Search Results - "AONUMA, KAZUTAKA"

Epidemiology of Arrhythmias and Sudden Cardiac Death in Asia by Murakoshi, Nobuyuki, Aonuma, Kazutaka

“…Cardiac arrhythmias are cardiac rhythm disorders that comprise an important epidemiological and public health problem. Cardiac arrhythmias are significantly…”
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Clinical Implications of Intrarenal Hemodynamic Evaluation by Doppler Ultrasonography in Heart Failure by Iida, Noriko, BA, Seo, Yoshihiro, MD, Sai, Seika, MD, Machino-Ohtsuka, Tomoko, MD, Yamamoto, Masayoshi, MD, Ishizu, Tomoko, MD, Kawakami, Yasushi, MD, Aonuma, Kazutaka, MD

“…Abstract Objectives This study clarified the characteristics of intrarenal Doppler ultrasonography (IRD) profiles and their prognostic implications in heart…”
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Efficacy and Safety of SATAKE HotBalloon® Catheter for Treatment of Paroxysmal Atrial Fibrillation　― A Post-Marketing Surveillance Study by Yoshida, Yukihiko, Yamane, Teiichi, Nakahara, Shiro, Kobori, Atsushi, Sohara, Hiroshi, Aonuma, Kazutaka, Satake, Shutaro, Investigators, HotBalloon PMS Study

“…Background:SATAKE HotBalloon®catheter (HBC) is a radiofrequency balloon catheter for the treatment of atrial fibrillation (AF), and was approved for use in…”
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Left Ventricular Strain and Transmural Distribution of Structural Remodeling in Hypertensive Heart Disease by Ishizu, Tomoko, Seo, Yoshihiro, Kameda, Yuri, Kawamura, Ryo, Kimura, Taizou, Shimojo, Nobutake, Xu, Dongzhu, Murakoshi, Nobuyuki, Aonuma, Kazutaka

“…Left ventricular (LV) systolic wall strain is a new candidate for prognostic indicator of hypertensive heart failure. It remains unclear how underlying…”
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Acute and long-term results of bipolar radiofrequency catheter ablation of refractory ventricular arrhythmias of deep intramural origin by Igarashi, Miyako, Nogami, Akihiko, Fukamizu, Seiji, Sekiguchi, Yukio, Nitta, Junichi, Sakamoto, Naka, Sakamoto, Yuichiro, Kurosaki, Kenji, Takahashi, Yoshihide, Kimata, Akira, Komatsu, Yuki, Machino, Takeshi, Kuroki, Kenji, Yamasaki, Hiro, Aonuma, Kazutaka, Ieda, Masaki

“…Successful bipolar radiofrequency catheter ablation (RFCA) of refractory ventricular arrhythmias (VAs) has been reported. However, the efficacy, safety, and…”
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Novel Mechanistic Insights Into Atrial Functional Mitral Regurgitation　– 3-Dimensional Echocardiographic Study by Machino-Ohtsuka, Tomoko, Seo, Yoshihiro, Ishizu, Tomoko, Sato, Kimi, Sugano, Akinori, Yamamoto, Masayoshi, Hamada-Harimura, Yoshie, Aonuma, Kazutaka

“…Background:Left atrial remodeling caused by persistent atrial fibrillation (AF) causes atrial functional mitral regurgitation (MR), even though left…”
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HotBalloon Pulmonary Vein Isolation Registry Study　― Real-World Efficacy and Safety of HotBalloon Ablation by Yamasaki, Hiro, Nakahara, Shiro, Sohara, Hiroshi, Yoshida, Yukihiko, Kohno, Tsunesuke, Shimane, Akira, Miyauchi, Yasushi, Kusano, Kengo, Inden, Yasuya, Yamane, Teiichi, Aonuma, Kazutaka, HARVEST (HotBalloon Pulmonary Vein Isolation Registry) Study Investigators

“…Background: Radiofrequency hotballoon (RHB) is an ablation device used for atrial fibrillation (AF) treatment. The efficacy and safety of RHB-based pulmonary…”
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Real-World Investigation on Anticoagulation Management Before and After Catheter Ablation for Atrial Fibrillation in Japan　― Periprocedural and Long-Term Outcomes by Nogami, Akihiko, Soejima, Kyoko, Morishima, Itsuro, Hiroshima, Kenichi, Kato, Ritsushi, Sakagami, Satoru, Miura, Fumiharu, Okawa, Keisuke, Kimura, Tetsuya, Inoue, Takashi, Takita, Atsushi, Uno, Kikuya, Kumagai, Koichiro, Kurita, Takashi, Gosho, Masahiko, Aonuma, Kazutaka, Investigators, for the RYOUMA

“…Background: Optimal periprocedural oral anticoagulant (OAC) therapy before catheter ablation (CA) for atrial fibrillation (AF) and the safety profile of OAC…”
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Cardio-oncology: a multidisciplinary approach for detection, prevention and management of cardiac dysfunction in cancer patients by Tajiri, Kazuko, Aonuma, Kazutaka, Sekine, Ikuo

“…Cardiac dysfunction that develops during or after completion of cancer therapy is a growing health concern that should be addressed in a multidisciplinary…”
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Three-Dimensional Speckle Tracking Echocardiography: A Promising Tool for Cardiac Functional Analysis by Seo, Yoshihiro, Ishizu, Tomoko, Atsumi, Akiko, Kawamura, Ryo, Aonuma, Kazutaka

