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Table 3 Data extraction of included literature

From: The comparison of STA-MCA bypass and BMT for symptomatic internal carotid artery occlusion disease: a systematic review and meta-analysis of long-term outcome

Author Year STA-MCA bypass (no.) BMT (no.)
Events (%) Total Events (%) Total
Tanahashi et al. 1985 26 (68.4) 38 16 (73.0) 22
IEIBS 1985 206 663 207 714
Powers et al. 2011 20 (20.6) 97 20 (20.4) 98
Ogawa et al. 2012 7 (6.8) 103 17 (16.5) 103
Grubb et al. 2013 20 (21.5) 93 22 (22.4) 98
Ma et al. 2016 20 (21) 97 22 (22.7) 98
Nahab et al. 2019 22 (22.7) 97 20 (20.4) 98