Publications by authors named "Keisuke Okamura"

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Fractional stochastic model of citation dynamics with memory and volatility.
Keisuke Okamura

Phys Rev E· October 2025

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Does Receiving Information on Clinical Trials Affect Patients' Condition?
Hideaki Shimada, Keisuke Okamura, Tetsuji Ohyama, Hidenori Urata, Osamu Imakyure

J Clin Med Res· May 2025

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Differentiating Between Fibromuscular Dysplasia and Takayasu Arteritis in a Patient With Juvenile Renovascular Hypertension and Marked Hypokalemia Effectively Treated With Percutaneous Transluminal Renal Angioplasty.
Ayako Ishii, Keisuke Okamura, Shogo Morisaki, Yasunori Momota, Akiko Yamashita

J Clin Med Res· March 2025

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Differences in the effects of exercise on blood pressure depending on the physical condition of the subject and the type of exercise: a systematic review and meta-analysis.
Yasunori Suematsu, Hidetaka Morita, Makiko Abe, Yoshinari Uehara, Rie Koyoshi, Keisuke Okamura

Hypertens Res· February 2025

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Resistance exercise has an antihypertensive effect comparable to that of aerobic exercise in hypertensive patients: a meta-analysis of randomized controlled trials.
Hidetaka Morita, Makiko Abe, Yasunori Suematsu, Yoshinari Uehara, Rie Koyoshi, Keisuke Okamura

Hypertens Res· February 2025

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The Impact on Patient Prognosis of Changes to the Method of Notifying Staff About Accepting Patients With Out-of-Hospital Cardiac Arrest.
Youichi Inoue, Keisuke Okamura, Hideaki Shimada, Shinobu Watakabe, Shiori Hirayama

J Clin Med Res· December 2024

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Impact of renal denervation on quality of life (How does renal denervation contribute to improving hypertension treatment affected by poor medication adherence?).
Keisuke Okamura, Hideaki Shimada, Keisuke Imazato, Hideto Sako, Akihiro Udo

Hypertens Res· October 2024

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Correction: Impact of renal denervation on quality of life (How does renal denervation contribute to improving hypertension treatment affected by poor medication adherence?).
Keisuke Okamura, Hideaki Shimada, Keisuke Imazato, Hideto Sako, Akihiro Udo

Hypertens Res· October 2024

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Underestimation of renal artery lumen diameter by computed tomography has consequences for the assessment of patient eligibility for renal denervation.
Keisuke Okamura, Masatoshi Matsushima, Shunsuke Satou, Akane Ishiya, Hideaki Shimada

Hypertens Res· October 2024

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Effects of renal denervation on blood pressure in patients with hypertension: a latest systematic review and meta-analysis of randomized sham-controlled trials.
Yukako Ogoyama, Makiko Abe, Keisuke Okamura, Kazuhiro Tada, Kenichi Katsurada

Hypertens Res· October 2024

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Correction: Effects of renal denervation on blood pressure in patients with hypertension: a latest systematic review and meta-analysis of randomized sham-controlled trials.
Yukako Ogoyama, Makiko Abe, Keisuke Okamura, Kazuhiro Tada, Kenichi Katsurada

Hypertens Res· October 2024

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Addition of Sacubitril/Valsartan to Mineralocorticoid Receptor Antagonist Therapy in Primary Aldosteronism: Effects on Plasma Aldosterone Concentration and Plasma Renin Activity.
Keisuke Okamura, Masatoshi Matsushima, Yosuke Takamiya, Tetsu Okuda, Hideto Sako

J Clin Med Res· October 2024

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Efficient Mineralization of Lithium Bis(pentafluoroethanesulfonyl)imide and Related Electrolyte Fluorochemicals Using Superheated Water.
Hisao Hori, Keisuke Okamura, Kaito Suzuki, Michael Biermann

ACS Omega· May 2024

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Impact of Neutrophil Extracellular Traps Identified by Citrullinated Histone H3 Immunohistochemistry for Postoperative Prognosis in Patients with Extrahepatic Cholangiocarcinomas.
Hiroyuki Yamamoto, Yoshitsugu Nakanishi, Tomoko Mitsuhashi, Yutaka Hatanaka, Kanako Hatanaka, Keisuke Okamura

Ann Surg Oncol· March 2024

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The Short- and Long-Term Surgical Results of Consecutive Hepatopancreaticoduodenectomy for Wide-Spread Biliary Malignancy.
Yasunori Yoshimi, Takehiro Noji, Keisuke Okamura, Kimitaka Tanaka, Aya Matsui

Ann Surg Oncol· January 2024

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Surgical skills assessment of pancreaticojejunostomy using a simulator may predict patient outcomes: A multicenter prospective observational study.
Kenichi Mizunuma, Yo Kurashima, Saseem Poudel, Yusuke Watanabe, Takehiro Noji, Keisuke Okamura

Surgery· June 2023

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CCR7 Mediates Cell Invasion and Migration in Extrahepatic Cholangiocarcinoma by Inducing Epithelial-Mesenchymal Transition.
Mitsunobu Oba, Yoshitsugu Nakanishi, Tomoko Mitsuhashi, Katsunori Sasaki, Kanako C Hatanaka, Keisuke Okamura

Cancers (Basel)· March 2023

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Identification of antibody against wingless‑type MMTV integration site family member 7B as a biliary cancer tumor marker.
Mizuna Takahashi, Takahiro Tsuchikawa, Takaki Hiwasa, Toru Nakamura, Koji Hontani, Keisuke Okamura

Oncol Rep· February 2023

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A rare case of pancreatic ductal adenocarcinoma with ossification mimicking a pancreatic stone impaction.
Ryo Sugiura, Kiyotaka Sasaki, Hideaki Nakamura, Shoichi Horita, Takashi Meguro, Keisuke Okamura

Endosc Ultrasound· January 2023

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A rare case of pancreatic acinar cell carcinoma presenting a submucosal tumor.
Ryo Sugiura, Hidetoshi Kagaya, Hideaki Nakamura, Shoichi Horita, Takashi Meguro, Keisuke Okamura

Endosc Ultrasound· January 2023

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Bacteremia after hepatectomy and biliary reconstruction for biliary cancer: the characteristics of bacteremia according to occurrence time and associated complications.
Junki Fukuda, Kimitaka Tanaka, Aya Matsui, Yoshitsugu Nakanishi, Toshimichi Asano, Keisuke Okamura

Surg Today· September 2022

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Outcomes of laparoscopic total gastrectomy in elderly patients: a propensity score matching analysis.
Yuma Ebihara, Yo Kurashima, Yusuke Watanabe, Kimitaka Tanaka, Aya Matsui, Keisuke Okamura

Langenbecks Arch Surg· June 2022

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Validation study of postoperative liver failure and mortality risk scores after liver resection for perihilar cholangiocarcinoma.
Takehiro Noji, Satoko Uemura, Jimme K Wiggers, Kimitaka Tanaka, Yoshitsugu Nakanishi, Keisuke Okamura

Hepatobiliary Surg Nutr· June 2022

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Clinical Features of Pancreatic Neuroendocrine Microadenoma: A Single-Center Experience and Literature Review.
Yuki Okawa, Takahiro Tsuchikawa, Kanako C Hatanaka, Aya Matsui, Kimitaka Tanaka, Keisuke Okamura

Pancreas· April 2022

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Intravascular Ultrasound Can Be Used to Locate Nerves, but not Confirm Ablation, During Renal Sympathetic Denervation.
Keisuke Okamura, Shunsuke Satou, Yusuke Kato, Yusuke Kogata, Masatoshi Matsushima

J Clin Med Res· December 2021

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