论文部分内容阅读
Objective To demonstrate the validity of volumetric QCT and dual energy X-ray absorptiometry (DXA) in bone mineral density (BMD) measurement of postmenopausal women and compare the different in discriminating osteoporosis with and without vertebral fracture between them.Method 118 postmenopausal women were collected and divided into four groups (normal,osteopenia,osteoporotic and osteoporotic fractured group) based on the BMD value of lumbar vertebra measured by DXA:>M-1SD、M-1SD~M-2SD、< M-2SD without and with osteoporotic fracture.