Search Results - "Mahara, Keitaro"

Artificial intelligence-enabled fully automated detection of cardiac amyloidosis using electrocardiograms and echocardiograms by Goto, Shinichi, Mahara, Keitaro, Beussink-Nelson, Lauren, Ikura, Hidehiko, Katsumata, Yoshinori, Endo, Jin, Gaggin, Hanna K., Shah, Sanjiv J., Itabashi, Yuji, MacRae, Calum A., Deo, Rahul C.

“…Patients with rare conditions such as cardiac amyloidosis (CA) are difficult to identify, given the similarity of disease manifestations to more prevalent…”
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Usefulness of the Transcatheter Aortic Valve Replacement Risk Score to Determine Mid-Term Outcomes by Saji, Mike, Tobaru, Tetsuya, Higuchi, Ryosuke, Mahara, Keitaro, Takamisawa, Itaru, Iguchi, Nobuo, Doi, Shinichiro, Okazaki, Shinya, Tamura, Harutoshi, Takanashi, Shuichiro, Takayama, Morimasa, Isobe, Mitsuaki

“…Background:The purpose of this study was to investigate if the transcatheter aortic valve replacement (TAVR) risk score can independently predict outcomes…”
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Impact of Acute Kidney Injury on Early to Long-Term Outcomes in Patients Who Underwent Surgery for Type A Acute Aortic Dissection by Ko, Toshiyuki, MD, Higashitani, Michiaki, MD, PhD, Sato, Akihiko, MD, Uemura, Yukari, PhD, Norimatsu, Togo, MD, Mahara, Keitaro, MD, PhD, Takamisawa, Itaru, MD, Seki, Atsushi, MD, PhD, Shimizu, Jun, MD, PhD, Tobaru, Tetsuya, MD, PhD, Aramoto, Haruo, MD, PhD, Iguchi, Nobuo, MD, PhD, Fukui, Toshihiro, MD, PhD, Watanabe, Masafumi, MD, PhD, Nagayama, Masatoshi, MD, PhD, Takayama, Morimasa, MD, PhD, Takanashi, Shuichiro, MD, PhD, Sumiyoshi, Tetsuya, MD, PhD, Komuro, Issei, MD, PhD, Tomoike, Hitonobu, MD, PhD

“…Acute kidney injury (AKI) is relatively common after cardiothoracic surgery for type A acute aortic dissection (TA-AAD) and increases mortality. We…”
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Impact of Pulmonary Artery-to-Aorta Ratio by CT on the Clinical Outcome in Heart Failure by Ieki, Hirotaka, Nagatomo, Yuji, Tsugu, Mayuko, Mahara, Keitaro, Iguchi, Nobuo, Isobe, Mitsuaki, Yoshikawa, Tsutomu

“…Previous studies have indicated that the ratio of pulmonary artery (PA) to ascending aorta (Ao) diameter as measured by computed tomography (PA/Ao) is strongly…”
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Validation of the Get With The Guideline–Heart Failure risk score in Japanese patients and the potential improvement of its discrimination ability by the inclusion of B-type natriuretic peptide level by Shiraishi, Yasuyuki, MD, Kohsaka, Shun, MD, PhD, Abe, Takayuki, PhD, Mizuno, Atsushi, MD, Goda, Ayumi, MD, PhD, Izumi, Yuki, MD, Yagawa, Mayuko, MD, Akita, Keitaro, MD, Sawano, Mitsuaki, MD, Inohara, Taku, MD, PhD, Takei, Makoto, MD, Kohno, Takashi, MD, PhD, Higuchi, Satoshi, MD, Yamazoe, Masahiro, MD, Mahara, Keitaro, MD, PhD, Fukuda, Keiichi, MD, PhD, Yoshikawa, Tsutomu, MD, PhD

