title: Risk model of aortic valve replacement after cardiovascular surgery based on a National Japanese Database.
authors.affiliation: Department of Cardiovascular Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
authors.forename: Suguru
authors.initials: S
authors.lastname: Ohira
authors.affiliation: Japan Cardiovascular Surgery Database Organization, Tokyo, Japan.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Miyata
authors.affiliation: Department of Cardiovascular Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
authors.forename: Kiyoshi
authors.initials: K
authors.lastname: Doi
authors.affiliation: Japan Cardiovascular Surgery Database Organization, Tokyo, Japan.
authors.forename: Noboru
authors.initials: N
authors.lastname: Motomura
authors.affiliation: Japan Cardiovascular Surgery Database Organization, Tokyo, Japan.
authors.forename: Shinichi
authors.initials: S
authors.lastname: Takamoto
authors.affiliation: Department of Cardiovascular Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
authors.forename: Hitoshi
authors.initials: H
authors.lastname: Yaku
mesh_terms: D000368:Aged; D001013:Aorta, Thoracic / Q000601:surgery; D001018:Aortic Diseases / Q000150:complications / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000150:complications / Q000601:surgery*; D013504:Cardiovascular Surgical Procedures / Q000379:methods*; D003324:Coronary Artery Disease / Q000150:complications / Q000601:surgery*; D016208:Databases, Factual; D005260:Female; D005500:Follow-Up Studies; D019918:Heart Valve Prosthesis Implantation / Q000379:methods* / Q000401:mortality; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D009017:Morbidity / Q000639:trends; D011183:Postoperative Complications / Q000453:epidemiology*; D011379:Prognosis; D012042:Registries; D012189:Retrospective Studies; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors; D015996:Survival Rate / Q000639:trends