The edition · Dermatology
IL-17 inhibitors carry the candidiasis risk and TNF inhibitors the TB, in 118,000 person-years of psoriasis treatment
The BADBIR register maps serious and fungal infections across psoriasis systemics; an IL-36 receptor antibody clears GPP pustules within a week; and US experts place oral JAK inhibitors first for severe alopecia areata.
The edition in brief
Five findings for dermatologists. In the British BADBIR register (18,635 patients, 118,018 person-years), tuberculosis (0.19 per 1,000 person-years) and meningitis (0.25) were rare and mostly followed TNF inhibitors, particularly adalimumab; IL-17 inhibitors carried 2.7 to 4.7 times the candidiasis risk of every other systemic class. A phase 2 trial of the IL-36 receptor antibody recibokibart in 33 patients with acute generalised pustular psoriasis flares found 86.4% reached a pustulation score of 0 or 1 at day 8 versus 9.1% with placebo. A Delphi panel of 31 US experts agreed oral JAK inhibitors are the primary long-term therapy for severe alopecia areata, with dupilumab an alternative in atopic patients. An 860-patient Italian real-world cohort found topical ruxolitinib achieved F-VASI75 in 18.5% at 24 weeks and 38.4% at 52 weeks in vitiligo, with anxiety falling alongside repigmentation. A meta-analysis of 25 studies found hidradenitis suppurativa was associated with 1.3- to 1.8-fold risks of coronary disease, myocardial infarction, heart failure, venous thromboembolism and death, though with low certainty.
Oral JAK inhibitors are the expert consensus first line for severe alopecia areata
For adults with severe alopecia areata, plan oral JAK inhibition as long-term therapy, with steroids and minoxidil as site-specific add-ons.
A single dose of the IL-36 receptor antibody recibokibart cleared GPP pustules in 86% within a week
IL-36 receptor blockade is the targeted strategy for GPP flares; recibokibart is promising but remains phase 2 and unapproved.
Topical ruxolitinib repigmentation keeps building to 52 weeks in real-world vitiligo
Counsel vitiligo patients on topical ruxolitinib to persist for a year, and screen them for anxiety at the start.
Hidradenitis suppurativa was associated with 1.3- to 1.8-fold cardiovascular risk
Treat hidradenitis suppurativa as a cardiovascular risk marker: check blood pressure, lipids, glucose and smoking, and tell the GP.
When 'eczema' will not settle, question the diagnosis before escalating
Before escalating treatment for adult eczema that will not settle, patch test, scrape and consider biopsy.
Match the psoriasis biologic to the patient's infection risk: IL-17 inhibitors for candidiasis, TNF inhibitors for TB
Choose the psoriasis biologic by infection history: avoid TNF inhibitors where TB risk is high, and IL-17 inhibitors where candidiasis recurs.
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