“…Background Detailed characteristics of patients with acute heart failure (AHF) in Japan have not been elucidated. Furthermore, international application of…”
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A large-scale cohort study of long-term cardiac rehabilitation: A prospective cross-sectional study by Nakayama, Atsuko, Nagayama, Masatoshi, Morita, Hiroyuki, Tajima, Miyu, Mahara, Keitaro, Uemura, Yukari, Tomoike, Hitonobu, Komuro, Issei, Isobe, Mitsuaki

“…Few studies have evaluated the therapeutic effect of long-term cardiac rehabilitation (CR) and no large-scale survey of cardiovascular outcomes after long-term…”
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Right ventricular dysfunction is associated with exercise intolerance and poor prognosis in ischemic heart disease by Tajima, Miyu, Nakayama, Atsuko, Uewaki, Reina, Mahara, Keitaro, Isobe, Mitsuaki, Nagayama, Masatoshi

“…Right ventricular (RV) function is a prognostic factor in ischemic heart disease (IHD) patients, although its correlations with exercise capacity and cardiac…”
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Acute Aortic Valve Regurgitation Due to Spontaneous Rupture of Fenestrated Cusp Treated With Aortic Valve Repair by Mahara, Keitaro, Ota, Mitsuhiko, Kishiki, Kanako, Takanashi, Shuichiro

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Effect of Obesity on the Prognostic Impact of Atrial Fibrillation in Heart Failure With Preserved Ejection Fraction by Yagawa, Mayuko, Nagatomo, Yuji, Izumi, Yuki, Mahara, Keitaro, Tomoike, Hitonobu, Shiraishi, Yasuyuki, Kohno, Takashi, Mizuno, Atsushi, Goda, Ayumi, Kohsaka, Shun, Yoshikawa, Tsutomu, for the West Tokyo Heart Failure (WET-HF) Registry Collaborative Group

“…Background:Although obesity is associated with left ventricular hypertrophy, diastolic dysfunction, and occurrence of atrial fibrillation (AF), obese heart…”
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The Clinical Potential of Impella 5.0 Support in the Treatment of Recurrent Fulminant Viral Myocarditis with Profound Cardiogenic Shock by Ogawa, Shou, Suzuki, Makoto, Ochi, Hiroyuki, Saji, Mike, Mahara, Keitaro, Takamisawa, Itaru, Nishigawa, Kosaku, Furuichi, Yuko, Takanashi, Shuichiro, Isobe, Mitsuaki

“…We herein report the clinical potential of Impella 5.0 support, which is a catheter-mounted micro-axial left ventricular support device, in a 39-year-old man…”
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Severe functional mitral regurgitation manifested by isometric handgrip: revival of simple and non-invasive stress test in the era of transcatheter mitral valve repair by Higuchi, Ryosuke, Mahara, Keitaro, Saji, Mike, Tobaru, Tetsuya, Takayama, Morimasa

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Reconsideration of Inferior Vena Cava Parameters for Estimating Right Atrial Pressure in an East Asian Population　― Comparative Simultaneous Ultrasound-Catheterization Study by Kawata, Takayuki, Daimon, Masao, Lee, Seitetsu L., Kimura, Koichi, Sawada, Naoko, Chiang, Shuo-Ju, Mahara, Keitaro, Okubo, Takeshi, Nakao, Tomoko, Hirokawa, Megumi, Xu, Boqing, Kato, Tomoko S., Watanabe, Masafumi, Yatomi, Yutaka, Komuro, Issei

“…Background:Ultrasound measurements of the inferior vena cava (IVC) diameter (IVCD), together with its respiratory variation, provide a noninvasive estimate of…”
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Prolonged Intensive Care Unit Stay Following Transcatheter Aortic Valve Replacement by Higuchi, Ryosuke, Takayama, Morimasa, Hagiya, Kenichi, Saji, Mike, Mahara, Keitaro, Takamisawa, Itaru, Shimizu, Jun, Tobaru, Tetsuya, Iguchi, Nobuo, Takanashi, Shuichiro

