Domains of impact of disease assessed by the PsAID questionnaire for patients with PsA.
| Domain | Short Defining Statement |
|---|---|
| Pain | Pain in joints and spine and skin |
| Skin problems | Skin problems, including itching |
| Fatigue | Being physically tired, but also mental fatigue, lack of energy |
| Ability to work/leisure | Ability to work and/or to do leisure activities |
| Functional capacity | Capacity to perform daily physical activities, loss of independence |
| Feeling of discomfort | Discomfort and annoyance with everyday tasks |
| Sleep disturbance | Sleep quality, sleep interruptions |
| Anxiety, fear, and uncertainty | For example, about the future, treatments, fear of loneliness |
| Coping | Adjustment to the disease, managing, being in charge, making do with the disease |
| Embarrassment and/or shame due to appearance* | Feeling embarrassed/ashamed due to appearance |
| Social participation* | Participating fully in social activities |
| Depression* | Feeling sad or depressed |
↵* Not included in the PsAID questionnaire for clinical trials. PsAID: Psoriatic Arthritis Impact of Disease.