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Table 3—

Electrodiagnostic results in different subject categories with and without CTS: sampling of electrodiagnostic variables assessed

CategoryParameter
nDMMLDMSLDMSA-to-DUSADMSCV-to-DUSCVDMSA-to-DSADMSCV-to-SCVDMSCV-to-PMSCV
Reference patients         
 No CTS 49 3.45 ±0.56 (3.3, 0.5) 2.37 ±0.32 (2.3, 0.3) 1.15 ±0.38 (1.1, 0.3) 1.05 ±0.13 (1.1, 0.1) 2.53 ±1.05 (2.6, 1.3) 1.07 ±0.14 (1.1, 0.2) 0.88 ±0.10 (0.9, 0.1) 
 CTS 3.30 (3.3, N/A) 2.10 (2.1, N/A) 0.52 (0.5, N/A) 1.03 (1.0, N/A) 0.89 (0.9, N/A) 1.10 (1.1, N/A) 1.01 (1.0, N/A) 
Diabetic patients without DPN         
 NoCTS 70 4.09 ±1.09 (3.9, 0.9) 2.74 ±0.64 (2.7, 0.5) 1.36 ±0.69 (1.3, 0.7) 0.94 ±0.22 (1.0, 0.2) 3.32 ±2.33 (2.8, 2.6) 1.07 ±0.20 (1.1, 0.2) 0.83 ±0.15 (0.8, 0.2) 
 CTS 11 4.02 ±1.26 (3.7, 0.9) 2.79 ±0.71 (2.7, 0.7) 1.17 ±0.47 (1.3, 0.8) 1.11 ±0.25 (1.1, 0.2) 3.18 ±1.86 (2.3, 3.0) 1.06 ±0.18 (1.1, 0.1) 0.84 ±0.12 (0.9, 0.1) 
Mild DPN patients         
 No CTS 65 4.45 ±1.10 (4.1, 0.9) 3.13 ±0.92 (3.0, 0.9) 1.46 ±1.14 (1.1, 1.0) 0.93 ±0.24 (1.0, 0.3) 3.18 ±2.11 (2.3, 2.7) 1.06 ±0.23 (1.1, 0.3) 0.80 ±0.16 (0.8, 0.2) 
 CTS 28 4.25 ±0.97 (4.0, 0.5) 2.85 ±0.44 (2.9, 0.5) 1.32 ±0.87 (1.1, 0.8) 0.98 ±0.19 (1.0, 0.2) 4.19 ±3.68 (2.7, 2.9) 1.08 ±0.24 (1.1, 0.2) .081 ±0.14 (0.8, 0.2) 
Moderate DPN patients         
 No CTS 84 4.46 ±0.90 (4.3, 0.9) 3.08 ±0.75 (3.0, 0.8) 1.37 ±0.90 (1.2, 0.8) 0.94 ±0.19 (0.9, 0.2) 3.91 ±2.96 (2.4, 3.2) 1.07 ±0.21 (1.1, 0.3) 0.79 ±0.15 (0.8, 0.2) 
 CTS 25 4.61 ±0.84 (4.5, 0.9) 3.25 ±0.60 (3.2, 0.8) 1.01 ±0.60 (0.8, 0.9) 0.94 ±0.22 (0.9, 0.4) 3.23 ±2.54 (2.4, 2.8) 1.53 ±0.25 (1.1, 0.4) 0.77 ±0.11 (0.8, 0.2) 
Severe DPN patients         
 No CTS 92 4.45 ±0.76 (4.7, 1.5) 3.10 ±0.79 (3.1, 0.6) 1.67 ±1.09 (1.5, 1.2) 1.00 ±0.23 (1.0, 0.2) 4.07 ±2.83 (1.3, 3.3) 1.14 ±0.22 (1.1, 0.2) 0.86 ±0.19 (0.9, 0.2) 
 CTS 48 4.96 ±1.47 (4.3, 0.9) 3.17 ± 1.18 (3.3, 0.8) 1.47 ±1.22 (1.2, 1.2) 0.98 ±0.35 (1.0, 0.3) 2.75 ±1.95 (0.0, 2.2) 1.00 ±0.24 (1.0, 0.4) 0.78 ±0.16 (0.8, 0.2) 
