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Cognitive Outcomes 7.5 Years After Angioplasty Compared With Off-Pump Coronary Bypass Surgery
This randomized study assigned patients with CAD to either PCI or OPCAB and assessed cognition 7.5 years later. The OPCAB group had better cognition at long-term follow-up in univariate analysis, but when adjusted for covariates, there was no significant difference in the cognition outcomes.