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Discomfort caused to patients during EGD and patients’ and endoscopist’s assessment (visual analogue scale)
| Co-G (mean ± SD) | Mi-G (mean ± SD) | Re-G (mean ± SD) | Vi-G (mean ± SD) | |
| Patient evaluation | 33.01 ± 22.12 | 21.98 ± 21.60 | 29.17 ± 22.95 | 26.12 ± 21.94 |
| Endoscopist evaluation | 23.51 ± 22.99 | 14.17 ± 18.07a | 16.43 ± 14.42 | 20.81 ± 24.04 |
P < 0.05 vs Co-G.
