Taken together these results suggest that ustekinumab at a dose of 45 mg has limited efficacy in PPPP and PPP. IL-17A may have a more important role than IL-23 in patients with PPPP and PPP. Conclusions are limited by the small sample size of this study.
Both the new 5% urea moisturizer and the 10% urea lotion improved atopic dermatitis and were very well tolerated. However, the cosmetic acceptability questionnaire showed that subjects preferred using the new 5% urea moisturizer over the 10% urea lotion.
Pyodermatitis-pyostomatitis vegetans is a rare disorder of unknown cause. It bears similarities to pemphigus vegetans but histology, direct immunofluorescence, and clinical history show the differences. Response to treatment is generally rapid. In several reported cases, an inflammatory gastrointestinal disorder is found in association with the mucocutaneous signs.
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