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Diagnostic performance of assessing barrier dysfunction in the terminal Ileum by pCLE for the diagnosis of Food Allergy (FA).
| FA present | FA absent | ||
|---|---|---|---|
| Barrier dysfunction | 26 | 11 | PPV = 70.3% (59.2–79.4%) |
| No barrier dysfunction | 1 | 22 | NPV = 95.7% (76–99.4%) |
| Sens = 96.3% (81–99.9%) | Spec = 66.6% (48.2–82%) |
Sens, sensitivity; Spec, specificity.
PPV, positive predictive value; NPV, negative predictive value.
(95% CI).
