Table 3: Perioperative clinical parameters of glucose tolerance
| Preoperative | Postoperative | |
| Body weight (kg) | 67.1 | 67.3 |
| BMI (kg/m2) | 21.7 | 21.8 |
| Fasting plasma glucose (mg/dL) | 100 | 91 |
| Fasting plasma insulin (μU/mL) | 1.7 | 1.3 |
| Fasting plasma C-peptide (ng/mL) | 0.9 | 1.1 |
| AST (IU/l) | 23 | 25 |
| ALT (IU/l) | 20 | 33 |
| IGF-1 (ng/mL) | 201 | 100 |
| HbA1c (%) | 5.8 | 6.1 |
| Insulinogenic index | 0.19 | 0.18 |
| HOMA-IR | 0.54 | 0.29 |
| Matsuda Index | 11.59 | 22.12 |
BMI: body mass index
AST: aspartate aminotransferase
ALT: alanine aminotransferase
IGF-1: insulin-like growth factor-1
HOMA-IR: homeostasis model assessment insulin resistance index