= number, TAVI = transcatheter aortic valve implantation, MMSE = mini-mental status examination, TF = transfemoral, TA = transapical or transaxillary, ES = Edwards-SAPIEN, MCV = Medtronic CoreValve, and F/U = follow-up. All studies were observational prospective cohort study. values are for MMSE scores from the specified time-point compared to baseline unless otherwise stated. Normal score for MMSE is 24 or above.
aSubgroup with no risk of cognitive decline.
bSubgroup with risk of cognitive decline.
cChange in -score after procedure to follow-up.