142 Impact of coronary artery disease on management of patients referred for transcatheter aortic valve implantation
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文摘

Purpose

To describe the impact of coronary artery disease (CAD) on management of high-risk patients with aortic stenosis referred for transcatheter aortic valve implantation (TAVI).

Methods

Of 240 patients referred for TAVI, 145 (60 % ) effectively underwent TAVI, while 31 (13 % ) were re oriented towards conventional surgery and 64 (27 % ) were conservatively managed. We compared the 147 patients (61 % ) with CAD with the 93 (39 % ) with no CAD.

Results

Patients with CAD presented with one or several of the following: previous myocardial infarction in 54 (37 % ), coronary artery bypass grafting (CABG) in 63 (43 % ), percutaneous coronary intervention (PCI) in 49 (33 % ). CAD was diagnosed during the screening for TAVI in 46 (31 % ). CAD led to re orient 5 patients (2 % ) towards conventional surgery for combined aortic valve replacement and CABG, and to perform PCI before TAVI in 9 (6 % ) or during the procedure in 2 (1 % ). No patient was denied any intervention because of CAD. The comparison between patients with and without CAD is detailed in the Table.

Conclusions

Overall (n = 240)CAD (n = 147)no CAD (n = 93)p
Age (years)81 ¡À 881 ¡À 983 ¡À 70.07
Female gender111 (46 % )47 (32 % )64 (69 % )<0.0001
Carotid artery disease58 (24 % )50 (34 % )8 (9 % )<0.0001
Renal failure89 (37 % )63 (43 % )26 (28 % )0.03
2 comorbidities151 (63 % )104 (71 % )47 (50 % )0.002
EuroSCORE % ( % ) 28 ¡À 1631 ¡À 1724 ¡À 120.001
TAVI performed145 (60 % )83 (56 % )62 (67 % )0.11
TAVI procedural success141 (97 % )81 (98 % )60 (97 % )0.76
post-TAVI troponin (mcg/L)4.5 ¡À 0.65.2 ¡À 0.73.5 ¡À 0.90.07
30-day post TAVI survival ( % )8891850.25
1-year post TAVI survival ( % )74 ¡À 476 ¡À 571 ¡À 70.36
NYHA I/II last follow-up ( % )8585850.73

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