Letter by Grocott Regarding Article, “Evolution of Cognitive Function After Transcatheter Aortic Valve Implantation”
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To the Editor:
The recent study by Schoenenberger et al1 outlining the evolution of cognitive function after transcatheter aortic valve implantation attempts to document the changes that can occur in cognition in these often sick patients. This largest study to date of transcatheter aortic valve implantation–associated changes in cognition using the Mini-Mental Status Examination identified what seems to be some interesting findings, that is, a subset of patients seems to experience cognitive deterioration, but a distinct subgroup …