Publications by authors named "Marc Fillion"

Objective: To assess the effectiveness of growth hormone (GH) treatment of children with Prader-Willi syndrome (PWS) in clinical practice.

Study Design: This was a review of 23 patients with PWS (14 males, 9 females) under age 18 years, 10 of whom (5 males, 5 females) had been treated with GH for periods between 0.1 and 5.

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In 4 boys with Prader-Willi syndrome, 3 of whom had cryptorchidism, penile length and plasma testosterone levels at 5 to 10 weeks of life were normal. We suggest that cryptorchidism reflects decreased abdominal pressure rather than hypogonadism, which develops later from progressive degeneration of gonadotropin-releasing hormone neurons.

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Background: Subcutaneous fat necrosis (SCFN) of the newborn is an uncommon disorder that occurs in the first weeks of life after foetal distress. It can be complicated by potentially life-threatening hypercalcemia. Treatments of hypercalcemia have included hydration, furosemide and corticosteroids.

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Background: The definition of the type of thyroid dysgenesis in congenital hypothyroidism (CH), ectopy, or athyreosis is important for monitoring patients and for genetic investigations. We have recently encountered infants who in spite of undetectable Technetium uptake on scintigraphy had biochemical results making athyreosis unlikely.

Objective: To reevaluate the utility of plasma thyroglobulin (Tg) in this clinical context using new sensitive Tg assays.

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