Characteristics on computed tomographic pneumocolon for patients receiving colonoscopy*
| Characteristics | Sensitivity (95% CI) | Specificity (CI) | +LR | −LR |
|---|---|---|---|---|
| *Abbreviations defined in glossary; LRs and CIs calculated from data in article. | ||||
| Colorectal neoplasms | 38% (26 to 50) | 86% (79 to 92) | 2.69 | 0.73 |
| Invasive carcinoma (IC) | 100% (81 to 100) | 99% (97 to 100) | 100 | 0 |
| IC or polyps ≥1 cm, or both | 73% (56 to 90) | 94% (91 to 98) | 12.2 | 0.29 |