학술논문

Prognostic Impact of Nutritional Status After Transcatheter Edge‐to‐Edge Mitral Valve Repair: The MIVNUT Registry
Document Type
article
Source
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 11, Iss 20 (2022)
Subject
CONUT
heart failure
malnutrition
mortality
transcatheter edge‐to‐edge repair
Diseases of the circulatory (Cardiovascular) system
RC666-701
Language
English
ISSN
2047-9980
Abstract
Background Malnutrition is associated with poor prognosis in several cardiovascular diseases. However, its prognostic impact in patients undergoing transcatheter edge‐to‐edge mitral valve repair (TEER) is not well known. This study sought to assess the prevalence, clinical associations, and prognostic consequences of malnutrition in patients undergoing TEER. Methods and Results A total of 892 patients undergoing TEER from the international MIVNUT (Mitral Valve Repair and Nutritional Status) registry were studied. Malnutrition status was assessed with the Controlling Nutritional Status score. The association of nutritional status with mortality was analyzed with multivariable Cox regression models, whereas the association with heart failure admission was assessed by Fine‐Gray models, with death as a competing risk. According to the Controlling Nutritional Status score, 74.4% of patients with TEER had any degree of malnutrition at the time of TEER (75.1% in patients with body mass index