Table 1.
Pre- and postoperative weight, hematologic, and biochemical indices after mini-gastric bypass and corrective surgery.
| Variables | Normal values | Course of progression |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Mini-gastric bypass |
Corrective surgery |
||||||||
| Preoperative | Postoperative |
Postoperative |
|||||||
| 1 mo | 3 mo | 6 mo | 9mo | 12 mo | 12.5 mo | 13 mo | |||
| Weight (kg) | 115.5 | 104.1 | 84.7 | 76.2 | 72.8 | 63 | – | 63.7 | |
| BMI (kg/m2) | 25–25 | 44 | 39.7 | 32.3 | 29 | 27.8 | 24 | – | 24.3 |
| EWL (%) | – | – | 22.8 | 61.7 | 77.7 | – | 104.1 | – | 103 |
| Albumin (g/dL) | 3.5–5.2 | 4.1 | – | – | 2.3 | 2.4 | 1.8 | 2.9 | 1.7 |
| Ferritin (ng/mL) | 11–307 | 12.7 | – | – | – | – | – | 109 | |
| AST (U/L) | Up to 31 | 16 | – | – | 30 | 31 | 43 | 83 | 29 |
| ALT (U/L) | Up to 31 | 23 | – | – | 29 | 30 | 60 | 64 | 33 |
| ALP (U/L) | 100–290 | 64 | – | – | 56 | 70 | 395 | 312 | 78 |
| Total bilirubin (mg/dL) | Up to 1.3 | 0.7 | – | – | – | – | 1.1 | 1.28 | 7.5 |
| PT (s) | 13-Nov | 12 | – | – | – | 11.3 | 10 | 16.3 | 34 |
| Copper (μg/dL) | 70–140 | 103 | – | – | 62 | – | 44 | – | 40 |
| Calcium (mg/dL) | 50–170 | 9.1 | – | – | – | 8.7 | 8.3 | 8.6 | 8.7 |
| FPG (mg/dL) | 70–110 | 137 | 91 | 98 | 87 | 85 | 81 | 92 | 94 |
| HbA1c (%) | 5–7.5 | 6.8 | 6.5 | 6.1 | 4.9 | 4.7 | 4.8 | – | 4.6 |
| Red blood cells (106/mL) | 4.2–5.4 | 3.97 | 3.77 | 2.9 | – | ||||
| Hemoglobin (g/dL) | 14–17.5 | 11.9 | – | – | 13.4 | 9.1 | 8 | 7.4 | 8.6 |
| Hematocrit (%) | 42–52 | 36.9 | – | – | 41 | 27.1 | 25.5 | 25 | 25.7 |
| MCV (fl) | 86.4 | 85.4 | 86.2 | – | |||||
| Platelets (×1000/micL) | 150–450 | 144 | – | – | 128 | 78 | 55 | 83 | 68 |
BMI; body mass index, EWL; excess weight loss, AST; aspartate aminotransferase, ALT; alanine aminotransferase, ALP; alkaline phosphatase, PT; prothrombin time, FPG; fasting plasma glucose, MCV; mean corpuscular volume.