“…Speckle tracking echocardiography (STE) was popularized in the first decade of this century. Analysis of cardiac mechanics has been the focus of ultrasonics,…”
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Gamma-Glutamyl Transferase as a Risk Biomarker of Cardiovascular Disease　― Does It Have Another Face? by Seo, Yoshihiro, Aonuma, Kazutaka

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The prognostic value of early repolarization (J wave) and ST-segment morphology after J wave in Brugada syndrome: Multicenter study in Japan by Takagi, Masahiko, MD, PhD, Aonuma, Kazutaka, MD, PhD, Sekiguchi, Yukio, MD, PhD, Yokoyama, Yasuhiro, MD, Aihara, Naohiko, MD, Hiraoka, Masayasu, MD, PhD, FHRS

“…Background The prognostic value of a J wave and ST-segment morphology after J wave in inferolateral leads in Brugada syndrome (BS) is still unknown. Objective…”
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Neutrophil Elastase Deficiency Ameliorates Myocardial Injury Post Myocardial Infarction in Mice by Ogura, Yukino, Tajiri, Kazuko, Murakoshi, Nobuyuki, Xu, DongZhu, Yonebayashi, Saori, Li, Siqi, Okabe, Yuta, Feng, Duo, Shimoda, Yuzuno, Song, Zoughu, Mori, Haruka, Yuan, Zixun, Aonuma, Kazutaka, Ieda, Masaki

“…Neutrophils are recruited into the heart at an early stage following a myocardial infarction (MI). These secrete several proteases, one of them being…”
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Global and Regional Right Ventricular Function Assessed by Novel Three-Dimensional Speckle-Tracking Echocardiography by Ishizu, Tomoko, Seo, Yoshihiro, Atsumi, Akiko, Tanaka, Yumiko Oishi, Yamamoto, Masayoshi, Machino-Ohtsuka, Tomoko, Horigome, Hitoshi, Aonuma, Kazutaka, Kawakami, Yasushi

“…Accurate assessment of global and regional right ventricular (RV) systolic function is challenging. The aims of this study were to confirm the reliability and…”
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Concomitant obstructive sleep apnea increases the recurrence of atrial fibrillation following radiofrequency catheter ablation of atrial fibrillation: Clinical impact of continuous positive airway pressure therapy by Naruse, Yoshihisa, MD, Tada, Hiroshi, MD, FHRS, Satoh, Makoto, MD, Yanagihara, Mariko, MD, Tsuneoka, Hidekazu, MD, Hirata, Yumi, PhD, Ito, Yoko, MD, Kuroki, Kenji, MD, Machino, Takeshi, MD, Yamasaki, Hiro, MD, Igarashi, Miyako, MD, Sekiguchi, Yukio, MD, Sato, Akira, MD, Aonuma, Kazutaka, MD

“…Background Recent studies have suggested an emerging link between obstructive sleep apnea (OSA) and atrial fibrillation (AF). Patients with OSA are less likely…”
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Renoprotective effects of tolvaptan in hypertensive heart failure rats depend on renal decongestion by Chiba, Hiroki, Seo, Yoshihiro, Sai, Seika, Namekawa, Mikiko, Ishizu, Tomoko, Aonuma, Kazutaka

“…The vasopressin type 2 receptor antagonist tolvaptan may have renoprotective effects in patients with heart failure (HF). This study aimed to reveal the…”
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Role of Cardiac Multidetector Computed Tomography Beyond Coronary Angiography by Sato, Akira, Aonuma, Kazutaka

“…Cardiac multidetector computed tomography (MDCT) has become a useful noninvasive modality for anatomical imaging of coronary artery disease (CAD). Currently,…”
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Randomized crossover trial of 2-week Garment electrocardiogram with dry textile electrode to reveal instances of post-ablation recurrence of atrial fibrillation underdiagnosed during 24-hour Holter monitoring by Machino, Takeshi, Aonuma, Kazutaka, Maruo, Kazushi, Komatsu, Yuki, Yamasaki, Hiro, Igarashi, Miyako, Nogami, Akihiko, Ieda, Masaki

“…Atrial fibrillation (AF) is the most common arrhythmia and often recurs despite catheter ablation. The recurrence of AF is often underdiagnosed by standard…”
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A worldwide experience of the management of battery failures and chronic device retrieval of the Nanostim leadless pacemaker by Lakkireddy, Dhanunjaya, Knops, Reinoud, Atwater, Brett, Neuzil, Petr, Ip, John, Gonzalez, Elkin, Friedman, Paul, Defaye, Pascal, Exner, Derek, Aonuma, Kazutaka, Doshi, Rahul, Sperzel, Johannes, Reddy, Vivek

“…The Nanostim leadless pacemaker (LP) met the primary endpoints in an investigational device exemption trial, and was shown to be fully retrievable…”
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The influence of central arterial compliance on cerebrovascular hemodynamics: insights from endurance training intervention by Tomoto, Tsubasa, Sugawara, Jun, Nogami, Yoshie, Aonuma, Kazutaka, Maeda, Seiji

“…Normally, central elastic arteries (e.g., aorta and common carotid artery) effectively buffer cardiac pulsation-induced flow/pressure fluctuations. With…”
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