Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2013
Does adding heavy load eccentric training to rehabilitation of patients with unilateral subacromial impingement result in better outcome? A randomized, clinical trial.
Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 48 papers, 9 of them syntheses that pooled it.
What it found
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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.
Shoulder External Rotator Eccentric Training for Subacromial Impingement Syndrome
Effectiveness of Cervicothoracic Manipulative Treatment in Unilateral Shoulder Impingement Syndrome: A Randomized Controlled Trial.
Effect of Scapula-focused Treatment With Additional Motor Control Exercises on Pain and Disability in Patients With Subacromial Pain Syndrome: A Randomized Controlled Trial
Effect of Isometric Exercise on Pain Perception in Subjects With Rotator Cuff Related Shoulder Pain
Efficacy of Heavy Slow Resistance Training in Adults With Frozen Shoulder- a Double Blind Randomised Controlled Trial
Who cites it
48 citing papers in PubMed, 9 syntheses or guidelines pooled it, 128 citations in OpenAlex.
- Addressing Shoulder Weakness in Individuals With Rotator Cuff-Related Shoulder Pain: A Systematic Review With Meta-analysis.The Journal of orthopaedic and sports physical therapy · 2026Pooled it
- Effects of seven types of exercise in the treatment of rotator cuff-related shoulder pain (RCRSP): a systematic review and Bayesian network meta-analysis.Journal of orthopaedic surgery and research · 2025Pooled it
- Effect of resistance exercise dose components for tendinopathy management: a systematic review with meta-analysis.British journal of sports medicine · 2023Pooled it
- Exercise therapy for tendinopathy: a mixed-methods evidence synthesis exploring feasibility, acceptability and effectiveness.Health technology assessment (Winchester, England) · 2023Pooled it
- Effects of eccentric exercise in patients with subacromial impingement syndrome: a systematic review and meta-analysis.BMC musculoskeletal disorders · 2019Pooled it
- Should exercises be painful in the management of chronic musculoskeletal pain? A systematic review and meta-analysis.British journal of sports medicine · 2017Pooled it
- Manual therapy and exercise for rotator cuff disease.The Cochrane database of systematic reviews · 2016Pooled it
- Treatments for shoulder impingement syndrome: a PRISMA systematic review and network meta-analysis.Medicine · 2015Pooled it
- Effectiveness of Occupational Therapy Interventions for Musculoskeletal Shoulder Conditions: A Systematic Review.The American journal of occupational therapy : official publication of the American Occupational Therapy AssociationPooled it
- Exercise into Pain in Chronic Rotator Cuff-Related Shoulder Pain: A Randomized Controlled Trial with 6-Month Follow-Up.Open access journal of sports medicine · 2024Trial
- Comparing Digital to Conventional Physical Therapy for Chronic Shoulder Pain: Randomized Controlled Trial.Journal of medical Internet research · 2023Trial
- Level of pain catastrophising determines if patients with long-standing subacromial impingement benefit from more resistance exercise: predefined secondary analyses from a pragmatic randomised controlled trial (the SExSI Trial).British journal of sports medicine · 2023Trial
- Comprehensive supervised heavy training program versus home training regimen in patients with subacromial impingement syndrome: a randomized trial.BMC musculoskeletal disorders · 2022Trial
- Specific exercises for subacromial pain.Acta orthopaedica · 2017Trial
- Eccentric versus conventional exercise therapy in patients with rotator cuff tendinopathy: a randomized, single blinded, clinical trial.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2017Trial
- Trial
- Rotator Cuff Disorders: Practical Recommendations for Conservative Management Based on the Literature.Medicina (Kaunas, Lithuania) · 2026Review
- Relationship between changes in neuromuscular factors and disability outcomes following a resistance exercise intervention in rotator cuff tendinopathy.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2025Article
- Percutaneous Electrolysis, Percutaneous Peripheral Nerve Stimulation, and Eccentric Exercise for Shoulder Pain and Functionality in Supraspinatus Tendinopathy: A Single-Blind Randomized Clinical Trial.Journal of functional morphology and kinesiology · 2025Article
- Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeTo investigate superior value of adding heavy load eccentric training to conservative treatment in patients with subacromial impingement.
methodsSixty-one patients with subacromial impingement were included and randomly allocated to the traditional rotator cuff training (TT) group (n = 30, mean age = 39.4 ± 13.1 years) or traditional rotator training combined with heavy load eccentric training (TT + ET) group (n = 31, mean age = 40.2 ± 12.9 years). Isometric strength was measured to abduction at 0°, 45° and 90° of scapular abduction and to internal and external rotation. The SPADI questionnaire was used to measure shoulder pain and function. Patients rated subjective perception of improvement. Outcome was assessed at baseline, at 6 and 12 weeks after start of the intervention. Both groups received 9 physiotherapy treatments over 12 weeks. At home, the TT group performed traditional rotator cuff strengthening exercises 1x/day. The TT + ET group performed the same exercises 1x/day and a heavy load eccentric exercise 2x/day.
resultsAfter treatment, isometric strength had significantly increased in all directions, and SPADI score had significantly decreased. The TT + ET group showed a 15% higher gain in abduction strength at 90° of scapular abduction. Chi-square tests showed patients' self-rated perception of improvement was similar in both groups.
conclusionAdding heavy load eccentric training resulted in a higher gain in isometric strength at 90° of scapular abduction, but was not superior for decreasing pain and improving shoulder function. This study showed that the combination of a limited amount of physiotherapy sessions combined with a daily home exercise programme is highly effective in patients with impingement. LEVEL OF EVIDENCE: II.
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Registered trials
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.