Sensitivity and specificity of derivation and validation studies
Authors of derivation study | Authors of validation studies | Sensitivity (95% CI) | Specificity (95% CI) | LR negative* |
Goldman et al26 | 100 (92 to 100) | 17 (14 to 21) | <0.01 | |
Goldman et al26 | 94 (86 to 98) | 66 (61 to 71) | 0.09 | |
Poretsky et al32 | 81 (71 to 89) | 53 (42 to 64) | 0.4 | |
Grijseels et al17 | 77 (73 to 81) | 38 (34 to 42) | 0.6 | |
Goldman et al31 | 98 (95 to 99) | 66 (63 to 69) | 0.03 | |
Goldman et al31 | 88 (85 to 90) | 76 (75 to 77) | 0.2 | |
Grijseels et al17 | 74 (69 to 78) | 40 (36 to 45) | 0.7 | |
Selker et al8 | 98 (97 to 98) | 32 (30 to 34) | 0.06 | |
Selker et al8 | 99 (98 to 99.4) | 34 (31 to 36) | 0.02 | |
Seyal et al9 | 98 (94 to 99) | 4 (1 to 13) | 0.4 | |
Miller et al10 (USA) | 95 (94 to 97) | 18 (17 to 19) | 0.3 | |
Miller et al10 (Singapore) | 98 (96 to 99) | 8 (7 to 9) | 0.3 | |
Mitchell et al11 | 100 (92 to 100) | 6 (5 to 8) | <0.01 | |
Kellett12 | 84 (78 to 88) | 84 (80 to 88) | 0.2 | |
Pozen et al6 | 86 (74 to 93) | 91 (87 to 94) | 0.2 | |
Grijseels et al17 | 56 (51 to 61) | 61 (57 to 65) | 0.7 | |
Pozen et al24 | 94 (92 to 96) | 78 (75 to 81) | 0.07 | |
Grijseels et al17 | 43 (38 to 48) | 78 (74 to 81) | 0.9 | |
Green and Smith33 | 83 (62 to 94) | 38 (28 to 49) | 0.3 | |
Tierny et al25 | 81 (68 to 89) | 86 (82 to 89) | 0.2 | |
Grijseels et al17 | 55 (50 to 60) | 62 (58 to 66) | 0.7 | |
Kennedy et al21 | 81 (73 to 86) | 85 (81 to 88) | 0.2 | |
Kennedy et al21 | 92 (88 to 95) | 80 (76 to 84) | 0.1 | |
Kennedy et al21 | 93 (91 to 95) | 93 (90 to 95) | 0.08 | |
Kennedy et al21, hospital 2 | 40 (33 to 48) | 87 (83 to 90) | 0.7 | |
Hospital 3 | 90 (87 to 93) | 90 (84 to 94) | 0.11 | |
Hospital 4 | 89 (83 to 94) | 87 (68 to 96) | 0.1 | |
Grijseels et al17 | A-ROC 0.72 | |||
Grijseels et al34 | 91 (88 to 94) | 37 (33 to 41) | 0.2 | |
Dilger et al28 | 95 (86 to 99) | 77 (54 to 91) | 0.06 | |
Dilger et al28 | 91 (79 to 97) | 86 (76 to 92) | 0.10 |
↵* LR negative=(1–sensitivity)/specificity. A-ROC, area under the receiver operating curve.