Author

R. Nakayama

2 papers indexed here

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Open access Aug 2026

Prognostic significance of left atrial reservoir strain during exercise in patients with heart failure

LA reservoir strain at peak workload has prognostic value for adverse outcomes in both HFpEF and HFrEF, with a significant interaction between HF phenotype and LA reservoir strain at peak workload.

Yu Yoshida, Y. Takaya, R. Nakayama et al. · International Journal of Car... · 0 citations

Jul 2026

Association Between Left Atrial Stiffness Index and Clinical Outcomes in Chronic Heart Failure With Impaired Left Ventricular Systolic Function.

In patients with chronic HF and impaired LV systolic function, increased LASI was independently associated with cardiovascular death and HF hospitalization, suggesting that LASI may serve as a practical echocardiographic marker reflecting atrial dysfunction and hemodynamic burden.

R. Nakayama, Y. Takaya, M. Nakashima et al. · American Journal of Cardiolo... · 1 citation