Accès ouvert
2026
article
OpenAlex
Hidetoshi Yasuda, Hiroshi Iwata, Shinichiro Doi, Takuma Koike et autres
Introduction: Renal risk stratification after transcatheter aortic valve implantation (TAVI) remains anchored to filtration metrics such as serum creatinine and estimated glomerular filtration rate (eGFR). These indices may not capture early tubular injury, which is clinically relevant in older TAVI populations. We …
jp
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Accès ouvert
2024
article
OpenAlex
Yuichi Chikata, Hiroshi Iwata, Katsutoshi Miyosawa, Ryo Naito et autres
BACKGROUND: Since the complication of diabetes mellitus (DM) is a risk for adverse cardiovascular outcomes in patients with coronary artery disease (CAD), appropriate risk estimation is needed in diabetic patients following percutaneous coronary intervention (PCI). However, there is no useful biomarker to …
jp
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Accès ouvert
2024
dissertation
OpenAlex
Hidetoshi Yasuda
2023
article
OpenAlex
Tatsuya Fukase, Shinichiro Doi, Tomotaka Dohi, Takuma Koike et autres
jp
(code pays fourni par la source)
Accès ouvert
2023
preprint
OpenAlex
Tatsuya Fukase, Shinichiro Doi, Tomotaka Dohi, Takuma Koike et autres
Abstract Purpose Asians often face the problems of clopidogrel resistance and East Asian paradox. This study aimed to evaluate the effects of P2Y12 inhibitors, including low-dose prasugrel 2.5 mg, on the P2Y12 reaction unit (PRU) in the chronic phase after percutaneous coronary …
jp
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
Takuma Koike, Hiroshi Iwata, Yuichi Chikata, Shinichiro Doi et autres
Pulmonary hypertension (PH) is a common complication of aortic stenosis (AS). Despite the established association between PH and poor outcomes in patients with AS, the prognostic implication of a change in PH after transcatheter aortic valve implantation (TAVI) has been rarely evaluated. …
jp
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Accès ouvert
2022
article
OpenAlex
Hidetoshi Yasuda, Kikuo Isoda, Shinya Okazaki, Tohru Minamino
An 82-year-old man who had undergone coronary artery bypass grafting, aortic/mitral valve replacement, and tricuspid valvuloplasty was seen for exertional angina. On angiography, a severely stenotic lesion of the distal left internal thoracic artery (LITA) was noted, which was a bypass graft …
jp
(code pays fourni par la source)
Accès ouvert
2022
article
OpenAlex
Yuichi Chikata, Hiroshi Iwata, Katsutoshi Miyosawa, Takuma Koike et autres
Dipeptidyl-peptidase-4 inhibitors (DPP4i) have been the most used antidiabetic medications worldwide due to their good safety profiles and tolerability with a low risk of hypoglycemia, however, large cardiovascular outcome trials (CVOTs) have not shown any significant the prognostic superiority. On the contrary, …
jp
(code pays fourni par la source)
Accès ouvert
2021
article
OpenAlex
Tatsuya Fukase, Tomotaka Dohi, Takuma Koike, Hidetoshi Yasuda et autres
AIMS: Little is known about the long-term outcomes of β-blockers use in patients with coronary artery disease (CAD) without myocardial infarction (MI) and reduced ejection fraction (rEF). However, more attention should be paid to the oral administration of β-blockers in elderly patients …
jp
(code pays fourni par la source)
2021
conference-abstract
OpenAlex
Hidetoshi Yasuda, Hiroshi Iwata, Takuma Koike, Yuichi Chikata et autres
Introduction: The evidence-based optimal medical therapy has been encouraged in the treatment of patients with coronary artery disease. However, as follow-up periods are limited (-5 years) in the most of randomized trials, prognostic efficacy of drugs in longer time period has not …
jp
(code pays fourni par la source)
2021
conference-abstract
OpenAlex
Takuma Koike, Yuichi Chikata, Hiroshi Iwata, Hidetoshi Yasuda et autres
Background: Anemia is one of the most common complications of chronic kidney disease (CKD), renal anemia, which has a significant link with increased risk of the morbidity, as well as the mortality of cardiovascular disease. However, the prognostic implication of the temporal …
jp
(code pays fourni par la source)
Accès ouvert
2021
preprint
OpenAlex
Yuichi Chikata, Hiroshi Iwata, Katsutoshi Miyosawa, Takuma Koike et autres
Abstract Background: Dipeptidyl-peptidase-4 inhibitors (DPP4i) have become one of the most used antidiabetic medications worldwide due to their good safety profiles and tolerability with a low risk of hypoglycemia, however, no large cardiovascular outcome trials (CVOTs) have shown any significant superiority with …
jp
(code pays fourni par la source)