Research Article
Cytokines and Chemokines in Pediatric Appendicitis: A Multiplex Analysis of Inflammatory Protein Mediators
Table 3
Operating characteristics (95% confidence interval) of patient categorization based on the decision tree.
| Patient category | Sensitivity | Specificity | PPV | NPV |
| Nonappendicitis abdominal pain | 0.916 (0.834-0.965) | 0.843 (0.758-0.908) | 0.826 (0.733-0.897) | 0.925 (0.851-0.969) | Simple appendicitis | 0.646 (0.495-0.778) | 0.920 (0.862-0.960) | 0.738 (0.580-0.861) | 0.882 (0.818-0.930) | Severe appendicitis | 0.581 (0.391-0.755) | 0.968 (0.926-0.989) | 0.783 (0.563-0.925) | 0.920 (0.867-0.957) | Nonappendicitis sepsis | 0.826 (0.612-0.950) | 0.945 (0.898-0.974) | 0.679 (0.476-0.841) | 0.975 (0.936-0.993) | Nonappendicitis abdominal pain | 0.916 (0.834-0.965) | 0.860 (0.776-0.921) | 0.844 (0.753-0.912) | 0.925 (0.851-0.969) | Appendicitis | 0.722 (0.609-0.817) | 0.925 (0.857-0.967) | 0.877 (0.772-0.945) | 0.817 (0.736-0.881) | Nonappendicitis sepsis | 0.826 (0.612-0.950) | 0.944 (0.897-0.974) | 0.679 (0.476-0.841) | 0.975 (0.936-0.993) |
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