Accès ouvert
2026
article
OpenAlex
Yuki Sakai, Miki Miyazawa, Akifumi Hisada, Yukari Tanabe et autres
RATIONALE: Mycobacterium tilburgii is the causative agent of disseminated non-tuberculosis mycobacterial infections in individuals who are immunocompromised, including those with human immunodeficiency virus infection. Owing to its non-culturable nature, identification of M. tilburgii relies solely on genetic analysis, making reports of M. …
jp
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Accès ouvert
2026
article
OpenAlex
Masayuki Oki, Daisuke Yamasawa, Shinichi Goto, Hidetaka Yanagi et autres
Objectives: Coronavirus disease 2019 (COVID-19) causes endothelial injury through inflammatory and hypoxic stress, leading to vascular dysfunction and immunothrombosis. The plasma level of von Willebrand factor (VWF) could serve as a biomarker of vascular injury. While elevated VWF predicts mortality in severe …
jp
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Accès ouvert
2022
article
OpenAlex
Saki Manabe, Masayuki Oki, Ayaki Sano, Takuto Nishimura et autres
A 63-year-old Japanese man being treated for pemphigus vulgaris with methotrexate (MTX) presented with a fever of unknown origin. His only symptom at onset was mild gingival swelling. Suspected to have gingivitis, he was followed for 1 month. After that, he presented …
jp
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Accès ouvert
2021
article
OpenAlex
Yoshitaka Ueda, Hidetaka Yanagi
There are many CT findings suggestive of Crohn's disease. The comb sign is one of them, and the sign helps us to diagnose it.
jp
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Accès ouvert
2021
article
OpenAlex
Toru Ishihara, Hidetaka Yanagi, Masayuki Oki, Hideki Ozawa
Fusobacterium necrophorum infection is known to cause Lemierre's syndrome, not pelvic peritonitis. Herein, we report a case of Fusobacterium necrophorum pelvic peritonitis and bacteremia, without Lemierre's syndrome, mimicking intestinal necrosis. A 28-year-old woman with peritoneal irritation and shock was suspected of having …
jp
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Accès ouvert
2020
article
OpenAlex
Toru Ishihara, Nobuo Watanabe, Shigeaki Inoue, Hiromichi Aoki et autres
Acute urinary tract infection (UTI) is a highly common clinical condition. Although bacterial culture is the gold standard diagnostic test, false negative results may be possible, leading to the pathogen being unidentified. In recent years, bacterial DNA sequencing analysis has garnered much …
jp
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Accès ouvert
2019
article
OpenAlex
Hidetaka Yanagi, Hideki Ozawa
We report a 24-year-old previously healthy woman with Lemierre's syndrome following influenza A virus infection. One week after influenza A was diagnosed by rapid antigen test and treated by oseltamivir, she developed multiple cavitary lung lesions, and a left internal jugular vein …
jp
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Accès ouvert
2019
article
OpenAlex
Saki Manabe, Hidetaka Yanagi, Hideki Ozawa, Atsushi Takagi
A 65-year-old Japanese woman with Parkinson's disease, later diagnosed with Lewy body disease, presented with a 2-day history of systemic tremors. She also had fever without rigidity or creatine kinase (CK) elevation. She was diagnosed with sepsis caused by pyelonephritis with acute …
jp, us
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Accès ouvert
2018
article
OpenAlex
Toru Ishihara, Hidetaka Yanagi, Hideki Ozawa, Atsushi Takagi
Although not common, herpes simplex virus (HSV) pneumonia can occur in immunocompromised patients. However, HSV pneumonia in immunocompetent hosts is very rare. The authors encountered a very rare case of severe HSV pneumonia in an immunocompetent host. The patient was an 85-year-old …
jp, us
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Accès ouvert
2018
article
OpenAlex
Atsushi Takagi, Hideki Ozawa, Masayuki Oki, Hidetaka Yanagi et autres
The incidence of Helicobacter pylori-negative gastric cancer is very low. A 60-year-old man was referred to Tokai University Hospital from a local clinic because of eosinophilia. The laboratory data revealed prominent eosinophilia, with a white blood cell count of 7,900 /μL and …
jp
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2017
article
OpenAlex
Hideki Ozawa, Akiko Taoda, Takuma Shinoda, Hidetaka Yanagi et autres
The patient was a 32-year-old man with a previous history of bronchial asthma. He was admitted with chief complaints of dyspnea and skin rash associated with itching of the palms and soles of the feet, which began 2 weeks earlier. Because of …
jp
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2017
article
OpenAlex
Hideki Ozawa, Kousuke Kuwano, Saki Manabe, Toru Ishihara et autres
and the results of a skin biopsy of the lower leg that showed eosinophilic infiltration of the dermal tissue. Her condition improved after oral prednisone therapy. EC presents clinically as edema and eosinophilia. Therefore, in many cases, patients make an outpatient visit …
jp
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