Severe and/or prolonged COVID-19 in hematologic diseases: clinical implications before and during the omicron era

In patients with hematologic diseases, the Omicron period was associated with reduced severity and COVID-19-related mortality but no improvement in OS. Older age and prior bendamustine exposure were strongly associated with adverse outcomes, highlighting the need for strict infection prevention and prompt, aggressive COVID-19 management in these high-risk populations.

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Publication Details

Journal
Frontiers in Oncology
Published
2025-11-05
DOI
https://doi.org/10.3389/fonc.2025.1687204
Primary Topic
COVID-19 Clinical Research Studies
Type
article
Field-Weighted Citation Impact
0.00
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article

Severe and/or prolonged COVID-19 in hematologic diseases: clinical implications before and during the omicron era

Keichiro Mihara, Chisako Iriyama, Akinao Okamoto, Takahide Ara et al.
Frontiers in Oncology
COVID-19 Clinical Research Studies
article

Severe and/or prolonged COVID-19 in hematologic diseases: clinical implications before and during the omicron era

Keichiro Mihara, Chisako Iriyama, Akinao Okamoto, Takahide Ara, Tomohiro Kajiguchi, Daisuke Ikeda, Takahiro Nishiyama, Yoshihiro Inamoto, Shingo Kurahashi, Hiroki Hosoi, Hideyuki Yamamoto, Akihiro Tomita, Junji Hiraga, Yoshiko Atsuta, Eisei Kondo, Tomohiro Horio, Yoshiaki Marumo, Hitomi Sawa, Takahiko Miyama, Yasufumi Masaki, Senji Kasahara, Shun‐ichi Kimura, Takanobu Morishita, Masahiro Yoshida, Tatsuo Oyake, Minoru Kanaya, Yasuhiro Suzuki, Shigeki Saito, Kazutaka Ozeki, Naoe Goto
article en

Abstract

In patients with hematologic diseases, the Omicron period was associated with reduced severity and COVID-19-related mortality but no improvement in OS. Older age and prior bendamustine exposure were strongly associated with adverse outcomes, highlighting the need for strict infection prevention and prompt, aggressive COVID-19 management in these high-risk populations.

Frontiers in OncologyVol. 15
Kanazawa University (JP), Fujita Health University (JP), Jichi Medical University (JP), Aichi Medical University (JP), Kanazawa Medical University (JP), Iwate Medical University (JP), Kawasaki Medical School (JP), Wakayama Medical University (JP), Nagoya City University (JP), Konan Kosei Hospital (JP), Kanazawa Medical Center (JP), Osaka City General Hospital (JP), Gifu Municipal Hospital (JP), Center for Cancer and Blood Disorders (US), Ichinomiya Municipal City Hospital (JP), Kameda Medical Center (JP), Nagoya City University Hospital (JP), Japanese Red Cross Nagoya Daiichi Hospital (JP), Hokkaido University Hospital (JP), Toyota Kosei Hospital (JP), Anjo Kosei Hospital (JP), Toyohashi Municipal Hospital (JP), Nagoya Medical Center (JP), Japanese Red Cross Nagoya Daini Hospital (JP), The Japanese Data Center for Hematopoietic Cell Transplantation (JP), Tosei General Hospital (JP), Jichi Medical University Saitama Medical Center (JP)
Openalex Percentile: Top 62%
COVID-19 Clinical Research Studies
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