Compilation of data from various studies using ST elevation in lead III >lead II as a predictor of RCA culprit lesion
| Study | TP | FP | FN | TN | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) |
| Ahahs9 | 44 | 2 | 2 | 8 | 0.96 (0.85 to 0.99) | 0.80 (0.44 to 0.97) | 0.96 (0.84 to 0.99) | 0.80 (0.44 to 0.96) |
| Almansori10 | 464 | 82 | 75 | 89 | 0.86 (0.83 to 0.89) | 0.52 (0.44 to 0.60) | 0.85 (0.82 to 0.88) | 0.54 (0.46 to 0.62) |
| Baptista11 | 34 | 9 | 4 | 6 | 0.89 (0.75 to 0.97) | 0.40 (0.16 to 0.68) | 0.79 (0.64 to 0.90) | 0.60 (0.27 to 0.86) |
| Chia12 | 70 | 2 | 2 | 18 | 0.97 (0.90 to 1.00) | 0.90 (0.68 to 0.99) | 0.97 (0.89 to 1.00) | 0.90 (0.69 to 0.98) |
| Chiang13 | 31 | 6 | 1 | 2 | 0.97 (0.84 to 1.00) | 0.25 (0.03 to 0.65) | 0.84 (0.67 to 0.93) | 0.67 (0.13 to 0.98) |
| Fiol14 | 44 | 4 | 6 | 9 | 0.88 (0.76 to 0.95) | 0.69 (0.39 to 0.91) | 0.92 (0.79 to 0.97) | 0.60 (0.33 to 0.83) |
| Herz15 | 53 | 1 | 13 | 16 | 0.80 (0.69 to 0.89) | 0.94 (0.71 to 1.00) | 0.98 (0.89 to 1.00) | 0.55 (0.36 to 0.73) |
| Huang16 | 160 | 1 | 6 | 27 | 0.96 (0.92 to 0.99) | 0.96 (0.81 to 1.00) | 0.99 (0.96 to 1.00) | 0.82 (0.64 to 0.92) |
| Jin17 | 288 | 8 | 40 | 96 | 0.88 (0.84 to 0.91) | 0.92 (0.85 to 0.97) | 0.97 (0.95 to 0.99) | 0.71 (0.62 to 0.78) |
| Kabakci18 | 114 | 10 | 9 | 16 | 0.93 (0.87 to 0.97) | 0.62 (0.85 to 0.97 | 0.92 (0.85 to 0.96) | 0.64 (0.43 to 0.81) |
| Kanei19 | 81 | 8 | 5 | 12 | 0.94 (0.87 to 0.98) | 0.60 (0.36 to 0.81) | 0.91 (0.83 to 0.96) | 0.71 (0.44 to 0.89) |
| Nair20 | 23 | 3 | 2 | 2 | 0.92 (0.74 to 0.99) | 0.40 (0.05 to 0.85) | 0.88 (0.69 to 0.97) | 0.50 (0.09 to 0.91) |
| Sun21 | 57 | 9 | 13 | 11 | 0.81 (0.70 to 0.90) | 0.55 (0.32 to 0.77) | 0.86 (0.75 to 0.93) | 0.46 (0.26 to 0.67) |
| Taglieri22 | 248 | 46 | 22 | 49 | 0.92 (0.88 to 0.95) | 0.52 (0.41 to 0.62) | 0.84 (0.80 to 0.88) | 0.69 (0.57 to 0.79) |
| Verouden23 | 750 | 103 | 145 | 133 | 0.84 (0.81 to 0.86) | 0.56 (0.50 to 0.63) | 0.88 (0.86 to 0.90) | 0.48 (0.42 to 0.54) |
| Wong24 | 142 | 11 | 8 | 16 | 0.95 (0.90 to 0.98) | 0.59 (0.39 to 0.78) | 0.93 (0.87 to 0.96) | 0.67 (0.45 to 0.84) |
| Zhan25 | 115 | 15 | 2 | 3 | 0.98 (0.94 to 1.00) | 0.17 (0.04 to 0.41) | 0.88 (0.81 to 0.93) | 0.60 (0.17 to 0.93) |
| Zimetbaum5 | 38 | 0 | 14 | 17 | 0.73 (0.59 to 0.84) | 1.00 (0.80 to 1.00) | 1.00 (0.89 to 1.00) | 0.55 (0.36 to 0.72) |
| Total | 2756 | 320 | 369 | 530 | ||||
| 3076 (3>2) | 899 (2>3) | |||||||
FN, False negative; FP, False positive; RCA, right coronary artery; TN, True negative; TP, True positive.