Search Results - "Takagi, Masahiko"

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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Functionally validated SCN5A variants allow interpretation of pathogenicity and prediction of lethal events in Brugada syndrome by Ishikawa, Taisuke, Kimoto, Hiroki, Mishima, Hiroyuki, Yamagata, Kenichiro, Ogata, Soshiro, Aizawa, Yoshiyasu, Hayashi, Kenshi, Morita, Hiroshi, Nakajima, Tadashi, Nakano, Yukiko, Nagase, Satoshi, Murakoshi, Nobuyuki, Kowase, Shinya, Ohkubo, Kimie, Aiba, Takeshi, Morimoto, Shimpei, Ohno, Seiko, Kamakura, Shiro, Nogami, Akihiko, Takagi, Masahiko, Karakachoff, Matilde, Dina, Christian, Schott, Jean-Jacques, Yoshiura, Koh-Ichiro, Horie, Minoru, Shimizu, Wataru, Nishimura, Kunihiro, Kusano, Kengo, Makita, Naomasa

“…Abstract Aims The prognostic value of genetic variants for predicting lethal arrhythmic events (LAEs) in Brugada syndrome (BrS) remains controversial. We…”
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Clinical Usefulness of Wearable Cardioverter Defibrillator (WCD) and Current Understanding of Its Clinical Indication in Japan by Niwano, Shinichi, Sekiguchi, Yukio, Ishii, Yosuke, Iwasaki, Yuki, Kato, Ritsushi, Okamura, Hideo, Takagi, Masahiko, Kurita, Takashi, Nitta, Takashi

“…Prevention of sudden cardiac death (SCD) has become an important issue in today’s cardiovascular field, together with various developments in secondary…”
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Risk stratification of ventricular fibrillation in Brugada syndrome using noninvasive scoring methods by Kawazoe, Hiroshi, MD, Nakano, Yukiko, MD, PhD, Ochi, Hidenori, MD, PhD, Takagi, Masahiko, MD, PhD, Hayashi, Yusuke, MD, PhD, Uchimura, Yuko, MD, PhD, Tokuyama, Takehito, MD, PhD, Watanabe, Yoshikazu, MD, PhD, Matsumura, Hiroya, MD, Tomomori, Shunsuke, MD, Sairaku, Akinori, MD, Suenari, Kazuyoshi, MD, PhD, Awazu, Akinori, PhD, Miwa, Yosuke, MD, PhD, Soejima, Kyoko, MD, PhD, Chayama, Kazuaki, MD, PhD, Kihara, Yasuki, MD, PhD

“…Background Risk stratification for ventricular fibrillation (VF) in patients with Brugada syndrome (BrS) remains controversial. Objective The purpose of this…”
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Prognostic factors for long-term outcomes in acute decompensated heart failure patients under tolvaptan treatment by Matsumura, Koichiro, Morishita, Shun, Taniguchi, Naoki, Takehana, Kazuya, Takahashi, Hiroki, Otagaki, Munemitsu, Yoshioka, Kei, Yamamoto, Yoshihiro, Takagi, Masahiko, Shiojima, Ichiro

“…Inconsistent results have been reported concerning the effect of tolvaptan treatment on long-term prognostic outcomes in patients with acute decompensated…”
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Reassessment of practical usage and accumulation of real‐world data of wearable cardioverter defibrillator (WCD) in Japan—Design paper for J‐WCDR study by Niwano, Shinichi, Abe, Haruhiko, Takagi, Masahiko, Sekiguchi, Yukio, Iwasaki, Yu‐Ki, Kato, Ritsushi, Kondo, Yusuke, Kurita, Takashi, Nitta, Takashi, Nogami, Akihiko

