表 1. Comparison of the general information and laboratory indicators of the three groups.
3组一般资料及实验室指标比较
| Variable | DKD group (n=126) |
T2DM group (n=230) |
Control group (n=250) | χ2/F/t | P |
| BMI: body mass index; DBP: diastolic blood pressure; SBP: systolic blood pressure; T2DM: type 2 diabetes; TC: total cholesterol; TG: triacylglycerol; LDL-C: low-density lipoprotein cholesterol; HDL-C: high-density lipoprotein cholesterol; Scr: serum creatinine; BUN: blood urea nitrogen; UA: uric acid; HbA1c: glycated hemoglobin A1c. * P<0.05, vs. control group; # P<0.05, vs. T2DM group. 1 mmHg=0.133 kPa. | |||||
| Sex/case (%) | 0.671 | 0.715 | |||
| Male | 75 (59.52) | 132 (57.39) | 138 (55.20) | ||
| Female | 51 (40.48) | 98 (42.61) | 112 (44.80) | ||
Age/yr., 
|
55.94±9.49 | 55.32±9.45 | 53.65±10.00 | 2.348 | 0.096 |
BMI/(kg/m2), 
|
23.05±4.62 | 23.68±4.78 | 23.71±4.80 | 0.924 | 0.398 |
DBP/mmHg, 
|
80.96±10.40*, # | 77.65±10.42* | 73.54±8.16 | 27.294 | <0.001 |
SBP/mmHg, 
|
137.21±17.33*, # | 131.15±15.03* | 124.91±13.83 | 29.297 | <0.001 |
T2DM course/year, 
|
9.19±3.34# | 4.99±2.06 | 0 | −16.411 | <0.001 |
| Smoking/case (%) | 57 (45.24) | 101 (43.91) | 100 (40.00) | 1.212 | 0.546 |
| Drinking/case (%) | 37 (29.37) | 60 (26.09) | 53 (21.20) | 3.353 | 0.187 |
TC/(mmol/L), 
|
5.40±1.07*, # | 5.05±0.91* | 4.58±0.99 | 31.584 | <0.001 |
TG/(mmol/L), 
|
2.21±1.11*, # | 1.97±1.10* | 1.27±0.81 | 48.277 | <0.001 |
LDL-C/(mmol/L), 
|
3.12±0.89* | 3.06±0.92* | 2.77±0.88 | 9.162 | <0.001 |
HDL-C/(mmol/L), 
|
1.22±0.45* | 1.25±0.50* | 1.35±0.24 | 5.234 | 0.006 |
Scr/(μmol/L), 
|
109.23±21.22*, # | 105.90±20.88* | 95.02±17.78 | 28.551 | <0.001 |
BUN/(μmol/L), 
|
5.91±2.85 | 6.04±2.80 | 5.68±2.87 | 0.997 | 0.370 |
UA/(μmol/L), 
|
303.71±49.62*, # | 288.19±40.92* | 278.93±44.14 | 13.221 | <0.001 |
HbA1c/%, 
|
8.89±1.08*, # | 7.81±1.09* | 5.46±0.99 | 547.363 | <0.001 |