Safety of mRNA-based COVID-19 vaccination in paediatric patients with a PEG-asparaginase allergy.

Background: Children treated for a malignancy are at risk to develop serious illness from a COVID-19 infection. Pegylated asparaginase (PEG-asparaginase) is used in the treatment of acute lymphoblastic leukemia. Allergy to this drug is common and both asparaginase and polyethylene glycol (PEG) are identified as possible antigens.

Safety and effectiveness of omalizumab for the treatment of chronic urticaria in pediatric patients.

Background: Evidence on safety and effectiveness of omalizumab for treatment of chronic urticaria in pediatric patients is scarce and limited to case reports. In particular, drug survival of omalizumab has not yet been investigated, which is a key element in the evaluation of its clinical performance. The aim of this study was to investigate safety, effectiveness, and drug survival rates of omalizumab in a daily practice cohort of pediatric patients with chronic urticaria (CU).

Results of surgical treatment for renovascular hypertension in children: 30 year single centre experience.

Background: We retrospectively reviewed the medical records of all patients who underwent surgery as part of the treatment of renovascular hypertension (RVH) at our centre between 1979 and 2008. Patients. Thirty-seven children (65% male) with a median age of 7.