Table 2.
Screening performance characteristics of urine gross appearance in comparison with the results of abdominopelvic computed tomography scan
| Characteristics | kidney | Spleen | Liver | Free fluid |
|---|---|---|---|---|
| Sensitivity | 60.6 (42.2-76.1) | 66.7 (41.1-85.6) | 39 (20.4-61.2) | 59.4 (42.2-74.8) |
| Specificity | 61.3 (55.4-66.8) | 60.5 (54.8-66) | 50 (44.6-55.3) | 61.4 (55.5-67) |
| PPV 1 | 15.0 (9.0-22.5) | 9.0 (4.9-15.5) | 42.8 (22.3-65.5) | 16.5 (10.8-24.2) |
| NPV 2 | 93.2 (88.4-96.1) | 96.8 (93-98.7) | 92.7 (87.8-95.8) | 92.2 (87.2-95.4) |
| PLR 3 | 0.17 (0.11-0.26) | 0.09 (0.05-0.2) | 0.75 (0.40-1.3) | 0.19 (0.1-0.3) |
| NLR 4 | 0.07(0.04-0.12) | 0.03 (0.01-0.07) | 0.07 (0.04-0.1) | 0.08 (0.05-0.1) |
1
.Positive predictive value;
2
.Negative predictive value;
3
. Positive Likelihood Ratio;
4
. Negative Likelihood Ratio.