Research Article

Predictive Model of Type 2 Diabetes Remission after Metabolic Surgery in Chinese Patients

Table 2

Univariate analysis of remission predictors 1-2 years after surgery.

Remission group (N = 53)Nonremission group (N = 34) value

Age (yr)<0.001
 <4022 (91.67%)2 (8.33%)
 ≥4031 (49.21%)32 (50.79%)
Gender0.101
 Female13 (48.15%)14 (51.85%)
 Male40 (66.67%)20 (33.33%)
Duration (yr)0.011
 ≤532 (74.42%)11 (25.58%)
 >521 (47.73%)23 (52.27%)
Surgical procedures<0.001
 Sleeve gastrectomy23 (92.00%)2 (8.00%)
 Gastric bypass30 (48.39%)32 (51.62%)
BMI (kg/m2)<0.001
 <27.512 (41.38%)17 (58.62%)
 27.5–32.520 (55.56%)16 (44.44%)
 ≥32.521 (95.45%)1 (4.55%)
TG (mmol/L)0.493
 ≥1.732 (58.18%)23 (41.82%)
 <1.721 (65.63%)11 (34.37%)
CHOL (mmol/L)0.426
 ≥4.1440 (63.49%)23 (36.51%)
 <4.1413 (54.17%)11 (45.83%)
LDL (mmol/L)0.534
 ≥2.5926 (57.78%)19 (42.22%)
 <2.5927 (64.29%)15 (35.71%)
HDL (mmol/L)0.279
 >1.2911 (73.33%)4 (26.67%)
 ≤1.2942 (58.33%)30 (41.67%)
FPG (mmol/L)0.099
 <7.025 (71.43%)10 (28.57%)
 ≥7.028 (53.85%)24 (46.15%)
HbA1c (%)0.270
 <6.513 (76.47%)4 (25.53%)
 6.5 ≤ HbA1c < 927 (60.00%)18 (40.00%)
 ≥913 (52.00%)12 (48.00%)
FCP (ng/mL)(N = 53)(N = 34)0.011
 ≤2.6321 (47.73%)23 (52.27%)
 >2.6332 (74.42%)11 (25.58%)
ΔC30 (ng/mL)(N = 49)(N = 33)0.499
 <1.0123 (56.10%)18 (43.90%)
 ≥1.0126 (63.41%)15 (36.59%)
ΔC120 (ng/mL)(N = 53)(N = 34)0.035
 ≤3.0822 (50.00%)22 (50.00%)
 >3.0831 (72.09%)12 (27.91%)
ΔC30/ΔG30 (μg/mmol)(N = 49)(N = 33)0.499
 ≤0.2723 (56.10%)18 (43.90%)
 >0.2726 (63.41%)15 (36.59%)
ΔC120/ΔG120 (μg/mmol)(N = 53)(N = 34)0.095
 ≤0.4223 (52.27%)21 (47.73%)
 >0.4230 (69.77%)13 (30.22%)
HOMA-β (CP, DM) (%)(N = 53)(N = 34)0.003
 ≤52.7120 (45.45%)24 (54.55%)
 >52.7133 (76.74%)10 (23.26%)
HOMA-IR (CP)(N = 53)(N = 34)0.011
 ≤2.0821 (47.73%)23 (52.27%)
 >2.0832 (74.42%)11 (25.58%)
C-peptide AUC (ng/ml)(N = 49)(N = 33)<0.001
 ≤30.9316 (39.02%)25 (60.98%)
 >30.9333 (80.49%)8 (19.51%)
UmAlb(mg/L)(N = 42)(N = 32)0.687
 <2015 (60.00%)10 (40.00%)
 ≥2027 (55.10%)22 (44.90%)
Preoperative insulin use<0.001
 Yes20 (43.48%)26 (56.52%)
 No33 (80.49%)8 (19.52%)

P < 0.05; indexes of islet function ((FCP, ΔC30, ΔC120, ΔC30/ΔG30, ΔC120/ΔG120, HOMA-β (CP, DM), HOMA-IR (CP), and C-peptide AUC) were grouped by median.