Severe Attack of Henoch-Schönlein Purpura With Neurological Involvement During Adalimumab Treatment for Crohn's Disease.

Tumour necrosis factor-α [TNF-α] inhibitors have revolutionised the management of chronic inflammatory conditions. A number of cutaneous adverse events have been reported with TNF inhibition, including vasculitis. Most reactions are mild and rarely warrant treatment withdrawal.

[Misdiagnosis of hidradenitis suppurativa continues to be a major issue. The R-ENS Verneuil study].

Objective: To provide physicians with an understanding of the factors behind significant delays in the diagnosis of hidradenitis suppurativa (HS) in France.

Patients And Methods: This prospective multicentre national study conducted from October 2015 to March 2016 included all patients consulting for HS. Patient data were collected by means of a standardized questionnaire.