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QCT骨密度仪技术在骨质疏松症诊断中的应用研究 被引量:3

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摘要 目的探讨定量CT(QCT)测定锥体骨密度(BMD)对诊断骨质疏松症的价值。方法纳入86例健康中老年人为对照组、93例临床拟诊断骨质疏松患者为观察组,由2名检测者、2次检测所有对象L1~L4椎体BMD,对比组间差异并评价QCT对BMD的检测重复性。结果观察组各年龄段BMD均低于对照组(P〈0.05)。同一检测者不同时间、不同检测者同一时间所测定BMD无明显差异(P〉0.05,ICC〉0.9)。结论 QCT骨密度仪可反映对象骨密度,且具有较高的重复性,对诊断骨质疏松有一定价值。
出处 《中国医学工程》 2015年第8期110-111,共2页 China Medical Engineering
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