Table 2.
Comparison of characteristics between DPNP and non-DPNP patients in the training dataset (continuous variable).
| Variables | No Painful diabetic neuropathy (n=2309) |
Painful diabetic neuropath (n=1127) |
t/z | p |
|---|---|---|---|---|
| Age, year (mean ± SD) | 63.54 ± 11.98 | 64.18 ± 11.18 | -1.503 | 0.133 |
| SBP, mmHg (mean ± SD) | 123.41 ± 17.50 | 123.73 ± 17.31 | -0.504 | 0.614 |
| DBP, mmHg (mean ± SD) | 76.83 ± 12.37 | 76.08 ± 10.90 | 1.737 | 0.082 |
| Duration of diabetes, year,Median (IQR) | 7.60 (2.90,12.40) | 13.90 (8.90,22.90) | -22.77 | <0.001 |
| Hospital admissoin days, day [Median (IQR)] | 9.00 (7.00,12.00) | 9.00 (7.00,12.00) | -8.409 | 0.244 |
| FBG, mmol/L (mean ± SD) | 7.45 (6.10,7.45) | 7.95 (6.05,9.90) | -2.286 | <0.001 |
| HbA1c, % (Median (IQR)) | 7.38 (6.40,7.90) | 8.54 (6.45,10.51) | -12.700 | <0.001 |
| DD,mg/L (mean ± SD) | 0.52 ± 0.19 | 0.54 ± 0.23 | -2.194 | 0.028 |
| ALB,g/L (mean ± SD) | 35.57 ± 11.41 | 34.84 ± 11.47 | 1.741 | 0.082 |
| INR, (mean ± SD) | 1.09 ± 0.26 | 1.08 ± 0.23 | 1.362 | 0.173 |
| APTT,s (mean ± SD) | 27.70 ± 9.07 | 27.40 ± 6.25 | 1.018 | 0.309 |
| TT,sec (mean ± SD) | 16.59 ± 5.97 | 16.59 ± 4.54 | -0.015 | 0.988 |
| PT,sec (mean ± SD) | 7.73 ± 4.67 | 7.52 ± 4.73 | 1.260 | 0.208 |
| Fib,g/L (mean ± SD) | 2.98 ± 0.99 | 2.97 ± 1.04 | 0.129 | 0.897 |
| Scr,μmol/L,Median (IQR) | 64.01 (49.67,77.54) | 65.50 (51.44,80.33) | -2.993 | 0.003 |
| LDL, mmol/L,Median (IQR) | 2.51 (2.01,3.10) | 2.61 (1.99,3.47) | -3.478 | 0.001 |
| TG, mmol/L,Median (IQR) | 1.71 (1.24,2.21) | 1.75 (1.24,2.38) | -1.134 | 0.257 |
| HDL, mmol/L,Median (IQR) | 1.21 (1.12,1.49) | 1.25 (0.98,1.69) | -1.623 | 0.105 |
| TC, mmol/L,Median (IQR) | 4.44 (4.12,5.34) | 4.60 (4.00,5.60) | -2.259 | 0.024 |
Normal distribution data were presented as mean ± standard deviation,and compared using student’s t-test; nonnormally distributed variable were presented by the median (IQR),and compared by Mann-Whitney U test.