Remission of chronic urticaria in patients treated with omalizumab.

Introduction: This study examined the remission probability and duration in chronic spontaneous urticaria (CSU) patients resistant to second-generation H1-antihistamines (sgAHs) undergoing omalizumab treatment.

Methods: This is a retrospective observational study of 176 adult CSU patients exhibiting a significant pruritus component (≥ 8) of the weekly urticaria activity score (UAS7) despite four daily sgAH tablets and starting omalizumab treatment with 300 mg every 4 weeks. After excluding 13 nonresponders, we analyzed 163 omalizumab responders (mean age 51.

Urticaria exacerbations and adverse reactions in patients with chronic urticaria receiving COVID-19 vaccination: Results of the UCARE COVAC-CU study.

Background: Concern about disease exacerbations and fear of reactions after coronavirus disease 2019 (COVID-19) vaccinations are common in chronic urticaria (CU) patients and may lead to vaccine hesitancy.

Objective: We assessed the frequency and risk factors of CU exacerbation and adverse reactions in CU patients after COVID-19 vaccination.

Methods: COVAC-CU is an international multicenter study of Urticaria Centers of Reference and Excellence (UCAREs) that retrospectively evaluated the effects of COVID-19 vaccination in CU patients aged ≥18 years and vaccinated with ≥1 dose of any COVID-19 vaccine.

Hereditary benign telangiectasia: a case report.

Hereditary benign telangiectasia is an autosomal dominant inherited dermatosis with typical presentation of telangiectasia of the skin and lips. The cause is still unknown. It is a primary telangiectasia that develops during childhood without systemic symptoms.

Challenges in the treatment of psoriasis in childhood.

Psoriasis is a chronic, immune-mediated, inflammatory skin disease that affects up to 1.2% of children and adolescents. The treatment possibilities for pediatric psoriasis are usually based on the same principles as in adults.