| Patients with chronic COI | Normal group | F†| p †value | ||
---|---|---|---|---|---|---|
Non-DE group | DE group | All patients | ||||
Definition | without DE | with DE | Chronic COI | Healthy control | Â | Â |
Number of cases | 11 | 11 | 22 | 15 | Â | Â |
Sex (n = men/women) | 4/7 | 3/8 | 7/15 | 7/8 |  |  |
Age (years) | 40.55 ± 9.45 | 41.64 ± 9.47 | 41.09 ± 9.25 | 36.27 ± 10.41 | 2.193 | 0.148 |
Education | 13.00 ± 1.70 # | 12.25 ± 2.44 § | 12.67 ± 2.03 | 15.20 ± 1.47 #§ | 16.213 | 0.000 |
Duration of follow-up (month) | 27.73 ± 13.66 | 22.36 ± 16.82 | 25.05 ± 15.20 | - |  |  |
Conventional MRI findings during the acute stage (n = normal/basal ganglia/WM lesions) | 6/0/0 | 3/7/4 | 9/7/4 | - |  |  |
COHb% during the acute stage | 12.50 ± 13.02 | 22.8 ± 17.60 | 15.95 ± 15.03 | - |  |  |
Total intracranial volume (TIV) (cm 3 ) | 1459.26 ± 136.37 | 1469.58 ± 148.12 | 1464.42 ± 139.04 | 1473.29 ± 157.60 | 0.135 | 0.715 |
Gray matter (GM) | 670.41 ± 56.26 | 662.79 ± 69.09 | 666.60 ± 61.61 | 683.34 ± 65.58 | 0.034 | 0.856 |
White matter (WM) | 490.27 ± 54.82 | 498.18 ± 54.61 | 494.22 ± 53.55 | 495.54 ± 53.09 | 0.086 | 0.771 |
WCST | Â | Â | Â | Â | Â | Â |
Perseverative response (PR) | 17.60 ± 17.20 | 17.00 ± 14.92 | 17.33 ± 15.76 | 6.93 ± 3.56 | 3.705 | 0.064 |
Perseverative error (PE) | 14.80 ± 12.43 | 14.25 ± 11.76 | 14.56 ±11.78 | 6.73 ± 3.10 | 3.943 | 0.057 |
Non-perseverative error (NPE) | 9.30 ± 3.62 | 10.00 ± 2.73 | 9.61 ±3.18 | 7.27 ± 3.71 | 2.923 | 0.098 |
Percent conceptual level response | 49.85 ± 23.07 # | 52.35 ± 22.75 | 50.96 ±22.29 | 71.98 ± 13.29 # | 7.245 | 0.012 * |
Completed categories | 2.40 ± 1.51 | 2.13 ± 1.36 | 2.28 ±1.41 | 3.73 ± 1.33 | 4.069 | 0.053 |
Failure to maintain set | 0.40 ± 0.70 | 0.63 ± 0.74 | 0.50 ± 0.71 | 0.47 ± 0.74 | 2.023 | 0.166 |
WAIS | Â | Â | Â | Â | Â | Â |
Picture completion | 13.80 ± 3.77 | 13.13 ± 5.84 | 13.50 ±4.66 | 17.93 ±3.43 | 4.766 | 0.038 * |
Digit symbol | 65.60 ± 20.10 # | 60.50 ± 16.01 § | 63.33 ±18.06 | 92.20 ± 14.90 #§ | 10.475 | 0.003 ** |
Symbol search | 28.30 ± 6.95 # | 22.88 ± 14.20 § | 25.89 ±10.78 | 40.00 ± 8.13 #§ | 6.765 | 0.015 * |
Matrix reasoning | 14.00 ± 4.62 | 12.13 ± 4.26 | 13.17 ±4.44 | 17.40 ± 6.13 | 0.339 | 0.565 |