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Indications of conversion of LSG to RYGB
| Before PSM | After PSM | |||
|---|---|---|---|---|
| Suboptimal weight loss without symptomatic GERD | 107 (69%) | < 0.001* | 104 (69.8%) | < 0.001* |
| Suboptimal weight loss with symptomatic GERD | 34 (22%) | 32 (21.5%) | ||
| Intractable GERD without weight loss failure | 14 (9%) | 13 (8.7%) |
PSM: propensity score matching by nearest neighboring method, ratio 3:1. * Statistically significant results ≤ 0.05
