PsAID-12 (Psoriatic Arthritis Impact of Disease)

Patient-reported impact of psoriatic arthritis across 12 weighted physical and psychological domains (each 0-10); reflects the patient's perceived burden, not physician-assessed inflammatory disease activity.

Pain (0–10 NRS)

Fatigue / tiredness (0–10 NRS)

Skin problems (e.g. psoriasis) (0–10 NRS)

Difficulty with work and/or leisure activities (0–10 NRS)

Functional capacity (ability to do daily activities) (0–10 NRS)

Physical discomfort (e.g. swelling, stiffness) (0–10 NRS)

Sleep disturbance (0–10 NRS)

Difficulty coping with the disease (0–10 NRS)

Anxiety, fear, or uncertainty (0–10 NRS)

Embarrassment and/or shame related to the disease (0–10 NRS)

Impact on social / participation activities (social life) (0–10 NRS)

Depression / low mood (0–10 NRS)