Table 1 Serologic testing in patients sent for duodenal biopsy
From: Limited utilization of serologic testing in patients undergoing duodenal biopsy for celiac disease
Biopsy result | |||||
|---|---|---|---|---|---|
N | Celiac | IVA | Other | NEG | |
No serology prior to biopsy | 977 | 1.6% | 6.2% | 7.6% | 84.5% |
Pre-biopsy serology | |||||
Positive serology | 68 | 35.3% | 10.3% | 2.9% | 51.5% |
Negative serology | 387 | 1.0% | 4.4% | 8.3% | 95.3% |