Trial reportBrazilian journal of physical therapy
Isokinetic eccentric training is more effective than constant load eccentric training for quadriceps rehabilitation following anterior cruciate ligament reconstruction: a randomized controlled trial.
Trial report in Brazilian journal of physical therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 5 of them syntheses that pooled it.
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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.
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.
Who cites it
23 citing papers in PubMed, 5 syntheses or guidelines pooled it.
- Comparative effectiveness of resistance training modalities after anterior cruciate ligament reconstruction: a network meta-analysis of randomized controlled trials.Frontiers in physiology · 2026Pooled it
- Effectiveness of strength-oriented rehabilitation interventions as a non-pharmacologic rehabilitation strategy for knee function after anterior cruciate ligament reconstruction: a three-level meta-analysis.Frontiers in medicine · 2026Pooled it
- Pooled it
- Efficacy on knee function of Kinesio taping among individuals with anterior cruciate ligament reconstruction: A systematic review.PloS one · 2024Pooled it
- Aspetar clinical practice guideline on rehabilitation after anterior cruciate ligament reconstruction.British journal of sports medicine · 2023Guideline
- Effect of adaptive variable-resistance training on chemotherapy-induced sarcopenia, fatigue, and functional restriction in pediatric survivors of acute lymphoblastic leukemia: a prospective randomized controlled trial.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025Trial
- Trial
- Effects of Eccentric-Oriented Strength Training on Return to Sport Criteria in Late-Stage Anterior Cruciate Ligament (ACL)-Reconstructed Professional Team Sport Players.Medicina (Kaunas, Lithuania) · 2023Trial
- ACL rehabilitation after reconstruction: Evidence-based consensus recommendations from the German Knee Society-Part IV.Journal of experimental orthopaedics · 2026Article
- Eccentric-Oriented Strength Training in Anterior Cruciate Ligament Rehabilitation: A Scoping Review.Medicina (Kaunas, Lithuania) · 2026Article
- Age- and step-length-dependent alterations in muscle synergies and joint coordination during unexpected gait termination.BMC geriatrics · 2025Article
- Strengthening exercises improve knee muscle strength and performance but not pain in ACL-reconstructed individuals: A systematic review and meta-analysis of randomised controlled trials.Journal of experimental orthopaedics · 2025Review
- The impact of exercise therapy on rehabilitation outcomes after anterior cruciate ligament reconstruction: a network meta-analysis.BMC musculoskeletal disorders · 2025Article
- Criteria-Based Decision Making for Introducing Open Kinetic Chain Exercise after-ACL Reconstruction: A Scoping Review.Sports medicine - open · 2025Review
- Postoperative anterior cruciate ligament rehabilitation: A survey in Gauteng, South Africa.The South African journal of physiotherapy · 2025Article
- Article
- Connective Adaptive Resistance Exercise (CARE) Machines for Accentuated Eccentric and Eccentric-Only Exercise: Introduction to an Emerging Concept.Sports medicine (Auckland, N.Z.) · 2023Article
- Development of a Control Strategy in an Isokinetic Device for Physical Rehabilitation.Sensors (Basel, Switzerland) · 2023Article
- The effects of different rehabilitation training modalities on isokinetic muscle function and male athletes' psychological status after anterior cruciate ligament reconstructions.BMC sports science, medicine & rehabilitation · 2023Article
- Effect of isokinetic muscle strength training on knee muscle strength, proprioception, and balance ability in athletes with anterior cruciate ligament reconstruction: a randomised control trial.Frontiers in physiology · 2023Article
Corrections and comments
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Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo compare the effects of conventional (constant load) eccentric training and isokinetic eccentric training on quadriceps muscle mass, strength and functional performance in recreational athletes following anterior cruciate ligament (ACL) reconstruction.
methodsThirty recreational male athletes (25 years old) undergoing ACL reconstruction received a standard rehabilitation program. Volunteers were randomized to conventional group (CG; n = 15) or isokinetic group (IG; n = 15) to be engaged in a 6-week (2 sessions/week) quadriceps eccentric training program at the extensor chair or at the isokinetic dynamometer, respectively. Assessments of quadriceps muscle mass (through magnetic resonance imaging), strength (through isokinetic dynamometry) and self-aware functionality (through questionnaire) were performed before and after the training programs. Single leg hop test performance was assessed only at post-training evaluation.
resultsIG had significantly higher improvements than CG (p < 0.05) for all muscle mass outcomes (+17-23% vs. +5-9%), as well as for isometric (+34% vs. +20%) and eccentric (+85% vs. +23%) peak torques. There was no between-group difference (p > 0.05) for concentric peak torque, Lysholm score, and single leg hop test.
conclusionIsokinetic eccentric training promotes greater responses than conventional eccentric training on quadriceps muscle mass and strength of recreational athletes following ACL reconstruction.
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