| ASA | American Society of Anesthesiologists |
| BMI | Body Mass Index |
| DGE | Delayed Gastric Emptying |
| IPTW | Inverse Probability of Treatment Weighting |
| ISGPS | International Study Group of Pancreatic Surgery |
| LOS | Length of Stay |
| PD | Pancreaticoduodenectomy |
| POPF | Postoperative Pancreatic Fistula |
| PPH | Post-Pancreatectomy Hemorrhage |
| SMD | Standardized Mean Difference |
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