Background: Following low back and knee discomfort, shoulder pain (SP) is the
third most common musculoskeletal problem, with an estimated global
prevalence of 1.0%–4.8%. The (Shoulder Disability Questionnaire (SDQ)) is used
to investigate pain in patients with shoulder- related disabilities, and it represents
a promising psychometric property but has no Arabic version. Aim: To
implement a cross-cultural approach to create an Arabic version of the SDQ and
evaluate its psychometric properties in patients with nonspecific SP. Methods: 231
people were diagnosed with nonspecific SP. They completed the SDQ-Arabic,
which was translated using global standards. The structural validity (Exploratory
Factor Analysis (EFA)), reliability (internal consistency (Cronbach alpha)), and
(intraclass correlation coefficients (ICC)) were assessed. Results: Using EFA, the
involvement psychosocial component and activity subscale were also identified.
The existence of internal consistency was supported by the results of subscales 1
and 2 (α=0.960 and 0.950), respectively, with (α= 0.977) as a total score. The
construct validity was satisfactory, and the test was applicable (EFA>0.4).
Conclusions: This study provides clinicians with an Arabic version of the SDQ that
has been successfully adapted. The SDQ-Arabic tool is valid for patients with
shoulder-related disabilities with non-specific SP assessment.
Keywords: Disability, Shoulder Pain, Validity, Reliability, Cross-Cultural
Adaptation