Table 9.
Pulse pressure | LVEF | Plasma sodium | Heart rate | |
---|---|---|---|---|
Point (Se, Sp) | Point (Se, Sp) | Point (Se, Sp) | Point (Se, Sp) | |
Youden index | 30 (83.7, 79.7) | 0.264 (62.8, 84.7) | 137 (93.0, 48.3) | 99 (32.6, 91.5) |
ER | 30 (83.7, 79.7) | 0.295 (76.7, 69.5) | 135 (72.1, 66.9) | 85 (62.8, 58.5) |
Min P value | 24 (98.3, 53.5) | 0.235 (46.5, 94.9) | 130 (39.5, 92.4) | 115 (16.3, 99.2) |
CZ | 30 (83.7, 79.7) | 0.295 (76.7, 69.5) | 135 (72.1, 66.9) | 85 (62.8, 58.5) |
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Some cut-off points with their sensitivity and specificity values |
⋯ 24 (53.5, 98.3) 27 (81.4, 79.7) 30 (83.7, 79.7) 34 (83.7, 77.1) 37 (100, 39.0) … |
⋯ 0.272 (65.1, 81.4) 0.282 (67.4, 76.3) 0.290 (69.8, 75.4) 0.295 (76.7, 69.5) 0.303 (81.4, 61.0) ⋯ |
⋯ 133 (53.5, 82.2) 134 (60.5, 76.3) 135 (72.1, 66.9) 136 (81.4, 57.6) 137 (93.0, 48.3) ⋯ |
⋯ 84 (67.4, 53.4) 85 (62.8, 58.5) 86 (58.1, 61.9) 87 (51.2, 68.6) ⋯ |
| ||||
Index of Union | 30 (83.7, 79.7) | 0.295 (76.7, 69.5) | 135 (72.1, 66.9) | 85 (62.8, 58.5) |
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AUC | 0.892 | 0.809 | 0.777 | 0.647 |
Note. Point: cut-point; Se: sensitivity; Sp: specificity; AUC: the area under the curve.