Research Article

Outcomes of Endovascular Treatment for Posterior Circulation Stroke According to the Underlying Pathologic Mechanism: A Retrospective Single-Center Analysis

Table 3

Outcome analyses of basilar artery occlusion between embolism group and intrinsic group.

All patients ()Embolism group ()Intrinsic group ()Unadjusted analysisAdjusted analysis
OR (95% CI) valueOR (95% CI) value

mTICI 2b-380 (92.0)44 (95.7)36 (87.8)3.05 (0.55-16.69)0.240.84 (0.01-55.12)0.93
Symptomatic ICH5 (5.7)4 (8.7)1 (2.4)3.81 (0.40-35.55)0.36∞(0.00-∞)0.09
Functional outcome at 90 days
 Favorable (mRS 0-2)29 (33.3)18 (39.1)11 (26.8)1.75 (0.70-4.35)0.262.09 (0.44-9.83)0.34
 Moderate (mRS 0-3)40 (46.0)19 (41.3)21 (51.2)0.67 (0.28-1.56)0.390.60 (0.13-2.65)0.50
 Mortality (mRS 6)28 (32.2)16 (34.8)12 (29.3)1.28 (0.52-3.18)0.652.03 (0.39-10.57)0.39

Adjusted for age, atrial fibrillation, hypertension, anticoagulant, fast glucose, Pc-ASPECTS, onset to recanalization, aspiration, stent angioplasty, balloon angioplasty, and IA and/or IV tirofiban. ICH: intracranial hemorrhage; mRS: modified Rankin Score; mTICI: modified Tissue Thrombolysis in Cerebral Ischemia; OR: odds ratio.