Abstract 094 Sensitivity of different biopsy regimes to detect villous atrophy

Duodenal biopsy numbersVillous atrophy detected if present sensitivity (%) (95% CI)Was the most severe marsh grade detected sensitivity (%) (95% CI)
1,2,3 (regime A)100 (93.2–100)94.6 (85.3–98.2)
1,2,3,6 (regime B)100 (93.2–100)98.2 (90.6–99.7)
2.396.2 (87.2–99.0)78.6 (66.2–87.2)
2.3.4.596.2 (87.2–99.0)82.1 (70.2–90.0)
6.7.8.996.2 (87.2–99.0)78.6 (66.2–87.2)