“…Although implantable cardioverter defibrillators (ICDs) are a powerful preventive therapy for cardiac sudden death, there are some populations in whom ICDs…”
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Utility of 12-lead and signal-averaged Holter electrocardiograms after pilsicainide provocation for risk stratification in Brugada syndrome by Kakihara, Jun, Takagi, Masahiko, Hayashi, Yusuke, Tatsumi, Hiroaki, Doi, Atsushi, Yoshiyama, Minoru

“…Non-invasive risk stratification for ventricular fibrillation (VF) in Brugada syndrome (BrS) has not been fully evaluated. The aim of this study was to assess…”
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Administration of tolvaptan with reduction of loop diuretics ameliorates congestion with improving renal dysfunction in patients with congestive heart failure and renal dysfunction by Hanatani, Akihisa, Shibata, Atsushi, Kitada, Ryouko, Iwata, Shinichi, Matsumura, Yoshiki, Doi, Atsushi, Sugioka, Kenichi, Takagi, Masahiko, Yoshiyama, Minoru

“…In patients with congestive heart failure and renal dysfunction, high dose of diuretics are necessary to improve congestion, which may progress to renal…”
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A meta-analysis on the prognostic significance of inferolateral early repolarization pattern in Brugada syndrome by Georgopoulos, Stamatis, Letsas, Konstantinos P, Liu, Tong, Kalafateli, Maria, Korantzopoulos, Panagiotis, Bürkle, Gerd, Vlachos, Konstantinos, Giannopoulos, Georgios, Efremidis, Michael, Deftereos, Spyridon, Sideris, Antonios, Takagi, Masahiko, Yan, Gan-Xin, Ehrlich, Joachim R

“…The early repolarization (ER) pattern has been linked to an increased risk for arrhythmic death in various clinical settings. There are limited and conflicting…”
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Diagnostic value of electrocardiographic P-wave characteristics in atrial fibrillation recurrence and tachycardia-induced cardiomyopathy after catheter ablation by Doi, Atsushi, Takagi, Masahiko, Katayama, Hisashi, Yoshiyama, Tomotaka, Hayashi, Yusuke, Tatsumi, Hiroaki, Yoshiyama, Minoru

“…Abnormal P-wave characteristics were reportedly associated with left ventricular interstitial fibrosis as defined by cardiac magnetic resonance images. The…”
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Long‐term prognosis in patients with non‐type 1 Brugada electrocardiogram: Results from a large Japanese cohort of idiopathic ventricular fibrillation by Shinohara, Tetsuji, Takagi, Masahiko, Kamakura, Tsukasa, Sekiguchi, Yukio, Yokoyama, Yasuhiro, Aihara, Naohiko, Hiraoka, Masayasu, Aonuma, Kazutaka

“…Background Brugada syndrome (BrS) is diagnosed in patients with ST‐segment elevation with spontaneous, drug‐induced, or fever‐induced type 1 morphology…”
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Predictors of silent brain infarction on magnetic resonance imaging in patients with nonvalvular atrial fibrillation: A transesophageal echocardiographic study by Sugioka, Kenichi, MD, Takagi, Masahiko, MD, Sakamoto, Shinichi, MD, Fujita, Suwako, MD, Ito, Asahiro, MD, Iwata, Shinichi, MD, Matsumura, Yoshiki, MD, Nakagawa, Masashi, MD, Doi, Atsushi, MD, Miki, Yukio, MD, Yoshiyama, Minoru, MD, Ueda, Makiko, MD

“…Background Silent brain infarction (SBI) is often found in patients with atrial fibrillation (AF) and may be related to cognitive decline. We investigated the…”
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The usefulness of right ventriculography to aid anchoring a pacing lead to the right ventricular septum by Shimeno, Kenji, Yoshiyama, Tomotaka, Abe, Yukio, Akamatsu, Kanako, Kagawa, Syunsuke, Matsushita, Tsukasa, Matsuo, Masanori, Matsumura, Yoshiki, Matsumoto, Ryo, Kamimori, Kimio, Naruko, Takahiko, Doi, Atsuhi, Takagi, Masahiko, Yoshiyama, Minoru

