Research Article

Decreased Cardiovascular Risk after Roux-en-Y Gastric Bypass Surgery in Chinese Diabetic Patients with Obesity

Table 2

Changes of cardiometabolic factors before and after RYGB ().

ParametersBefore RYGBAfter RYGB (18 months) value

Weight (kg)94.70 ± 21.9570.66 ± 11.48<0.001
BMI (kg/m2)34.20 ± 6.2225.89 ± 3.89<0.001
WHR1.00 ± 0.100.91 ± 0.090.002
SBP (mmHg)136.65 ± 21.56122.20 ± 10.180.001
DBP (mmHg)85.50 ± 10.5679.15 ± 1.160.015
FPG (mmol/L)10.57 ± 3.465.59 ± 0.84<0.001
PPG (mmol/L)16.59 ± 4.318.55 ± 1.80<0.001
HbA1c (%)8.48 ± 1.495.89 ± 0.62<0.001
FINS (mU/L)19.17 (15.7, 26.8)6.61 (5.1, 12.2)<0.001
PINS (mU/L)44.48 (27.2, 63.4)24.76 (15.4, 36.6)0.003
Fasting C-peptide (nmol/L)1.21 ± 0.370.76 ± 0.23<0.001
PCP (nmol/L)2.52 ± 1.142.03 ± 0.880.002
HOMA-IR8.41 (5.7, 14.3)1.82 (1.14, 3.11)<0.001
HOMA-beta (%)54.83 (39.3, 100.4)80.7 (146.8, 119.1)0.391
TC (mmol/L)6.59 (5.2, 8.0)4.77 (4.2, 5.2)<0.001
TG (mmol/L)2.52 (1.7, 3.9)1.14 (0.8, 1.6)<0.001
LDL-C (mmol/L)3.08 ± 1.152.94 ± 0.910.642
HDL-C (mmol/L)1.21 (0.8, 1.7)2.25 (1.7, 2.4)<0.001

Note. WHR: waist-hip ratio; BMI: body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; FPG: fasting plasma glucose; PPG: 2-hour postprandial glucose; FINS: fasting insulin; PINS: 2-hour postprandial insulin; FCP: fasting C-peptide; PCP: 2-hour postprandial C-peptide; HbA1c: hemoglobin A1c; TC: total cholesterol; TG: triglyceride; LDL-C: low-density lipoprotein cholesterol; HDL-C: high-density lipoprotein cholesterol; HOMA-IR: homeostasis model of assessment for insulin resistance index; HOMA-β: HOMA of beta cell function. Data represent means ± SD or M (P25, P75). : significant difference.