Autor: |
Takahiro Nishihara, Yoichi Takaya, Rie Nakayama, Yu Yoshida, Norihisa Toh, Toru Miyoshi, Kazufumi Nakamura, Shinsuke Yuasa |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
ESC Heart Failure, Vol 11, Iss 6, Pp 4019-4027 (2024) |
Druh dokumentu: |
article |
ISSN: |
2055-5822 |
DOI: |
10.1002/ehf2.14846 |
Popis: |
Abstract Aims Although right ventricular (RV) dysfunction is associated with adverse outcomes in tricuspid regurgitation (TR), the potential role of right atrial (RA) function is unknown. We aimed to investigate the relationship between RA function and clinical outcomes in patients with significant TR. Methods This retrospective study included 169 outpatients with moderate or severe TR due to left‐sided heart diseases who underwent transthoracic echocardiography between June 2020 and April 2023 (average age, 75 ± 10 years; male, 40%). Patients with atrial fibrillation were excluded from this study due to the inaccuracy of the evaluation using 2D speckle‐tracking echocardiography. RA function was compared between patients with and without events, which were defined as all‐cause mortality or hospitalization due to heart failure. RA function was calculated as RA global longitudinal strain (RAGLS) with the 2D speckle‐tracking echocardiography. Results During a median follow‐up of 13 months, 19 patients had events (all‐cause mortality: 14 cases, hospitalization due to heart failure: 5 cases). RAGLS was lower in patients with events than in those without events (13% ± 10% vs. 18% ± 9%, P = 0.02). When the patients were categorized into two groups [low RAGLS ≤ 16.2% vs. high RAGLS > 16.2%, high RA volume index (RAVI) ≥ 50 mL/m2 vs. low RAVI |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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