Author

Yutaro Koyama

Observed names: Y Koyama, Yutaro KOYAMA

Institution: Tokyo Metropolitan Children's Medical Center

Observed institutions: Mie University, Ashikaga Red Cross Hospital, Ome Municipal General Hospital, Yokohama City University Hospital, Chiba University Hospital, Fukuoka Children's Hospital and Medical Center for Infectious Diseases, Niigata University Medical and Dental Hospital, National Center For Child Health and Development, Tokyo Metropolitan Institute of Gerontology, Tokyo Metropolitan Children's Medical Center, Tokyo Metropolitan Geriatric Hospital, Nippon Medical School Hospital, Ibaraki Children's Hospital, Niigata University

OpenAlex ID: A5113371555

A registry study of Kawasaki disease patients with coronary artery aneurysms (KIDCAR): a report on a multicenter prospective registry study three years after commencement

2022 · Yutaro Koyama, Masaru Miura, et al. · European Journal of Pediatrics · 15

Follow-Up Duration of Echocardiography in Patients with Kawasaki Disease with No Initial Coronary Aneurysms

2021 · Qianzhi Wang, Yoshihiko Morikawa, et al. · The Journal of Pediatrics · 14

Regression effect of renin–angiotensin–aldosterone system inhibitors on Kawasaki disease patients with coronary artery aneurysm: a prospective, observational study

2024 · Eisuke Suganuma, Masaru Miura, et al. · European Journal of Pediatrics · 3

Clinical implications of gallbladder enlargement in Kawasaki disease

2023 · Ayako Miyazawa, Takahiro Matsushima, et al. · Pediatrics International · 3

Electrocardiographic Changes in Acute Kawasaki Disease in the Era of Immunoglobulin Therapy

2024 · Ryo Nakanishi, Toshiki Nakamura, et al. · Pediatric Cardiology · 2

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A novel missense variant of FGFR1 in a Japanese girl with Kallmann syndrome and holoprosencephaly

2022 · Noboru Uchida, Yusuke Mizuno, et al. · Clinical Pediatric Endocrinology · 2

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A Case of Pseudomembranous Laryngitis Caused by Corynebacterium ulcerans with Severe Systemic Complications

2021 · Takafumi Ohno, Megumi Sakamoto, et al. · Nippon Jibiinkoka Tokeibugeka Gakkai Kaiho(Tokyo) · 2

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Clinical Experience of COVID-19 in Patients with Congenital Heart Disease and Functional Single-Ventricle Hemodynamics

2025 · Yuko Tsuchida, Jun Maeda, et al. · Japanese Society of Pediatric Cardiology and Cardiac Surgery · 1

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Exercise Stress Electrocardiography Using the Two-Minute Jump Test in Children

2022 · Yutaro Koyama, Masaru Miura, et al. · Pediatric Cardiology · 1

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[A case of Reifenstein syndrome].

1990 · Y Hajima, Y Koyama, et al. · PubMed · 1

[Early and late results of aorto-coronary bypass surgery in the children with Kawasaki disease (author's transl)].

1981 · Y Takeuchi, K Suma, et al. · PubMed · 1

Successful percutaneous balloon pulmonary valvuloplasty for pulmonary stenosis associated with a quadricuspid pulmonary valve in a neonate

2026 · Hiroyuki YAMADA, Jun MAEDA, et al. · Choonpa Igaku

Successful percutaneous balloon pulmonary valvuloplasty for pulmonary stenosis associated with a quadricuspid pulmonary valve in a neonate

2025 · Hiroyuki Yamada, Jun Maeda, et al. · Journal of Medical Ultrasonics

Appropriate management of Kawasaki disease patients with coronary artery aneurysms: an interim report on a multicentric prospective registry study three years after commencement

2022 · Yutaro Koyama, Masaru Miura, et al. · Research Square

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Conjunctival hemorrhage in infective endocarditis

2021 · Hiroto Tsuchiya, Kenta Sugiura, et al. · Pediatrics International

Three Cases of Sialadenitis of the Major Salivary Glands Presenting with Laryngopharyngeal Edema

2017 · Ryosuke Takahashi, Akio Hatanaka, et al. · Practica Oto-Rhino-Laryngologica

A case of pancreatic arteriovenous malformation associated with the ulcer at the descending part of duodenum

2010 · Yutaro Koyama, Takeshi Sugaya, et al. · Progress of Digestive Endoscopy

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[Case report of right ventricular myxoma].

1991 · S Torii, K Suma, et al. · PubMed

[A right atrial thrombus after Fontan procedure--a case report].

1990 · K Hayashi, K Suma, et al. · PubMed

[A case report of aorto-coronary bypass surgery in Kawasaki disease using the technic of non-reversed saphenous vein grafting].

1986 · Y Takeuchi, K Suma, et al. · PubMed

[A case of single ventricle with pulmonary stenosis treated successfully by a modified Fontan procedure].

1986 · N Atsumi, K Suma, et al. · PubMed

[A method of direct right atrium-pulmonary artery anastomosis (modified Fontan procedure) and its clinical application to tricuspid atresia].

1985 · K Suma, Y Takeuchi, et al. · PubMed

[The successful operative treatment of a patient with a cardiac lipoma causing frequent tachyarrhythmia (author's transl)].

1979 · J Narumi, Y Takeuchi, et al. · PubMed

Works count: 23

Citation count: 45

H-index: 3

I10-index: 2