The preoperative pH profile of all six animals used in this study
| Animal number | Baseline pH median (Q25–Q75)1-150 | Total no of reflux episodes per 24 hours | Longest reflux episode (minutes) | Total time pH <4 per 24 hours (minutes) | % time pH <4 |
|---|---|---|---|---|---|
| 1 | 6.9 (5.1–7.9) | 32 | 34 | 100 | 7.0 |
| 2 | 7.3 (5.9–8) | 19 | 20 | 139 | 9.7 |
| 3 | 6.6 (5.6–8.1) | 13 | 70 | 123 | 8.9 |
| 4 | 6.6 (5–7.4) | 19 | 48 | 153 | 11.1 |
| 5 | 6.4 (5–7.2) | 8 | 67 | 86 | 6.0 |
| 6 | 7.1 (5.6–8.1) | 19 | 65 | 145 | 10.1 |
↵1-150 Q25–Q75, interquartile range.