“…Purpose: Postoperative intensive care unit (ICU) stay after cardiac surgeries has been extensively studied, but little attention has been given to ICU stay…”
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Pulmonary Hemorrhaging Caused by Acute Severe Mitral Regurgitation during Transcatheter Aortic Valve Implantation by Higuchi, Ryosuke, Tobaru, Tetsuya, Saji, Mike, Mahara, Keitaro, Takamisawa, Itaru, Shimizu, Jun, Takanashi, Shuichiro, Takayama, Morimasa

“…Transcatheter aortic valve implantation (TAVI) has been validated as a reliable therapy for aortic stenosis (AS), similar to surgical aortic valve replacement…”
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Complete rupture of the anterolateral papillary muscle caused by coronary spasm by Yamazaki, Masataka, Fukui, Toshihiro, Mahara, Keitaro, Takanashi, Shuichiro

“…Papillary muscle rupture usually occurs as a catastrophic complication of acute myocardial infarction in patients with coronary artery stenosis; it is…”
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Transcatheter aortic valve implantation in patients on corticosteroid therapy by Higuchi, Ryosuke, Tobaru, Tetsuya, Hagiya, Kenichi, Saji, Mike, Mahara, Keitaro, Takamisawa, Itaru, Shimizu, Jun, Takanashi, Shuichiro, Takayama, Morimasa

“…Transcatheter aortic valve implantation (TAVI) is recommended for patients who are inoperable or at high risk for surgical aortic valve replacement (SAVR)…”
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Left Atrial Remodeling in Segmental vs. Global Mitral Valve Prolapse　– Three-Dimensional Echocardiography by Hayashi, Atsushi, Fukuda, Shota, Mahara, Keitaro, Hei, Soshi, Onoue, Takeshi, Kado, Yuichiro, Nagata, Yasufumi, Iwataki, Mai, Otani, Kyoko, Miyamoto, Tetsu, Oginosawa, Yasushi, Sonoda, Shinjo, Eto, Masataka, Nishimura, Yosuke, Takanashi, Shuichiro, Levine, Robert A., Otsuji, Yutaka

“…Background:Segmental and global mitral valve prolapse (MVP) comprise 2 representative phenotypes in this syndrome. While mitral regurgitation (MR) severity is…”
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Evaluation of automated measurement of left ventricular volume by novel real-time 3-dimensional echocardiographic system: Validation with cardiac magnetic resonance imaging and 2-dimensional echocardiography by Shibayama, Kentaro, MD, Watanabe, Hiroyuki, MD, FJCC, Iguchi, Nobuo, MD, Sasaki, Shunsuke, MD, Mahara, Keitaro, MD, Umemura, Jun, MD, Sumiyoshi, Tetsuya, MD, FJCC

“…Abstract Background Traditional 3-dimensional echocardiography (3DE) with volumetric scanning technique requires several heart cycles for full-volume…”
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Outcomes of Transcatheter Aortic Valve Implantation in Patients with Cirrhosis: A Case Series by Higuchi, Ryosuke, Tobaru, Tetsuya, Hagiya, Kenichi, Saji, Mike, Mahara, Keitaro, Takamisawa, Itaru, Shimizu, Jun, Iguchi, Nobuo, Takanashi, Shuichiro, Takayama, Morimasa, Isobe, Mitsuaki

“…Cirrhosis is a significant adverse factor of cardiac surgeries. Transcatheter aortic valve implantation (TAVI) has evolved as a less invasive therapy for…”
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Longitudinal change in postoperative right ventricular systolic function in patients undergoing surgery for isolated tricuspid regurgitation by Hirokawa, Megumi, Daimon, Masao, Nakanishi, Koki, Mahara, Keitaro, Miyazaki, Sakiko, Miyake, Makoto, Izumi, Chisato, Nakao, Tomoko, Takeda, Norifumi, Yatomi, Yutaka, Komuro, Issei

“…Right ventricular (RV) dysfunction is an indication for tricuspid valve (TV) surgery in patients with severe isolated tricuspid regurgitation (TR)…”
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