TY - CHAP M1 - Book, Section TI - Osteoporosis Prevention in Women A1 - Dolan, Brigid A1 - Walsh, Judith A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. Y1 - 2022 N1 - T2 - Current Medical Diagnosis & Treatment 2022 AB - Osteoporotic fractures are increasing as the population ages. Age and female sex are major risk factors for osteoporotic fractures. Hip and vertebral fractures are associated with premature mortality. Osteoporosis risk is assessed by measuring bone mineral density (BMD). See also Chapter 26-16. Normal BMD is no lower than 1.0 standard deviation below the mean for young adult women (T score). Osteopenia is defined as BMD between 1.0 and 2.5 standard deviations below the mean for young adults (T score of –1.0 to –2.5), and osteoporosis is defined as a BMD more than 2.5 standard deviations below the young adult mean (T score below –2.5). Severe osteoporosis is defined as either a T score below –2.5 with a fracture or a T score below –3.5. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1184155269 ER -