Table 3.
Index Test | Study Id | TP | FP | FN | TN | Sensitivity | Specificity | PPV | NPV | LR+ | LR− | Prevalence | Diagnostic Odds Ratio |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PO | Gopikrishna et al., 2007 [7] | 42 | 2 | 0 | 36 | 1.00 [0.92, 1.00] | 0.95 [0.82, 0.99] | 0.9545 | 1.0000 | 19.0000 | 0.0000 | 0.5250 | 0 |
Karayilmaz and Kirzioğlu, 2011 [10] | 48 | 0 | 11 | 0 | 0.81 [0.69, 0.90] | Not estimable | 1.0000 | 0.0000 | - | - | 1.0000 | - | |
Dastmalchi et al., 2012 [11] | 9 | 0 | 1 | 14 | 0.90 [0.55, 1.00] | 1.00 [0.77, 1.00] | 1.0000 | 0.9333 | - | 0.1000 | 0.4167 | - | |
Sharma et al., 2015 [27] | 39 | 0 | 1 | 10 | 0.97 [0.87, 1.00] | 1.00 [0.69, 1.00] | 1.0000 | 0.9091 | - | 0.0250 | 0.8000 | - | |
Ajitha et al., 2020 [29] | 38 | 0 | 1 | 40 | 0.97 [0.87, 1.00] | 1.00 [0.91, 1.00] | 1.0000 | 0.9756 | - | 0.0256 | 0.4937 | - | |
Total pooled estimates | 176 | 2 | 14 | 100 | 0.93 [0.88, 0.96] | 0.98 [0.93, 1.00] | 0.98 | 0.87 | 47.24 | 0.075 | 0.65 | 628.5 | |
For comparison with EPT * | 176 | 2 | 14 | 100 | 0.93 [0.88, 0.96] | 0.98 [0.93, 1.00] | 0.98 | 0.87 | 47.24 | 0.075 | 0.65 | 628.5 | |
For comparison with CT * | 89 | 2 | 2 | 90 | 0.98 [0.92, 1.00] | 0.98 [0.92, 1.00] | 0.97 | 0.97 | 44.98 | 0.02 | 0.49 | 2249 | |
For comparison with HT * | 47 | 0 | 1 | 54 | 0.98 [0.89, 1.00] | 1.00 [0.93, 1.00] | 1.00 | 0.98 | - | 0.02 | 0.47 | - | |
EPT | Gopikrishna et al., 2007 [7] | 30 | 3 | 12 | 35 | 0.71 [0.55, 0.84] | 0.92 [0.79, 0.98] | 0.9091 | 0.7447 | 9.0476 | 0.3102 | 0.5250 | 29.16 |
Karayilmaz and Kirzioğlu, 2011 [10] | 54 | 0 | 5 | 0 | 0.92 [0.81, 0.97] | Not estimable | 1.0000 | 0.0000 | - | - | 1.0000 | - | |
Dastmalchi et al., 2012 [11] | 2 | 6 | 7 | 9 | 0.22 [0.03, 0.60] | 0.60 [0.32, 0.84] | 0.2500 | 0.5625 | 0.5556 | 1.2963 | 0.3750 | 0.43 | |
Sharma et al., 2015 [27] | 35 | 5 | 6 | 4 | 0.85 [0.71, 0.94] | 0.44 [0.14, 0.79] | 0.8750 | 0.4000 | 1.5366 | 0.3293 | 0.8200 | 4.66 | |
Ajitha et al., 2020 [29] | 30 | 13 | 9 | 27 | 0.77 [0.61, 0.89] | 0.68 [0.51, 0.81] | 0.6977 | 0.7500 | 2.3669 | 0.3419 | 0.4937 | 6.92 | |
Total pooled estimates | 151 | 27 | 39 | 75 | 0.79 [0.73, 0.85] | 0.74 [0.64, 0.82] | 0.8483 | 0.6579 | 3.0023 | 0.2792 | 0.650 | 10.75 | |
CT | Gopikrishna et al., 2007 [7] | 34 | 3 | 8 | 35 | 0.81 [0.66, 0.91] | 0.92 [0.79, 0.98] | 0.9189 | 0.8140 | 10.2540 | 0.2068 | 0.5250 | 49.58 |
Dastmalchi et al., 2012 [11] | 6 | 7 | 3 | 8 | 0.67 [0.30, 0.93] | 0.53 [0.27, 0.79] | 0.4615 | 0.7273 | 1.4286 | 0.6250 | 0.3750 | 2.28 | |
Ajitha et al., 2020 [29] | 31 | 7 | 8 | 33 | 0.79 [0.64, 0.91] | 0.82 [0.67, 0.93] | 0.8158 | 0.8049 | 4.5421 | 0.2486 | 0.4937 | 18.27 | |
Total pooled estimates | 71 | 17 | 19 | 76 | 0.79 [0.69, 0.87] | 0.82 [0.72, 0.89] | 0.81 | 0.80 | 4.31 | 0.25 | 0.49 | 17.24 | |
HT | Dastmalchi et al., 2012 [11] | 5 | 6 | 4 | 9 | 0.56 [0.21, 0.86] | 0.60 [0.32, 0.84] | 0.4545 | 0.6923 | 1.3889 | 0.7407 | 0.3750 | 1.87 |
Ajitha et al., 2020 [29] | 21 | 8 | 18 | 32 | 0.54 [0.37, 0.70] | 0.80 [0.64, 0.91] | 0.7241 | 0.6400 | 2.6923 | 0.5769 | 0.4937 | 4.66 | |
Total pooled estimates | 26 | 14 | 22 | 41 | 0.54 [0.39, 0.69] | 0.75 [0.61, 0.85] | 0.65 | 0.65 | 2.12 | 0.61 | 0.46 | 3.47 |
* Only studies with comparisons included.