Jantien W. Wieringa

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Complete interferon-γ receptor 1 (IFN-γR1) deficiency is a primary immunodeficiency causing predisposition to severe infection due to intracellular pathogens. Only 36 cases have been reported worldwide. The purpose of this article is to describe a large novel deletion found in 3 related cases, which resulted in the complete removal of the IFNGR1 gene. Whole(More)
Only 10-15% of neonates with congenital cytomegalovirus infection have symptoms at birth. The most common symptoms are intrauterine growth retardation, microcephaly, petechiae, jaundice, hepatosplenomegaly, intracranial abnormalities, ophthalmological abnormalities and hearing loss. Symptomatic and asymptomatic CMV infections can both have long-term(More)
A 2-year-old girl lost consciousness after the topical application of lidocaine-prilocaine cream (EMLA) in preparation for the removal of multiple mollusca contagiosa. Both the area on which cream was applied (80% of body surface) and the total amount of cream (90 g) exceeded the maximum dosage. Lidocaine-prilocaine cream is a widely used local anaesthetic(More)
OBJECTIVE To compare the patency duration of a peripheral intravenous cannula (PIVC) using either continuous infusion with 5% dextrose or intermittent flushing with 0.9% saline. STUDY DESIGN Prospective comparative cohort study, including full-term newborn infants in whom PIVC were placed for the administration of antibiotics. In cohort 1 (n=48), 5%(More)
BACKGROUND Up to 7% of term and late-preterm neonates in high-income countries receive antibiotics during the first 3 days of life because of suspected early-onset sepsis. The prevalence of culture-proven early-onset sepsis is 0·1% or less in high-income countries, suggesting substantial overtreatment. We assess whether procalcitonin-guided decision making(More)
Three girls of Moroccan descent, aged 9, 10 and 7 years, presented with fever, joint pain and other symptoms. After Streptococcus infection and carditis were confirmed and the Jones criteria for acute rheumatic fever were met, the patients were treated with penicillin and acetylsalicylic acid. All 3 patients recovered. However, the second girl presented 2(More)