Multiple linear regression analysis with the cerebral cortical oxygen metabolism or the oxygen extraction fraction in the hemisphere with symptomatic ICA occlusion as the dependent variable
| Dependent variable | Independent variable | Coefficient | SE | t value | p value |
|---|---|---|---|---|---|
| CMRO2, cerebral metabolic rate of oxygen; OEF, oxygen extraction fraction. | |||||
| CMRO2 | Striatocapsular infarct (no = 0, yes = 1) | −0.576 | 0.153 | −3.76 | 0.0006 |
| Anterior external borderzone infarct (no = 0, yes = 1) | −0.994 | 0.266 | −3.73 | 0.0006 | |
| Contralateral lesion (no = 0, yes = 1) | −0.286 | 0.139 | −2.06 | 0.046 | |
| Age (years) | −0.005 | 0.007 | −0.73 | 0.46 | |
| OEF | Ophthalmic or leptomeningeal collaterals (no = 0, yes = 1) | 5.983 | 2.089 | 2.864 | 0.0067 |
| Striatocapsular infarct (no = 0, yes = 1) | −5.203 | 2.216 | −2.348 | 0.0241 | |