Table 1.
Variable | Control subjects (n = 26) | DSPN(−) (n = 46) | DSPN(+) (n = 17) |
---|---|---|---|
Age, years | 44 ± 15 | 44 ± 13 | 59 ± 11 |
Duration of diabetes, years | N/A | 23 ± 15 | 39 ± 14 |
HbA1c (%)‡ | 5.5 ± 0.3 | 8.2 ± 1.4 | 8.5 ± 1.3 |
HbA1c (mmol/mol)‡ | 37.1 ± 3.5 | 62.2 ± 24.1¶ | 69.3 ± 14.3¶ |
BMI (kg/m2)* | 26.8 ± 4.0 | 26.4 ± 4.5 | 27.5 ± 3.5¶ |
Cholesterol (mmol/L) | |||
Total* | 5.0 ± 0.8 | 4.4 ± 0.9¶ | 4.3 ± 0.9¶ |
HDL | 1.5 ± 0.3 | 1.6 ± 0.5 | 1.6 ± 0.4 |
Triglycerides (mmol/L) | 1.4 ± 0.7 | 1.2 ± 0.7 | 1.3 ± 0.6 |
Blood pressure (mmHg) | |||
Systolic† | 126.7 ± 16.3 | 130.3 ± 17.8¶ | 141.1 ± 25.2¶§ |
Diastolic | 70.2 ± 9.1 | 71.6 ± 9.6 | 73.0 ± 9.8 |
VPT (V)‡ | 6.0 ± 5.5 | 7.6 ± 5.5 | 25.2 ± 13.4¶§ |
WT (°C)† | 36.4 ± 2.0 | 38.7 ± 3.6¶ | 43.5 ± 4.6¶§ |
CT (°C)† | 28.8 ± 1.6 | 27.1 ± 2.7¶ | 16.8 ± 10.6¶§ |
PMNCV (m/s)‡ | 49.1 ± 3.4 | 43.9 ± 3.1¶ | 31.0 ± 9.5¶§ |
SSNCV (m/s)‡ | 50.9 ± 3.9 | 45.3 ± 5.2¶ | 37.8 ± 6.8¶§ |
PMNamp (μV)‡ | 6.0 ± 2.4 | 6.0 ± 8.3 | 1.6 ± 1.6¶§ |
SSNamp (μV)‡ | 19.7 ± 8.3 | 12.5 ± 6.9¶ | 4.3 ± 3.5¶§ |
IENFD¿ | 9.8 ± 3.7 | 7.0 ± 5.0¶ | 5.0 ± 5.5¶§ |
Manual | |||
CNFD‡ | 36.8 ± 5.3 | 28.3 ± 7.2¶ | 16.9 ± 10.1¶§ |
CNBD* | 92.8 ± 36.4 | 56.1 ± 30.3¶ | 48.2 ± 32.9¶ |
CNFL‡ | 26.7 ± 3.7 | 20.2 ± 5.1¶ | 14.8 ± 8.3¶§ |
Automated | |||
CNFD‡ | 31.3 ± 6.5 | 22.6 ± 7.3¶ | 13.5 ± 9.1¶§ |
CNBD‡ | 44.6 ± 17.2 | 26.2 ± 15.1¶ | 15.4 ± 12.1¶§ |
CNFL‡ | 17.7 ± 2.8 | 13.4 ± 3.3¶ | 8.8 ± 4.7¶§ |
Results are expressed as mean ± SD.
N/A, not applicable for this group.
Statistically significant differences using ANOVA/Kruskal-Wallis:
*P < 0.05;
¿P < 0.01;
†P < 0.001;
‡P < 0.0001.
Post hoc results for DSPN(+) significantly different from
¶control subjects and
§DSPN(−).