成人胸部CT胸骨皮质比例对骨量低下及骨质疏松诊断效能的探究
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禹茜, 孙俊楠, 张姣姣, 高月, 王虎, 于洋, 王海嵘, 洪雯
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Efficacy of sternal cortical thickness ratio in adult chest CT in the diagnosis of osteopenia and osteoporosis
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YU Xi, SUN Junnan, ZHANG Jiaojiao, GAO Yue, WANG Hu, YU Yang, WANG Hairong, HONG Wen
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表6 胸骨皮质比例与DXA诊断结果的比较
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Tab 6 Comparison of sternal cortical thickness ratio and DXA diagnostic results
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| Item | >65 years | ≤65 years |
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| Normal bone mass group (n=33) | Osteopenia group (n=41) | Osteoporosis group (n=41) | Normal bone mass group (n=45) | Osteopenia group (n=25) | Osteoporosis group (n=13) |
|---|
| Male | | | | | | | | Accuracy/% | 90.5 | 90.0 | 71.4 | 75.0 | 77.8 | 85.7 | | False negative rate/% | 9.5 | 10.0 | 28.6 | 25.0 | 22.2 | 14.3 | | False positive rate/% | 9.5 | 17.7 | 9.1 | 5.3 | 21.7 | 13.3 | | Female | | | | | | | | Accuracy/% | 83.3 | 90.8 | 85.2 | 76.2 | 87.5 | 83.3 | | False negative rate/% | 16.7 | 9.5 | 14.8 | 23.8 | 12.5 | 16.7 | | False positive rate/% | 15.4 | 17.4 | 4.2 | 5.9 | 15.8 | 14.3 |
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