Search Results - "Harada, Tomonari"

The H2FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction by Amanai, Shiro, Harada, Tomonari, Kagami, Kazuki, Yoshida, Kuniko, Kato, Toshimitsu, Wada, Naoki, Obokata, Masaru

“…Exercise intolerance is a primary manifestation in patients with heart failure with preserved ejection fraction (HFpEF) and is associated with abnormal…”
Get full text

Echocardiography in the diagnostic evaluation and phenotyping of heart failure with preserved ejection fraction by Harada, Tomonari, Kagami, Kazuki, Kato, Toshimitsu, Obokata, Masaru

“…•The demonstration of elevated left ventricular (LV) filling pressure, in which echocardiography plays a central role, is crucial in diagnosing heart failure…”
Get full text

Ketone body and FGF21 coordinately regulate fasting-induced oxidative stress response in the heart by Kawakami, Ryo, Sunaga, Hiroaki, Iso, Tatsuya, Kaneko, Ryosuke, Koitabashi, Norimichi, Obokata, Masaru, Harada, Tomonari, Matsui, Hiroki, Yokoyama, Tomoyuki, Kurabayashi, Masahiko

“…Ketone body β-hydroxybutyrate (βOHB) and fibroblast growth factor-21 (FGF21) have been proposed to mediate systemic metabolic response to fasting. However, it…”
Get full text

The roles of global longitudinal strain imaging in contemporary clinical cardiology by Kato, Toshimitsu, Harada, Tomonari, Kagami, Kazuki, Obokata, Masaru

“…Myocardial deformation imaging is now readily available during routine echocardiography and plays an important role in the advanced care of cardiovascular…”
Get full text

Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction by Harada, Tomonari, Araki, Takeshi, Sunaga, Hiroaki, Kagami, Kazuki, Yoshida, Kuniko, Kato, Toshimitsu, Kawakami, Ryo, Tomono, Junichi, Wada, Naoki, Iso, Tatsuya, Kurabayashi, Masahiko, Obokata, Masaru

“…Elevated intracardiac pressure at rest and/or exercise is a fundamental abnormality in heart failure with preserved ejection fraction (HFpEF). Fatty…”
Get full text

Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction by Saito, Yuki, Obokata, Masaru, Harada, Tomonari, Kagami, Kazuki, Murata, Makoto, Sorimachi, Hidemi, Kato, Toshimitsu, Wada, Naoki, Okumura, Yasuo, Ishii, Hideki

“…Cardiopulmonary exercise testing (CPET) may potentially differentiate heart failure (HF) with preserved ejection fraction (HFpEF) from noncardiac causes of…”
Get full text

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm by Kagami, Kazuki, Obokata, Masaru, Harada, Tomonari, Kato, Toshimitsu, Wada, Naoki, Adachi, Takeshi, Ishii, Hideki

“…Background Exercise‐induced high heart rate may impair exercise tolerance by reducing diastolic filling time and ventricular filling in heart failure with…”
Get full text

Exercise Stress Echocardiography in the Diagnostic Evaluation of Heart Failure with Preserved Ejection Fraction by Harada, Tomonari, Kagami, Kazuki, Kato, Toshimitsu, Ishii, Hideki, Obokata, Masaru

“…More than half of patients with heart failure have a preserved ejection fraction (HFpEF). The prevalence of HFpEF has been increasing worldwide and is expected…”
Get full text

Myocardial infiltration of B-cell lymphoblastic lymphoma detected by speckle tracking echocardiography: the importance of segmental longitudinal strain by Niwa, Kanako, Kato, Toshimitsu, Harada, Tomonari, Obakata, Masaru, Kimura, Takao, Ishii, Hideki, Murakami, Masami

“…Speckle tracking echocardiography (STE) showed a decreased global longitudinal strain (GLS) (−11.7%). [...]the left atrium was enlarged (left atrium volume…”
Get full text

Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction by Nagata, Reika, Harada, Tomonari, Omote, Kazunori, Iwano, Hiroyuki, Yoshida, Kotaro, Kato, Toshimitsu, Kurosawa, Koji, Nagai, Toshiyuki, Anzai, Toshihisa, Obokata, Masaru

“…Aims Right‐sided filling pressure is elevated in some patients with heart failure (HF) and preserved ejection fraction (HFpEF). We hypothesized that right…”
Get full text

Adiposity and clinical outcomes in East Asian patients with heart failure and preserved ejection fraction by Seki, Yuko, Obokata, Masaru, Harada, Tomonari, Kagami, Kazuki, Sorimachi, Hidemi, Saito, Yuki, Kato, Toshimitsu, Ishii, Hideki

“…Despite the obesity paradox, visceral adiposity is associated with poor clinical outcomes in patients with heart failure with preserved ejection fraction…”
Get full text

Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction–An exercise stress echocardiographic study by Naito, Ayami, Obokata, Masaru, Kagami, Kazuki, Harada, Tomonari, Sorimachi, Hidemi, Yuasa, Naoki, Saito, Yuki, Kato, Toshimitsu, Wada, Naoki, Adachi, Takeshi, Ishii, Hideki

“…Anemia is common in patients with heart failure with preserved ejection fraction (HFpEF) and is associated with exercise intolerance. However, there are…”
Get full text

A case of subvalvular pulmonary stenosis differentiated from a double-chambered right ventricle by transesophageal echocardiography: importance of detecting the pulmonary valve by Kato, Toshimitsu, Takama, Noriaki, Harada, Tomonari, Obokata, Masaru, Kurosawa, Koji, Kurabayashi, Masahiko, Murakami, Masami

“…Transesophageal echocardiography (TEE) detected the pulmonary valve (PV) and revealed subvalvular pulmonary stenosis (SubPS), rather than DCRV (Fig. 1d, e)…”
Get full text

The relationship between antecedent creatinine decreases and outcomes in patients undergoing hemodialysis by Harada, Tomonari, Sorimachi, Hidemi, Obokata, Masaru, Sunaga, Hiroaki, Ishida, Hideki, Ito, Kyoko, Ogawa, Tetsuya, Ando, Yoshitaka, Kurabayashi, Masahiko, Negishi, Kazuaki

“…Introduction Previous studies have demonstrated an association between low serum creatinine levels and adverse outcomes in patients undergoing maintenance…”
Get full text

A case of hemolysis after mitral valve repair: evaluation of hydrodynamic patterns by three-dimensional transesophageal echocardiography by Kato, Toshimitsu, Takama, Noriaki, Harada, Tomonari, Obokata, Masaru, Kurosawa, Koji, Kurabayashi, Masahiko, Murakami, Masami

“…[...]the detected MR jet is trivial. d The midesophageal two-chamber view shows prolapse of the anterior leaflet (A1) and a gap between A1 and the posterior…”
Get full text

Mycotic coronary artery aneurysm causing chest pain detected by transthoracic echocardiography: a potential blind spot of routine screening in parasternal short axis view by Kato, Toshimitsu, Takama, Noriaki, Aihara, Kazufumi, Harada, Tomonari, Obokata, Masaru, Kurabayashi, Masahiko, Murakami, Masami

“…The inner margin of the mass is relatively rough. c In the zoom view of the Off-PSAX, color Doppler echocardiography reveals vortex blood flow in the mass…”
Get full text

A case of rapid progression of a cardiac tumor originating from the coronary sinus observed by transthoracic echocardiography by Kato, Toshimitsu, Takama, Noriaki, Ishibashi, Yohei, Harada, Tomonari, Obokata, Masaru, Kurabayashi, Masahiko, Murakami, Masami

“…Transthoracic echocardiography (TTE) was performed. Compliance with ethical standards Conflict of interest Toshimitsu Kato, Noriaki Takama, Yohei Ishibashi,…”
Get full text

Pathophysiological role of fatty acid‐binding protein 4 in Asian patients with heart failure and preserved ejection fraction by Harada, Tomonari, Sunaga, Hiroaki, Sorimachi, Hidemi, Yoshida, Kuniko, Kato, Toshimitsu, Kurosawa, Koji, Nagasaka, Takashi, Koitabashi, Norimichi, Iso, Tatsuya, Kurabayashi, Masahiko, Obokata, Masaru

“…Aims Systemic metabolic impairment is the key pathophysiology of heart failure (HF) with preserved ejection fraction (HFpEF). Fatty acid‐binding protein 4…”
Get full text

Pathophysiologic Contributions of Visceral Adiposity to Left Ventricular Diastolic Dysfunction by Nagata, Reika, Obokata, Masaru, Matsui, Miki, Matsui, Hiroki, Seki, Yuko, Igarashi, Takamichi, Sunaga, Hiroaki, Kawakami, Ryo, Harada, Tomonari, Kagami, Kazuki, Saeki, Hiroshi, Shirabe, Ken, Iso, Tatsuya, Ishii, Hideki

“…Visceral fat produces inflammatory cytokines and may play a major role in heart failure with preserved ejection fraction (HFpEF). However, little data exist…”
Get full text

Effects of Mineralocorticoid Receptor Antagonists in Early-Stage Heart Failure With Preserved Ejection Fraction by Kagami, Kazuki, Obokata, Masaru, Harada, Tomonari, Saito, Yuki, Naito, Ayami, Sorimachi, Hidemi, Yuasa, Naoki, Kato, Toshimitsu, Wada, Naoki, Adachi, Takeshi, Ishii, Hideki

“…Hospitalization with a first episode of heart failure (HF) is a serious event associated with poor clinical outcomes in HF with preserved ejection fraction…”
Get full text