Table 1. Demographic and neuropsychological data.
| SVCI (n = 23) | Controls (n = 20) | P-value | ||
|---|---|---|---|---|
| Gender (Male%) | 55 | 43.5 | 0.547 a | |
| Age (Years) | 69.7±8.45 | 68.75±7.43 | 0.701 b | |
| Years of education | 8.17±2.44 | 9.55±2.20 | 0.060 b | |
| MMSE | 23.35±4.38 | 28.10±0.97 | <0.001 b | |
| MoCA | 18.87±5.11 | 24.65±1.84 | <0.001 b | |
| CAMCOG-C | 75.91±8.39 | 93.00±4.05 | <0.001 b | |
| Orientation | 8.70±1.61 | 9.90±0.31 | <0.001 b | |
| Language | 22.30±2.89 | 27.15±1.73 | <0.001 b | |
| Memory | 19.09±3.66 | 22.10±2.22 | 0.003 b | |
| Attention | 4.65±1.67 | 6.50±0.76 | <0.001 b | |
| Praxis | 7.52±1.62 | 10.95±1.00 | <0.001 b | |
| Calculation | 1.83±0.39 | 2.00±0.00 | 0.052 b | |
| Abstraction | 5.29±1.32 | 6.51±0.76 | 0.010 b | |
| Perception | 6.83±1.34 | 7.09±1.33 | 0.012 b | |
| ADL | 24.57±9.40 | 20.25±0.72 | 0.047 b | |
| GDS | 5.30±2.84 | 3.95±2.80 | 0.124 b | |
| CDR | 0.717±0.47 | 0 | <0.001 b | |
| word-immediate recall | 3.74±0.86 | 4.55±1.54 | 0.036 b | |
| word-delayed recall | 4.04±1.22 | 4.85±1.57 | 0.065 b | |
| Stroop (dot) | 37.56±13.49 | 23.45±9.75 | <0.001 b | |
| Stroop (characters) | 47.86±23.29 | 31.05±9.61 | 0.050 b | |
| Stroop (color) | 68.65±25.34 | 45.60±11.41 | 0.001 b | |
| MRI characteristics,NO.(%) | ||||
| Lacunar infarctions present | 17(74) | 8(40) | 0.030 a | |
| WMH>1 | 23(100) | 10(50) | <0.001 a |
Data are presented as mean ±SD. MMSE = Mini-Mental State Examination. CAMCOG-C = Cambridge cognitive examination-Chinese version;ADL = Activities of Daily Living Scale; GDS = Global deterioration scale; MoCA = Montreal Cognitive Assessment, CDR = Clinical Dementia Rating; AVLT = Auditory-Verbal Learning Test;WMH = white matter hyperintensities
a two-tail Pearson chi-square test
b were obtained using a two-sample two-tail t-test.