title: Invited commentary.
authors.affiliation: Department of Anesthesiology, University Medical Center Utrecht, Heidelberlaan 100, Utrech, 3584 CX the Netherlands. d.vandijk@umcutrecht.nl
authors.forename: Diederik
authors.initials: D
authors.lastname: van Dijk
mesh_terms: D003072:Cognition Disorders / Q000453:epidemiology*; D015897:Comorbidity; D001026:Coronary Artery Bypass; D047549:Coronary Artery Bypass, Off-Pump; D003324:Coronary Artery Disease / Q000453:epidemiology / Q000601:surgery*; D006801:Humans; D017063:Outcome Assessment, Health Care; D011183:Postoperative Complications / Q000453:epidemiology