Table 4:
Performance of the Clinical Decision Rule in the Postoperative Subgroup of Latin American Cohort
| Performance | High ICP* | Normal ICP |
|---|---|---|
| Rule Positive | 12 | 49 |
| Rule Negative | 3 | 5 |
| Sensitivity | 80% (95% CI: 51.9–95.7%) | |
| Specificity | 9.3% (95%CI: 3.1–20.3%) | |
| Positive Predictive Value | 19.7% (95%CI: 15.8–24.2%) | |
| Negative Predictive Value | 62.5% (95%CI: 31.0–86.1%) | |
| Positive Likelihood Ratio | 0.9 (95%CI: 0.7–1.2) | |
| Negative Likelihood Ratio | 2.2 (95%CI: 0.6–8.0) | |
*
High ICP is defined as >22mm Hg
The AUC for the logistic regression model that contains all the predictors is 0.65; P=0.96 for the Hosmer-Lemeshow goodness-of-fit test.