MedPath

Manual Therapy in Chronic Shoulder Pain Treatment

Not Applicable
Completed
Conditions
Shoulder Pain
Interventions
Procedure: The manual contact condition
Procedure: Mobilization to the glenohumeral joint
Other: No-contact condition
Registration Number
NCT03416556
Lead Sponsor
University of Alcala
Brief Summary

Background: Passive oscillatory mobilizations are often employed by physiotherapists to reduce shoulder pain and increase function. However, there is little data about the neurophysiological effects of these mobilizations.

Objectives: To investigate the initial effects of an anteroposterior (AP) shoulder joint mobilization on measures of pain and function in overhead athletes with chronic shoulder pain.

Detailed Description

Design: Double-blind, controlled, within-subjects repeated-measures design Method: Thirty-one overhead athletes with chronic shoulder pain participated. The effects of a 9-min, AP mobilization of the glenohumeral joint were compared with manual contact and no-contact interventions. Pressure pain threshold (PPT), range of movement (ROM), muscle strength, self-reported pain, and disability were measured immediately before and after each intervention.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
31
Inclusion Criteria
  • History of chronic shoulder pain lasting ≥3 months.
  • Play overhead sport regularly.
Exclusion Criteria
  • Had a non-musculoskeletal origin of shoulder pain.
  • Previous surgery to the shoulder complex.
  • Frozen shoulder.
  • Any co-existing inflammatory, infectious or neurological condition.
  • The patient from physiotherapy treatment.
  • Any evidence of pain referred from the cervical spine to the shoulder

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
The manual contact conditionThe manual contact conditionIn this condition the therapist positioned the patient in a mid-range position of glenohumeral abduction and internal rotation and applied the hands to the same contact point as in the treatment condition.
Mobilization to the glenohumeral jointMobilization to the glenohumeral jointThis condition consisted on the application of a passive rhythmic AP mobilization to the glenohumeral joint of the affected shoulder
The manual contact conditionNo-contact conditionIn this condition the therapist positioned the patient in a mid-range position of glenohumeral abduction and internal rotation and applied the hands to the same contact point as in the treatment condition.
Primary Outcome Measures
NameTimeMethod
Self-reported shoulder painChange from Baseline at 5 minutes after intervention

Participants were asked to indicate the intensity of their current shoulder pain using a numeric rating pain scale (NRPS). In this scale, 0 is not pain and 10 is the worse pain possible

Secondary Outcome Measures
NameTimeMethod
Shoulder disabilityChange from Baseline at 24 hours after treatment

The DASH is comprised of 30 items (disability/symptom section) and two optional sections related to the impact of pathology on work and sports. Each item is scored from 1 to 5 with increasing values representing more severity of symptoms. The total score for the disability/symptoms section ranges from 30 to 150, but it is then transformed to a scale from 0 (better score possible) to 100 (worse score possible).

Shoulder range of movement (ROM)Change from Baseline at and 5 minutes after treatment

Active elevation in the scapular plane and passive glenohumeral internal and external rotation were measured using a Standard BASELINE ® 12-inch plastic goniometer following previous guidelines. The 0 degrees of movement is worse and 180 degrees is the better

Shoulder muscles strengthChange from Baseline at 5 minutes after treatment

Isometric strength of the shoulder internal and external rotator musculature was measured using a portable hand-held dynamometer (Nicholas Manual Muscle Tester, Lafayette Instruments, USA). Normal external rotation strength is 20 Newtons and 27 newton in internal rotation strength

Pressure pain threshold (PPT)Change from Baseline at 5 minutes after treatment

The PPT was measured using an analogue Fisher algometer (Force Dial model FDK, Wagner Instruments) with a surface area at the round tip of 1cm2. The algometer probe tip was applied perpendicular to the skin at a rate of 1kg/cm2/s until the first onset of pain. The PPT value is specific in each subject.The minimal clinically important difference is 2Kg/cm

Trial Locations

Locations (1)

Clinical University

🇪🇸

Alcala de Henares, Madrid, Spain

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