Diagnostic performance of the L-TRiP(cast), GEMNet and Plymouth risk assessment models
| Author | Roberts et al | Keenan et al | Nemeth et al | |
| Risk assessment model | GEMNet | Plymouth | L-TRiP(cast) with a cut-point of 8 or above | L-TRiP(cast) with a cut-point of 9 or above |
| Sensitivity (95% CI) | 85.7% (62.6% to 96.2%) | 57.1% (33.4% to 77.4%) | 92.6% | 80.8% |
| Specificity (95% CI) | 4.76% (0.2% to 25.9%) | 52.4% (30.3% to 73.6%) | 39.7% | 60.8% |
| Positive predictive value (95% CI) | 47.4% (31.3% to 64.0%) | 54.5% (32.7% to 74.9%) | 3.8% | 5.0% |
| Negative predictive value (95% CI) | 25.0% (1.3% to 78.1%) | 55.0% (32.0% to 76.2%) | 99.5% | 99.2% |
| Likelihood ratio positive (95% CI) | 0.90 (0.73 to 1.10) | 1.20 (0.67 to 2.15) | 1.5 | 2.1 |
| Likelihood ratio negative (95% CI) | 3.00 (0.16 to 55.31) | 0.81 (0.46 to 1.46) | 0.2 | 0.3 |
| Proportion receiving thromboprophylaxis (95% CI) | 90.5% (76.5% to 96.9%) | 52.4% (36.6% to 67.7%) | 87.8% | 74.7% |