Publications by authors named "Sigal Singer"

Background: Gilbert syndrome (GS) is a common hereditary condition, characterized by intermittent unconjugated hyperbilirubinemia. In adults with type 2 diabetes and GS, a markedly lower prevalence of nephropathy was documented, suggesting a beneficial effect of hyperbilirubinemia. We investigated the prevalence of GS among individuals with type 1 diabetes mellitus (T1DM), and the prevalence of microalbuminuria.

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Objective: To determine serum adiponectin concentrations in adolescent girls with and without polycystic ovary syndrome (PCOS) and to assess possible correlations of adiponectin levels with insulin and androgen levels.

Design: Prospective case-control study.

Setting: Endocrine clinics in the community.

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In girls evaluated for anorexia nervosa (AN), coexistence of polycystic ovary disease (PCOS) was found when menstrual irregularities existed before weight loss, cessation of menses occurred at a relatively elevated body mass index, and LH and estrogen levels were elevated compared with adolescents with AN alone. In adolescents with PCOS + AN weight gain beyond recommended weight should not be advised.

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