Assessment of function in patients with rotator cuff tears: Functional test versus self-reported questionnaire.

Question 2 We found that 9PEG test performance displayed a positive trend parallel to the increases in shoulder extensor, internal and external rotators and abductors, as well as elbow flexors and triple grab strength, while there was no significant relationship between WORC scores and the upper extremity ROM measurements, as well as the muscle strength.

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