Table 2.
Results of unadjusted and adjusted logistic regression of the performance measurements and covariates predicting cognitive impairment after stroke (n = 158)
| Variable, baseline | Unadjusted |
Adjusted1 |
||
|---|---|---|---|---|
| OR (95% CI) | p | OR (95% CI) | p | |
| Age (years) | 1.06 (1.03–1.09) | <0.001 | 1.01 (0.96–1.01) | 0.670 |
| Gender (male = 0) | 2.12 (1.11–4.05) | 0.024 | 1.22 (0.44–3.40) | 0.707 |
| Education (>9 years = 0) | 3.34 (0.135–0.66) | 0.009 | 3.35 (0.93–12.11) | 0.065 |
| BMI (<25 = 0) | 0.94 (0.49–1.77) | 0.839 | ||
| Living arrangements (living alone = 0) | 0.30 (0.14–0.66) | 0.003 | 0.86 (0.27–2.78) | 0.802 |
| Smoking (yes = 0) | 0.94 (0.49–1.77) | 0.092 | 0.75 (0.21–2.68) | 0.653 |
| Hypertension (yes = 0) | 1.61 (0.85–3.07) | 0.148 | 1.68 (0.61–4.60) | 0.313 |
| TOAST (small vessel = 0) | 1.58(0.78–3.21) | 0.201 | ||
| OCSP (lacunar syndromes = 0) | 0.94 (0.45–1.98) | 0.869 | ||
| Lesion (right = 0) | 1.68 (0.89–3.17) | 0.112 | 2.40 (0.89–6.48) | 0.085 |
| ApoE4 (not having = 0) | 0.34 (0.03–3.80) | 0.379 | ||
| NIHSS (points) | 1.23 (1.09–1.39) | 0.001 | 0.50 (0.82–1.51)2 | 0.503 |
| TUG (s) | 1.05 (1.00–1.11) | 0.065 | 1.01 (0.94–1.09)2 | 0.730 |
| MWS (s) | 1.09 (0.99–1.19) | 0.083 | 1.05 (0.97–1.14)2 | 0.251 |
| Fig8 (missteps) | 1.06 (1.03–1.10) | <0.001 | 1.06 (1.02–1.10)2 | 0.001 |
| BBS (points) | 0.94 (0.91–0.98) | 0.001 | 0.95 (0.92–0.98)2 | 0.004 |
OR = Odds ratio; CI = confidence interval; BMI = body mass index; lesion = affected side of the brain; MWS = maximum walking speed.
1
Adjusted for significant variables with p < 0.2.
2
Variables correlating >0.6 were excluded from the analyses.