绝经后和老年性骨质疏松,有时也称原发性骨质疏松,是代谢性骨病中最常见的疾患。常见于40岁以上的中年人和老年人,女性比男性更为常见。 发病率 本病的发病率与性别、年龄、种族、饮食习惯及居住环境等密切相关。在美国,骨质疏松可累及20—30％40岁以上的白人妇女。黑人妇女及40岁以下的白人妇女很少出现,黑人男性发病率最低。日本人及 Postmenopausal and senile osteoporosis, sometimes called primary osteoporosis, is the most common condition in metabolic bone disease. Common among middle-aged and older people over the age of 40, women are more common than men. Incidence The incidence of this disease is closely related to gender, age, race, eating habits and living environment. In the United States, osteoporosis can affect 20-30% of whites over the age of 40. Black women and white women under the age of 40 are rare, black men the lowest incidence. Japanese and