Review Article
Cognitive Outcomes following Transcatheter Aortic Valve Implantation: A Systematic Review
Table 3
Summary of studies utilizing DW-MRI to view cerebral ischemia and assessed global cognition using the MMSE.
| | Study | | Type of TAVI | Time after TAVI that DW-MRI was performed | Number of patients with lesions | Incidence of patients with lesions | Total number of lesions | Average number of lesions per patient |
| | Ghanem et al., 2013 [6] | 111 | TF (MCV) = 95
TF (ES) = 16 | 3 days | 36a | 64% | — | — |
| | Knipp et al., 2013 [10] | 27 | TA (ES) = 27 | 10.7 ± 4.9 days | 12 | 58% | 22 | 1.83 |
| | Rodés-Cabau et al., 2011 [11] | 60 | TF (ES) = 29
TA (ES) = 31 | 4 ± 1 days | 19
22 | 66%
71% | 83
168 | 4.37
7.63 |
| | Kahlert et al., 2010 [12] | 32 | TF (MCV) = 10
TF (ES) = 22 | 3.4 days (2.5–4.4) | 8
19 | 80%
86% | 26
89 | 3.25
4.68 |
|
|
= number, TAVI = transcatheter aortic valve implantation, MMSE = mini-mental status examination, DW-MRI = diffusion weighted magnetic resonance imaging, ES = Edwards-SAPIEN, and MCV = Medtronic CoreValve.
aOnly 56 patients were able to undergo postprocedural imaging.
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