“…Although right ventricular septal pacing is thought to be more effective in minimizing pacing-induced left ventricular dysfunction, the accurate way to anchor…”
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Utility of T-wave alternans during night time as a predictor for ventricular fibrillation in patients with Brugada syndrome by Sakamoto, Shogo, Takagi, Masahiko, Tatsumi, Hiroaki, Doi, Atsushi, Sugioka, Kenichi, Hanatani, Akihisa, Yoshiyama, Minoru

“…The prognostic value of T-wave alternans (TWA) during the night time in patients with Brugada syndrome (Br-S) remains unknown. We assessed TWA for risk…”
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Successful Radiofrequency Catheter Ablation for Electrical Storm of Ventricular Fibrillation in a Patient With Brugada Syndrome by Nakagawa, Eiichiro, Takagi, Masahiko, Tatsumi, Hiroaki, Yoshiyama, Minoru

“…The case of a 41-year-old man with Brugada syndrome (BS) who suffered electrical storms (ES) of ventricular fibrillation (VF) is presented. Although…”
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A Decision Tree-Based Survival Analysis of Patients with a History of Inappropriate Implantable Cardioverter-Defibrillator Therapy by Yamamoto, Masaru, Okajima, Katsunori, Shimane, Akira, Ozawa, Tomoya, Morishima, Itsuro, Asai, Toru, Takagi, Masahiko, Kasai, Atsunobu, Fujii, Eitaro, Kiyono, Ken, Watanabe, Eiichi, Ozaki, Yukio

“…Implantable cardioverter-defibrillators (ICDs) improve survival in patients who are at risk of sudden death. However, inappropriate therapy is commonly given…”
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A multicenter study comparing the outcome of catheter ablation of atrial fibrillation between cryoballoon and radiofrequency ablation in patients with heart failure (CRABL‐HF): Study design by Miyamoto, Koji, Hasegawa, Kanae, Takahashi, Hiroki, Masue, Yoh, Kataoka, Naoya, Fukuzawa, Koji, Ashikaga, Keiichi, Noda, Takashi, Satomi, Kazuhiro, Tada, Hiroshi, Takagi, Masahiko, Yasuda, Satoshi, Kusano, Kengo

“…Background Catheter ablation of atrial fibrillation (AF) is increasingly performed worldwide in patients with heart failure (HF). However, it has been recently…”
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Safety and efficacy of high-rate cutoff and long detection interval ICD programming in secondary prevention patients by Hayashi, Yusuke, Takagi, Masahiko, Kakihara, Jun, Sakamoto, Shogo, Doi, Atsushi, Sugioka, Kenichi, Hanatani, Akihisa, Yoshiyama, Minoru

“…Several trials demonstrated that a long detection interval and a high-rate cutoff reduced implantable cardioverter-defibrillator (ICD) therapy in primary…”
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The utility of T-wave alternans during the morning in the summer for the risk stratification of patients with Brugada syndrome by Sakamoto, Shogo, Takagi, Masahiko, Kakihara, Jun, Hayashi, Yusuke, Doi, Atsushi, Sugioka, Kenichi, Yoshiyama, Minoru

“…The prognostic value of the seasonal variations of T-wave alternans (TWA) and heart rate variability (HRV), and the seasonal distribution of ventricular…”
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Impact of simple electrocardiographic markers as predictors for deterioration of left ventricular function in patients with frequent right ventricular apical pacing by Hayashi, Yusuke, Takagi, Masahiko, Kakihara, Jun, Sakamoto, Shogo, Tatsumi, Hiroaki, Doi, Atsushi, Iwata, Shinichi, Sugioka, Kenichi, Yoshiyama, Minoru

“…Several trials demonstrated that frequent right ventricular apical pacing (RVAP) was associated with cardiac dysfunction and an increased rate of heart failure…”
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