Differences in scapular upward rotation, pectoralis minor and levator scapulae muscle length between the symptomatic, the contralateral asymptomatic shoulder and control subjects: a cross-sectional study in a Spanish primary care setting.
To determine the potential differences in both scapular positioning and scapular movement between the symptomatic and asymptomatic contralateral shoulder, in patients with unilateral subacromial pain syndrome (SAPS), and when compared with participants free of shoulder pain. Three different primary...
| Authors: | , , , , , |
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| Format: | article |
| Publication Date: | 2019 |
| Country: | España |
| Institution: | Instituto de Salud Carlos III (ISCIII) |
| Repository: | Repisalud |
| Language: | English |
| OAI Identifier: | oai:repisalud.isciii.es:20.500.12105/17877 |
| Online Access: | http://hdl.handle.net/20.500.12105/17877 |
| Access Level: | Open access |
| Keyword: | Chronic pain Scapular kinematic Shoulder pain Adult Analysis of Variance Case-Control Studies Cross-Sectional Studies Female Humans Male Middle Aged Muscle, Skeletal Range of Motion, Articular Scapula Shoulder Impingement Syndrome Shoulder Pain Spain |
| Summary: | To determine the potential differences in both scapular positioning and scapular movement between the symptomatic and asymptomatic contralateral shoulder, in patients with unilateral subacromial pain syndrome (SAPS), and when compared with participants free of shoulder pain. Three different primary care centres. A sample of 73 patients with SAPS in their dominant arm was recruited, with a final sample size of 54 participants. The scapular upward rotation (SUR), the pectoralis minor and the levator scapulae muscles length tests were carried out. When symptomatic shoulders and controls were compared, an increased SUR at all positions (45°, 90° and 135°) was obtained in symptomatic shoulders (2/3,98/8,96°, respectively). These differences in SUR surpassed the minimal detectable change (MDC95) (0,91/1,55/2,83° at 45/90/135° of shoulder elevation). No differences were found in SUR between symptomatic and contralateral shoulders. No differences were found in either pectoralis minor or levator scapulae muscle length in all groups. SUR was greater in patients with chronic SAPS compared with controls at different angles of shoulder elevation. |
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