Prevalence and Prognostic Implications of Discordant Grading and Flow-Gradient Patterns in Moderate Aortic Stenosis.

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第一作者： Jan,Stassen

第一单位： Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands; Department of Cardiology, Jessa Hospital, Hasselt, Belgium.

作者： Jan,Stassen ^[1] ; See Hooi,Ewe ^[2] ; Gurpreet K,Singh ^[3] ; Steele C,Butcher ^[4] ; Kensuke,Hirasawa ^[3] ; Mohammed R,Amanullah ^[2] ; Stephan M,Pio ^[3] ; Kenny Y K,Sin ^[2] ; Zee P,Ding ^[2] ; Ching-Hui,Sia ^[5] ; Nicholas W S,Chew ^[5] ; William K F,Kong ^[5] ; Kian Keong,Poh ^[5] ; Martin B,Leon ^[6] ; Philippe,Pibarot ^[7] ; Victoria,Delgado ^[3] ; Nina Ajmone,Marsan ^[3] ; Jeroen J,Bax ^[8]

作者单位： Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands; Department of Cardiology, Jessa Hospital, Hasselt, Belgium. ^[1] Department of Cardiology, National Heart Centre Singapore, Singapore. ^[2] Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands. ^[3] Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands; Department of Cardiology, Royal Perth Hospital, Perth, Western Australia, Australia. ^[4] Department of Cardiology, National University Heart Centre Singapore, Singapore. ^[5] Columbia University Irving Medical Center and Cardiovascular Research Foundation, New York, New York, USA. ^[6] Department of Cardiology, Québec Heart and Lung Institute, Laval University, Quebec, Quebec, Canada. ^[7] Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands; Department of Cardiology, National University Heart Center Singapore, Singapore; Turku Heart Center, University of Turku and Turku University Hospital, Turku, Finland. Electronic address: j.j.bax@lumc.nl. ^[8]

关键词 discordant grading low-flow low-gradient aortic stenosis moderate aortic stenosis mortality