Patient characteristics in group 1 (oesophageal bilirubin monitoring) and group 2 (gastric bilirubin monitoring)
| No of subjects | Age (y) | Sex (M:F) | LOSP (mm Hg) | Length of Barrett’s mucosa (cm) | |
| Group 1 | 11 | 56 (29–80) | 6:5 | 3 (0–13) | 5 (3–10) |
| Group 2 | 12 | 68 (18–80) | 10:2 | 4.5 (0–12) | 5 (3–10) |
Results are expressed as median (range).
LOSP, lower oesophageal sphincter pressure.