NCHS Data Brief. 2021 Mar(405):1-8.
Osteoporosis is the most common bone disease and is characterized by weakening of bone tissue, bone structure, and strength, and may lead to increased risk of fractures (1). Low bone mass increases the risk of developing osteoporosis (2). In the United States in 2010, an estimated 10.2 million people aged 50 and over had osteoporosis and about 43.3 million more people had low bone mass (3). This report provides prevalence estimates of osteoporosis and low bone mass among adults aged 50 and over in the United States in 2017-2018.
骨质疏松症是最常见的骨骼疾病,其特征是骨组织、骨结构和骨强度变弱,可能导致骨折风险增加(1)。低骨量会增加骨质疏松症的发病风险(2)。2010 年,在美国估计有 1020 万人年龄在 50 岁及以上患有骨质疏松症,还有约 4330 万人有低骨量(3)。本报告提供了 2017-2018 年美国 50 岁及以上成年人骨质疏松症和低骨量的流行率估计值。