Table 1.
Keywords used for research in the PubMed, Embase, Cochrane, and Web of Science databases
| sleeve gastrectomy AND ph manometry | |
| sleeve gastrectomy AND ph-manometry | |
| bariatric surgery AND ph manometry | |
| bariatric surgery AND ph-manometry | |
| sleeve gastrectomy AND manometry | |
| bariatric surgery AND manometry | |
| sleeve gastrectomy AND reflux | |
| bariatric surgery AND reflux | |
| sleeve gastrectomy AND GERD | |
| bariatric surgery AND GERD | |
| sleeve gastrectomy AND 24h-pH-impedance | |
| sleeve gastrectomy AND 24h pH impedance | |
| sleeve gastrectomy AND pH-impedance | |
| sleeve gastrectomy AND pH impedance | |
| bariatric surgery AND 24h-pH-impedance | |
| bariatric surgery AND 24h pH impedance | |
| bariatric surgery AND pH-impedance | |
| bariatric surgery AND pH impedance |