The shortage of organs for transplantation by its nature prompts ethical dilemmas. For example, although there is an imperative to save human life and reduce suffering by maximising the supply of vital organs, there is an equally important obligation to ensure that the process by which we increase the supply respects the rights of all stakeholders. In a relatively unexamined practice in the USA, organs are procured from unrepresented decedents without their express consent.
View Article and Find Full Text PDFThe specific objective of this study was to test the clinically derived hypothesis associating a high prevalence of depression in young men with nonclassical hypogonadism. We studied the entire population of men aged 18 to 40 years who had an outpatient visit at an academic health system in the years 2013 to 2015. The study group comprised 186 patients with a diagnosis of eugonadotropic hypogonadism and a testosterone value below 10.
View Article and Find Full Text PDFThe most common cause of hypercalcemia in hospitalized patients is malignancy. Primary hyperparathyroidism most commonly causes hypercalcemia in the outpatient setting. These two account for over 90% of all cases of hypercalcemia.
View Article and Find Full Text PDFObjective: To describe an exceedingly rare case of parathyromatosis in pregnancy and the limited medical treatment options available for such cases that are refractory to surgery.
Methods: Case presentation and description of clinical course with brief review of the literature.
Results: A 21-year-old woman with a history of 3.
A recent large-scale meta-analysis of genome-wide studies has identified 95 loci, 59 of them novel, as statistically significant predictors of blood lipid traits; we tested whether the same loci explain the observed heterogeneity in response to lipid-lowering therapy with fenofibrate. Using data from the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN, n = 861) we fit linear mixed models with the genetic markers as predictors and high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, total cholesterol, and triglyceride concentrations as outcomes. For all four traits, we analyzed both baseline levels and changes in response to treatment with fenofibrate.
View Article and Find Full Text PDFObjective: To assess the efficacy, with respect to participant understanding of information, of a computer-based approach to communication about complex, technical issues that commonly arise when seeking informed consent for clinical research trials.
Design, Setting And Participants: An open, randomised controlled study of 60 patients with diabetes mellitus, aged 27-70 years, recruited between August 2006 and October 2007 from the Department of Diabetes and Endocrinology at the Alfred Hospital and Baker IDI Heart and Diabetes Institute, Melbourne.
Intervention: Participants were asked to read information about a mock study via a computer-based presentation (n = 30) or a conventional paper-based information statement (n = 30).
There are several problems facing aging men, especially sexual dysfunction, hypogonadism, and psychologic changes. This constellation of changes is sometimes referred to as "manopause" or "andropause." Unlike the dramatic changes in the hormonal milieu occurring during menopause in women, the age-related changes in reproductive hormones of men are subtle and occur gradually throughout the years of mature life.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
January 2005
We report data from 60 patients with polycystic ovary syndrome (PCOS) who had undergone assessment of insulin resistance, pancreatic beta-cell function, obesity, and androgen levels to elucidate the complex relationships among these traits. Homeostasis model assessment was used to quantify insulin resistance and beta-cell function. A reference population was derived from the National Health and Nutrition Examination Study (NHANES III, 1988-1994).
View Article and Find Full Text PDFFollowing the landmark Massachusetts Male Aging Study (MMAS) that provided the first relatively unbiased study of the epidemiology of erectile dysfunction (ED), a number of additional studies were carried out in the U.S. and around the world.
View Article and Find Full Text PDFObjective: To assess differences in insulin sensitivity and beta-cell function between nondiabetic premenopausal or early perimenopausal non-Hispanic white women and African American, Chinese American, Japanese American, and non-Mexican-American Latino women.
Research Design And Methods: Homeostasis model assessments (HOMAs) of insulin sensitivity (HOMA%S) and beta-cell function (HOMA%beta) were used. Stepwise multivariable ethnic-specific ANCOVA models were used to compare HOMA%S and HOMA%beta between non-Hispanic whites and each of the four ethnic groups.
Polycystic ovary syndrome (PCOS) affects 5% to 7% of women of reproductive age. Insulin resistance and obesity are components of this important syndrome that may contribute to excess cardiovascular risk. We analyzed data from 69 patients with PCOS who had undergone quantitative assessment of insulin sensitivity, blood pressure, lipid profiles, and androgen levels to determine the impact of insulin resistance and obesity on parameters of cardiovascular risk.
View Article and Find Full Text PDFBackground: We assessed the prevalence of mood disturbance among women with prospectively documented polycystic ovary syndrome (PCOS).
Methods: Thirty-two women with PCOS completed the Center for Epidemiological Studies-Depression Rating Scale (CES-D). Clinical and biochemical characteristics were assessed.
We measured serum reproductive hormone concentrations in a community-based, multiethnic population of premenopausal and early perimenopausal women to determine whether there are ethnic differences in hormones that can be explained by host factors. We studied 2930 participants in the Study of Women's Health Across the Nation who were aged 42-52 yr and self-identified as African-American (27.6%), Caucasian (47.
View Article and Find Full Text PDFBackground: Patients with elevated levels of serum triglycerides (TG) often have other associated lipid abnormalities (e.g., low levels of high-density lipoprotein cholesterol [HDL-C]) and are at increased risk of developing coronary heart disease.
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