Publications by authors named "Hiroyuki Koami"

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Reduced ADP-induced platelet aggregation may predict poor clinical outcomes in patients with COVID-19.
Hiroyuki Koami, Yuichiro Sakamoto, Yutaro Furukawa, Ayaka Matsuoka, Kota Shinada

Thromb Res· November 2025

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Cognitive Impairment as a Predictor of Long-Term Outcomes in Septic Patients: A Retrospective Observational Study.
Hiroyuki Koami, Yuichiro Sakamoto, Yutaro Furukawa, Kosuke Mouri, Ayaka Matsuoka

Cureus· August 2025

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Reduced hemolytic complement activity in the classical pathway (CH50) is a risk factor for poor clinical outcomes of patients with infections: a retrospective analysis of health insurance claims in Japan.
Hiroyuki Koami, Yutaro Furukawa, Yuri Hirota, Akira Sasaki, Hirotaka Ogawa

Front Immunol· June 2025

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The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2024.
Nobuaki Shime, Taka-Aki Nakada, Tomoaki Yatabe, Kazuma Yamakawa, Yoshitaka Aoki, Hiroyuki Koami

J Intensive Care· March 2025

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The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2024.
Nobuaki Shime, Taka-Aki Nakada, Tomoaki Yatabe, Kazuma Yamakawa, Yoshitaka Aoki, Hiroyuki Koami

Acute Med Surg· February 2025

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Effect of hypofibrinolysis on clinical outcomes of patients with septic disseminated intravascular coagulation.
Hiroyuki Koami, Yuichiro Sakamoto, Yuri Hirota, Akira Sasaki, Hirotaka Ogawa

Thromb Res· January 2025

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Deep vein thrombosis in response to stress induced by earthquakes in Japan: a meta-analysis of possible exacerbating factors.
Yutaro Furukawa, Takaomi Kobayashi, Shogo Narumi, Mayuko Koba, Hiroyuki Koami

Sci Rep· November 2024

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Heparin therapy in sepsis and sepsis-associated disseminated intravascular coagulation: a systematic review and meta-analysis.
Takaaki Totoki, Hiroyuki Koami, Yuto Makino, Takeshi Wada, Takashi Ito

Thromb J· September 2024

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Efficacy of antithrombin administration for patients with sepsis: A systematic review, meta-analysis, and meta-regression.
Takumi Tsuchida, Yuto Makino, Takeshi Wada, Noritaka Ushio, Takaaki Totoki, Hiroyuki Koami

Acute Med Surg· April 2024

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Effects of physician-present prehospital care in patients with out-of-hospital cardiac arrest on return of spontaneous circulation: A retrospective, observational study in Saga, Japan.
Kota Shinada, Ayaka Matsuoka, Toru Miike, Hiroyuki Koami, Yuichiro Sakamoto

Health Sci Rep· April 2024

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The Relationship Between Acute-Phase Circuit Occlusion and Blood Calcium Concentration in an Ex Vivo Continuous Renal Replacement Therapy Model.
Yu Kashima, Hiroyuki Koami, Yuichiro Sakamoto

Cureus· April 2024

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Thromboelastometric Analysis of the Correlation Between Burn-Induced Coagulopathy and Severity of Burn Injury.
Hiroyuki Koami, Yuichiro Sakamoto, Ayaka Matsuoka, Kota Shinada

Cureus· February 2024

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Fibrinogen Fragment X Mediates Endothelial Barrier Disruption via Suppression of VE-Cadherin.
Sarah A Olson, Baron K Osborn, Madeline E Cotton, Joseph D Krocker, Hiroyuki Koami

J Surg Res· January 2024

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Effects of combination therapy of antithrombin and thrombomodulin for sepsis-associated disseminated intravascular coagulation: a systematic review and meta-analysis.
Takaaki Totoki, Yuto Makino, Kazuma Yamakawa, Hiroyuki Koami, Takeshi Wada

Thromb J· January 2024

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Deep Vein Thrombosis in the Aftermath of Earthquakes: Differences by Country and Screening Location in Factors That May Cause Significant Heterogeneity.
Yutaro Furukawa, Takaomi Kobayashi, Hiroyuki Koami, Yuichiro Sakamoto

Disaster Med Public Health Prep· November 2023

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Bayesian network predicted variables for good neurological outcomes in patients with out-of-hospital cardiac arrest.
Kota Shinada, Ayaka Matsuoka, Hiroyuki Koami, Yuichiro Sakamoto

PLoS One· October 2023

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Evaluation of the delirium preventive effect of dual orexin receptor antagonist (DORA) in critically ill adult patients requiring ventilation with tracheal intubation at an advanced emergency center: A single-center, retrospective, observational study.
Ayaka Matsuoka, Rintaro Sogawa, Toru Murakawa-Hirachi, Yoshito Mizoguchi, Akira Monji, Hiroyuki Koami

Gen Hosp Psychiatry· June 2023

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Prediction of return of spontaneous circulation in out-of-hospital cardiac arrest with non-shockable initial rhythm using point-of-care testing: a retrospective observational study.
Kota Shinada, Hiroyuki Koami, Ayaka Matsuoka, Yuichiro Sakamoto

World J Emerg Med· January 2023

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Investigation of differences in coagulation characteristics between hospitalized patients with SARS-CoV-2 Alpha, Delta, and Omicron variant infection using rotational thromboelastometry (ROTEM): A single-center, retrospective, observational study.
Ayaka Matsuoka, Hiroyuki Koami, Kota Shinada, Yuichiro Sakamoto

J Clin Lab Anal· December 2022

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Coagulation Influencing Liberation from Respiratory Support in Patients with Coronavirus Disease 2019: A Retrospective, Observational Study.
Kota Shinada, Toru Miike, Ayaka Matsuoka, Mariko Miyazaki, Taku Goto, Hiroyuki Koami

J Nippon Med Sch· November 2022

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Gastrointestinal Perforation Complicated by Continuous Opioids Administration for Intrahepatic Cystic Hemorrhage Pain Management.
Ayaka Matsuoka, Hiroyuki Koami, Taku Goto, Kota Shinada, Yuichiro Sakamoto

Cureus· August 2022

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Investigation of predictors of bleeding complications in COVID-19 using rotational thromboelastometry (ROTEM): A retrospective study.
Ayaka Matsuoka, Hiroyuki Koami, Kota Shinada, Akira Sasaki, Hirotaka Yamazaki

Health Sci Rep· May 2022

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Development of a delirium predictive model for adult trauma patients in an emergency and critical care center: a retrospective study.
Ayaka Matsuoka, Toru Miike, Mariko Miyazaki, Taku Goto, Akira Sasaki, Hiroyuki Koami

Trauma Surg Acute Care Open· November 2021

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The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2020 (J-SSCG 2020).
Moritoki Egi, Hiroshi Ogura, Tomoaki Yatabe, Kazuaki Atagi, Shigeaki Inoue, Hiroyuki Koami

J Intensive Care· August 2021

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The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2020 (J-SSCG 2020).
Moritoki Egi, Hiroshi Ogura, Tomoaki Yatabe, Kazuaki Atagi, Shigeaki Inoue, Hiroyuki Koami

Acute Med Surg· August 2021

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