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Dive into the research topics where Tsutomu Kawai is active.

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Featured researches published by Tsutomu Kawai.


Esc Heart Failure | 2015

Risk stratification of patients with chronic heart failure using cardiac iodine-123 metaiodobenzylguanidine imaging: incremental prognostic value over right ventricular ejection fraction

Shunsuke Tamaki; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takumi Kondo; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Sato; Masahiro Seo; Yasushi Sakata; Masatake Fukunami

Right ventricular (RV) systolic dysfunction has been shown to be an independent predictor of clinical outcome in patients with chronic heart failure (CHF), and cardiac metaiodobenzylguanidine (MIBG) imaging also provides prognostic information. We aimed to evaluate the long‐term predictive value of combining RV systolic dysfunction and abnormal findings of cardiac MIBG imaging on outcome in CHF patients.


Journal of the American College of Cardiology | 2015

NUTRITIONAL ASSESSMENT BY PROGNOSTIC NUTRITIONAL INDEX PROVIDES THE ADDITIONAL LONG-TERM PROGNOSTIC INFORMATION TO BODY MASS INDEX IN PATIENTS ADMITTED WITH ACUTE DECOMPENSATED HEART FAILURE

Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takumi Kondo; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Satoh; Masahiro Seo; Masatake Fukunami

Obesity Paradox is well recognized in patients (pts) with heart failure. Malnutrition is associated with increased mortality risk in pts with heart failure. However, there is little information available on the long-term prognostic significance of nutritional assessment in patients admitted with


Journal of the American College of Cardiology | 2015

PROGRESSIVE HYPONATREMIA DURING HEART FAILURE TREATMENT PROVIDES ADDITIONAL LONG-TERM PROGNOSTIC INFORMATION TO HEMOCONCENTRATION IN PATIENTS ADMITTED WITH ACUTE DECOMPENSATED HEART FAILURE

Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takumi Kondo; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Satoh; Masahiro Seo; Masatake Fukunami

Hemoconcentration (HC) during heart failure treatment is known to be associated with decreased mortality and rehospitalization in patients (pts) with acute decompensated heart failure (ADHF). On the other hand, progressive hyponatremia (pro-hypoNa) during hospitalization is reported to be associated


Journal of the American College of Cardiology | 2015

PREDICTION OF MODE OF DEATH IN PATIENTS WITH CHRONIC HEART FAILURE BY CARDIAC I-123 METAIODOBENZYLGUANIDINE IMAGING: A PROSPECTIVE COMPARATIVE STUDY WITH FRAGMENTED QRS COMPLEXES

Masahiro Seo; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takumi Kondo; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Satou; Masatake Fukunami

Background: : Prediction of mode of death (sudden cardiac death (SCD) and pump failure death (PFD)) in patients with chronic heart failure (CHF) may facilitate decisions about specific medications or devices. Cardiac I-123 metaiodobenzylguanidine (MIBG) imaging provides prognostic information in patients with CHF. On the other hand, fragmented QRS complexes (fQRS) on the 12-lead ECG have been associated with poor outcome in CHF patients. However, there is no information available on the comparison of the prognostic value about mode of death between MIBG imaging and fQRS in CHF patients.


Journal of the American College of Cardiology | 2014

MODERATE TO SEVERE ACUTE KIDNEY INJURY DURING HEART FAILURE TREATMENT PROVIDES THE ADDITIONAL LONG-TERM PROGNOSTIC INFORMATION TO MALNUTRITION IN PATIENTS ADMITTED WITH ACUTE DECOMPENSATED HEART FAILURE

Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Kentaro Ozu; Takumi Kondo; Kaoruko Sengoku; Hironori Yamamoto; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Masatake Fukunami

Malnutrition is associated with the increased mortality risk in patients (pts) with heart failure. Acute kidney injury (AKI) during heart failure treatment is also associated with poor outcome in pts admitted with acute decompensated heart failure (ADHF). However, there is no information available


Journal of the American College of Cardiology | 2014

EVEN STANDARD DOSE OF FUROSEMIDE IS ASSOCIATED WITH THE PROGRESSION OF CARDIORENAL SYNDROME IN PATIENTS WITH CHRONIC HEART FAILURE VIA CARDIAC SYMPATHETIC NERVE ACTIVATION

Takumi Kondo; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Kaoruko Sengoku; Kentaro Ozu; Hironori Yamamoto; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Masatake Fukunami

High dose of loop diuretics has been associated with poor outcome in heart failure patients. However, it remains to be uncertain whether even standard dose of diuretics would be related to worsening renal function and cardiac events in chronic heart failure (CHF) patients, from a viewpoint of


Journal of the American College of Cardiology | 2013

CARDIAC I-123 METAIODOBENZYLGUANIDINE IMAGING COULD IDENTIFY PATIENTS WITH CHRONIC HEART FAILURE AND LVEF<35% AT LOW RISK FOR SUDDEN CARDIAC DEATH FOR FIVE YEARS

Tsutomu Kawai; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Tadao Fujimoto; Takashi Naito; Kentaro Ozu; Hironori Yamamoto; Kaoruko Sengoku; Takumi Kondo; Satoshi Takahashi; Masatake Fukunami

Patients (pts) with chronic heart failure (CHF) at risk of sudden cardiac death (SCD) are often treated with implantable cardiac defibrillator (ICD), but current criteria for device use, based largely on LVEF, leads many pts receiving ICDs that never deliver therapy. It is of clinical significance


Journal of the American College of Cardiology | 2013

PERSISTENCE OF HYPONATREMIA IMPLIES LONG-TERM POOR OUTCOMES IN PATIENTS WITH CHRONIC HEART FAILURE

Tadao Fujimoto; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takashi Naito; Kentaro Ozu; Kaoruko Sengoku; Hironori Yamamoto; Tsutomu Kawai; Satoshi Takahashi; Masatake Fukunami

Hyponatremia is a common electrolyte abnormality in patients with chronic heart failure (CHF). It was reported that hyponatremia is associated with increased mortality in CHF patients. However, the prognostic significance of persistent hyponatremia remains to be unclear in CHF patients. We sought to


American Journal of Cardiology | 2015

Usefulness of Cardiac Meta-Iodobenzylguanidine Imaging to Identify Patients With Chronic Heart Failure and Left Ventricular Ejection Fraction <35% at Low Risk for Sudden Cardiac Death

Tsutomu Kawai; Takahisa Yamada; Shunsuke Tamaki; Takashi Morita; Yoshio Furukawa; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Takumi Kondo; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Sato; Masahiro Seo; Yasushi Sakata; Masatake Fukunami


Heart and Vessels | 2017

The CHADS2 score predicts ischemic stroke in chronic heart failure patients without atrial fibrillation: comparison to other stroke risk scores.

Takumi Kondo; Takahisa Yamada; Takashi Morita; Yoshio Furukawa; Shunsuke Tamaki; Yusuke Iwasaki; Masato Kawasaki; Atsushi Kikuchi; Tsutomu Kawai; Satoshi Takahashi; Masashi Ishimi; Hideyuki Hakui; Tatsuhisa Ozaki; Yoshihiro Sato; Masahiro Seo; Yasushi Sakata; Masatake Fukunami

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Takahisa Yamada

Sapporo Medical University

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Yoshio Furukawa

Hyogo College of Medicine

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