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The clinical effect of enhancing adductor co-contraction in Subacromial Pain Syndrome: a prospective single-centre randomised controlled trial

The clinical effect of enhancing adductor co-contraction in Subacromial Pain Syndrome.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON26855
Enrollment
80
Registered
2020-07-01
Start date
2020-08-01
Completion date
Unknown
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Subacromial Pain Syndrome

Interventions

Randomised controlled trial with two study groups comparing the control group (standard care) with the intervention group (standard care combined with a specific physical therapy protocol aimed at enh

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: - Chronic shoulder pain (>3months). - Suspicion of subacromial origin of pain (e.g. combination of positive painful arc test, Hawkins-Kennedy test and empty can test). - Presence of conventional radiographs.

Exclusion criteria

Exclusion criteria: - Younger than 18 years of age; - History of fracture or dislocation of the shoulder; - History of surgery around the shoulder; - Clinical and/or radiographic signs of comorbidities or alternative diagnoses of the affected shoulder (glenohumeral instability, glenohumeral/acromioclavicular osteoarthritis or arthritis, rheumatic disorder, history of trauma of the affected shoulder, capsulitis adhesiva, complete (full thickness) rotator cuff rupture, cervical radiculopathy,plexus lesions). - Tendinitis calcarea, although part of saps; requires different treatment methods. - Neoplasms; - Pregnancy; - Cognitive impairment; - Electronic implants (e.g. Implantable Cardioverter Defibrillator, pacemaker); - Insufficient Dutch language skills; - Refusing physical therapy treatment (for example, due to the absence of reimbursement); - Received physical therapy treatment in past three months; - Refusing subacromial corticosteroid injection; - Received subacromial corticosteroid injection in last month; - No informed consent.

Design outcomes

Secondary

MeasureTime frame
Movement complexity and proprioception, factors that potentially associate with the clinical course of SAPS will be assessed using electromagnetic motion analysis (Flock of Birds, FoB). Additionally, we will evaluate the content of care provided and compliance of the patients by asking the patients to fill out a registration form on the frequency, duration and content of treatment.

Primary

MeasureTime frame
Clinical outcomes are pain (Visual Analogue Scale), arm-shoulder function (Constant score), bio-physical-social health (RAND-36, Shoulder Rating Questionnaire) and, self-reported quality of life (Western Ontario Rotator Cuff index). Co-contraction as assessed with EMG will be expressed using the Activation Ratio ([AR]; range [-1 to1]), indicating the task-related amount of antagonist activation relative to the same muscle’s degree of agonistic activation, corresponding to 1 in case of pure agonist muscle activation and -1 in case of pure antagonistic activation.

Contacts

Public ContactTimon Geurkink

LUMC

t.h.geurkink@lumc.nl0715262581

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)