Original title: Prevalence of Osteoporosis and Fracture in China
Researchers measured bone density, asked about recent fractures, and took spine images from adults in mainland China. Among people aged 40 or older, osteoporosis was more common in women, but vertebral fractures were similarly common in men and women. A vertebral fractureA break in one of the bones that make up the spine. is a break in one of the bones of the spine. Few participants with osteoporosis or fractures were receiving treatment to prevent fractures, so the findings point to a need to consider prevention for both sexes.
Imagine checking the cupboards in a whole town to see who is running low on food. Some people tell you what they have, while you also inspect a particular shelf to catch shortages they might miss. In this paper, bone checks and questions about past breaks are paired with spine images, so the researchers can count both reported fractures and breaks in the spine.
The findings suggest that fracture screening and prevention in China should include men as well as women, with particular attention to fractures in the spine. This matters because vertebral fractures affected both sexes at similar rates, while very few participants with osteoporosis or fractures were receiving treatment to prevent fractures.
This was a cross-sectional study, so it measures prevalence at a point in time and cannot establish what caused the conditions or how they change over time. The abstract does not report results for people younger than 40 or provide detailed estimates by age, sex, and urban versus rural residence.
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Prevalence of Osteoporosis and Fracture in China — Lınhong Wang, Wei Yu, Xiangjun Yin et al. — JAMA Network Open — doi:10.1001/jamanetworkopen.2021.21106
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.