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Treatment effects on the primary outcome according to exploratory subgroups.
aAdjusted for the propensity score.
bA total of 128 patients with other intracranial artery occlusions were excluded.
cA total of 139 patients with undetermined ICAD were excluded.
CI, confidence interval; DA, direct aspiration; ICAD, intracranial atherosclerotic disease; OR, odds ratio; SR, stent retriever; TOAST, Trial of ORG 10172 in Acute Stroke Treatment.
