Table 2 Frequencies of BRI (+) status for antrum (A) and corpus (C) biopsies in the 4 patient groups, with results listed for all patients in each group and for the proportion that was Hp (-).
From: Bile reflux index after therapeutic biliary procedures
BRI(+) A biopsies in total group (%) | BRI(+) A biopsies in Hp (-) (%) | BRI(+) C biopsies in total group (%) | BRI(+) C biopsies in Hp (-) (%) | |
|---|---|---|---|---|
Group 1 (Biliary group) | 30/66 (45.5) | 26/35 (74.3) | 32/66 (48.5) | 25/35 (71.4) |
Group 2 Cholecystectomy | 12/20 (60) | 6/10 (60) | 7/20 (35) | 6/10 (60) |
Group 3 Billroth II | - | - | 6/6 (100) | 6/6 (100) |
Group 4 Controls | 16/39 (41) | 12/21 (57.1) | 9/39 (23.1) | 8/21 (38.1) |
p | > 0.05 | > 0.05 | 0.001 | 0.017 |