Instrument | Description | Scale | MCID |
---|---|---|---|
Pruritus VAS | ● Pruritus visual analog scale | 0–100 mm, including “anchors” | 10.0 points |
(best to worst) | |||
DLQI | ● Dermatology Life Quality Index | 0–30 points | 5.0 points |
● Subject report, 10 questions addressing: | (best to worst) | ||
– Symptoms | |||
– Feelings | |||
– Daily activities | |||
– Leisure | |||
– Work | |||
– Personal relationships | |||
SF-36 domains* | ● Patient report, 36 items | 0–100 mm | 5.0 points |
– Physical Functioning | (worst to best) | ||
– Role-Physical | |||
– Bodily Pain | |||
– General Health | |||
– Vitality | |||
– Role-Emotional | |||
– Social Functioning | |||
– Mental Health | |||
SF-36 PCS and MCS scores | ● Calculated based upon domain scores | Normative value: mean=50, SD=10 | 2.5 points |