Table 4.
Preoperative and postoperative mean values of cardiometabolic parameters
| Parameter | Normal value (unit) | Preop M ± SD |
Postopa
M ± SD |
Difference M ± SD |
P |
|---|---|---|---|---|---|
| TC | < 5.17 (mmol/L) | 4.57 ± 0.74 | 4.28 ± 0.61 | 0.29 ± 0.78 | 0.02 |
| LDL | < 3.36 (mmol/L) | 2.92 ± 0.78 | 2.67 ± 0.66 | 0.26 ± 0.73 | 0.04 |
| HDL | > 1 (mmol/L) | 1.14 ± 0.26 | 1.29 ± 0.33 | − 0.14 ± 0.27 | 0.003 |
| TG | < 1.7 (mmol/L) | 1.13 ± 0.47 | 0.83 ± 0.41 | 0.30 ± 0.50 | 0.001 |
| ALT | 9–24 (U/L) | 31.03 ± 19.54 | 17.68 ± 15.67 | 13.35 ± 19.40 | < 0.0001 |
| AST | 13–26 (U/L) | 23.12 ± 9.79 | 18.14 ± 8.85 | 4.98 ± 11.85 | 0.002 |
| FBG | 3.5–5.5 (mmol/L) | 5.71 ± 3.14 | 4.85 ± 2.05 | 0.86 ± 2.18 | 0.006 |
| HbA1c | 4.8–6 (%) | 6.55 ± 2.61 | 5.48 ± 1.44 | 1.07 ± 1.59 | 0.001 |
| PTH | 15–65 (pg/mL) | 56.58 ± 23.23 | 52.83 ± 40.54 | 3.75 ± 42.30 | 0.77 |
| Uric Acid | 150–350 (mmol/L) | 355 ± 67.97 | 356 ± 85.52 | − 1.11 ± 38.58 | 0.93 |
M mean, SD standard deviation, Difference postoperative value minus preoperative value, TC total cholesterol, LDL low-density lipoprotein, HDL high-density lipoprotein, TG total triglycerides, ALT alanine amino transferase, AST aspartate aminotransferase, FBG fasting blood glucose, HbA1c glycosylated hemoglobin
aMean follow-up = 24.2 ± 12.28 months