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Incidence of preoperative symptoms in EG and YG
| Symptoms | EG (%) | YG (%) | P |
|---|---|---|---|
| Heartburn | 67/96(69.8%) | 475/524(90.6%) | <0.05 |
| Acid regurgitation | 58/96(60.4%) | 461/524(88.0%) | <0.05 |
| Solid food dysphagia | 37/96(38.5%) | 41/524(7.8%) | <0.05 |
| Chest pain | 25/96(26.0%) | 70/524(13.4%) | <0.05 |
| Respiratory complication (chronic cough,sleep apnea,asthma,laryngitis) |
40/96(41.7%) | 24/524(4.6%) | <0.05 |
