TABLE 2.
Non-PSCI (n = 44) | PSCI (n = 60) | t or z | P-value | ||
Neuropsychological assessment | |||||
MTx-%C | Mean ± SD | 82.16 ± 7.57 | 66.63 ± 9.88 | t = 8.71 | < 0.001 |
MTx-RT | Mean ± SD | 1.34 ± 0.22 | 1.66 ± 0.32 | t = −5.75 | < 0.001 |
MTx-Cp | Mean ± SD | 62.98 ± 12.96 | 41.71 ± 10.54 | t = 9.23 | < 0.001 |
MoCA | Mean ± SD | 25.80 ± 4.41 | 18.87 ± 5.85 | t = 6.60 | < 0.001 |
CDR n (%) | |||||
0 | 44 (100) | 0 | < 0.001 (fisher’s exact) | ||
0.5 | 0 | 25 (41.67) | |||
1 | 0 | 22 (36.67) | |||
2 | 0 | 9 (15.00) | |||
3 | 0 | 4 (6.67) | |||
NPI | Median (IQR) | 0 (0–2) | 1 (0–6.2) | z = −2.73 | 0.006 |
HAMA | Median (IQR) | 3.00 (2.00–6.25) | 4.00 (2.00–8.25) | z = −0.87 | 0.385 |
HAMD | Median (IQR) | 3.00 (0.00–6.00) | 3.00 (1.00–9.00) | z = −1.28 | 0.2 |
Assessment of neurologic deficits | |||||
NIHSS | Median (IQR) | 0.00 (0.00–1.00) | 1.00 (0.00–1.25) | z = −1.85 | 0.065 |
MRS | Median (IQR) | 0.00 (0.00–1.00) | 1.00 (0.00–1.00) | z = −2.03 | 0.043 |
BI | Mean ± SD | 98.5 ± 6.2 | 97.2 ± 6.8 | t = 1.04 | 0.301 |
SD, standard deviation; IQR, interval of quartile range (Q1-Q3); PSCI, post-stroke cognitive impairment group; Non-PSCI, none post-stroke cognitive impairment group; MTx-%C, MemTrax percent correct; MTx-RT, MemTrax response time (seconds); MTx-Cp = MTx-%C/MTx-RT; BI, Barthel Index of activity of daily living; CDR, clinical dementia rating; HAMA, Hamilton anxiety scale; HAMD, Hamilton depression scale; MoCA, Montreal Cognitive Assessment; MRS, modified Rankin scale; NIHSS, National Institute of Health Stroke Scale; NPI, Neuropsychiatric Inventory.