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5 利用胸骨皮质比例诊断骨量低下及骨质疏松的ROC曲线特性分析
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Tab 5 Analysis of ROC curve characteristics of sternal cortical thickness ratio for the diagnosis of osteopenia and osteoporosis
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Group | >65 years | ≤65 years |
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AUC (95%CI) | Sensitivity/% | Specificity/% | Youden index | Cut-off value | AUC (95%CI) | Sensitivity/% | Specificity/% | Youden index | Cut-off value |
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Male | | | | | | | | | | | Osteopenia | 0.924 (0.824‒0.977) | 90.5 | 95.0 | 0.855 | 0.44 | 0.741 (0.721‒0.962) | 75.0 | 72.4 | 0.474 | 0.42 | Osteoporosis | 0.813 (0.641‒0.984) | 96.6 | 76.5 | 0.714 | 0.34 | 0.846 (0.756‒0.927) | 82.4 | 83.3 | 0.765 | 0.32 | Female | | | | | | | | | | | Osteopenia | 0.897 (0.753‒0.962) | 83.3 | 90.2 | 0.833 | 0.39 | 0.768 (0.610‒0.926) | 61.9 | 93.7 | 0.556 | 0.39 | Osteoporosis | 0.930 (0.852‒0.987) | 90.5 | 85.2 | 0.757 | 0.28 | 0.937 (0.848‒0.998) | 80.0 | 83.3 | 0.677 | 0.28 |
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