| QoL | Quality of life |
| BQL | Bariatric quality of life |
| HRQoL | Health-related quality of life |
| GERD | Gastroesophageal reflux disease |
| RYGB | Roux-en-Y gastric bypass |
| VSG | vertical sleeve gastrectomy |
| %TWL | percentage of total weight loss |
| %EWL | percentage of excess weight loss |