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Parameters of 24h intraesophageal pH-monitoring
| GER-up* (% time) | GER-sup (% time) | Episode > 5 min (No.) | |
| E + DU | 15.94 ± 5.91 | 13.98 ± 14.20 | 7.85 ± 3.67 |
| E | 15.96 ± 14.58 | 14.33 ± 21.20 | 8.28 ± 7.10 |
| P value | > 0.05 | > 0.05 | > 0.05 |
*GER-up = GER in upright position GER-sup = GER in supine position
