Abstract 146 Pre-ERCP LFTs, as mean (SD)
| Bilirubin | AST | AST ratio | Alk P | Alk P ratio | |
|---|---|---|---|---|---|
| *p<0.01 v stone groups. | |||||
| †p = 0.01 v AST ratio in stricture group only. | |||||
| CBD stone | 60 (71) | 101 (117) | 2.4 (2.8) | 314 (222) | 2.7 (1.9) |
| Passed stone | 60 (70) | 102 (116) | 2.4 (2.8) | 290 (383) | 2.5 (3.3) |
| Stricture | 264 (154)* | 152 (127)* | 3.6 (3.0)* | 560 (358)* | 4.9 (3.1)*† |