Derm Background Info

Question 1

Investigator’s Global Assessment (IGA) score

Answer 1

1. 5-point scale assessing atopic dermatitis (0-4)
2. Assessed as 0 (clear), 1 (almost clear), 2 (mild), 3 (moderate), and 4 (severe)

Question 2

Intertriginous IGA (I-IGA) score

Answer 2

1. IGA scoring system tailored to assess psoriasis developing in body folds
2. Assessed as 0 (clear), 1 (almost clear), 2 (mild), 3 (moderate), and 4 (severe)

Question 3

Worst Itch-Numeric Rating Scale (WI-NRS)

Answer 3

1. Single-item, patient-reported scale assessing severity of pruritis over the previous 24 hours
2. Typically ranges from 0 (no itching) to 10 (worst itch imaginable)

Question 4

Overall Assessment of Scaling

Answer 4

1. Visual assessment of scaling on a 4- or 5-point scale (0 [none] to 4 [severe])
2. Scaling success indicates a score of 0 or 1 and a 2-grade improvement from baseline

Question 5

Overall Assessment of Erythema

Answer 5

1. Visual assessment of erythema on a 4- or 5-point scale (0 [none] to 4 [severe])
2. Erythema success indicates a score of 0 or 1 and a 2-grade improvement from baseline

Question 6

Scalpdex Total Score

Answer 6

scalp dermatitis-specific QOL instrument; 23-item survey for assessment of symptoms, functioning, and emotions relating to scalp condition

Question 7

Scalpdex score

Answer 7

Scores reported on a 0 to 100 scale (0 indicates never; 25, rarely; 50, sometimes; 75, often; and 100, all the time)