Publications by authors named "Satoshi Okayama"

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Effects of Transcutaneous Auricular Vagus Nerve Stimulation on Hemodynamics and Autonomic Function During Exercise Stress Tests in Healthy Volunteers.
Yosuke Yoshida, Satoshi Okayama, Daisuke Fujihara, Midori Taniyama, Ayami Yamada

Circ Rep· May 2025

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Reverse Remodeling and Non-Contrast T1 Hypointense Infarct Core in Patients With Reperfused Acute Myocardial Infarction.
Yukihiro Hashimoto, Tsunenari Soeda, Ayako Seno, Satoshi Okayama, Nozomi Fukuda

Circ J· November 2022

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Long-term prognosis of patients undergoing radiofrequency catheter ablation for atrial fibrillation: comparison between heart failure subtypes based on left ventricular ejection fraction.
Hajime Fujimoto, Naofumi Doi, Satoshi Okayama, Masaki Naito, Atsushi Kobori

Europace· April 2022

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Prevalence of mitral annular calcification and its association with mitral valvular disease.
Hiroyuki Okura, Yasuki Nakada, Maki Nogi, Satomi Ishihara, Akihiko Okamura, Satoshi Okayama

Echocardiography· November 2021

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Impact of Atrial Fibrillation on the Prognosis of Acute Decompensated Heart Failure With and Without Mitral Regurgitation.
Kaeko Hirai, Rika Kawakami, Maki Nogi, Satomi Ishihara, Yukihiro Hashimoto, Satoshi Okayama

Circ Rep· July 2021

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Local Action of Neprilysin Exacerbates Pressure Overload Induced Cardiac Remodeling.
Hitoshi Nakagawa, Takuya Kumazawa, Kenji Onoue, Yasuki Nakada, Tomoya Nakano, Satoshi Okayama

Hypertension· June 2021

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Predominant subtype of heart failure after acute myocardial infarction is heart failure with non-reduced ejection fraction.
Daisuke Kamon, Yu Sugawara, Tsunenari Soeda, Akihiko Okamura, Yasuki Nakada, Satoshi Okayama

ESC Heart Fail· February 2021

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Serum iron: a new predictor of adverse outcomes independently from serum hemoglobin levels in patients with acute decompensated heart failure.
Tomoya Ueda, Rika Kawakami, Kazutaka Nogi, Maki Nogi, Satomi Ishihara, Satoshi Okayama

Sci Rep· January 2021

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Role of climatic factors in the incidence of Takotsubo syndrome: A nationwide study from 2012 to 2016.
Koshiro Kanaoka, Satoshi Okayama, Satoshi Terasaki, Tomoya Nakano, Masanobu Ishii

ESC Heart Fail· October 2020

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Effects of Fatty Acid Therapy in Addition to Strong Statin on Coronary Plaques in Acute Coronary Syndrome: An Optical Coherence Tomography Study.
Yoko Kita, Makoto Watanabe, Daisuke Kamon, Tomoya Ueda, Tsunenari Soeda, Satoshi Okayama

J Am Heart Assoc· August 2020

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"Hidden" takotsubo cardiomyopathy in cardiac care unit.
Hiroyuki Okura, Yasuki Nakada, Satomi Ishihara, Maki Nogi, Kenji Onoue, Satoshi Okayama

J Echocardiogr· June 2020

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Low Insulin Is an Independent Predictor of All-Cause and Cardiovascular Death in Acute Decompensated Heart Failure Patients Without Diabetes Mellitus.
Maki Nogi, Rika Kawakami, Satomi Ishihara, Kaeko Hirai, Yasuki Nakada, Satoshi Okayama

J Am Heart Assoc· May 2020

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Incidence and Clinical Significance of 30-Day and 90-Day Rehospitalization for Heart Failure Among Patients With Acute Decompensated Heart Failure in Japan　- From the NARA-HF Study.
Satomi Ishihara, Rika Kawakami, Maki Nogi, Kaeko Hirai, Yukihiro Hashimoto, Satoshi Okayama

Circ J· January 2020

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Impact of Board-Certified Cardiologist Characteristics on Risk of In-Hospital Mortality.
Mika Watanabe, Kihei Yoneyama, Michikazu Nakai, Koshiro Kanaoka, Satoshi Okayama

Circ Rep· December 2019

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Association between the number of board-certified cardiologists and the risk of in-hospital mortality: a nationwide study involving the Japanese registry of all cardiac and vascular diseases.
Kihei Yoneyama, Koshiro Kanaoka, Satoshi Okayama, Kunihiro Nishimura, Michikazu Nakai

BMJ Open· December 2019

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Differences in blood pressure riser pattern in patients with acute heart failure with reduced mid-range and preserved ejection fraction.
Tomoya Ueda, Rika Kawakami, Yasuki Nakada, Tomoya Nakano, Hitoshi Nakagawa, Satoshi Okayama

ESC Heart Fail· October 2019

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AST-120, an Oral Carbon Absorbent, Protects against the Progression of Atherosclerosis in a Mouse Chronic Renal Failure Model by Preserving sFlt-1 Expression Levels.
Yasuki Nakada, Kenji Onoue, Tomoya Nakano, Satomi Ishihara, Takuya Kumazawa, Satoshi Okayama

Sci Rep· October 2019

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Number of Cardiologists per Cardiovascular Beds and In-Hospital Mortality for Acute Heart Failure: A Nationwide Study in Japan.
Koshiro Kanaoka, Satoshi Okayama, Michikazu Nakai, Yoko Sumita, Kenji Onoue

J Am Heart Assoc· September 2019

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Plasma Renin Activity Is an Independent Prognosticator in Patients With Myocardial Infarction.
Daisuke Kamon, Hiroyuki Okura, Akihiko Okamura, Yasuki Nakada, Yukihiro Hashimoto, Satoshi Okayama

Circ J· May 2019

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Simple Risk Score to Predict Survival in Acute Decompensated Heart Failure　- AB Score.
Yasuki Nakada, Rika Kawakami, Shouji Matsushima, Tomomi Ide, Koshiro Kanaoka, Satoshi Okayama

Circ J· April 2019

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Hospitalization Costs for Patients With Acute Congestive Heart Failure in Japan.
Koshiro Kanaoka, Satoshi Okayama, Michikazu Nakai, Yoko Sumita, Kunihiro Nishimura

Circ J· April 2019

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Value of Placental Growth Factor as a Predictor of Adverse Events During the Acute Phase of Acute Decompensated Heart Failure.
Yasuki Nakada, Rika Kawakami, Masaru Matsui, Tomoya Ueda, Tomoya Nakano, Satoshi Okayama

Circ J· January 2019

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Number of Board-Certified Cardiologists and Acute Myocardial Infarction-Related Mortality in Japan　- JROAD and JROAD-DPC Registry Analysis.
Koshiro Kanaoka, Satoshi Okayama, Kihei Yoneyama, Michikazu Nakai, Kunihiro Nishimura

Circ J· October 2018

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Alteration of β-Adrenoceptor Signaling in Left Ventricle of Acute Phase Takotsubo Syndrome: a Human Study.
Tomoya Nakano, Kenji Onoue, Yasuki Nakada, Hitoshi Nakagawa, Takuya Kumazawa, Satoshi Okayama

Sci Rep· August 2018

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Prognostic Value of Urinary Neutrophil Gelatinase-Associated Lipocalin on the First Day of Admission for Adverse Events in Patients With Acute Decompensated Heart Failure.
Yasuki Nakada, Rika Kawakami, Masaru Matsui, Tomoya Ueda, Tomoya Nakano, Satoshi Okayama

J Am Heart Assoc· May 2017

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