Table 1.
Comparisons between patients with different level of 25-(OH)D.
| All patients | 25-(OH)D < 50 nmol/L | 25-(OH)D ≥ 50 nmol/L | P value | |
|---|---|---|---|---|
| Number of patients | 1408 | 1097 | 311 | |
| Gender (male/female) | 57.4%/42.6% | 59.6%/40.4% | 65.9%/34.1% | 0.09 |
| Age (years) | 57.1 ± 13.54 | 57.5 ± 12.9 | 57.0 ± 12.5 | 0.63 |
| Duration of DM (years) | 9.4 ± 7.7 | 9.4 ± 7.8 | 10.1 ± 7.4 | 0.29 |
| BMI (kg/m2) | 25.24 ± 4.00 | 25.38 ± 3.80 | 25.27 ± 3.44 | 0.72 |
| Waist (cm) | 91.9 ± 12.1 | 92.1 ± 11.6 | 90.9 ± 13.6 | 0.24 |
| SBP (mmHg) | 131.7 ± 17.3 | 131.1 ± 17.4 | 132.3 ± 15.2 | 0.59 |
| DBP (mmHg) | 78.8 ± 11.2 | 78.7 ± 11.4 | 80.2 ± 10.48 | 0.13 |
| 25-(OH)D (nmol/L) | 35.72 ± 13.64 | 32.41 ± 8.02 | 60.22 ± 11.20 | 0.00 |
| HbA1c (%) | 8.95 ± 2.11 | 9.03 ± 2.10 | 8.55 ± 2.05 | 0.01 |
| Fasting glucose (mmol/L) | 8.07 ± 2.83 | 8.17 ± 2.83 | 7.70 ± 2.80 | 0.01 |
| Fasting insulin (uU/mL) | 14.65 ± 18.95 | 14.98 ± 19.17 | 12.90 ± 17.66 | 0.27 |
| HOMA-B | 119.37 ± 409.89 | 124.68 ± 454.9 | 91.91 ± 168.3 | 0.41 |
| HOMA-IR | 5.28 ± 7.49 | 5.41 ± 7.90 | 4.63 ± 5.75 | 0.30 |
| Postprandial insulin (uU/mL) | 62.59 ± 119.61 | 62.24 ± 112.7 | 64.46 ± 152.1 | 0.85 |
| UA (umol/L) | 313.5 ± 90.3 | 312.2 ± 89.6 | 329.8 ± 92.0 | 0.02 |
| CRE (umol/L) | 63.48 ± 31.26 | 62.09 ± 37.43 | 61.34 ± 18.18 | 0.79 |
| CHO (mmol/L) | 4.74 ± 1.19 | 4.76 ± 1.19 | 4.59 ± 1.11 | 0.12 |
| TG (mmol/L) | 1.88 ± 1.58 | 1.96 ± 1.70 | 1.65 ± 1.01 | 0.02 |
| HDL-C (mmol/L) | 1.17 ± 2.82 | 1.06 ± 0.41 | 1.08 ± 0.32 | 0.42 |
| LDL-C (mmol/L) | 2.65 ± 0.84 | 2.70 ± 0.82 | 2.68 ± 0.88 | 0.75 |
| hsCRP (mg/L) | 3.0 ± 3.4 | 3.1 ± 3.0 | 2.5 ± 3.4 | 0.09 |
| Urine ALB (mg/g) | 84.2 ± 293.1 | 90.1 ± 305.3 | 52.8 ± 243.0 | 0.04 |