center, 95330 Domont, France.ORCID 0009-0005-2654-2195
Jean MazeasOrthosport Rehab Center, 95330 Domont, France.ORCID 0009-0000-6322-7091
Georgios KakavasFysiotek Spine and Sports Lab, 11635 Athens, Greece.ORCID 0000-0002-9138-6994
Maciej BiałyInstitute of Physiotherapy and Health Sciences, The Jerzy Kukuczka Academy of Physical Education, 40-065 Katowice, Poland.ORCID 0000-0001-8150-7513
Maurice DouryangDepartment of Physiotherapy and Physical Medicine, University of Dschang, Dschang P.O. Box 96, Cameroon.ORCID 0000-0001-8868-7799
Florian ForelliOrthopaedic Surgery Department, Clinic of Domont, Ramsay Healthcare, @OrthoLab, 95330 Domont, France.ORCID 0000-0001-8650-2746

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAnterior cruciate ligament reconstruction (ACLR) using the hamstring graft is commonly performed to restore knee stability; however, it induces significant neuromuscular and biomechanical changes, particularly in the hamstring. This study aimed to evaluate the changes in maximum effective angle, hamstring strength, and hamstring-to-quadriceps (H/Q) strength ratio at 3 and 6 months post-ACLR and compare these outcomes to a control group.

methodsThis prospective controlled study included 20 ACLR patients and 20 age- and gender-matched controls. Hamstring peak torque, maximum effective angle (MEA), and the H/Q ratio were assessed using isokinetic dynamometry at 60°/s. The ACLR group was evaluated postoperatively at 3 and 6 months, while the control group underwent a single evaluation.

resultsAt 3 and 6 months, the ACLR group exhibited significantly lower MEA (26.3° ± 8.2 and 28.2° ± 9.4) compared to the control group (36.4° ± 12.0;

conclusionThe use of hamstring graft in ACLR leads to persistent MEA and strength deficits despite rehabilitation. Advanced, targeted rehabilitation protocols are essential to address these deficits, optimize recovery, and reduce the risk of reinjury.

Indexed as

anterior cruciate ligament reconstructionhamstring strengthhamstring-to-quadriceps strength ratiomaximum effective angle

Identifiers

PMID40428084
PMCPMC12108856

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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.