Publications by authors named "Matthew D Stephen"

Objective: To present an unusual case of Cushing syndrome in a pediatric patient caused by a single depot triamcinolone injection.

Methods: A case report followed by a literature review are presented.

Results: A 13-year-old male presented with rapid weight gain, elevated blood pressure, headaches, and diffuse purplish striae.

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Objective: To report a 7-year-old young girl who was found unresponsive and found to be in severe diabetic ketoacidosis (DKA). Presence of obesity, acanthosis nigricans, and strong family history of type 2 diabetes mellitus (T2DM) along with negative pancreatic autoimmune antibody evaluation suggested T2DM as the culprit.

Methods: We present clinical findings, laboratory test results, and imaging reports as well as follow-up on this unique presentation of T2DM.

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Premature activation of the hypothalamic-pituitary-gonadal (HPG) axis manifests as gonadotropin-dependent precocious puberty. The mechanisms behind HPG activation are complex and a clear etiology for early activation is often not elucidated. Though collectively uncommon, the neoplastic and developmental causes of gonadotropin-dependent precocious puberty are very important to consider, as a delay in diagnosis may lead to adverse patient outcomes.

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The objective of this study was to evaluate the impact of short stature on generic health-related quality of life (HRQOL) and cognitive functioning in pediatric patients. Eighty-nine youth, 48 who were initially seen with short stature (SS group) and 41 with a history of short stature being treated with growth hormone (GHT group) and one of their legal guardians participated in the study. HRQOL and cognitive functioning were assessed using the PedsQL™ 4.

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A 3-year 5-month-old boy was seen for second opinion regarding polydipsia and polyuria. Previously, a diagnosis of primary polydipsia was made after normal urine concentration after overnight water deprivation testing. The boy's father, paternal grandfather, and paternal aunt had diabetes insipidus treated with desmopressin acetate.

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Objective: To report a rare case of sexual precocity caused by inadvertent exposure to testosterone cream.

Methods: We report the clinical, laboratory, and radiologic findings of a boy presenting with sexual precocity; review short- and long-term consequences; and discuss preventative measures.

Results: A 2 and 7/12-year-old boy had onset of pubic hair without testicular enlargement and a period of rapid linear growth.

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Objective: To evaluate the reliability of a self-assessment tool as a surrogate means for estimating phase of sexual maturation in children and adolescents with diabetes mellitus.

Methods: Children and adolescents between 8 and 16 years of age with the diagnosis of type 1 or type 2 diabetes mellitus were recruited from the pediatric endocrinology clinic at a children's hospital. Participants were given a series of gender-appropriate drawings representing the 5 Tanner stages of sexual maturation for genital development in boys and breast and genital development in girls and asked to select the illustration that best represented their current maturity stage.

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