Table 3.
P-SIM item | Spearman correlation coefficient for changes from baseline to week 16 | ||||
---|---|---|---|---|---|
PASI total score (n = 698) |
DLQI total score (n = 698) |
DLQI item 1 score (n = 696) |
IGA score (n = 698) |
PGAP scorea (n = 314) |
|
Item 1—itching | 0.42 | 0.61* | 0.74* | 0.48 | 0.72* |
Item 2—redness | 0.45 | 0.61* | 0.68* | 0.50 | 0.74* |
Item 3—skin pain | 0.44 | 0.60* | 0.69* | 0.46 | 0.68* |
Item 4—burning | 0.44 | 0.61* | 0.70* | 0.48 | 0.69* |
Item 5—scaling | 0.49 | 0.61* | 0.66* | 0.53* | 0.73* |
Item 6—cracking | 0.43 | 0.60* | 0.65* | 0.47 | 0.68* |
Item 7—dryness | 0.44 | 0.60* | 0.68* | 0.49 | 0.75* |
Item 8—irritation | 0.44 | 0.63* | 0.70* | 0.49 | 0.73* |
Item 9—sensitivity | 0.44 | 0.61* | 0.68* | 0.48 | 0.70* |
Item 10—lesions | 0.45 | 0.62* | 0.65* | 0.49 | 0.72* |
Item 11—thickening | 0.44 | 0.61* | 0.64* | 0.49 | 0.71* |
Item 12—fatigue | 0.38 | 0.61* | 0.54* | 0.44 | 0.60* |
Item 13—embarrassment | 0.38 | 0.69* | 0.56* | 0.46 | 0.61* |
Item 14—choice of clothing | 0.38 | 0.68* | 0.50 | 0.46 | 0.59* |
Data were pooled from BE VIVID and BE READY
DLQI Dermatology Life Quality Index, IGA Investigator’s Global Assessment, PASI Psoriasis Area and Severity Index, PGAP Patient Global Assessment of Psoriasis, P-SIM Psoriasis Symptoms and Impacts Measure
*Correlation coefficients that are strong (> 0.50)
aChanges from baseline to week 12 were used for PGAP as a result of substantial amounts of missing data at week 16