MAP: Automatic Multimodal Assessment of Occurrence and Intensity of Pain for Research and Clinical Use
Study Details
Study Description
Brief Summary
170 patients with rotator cuff syndrome will be filmed abducting and flexing their arms before learning a simple maneuver that alleviates most of the pain 90% of the time. They will then be filmed performing the same abduction and flexion of their arms. The patients will rate their pain on the common 10-point pain scale after abducting and flexing their arms before and after the maneuver.
Condition or Disease | Intervention/Treatment | Phase |
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N/A |
Detailed Description
Facial expression and truncal metrics correlate strongly with occurrence and intensity of pain. Rotator cuff syndrome almost invariably gives significant pain, especially with abduction and flexion of the arms. A simple maneuver that alleviates that pain 90% of the time, by activating the subscapularis to perform the function of the damaged supraspinatus muscle. This study strives to correlate facial and truncal characteristics with the ten-point pain scale by correlating the filmed changes in facial and truncal characteristics with the variations in patient-rated pain before and after the pain-controlling maneuver.
Once effective, the maneuver may be repeated for a number of days, after which time patients generally remain pain-free permanently.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Interventional Patients are taught to draw their shoulders away from their heads and necks, activating the subscapularis and pectoralis muscles. When asked immediately afterwards to abduct and flex their shoulders, these muscles perform the action that generally engages the injured supraspinatus muscle, causing significant pain. However, when these muscles are substituted for the injured supraspinatus, abduction and flexion subsequently occur painlessly. |
Behavioral: Triangular Forearm Support
The intervention, the Triangular Forearm Support requires drawing the shoulders away from the subject's head and neck. This requires at least a mild force that this action can oppose. The most-favored maneuver is to have patients stand 2 feet away from a wall, interlock their fingers, and place their forearms to form two sides of an equilateral triangle against the wall. They then place their heads within the triangle, the backs of their heads close to or in on contact with the heels of their hands. Then, pressing against the wall with their elbows and forearms, they draw their shoulders as far away from the wall as possible, retaining contact between the wall and the tops of their heads. Subjects remain in this position for 45 seconds, at which time they stand erect and repeat the abduction and flexion maneuver.
Other Names:
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Placebo Comparator: Control Patients are taught a sham maneuver that does little or nothing to alleviate the pain of abduction and flexion of the shoulders. Therefore their pain levels before and after learning the maneuver are likely to be similar. |
Behavioral: Placebo
Patients will be asked to raise arms overhead for 45 seconds.
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Outcome Measures
Primary Outcome Measures
- Correlation between facial expression parameters and patient pain-scale ratings [Outcome measured within 1 minute of intervention]
Changes in facial muscular activity with changes in pain status
- Reduction of pain in abduction and flexion following the triangular forearm support. maneuver. [Outcome measured within 1 minute of intervention]
Changes in Likert scale pain scores by patient and examinermaneuver abduction and flexion.
Eligibility Criteria
Criteria
Inclusion Criteria:
Rotator cuff syndrome -
Exclusion Criteria:
Psychological or emotional instability
Other orthopedic conditions of the shoulders
Cosmetic facial surgery
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Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Cara Cipriano | New York | New York | United States | 10022 |
Sponsors and Collaborators
- Manhattan Physical Medicine and Rehabilitation, LLP
- Carnegie Mellon University
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
- PRO00018713