The "CAP questionnaire," developed by modifying the CAP-Knee questionnaire to assess potential nociplastic pain features in painful musculoskeletal disorders, has been described. The "CAP questionnaire" is used in people with musculoskeletal pain and diagnostic subgroups of osteoarthritis, back pain, and fibromyalgia. There is no Turkish version of the CAP questionnaire. This study aims to investigate the cultural adaptation, validity, and reliability of the Turkish version of the "CAP questionnaire."
Eligibility
Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria:
* People with musculoskeletal pain and in diagnoses with OA, back pain, or FM
* Above 18 years of age
* Informed consent of the participant
Exclusion Criteria:
* Diagnosis of uncontrolled/other clinically significant diseases (chronic obstructive pulmonary disease, congestive heart failure, endocrine system diseases, neurological, psychological diseases, etc.)
* Pregnant women
Primary outcome measure(s)
Central Aspects of Pain Questionnaire (CAP) — Three months The CAP questionnaire consists of eight items assessing each of the eight characteristics linked to the central mechanisms of knee pain over the past week. These items assess neuropathic-like pain, fatigue, cognition, catastrophizing, anxiety, depression, sleep, and widespread pain.
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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