Publications by authors named "F J Halbertsma"

Guidelines for children with Down syndrome (DS) suggest to perform an annual hip screening to enable early detection of developmental dysplasia of the hip (DDH). How to perform this screening is not described. Delayed detection can result in disabling osteoarthritis of the hip.

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Diagnosing a urinary tract infection in children is often difficult due to non-specific symptoms and requires invasive and time-consuming procedures. Flow cytometry is a new and rapid method of analyzing urine to confirm or exclude UTIs. We have investigated the sensitivity and specificity of urine flow cytometry (Sysmex UF1000i) compared to conventional diagnostic techniques in a prospective study from January 1, 2014 until January 1, 2015.

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Aim: The association between cranial ultrasound (CUS) or magnetic resonance imaging (MRI) lesions and neonatal Group B streptococcal (GBS) meningitis outcome has not been studied in detail.

Methods: This retrospective study assessed CUS, cranial MRI and neurodevelopmental outcome in 50 neonates with GBS meningitis admitted to three neonatal intensive care units in the Netherlands between 1992 and 2014. Death, cognitive outcome and motor outcome below -1 SD were considered as adverse outcomes.

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Aim: In pyridoxine dependent epilepsy (PDE), patients usually present with neonatal seizures. A small subgroup is characterized by late-onset beyond 2 months of age. We aim to analyze the observation of relatively good cognitive outcome in this subgroup of late-onset PDE patients.

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A giant intracranial aneurysm was diagnosed in a 10-year-old girl when she developed a right abducens nerve palsy. The aneurysm was treated successfully. Six years later, however, she presented with a progressive deformity, leading to the diagnosis Parry Romberg Syndrome (PRS), a rare diagnosis characterized by hemifacial atrophy of skin, subcutaneous tissue, skeletal muscle and bones and often associated with various non-specific intracerebral abnormalities.

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