Pulmonary Vascular Alterations on Computed Tomography Imaging and Outcomes in Heart Failure With Preserved Ejection Fraction: a Preliminary Data

Autor: Kuniko Yoshida, Masahiko Kurabayashi, Masaru Obokata, Tomonari Harada, Kazuki Kagami, Hayato Adachi, Masao Takemura, Kotaro Yoshida, Koichi Yamaguchi, Toshimitsu Kato, Hidemi Sorimachi, Takeshi Adachi
Rok vydání: 2021
Předmět:
Zdroj: Journal of Cardiac Failure. 27:1031-1033
ISSN: 1071-9164
Popis: Background Pulmonary vascular disease may play an important role in the pathophysiology of heart failure (HF) with preserved ejection fraction (HFpEF). However, no study has demonstrated noninvasive quantification of pulmonary vascular alterations in HFpEF. This study sought to determine the association between pulmonary vascular alterations quantified by chest computed tomography scan and clinical outcomes in HFpEF. Methods and Results Pulmonary vascular alterations were quantified in 151 patients with HFpEF who underwent noncontrast chest computed tomography scan by measuring the percentage of total cross-sectional area (CSA) of pulmonary vessels less than 5 mm2 to the total lung area (%CSA Conclusions A higher %CSA
Databáze: OpenAIRE