CategoryParameter
nDMMLDMSLDMSA-to-DUSADMSCV-to-DUSCVDMSA-to-DSADMSCV-to-SCVDMSCV-to-PMSCV
Reference patients         
 No CTS 49 3.45 ±0.56 (3.3, 0.5) 2.37 ±0.32 (2.3, 0.3) 1.15 ±0.38 (1.1, 0.3) 1.05 ±0.13 (1.1, 0.1) 2.53 ±1.05 (2.6, 1.3) 1.07 ±0.14 (1.1, 0.2) 0.88 ±0.10 (0.9, 0.1) 
 CTS 3.30 (3.3, N/A) 2.10 (2.1, N/A) 0.52 (0.5, N/A) 1.03 (1.0, N/A) 0.89 (0.9, N/A) 1.10 (1.1, N/A) 1.01 (1.0, N/A) 
Diabetic patients without DPN         
 NoCTS 70 4.09 ±1.09 (3.9, 0.9) 2.74 ±0.64 (2.7, 0.5) 1.36 ±0.69 (1.3, 0.7) 0.94 ±0.22 (1.0, 0.2) 3.32 ±2.33 (2.8, 2.6) 1.07 ±0.20 (1.1, 0.2) 0.83 ±0.15 (0.8, 0.2) 
 CTS 11 4.02 ±1.26 (3.7, 0.9) 2.79 ±0.71 (2.7, 0.7) 1.17 ±0.47 (1.3, 0.8) 1.11 ±0.25 (1.1, 0.2) 3.18 ±1.86 (2.3, 3.0) 1.06 ±0.18 (1.1, 0.1) 0.84 ±0.12 (0.9, 0.1) 
Mild DPN patients         
 No CTS 65 4.45 ±1.10 (4.1, 0.9) 3.13 ±0.92 (3.0, 0.9) 1.46 ±1.14 (1.1, 1.0) 0.93 ±0.24 (1.0, 0.3) 3.18 ±2.11 (2.3, 2.7) 1.06 ±0.23 (1.1, 0.3) 0.80 ±0.16 (0.8, 0.2) 
 CTS 28 4.25 ±0.97 (4.0, 0.5) 2.85 ±0.44 (2.9, 0.5) 1.32 ±0.87 (1.1, 0.8) 0.98 ±0.19 (1.0, 0.2) 4.19 ±3.68 (2.7, 2.9) 1.08 ±0.24 (1.1, 0.2) .081 ±0.14 (0.8, 0.2) 
Moderate DPN patients         
 No CTS 84 4.46 ±0.90 (4.3, 0.9) 3.08 ±0.75 (3.0, 0.8) 1.37 ±0.90 (1.2, 0.8) 0.94 ±0.19 (0.9, 0.2) 3.91 ±2.96 (2.4, 3.2) 1.07 ±0.21 (1.1, 0.3) 0.79 ±0.15 (0.8, 0.2) 
 CTS 25 4.61 ±0.84 (4.5, 0.9) 3.25 ±0.60 (3.2, 0.8) 1.01 ±0.60 (0.8, 0.9) 0.94 ±0.22 (0.9, 0.4) 3.23 ±2.54 (2.4, 2.8) 1.53 ±0.25 (1.1, 0.4) 0.77 ±0.11 (0.8, 0.2) 
Severe DPN patients         
 No CTS 92 4.45 ±0.76 (4.7, 1.5) 3.10 ±0.79 (3.1, 0.6) 1.67 ±1.09 (1.5, 1.2) 1.00 ±0.23 (1.0, 0.2) 4.07 ±2.83 (1.3, 3.3) 1.14 ±0.22 (1.1, 0.2) 0.86 ±0.19 (0.9, 0.2) 
 CTS 48 4.96 ±1.47 (4.3, 0.9) 3.17 ± 1.18 (3.3, 0.8) 1.47 ±1.22 (1.2, 1.2) 0.98 ±0.35 (1.0, 0.3) 2.75 ±1.95 (0.0, 2.2) 1.00 ±0.24 (1.0, 0.4) 0.78 ±0.16 (0.8, 0.2) 

Data are means ±SD (median, interquartile difference) unless not applicable (NA) (one patient).

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