Clinical Study
Quantitative Diagnosis of Atrophic Gastritis by Probe-Based Confocal Laser Endomicroscopy
Table 2
Diagnostic efficiency of pCLE and WLI on atrophic or nonatrophic gastritis.
| | Histology (n) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | NAG | CAG | Kappa | (McNemar) |
| pCLE (n) | NAG | 145 | 24 | | | 90.3 | 78.8 | 85.1 | 85.8 | CAG | 39 | 223 | 0.698 | 0.07 | | | |
| WLI (n) | NAG | 75 | 11 | | <0.05 | 95.6 | 41.0 | 68.7 | 87.2 | CAG | 108 | 237 | 0.393 | | | | |
|
|