Clinical manifestations of adult patients requiring influenza-associated hospitalization in the pre-, during, and post-COVID-19 pandemic periods: An internet-based, prospective, multicenter, cohort study in Japan.

Saved in:
Bibliographic Details
Title: Clinical manifestations of adult patients requiring influenza-associated hospitalization in the pre-, during, and post-COVID-19 pandemic periods: An internet-based, prospective, multicenter, cohort study in Japan.
Authors: Seki M; Department of Infectious Diseases and Infection Control, Saitama Medical University International Medical Center, 1-7-1 Yamane, Hidaka City, Saitama 350-1398, Japan. Electronic address: sekimm@saitama-med.ac.jp., Ito A; Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital, 1-1-1, Kurashiki, Okayama 710-8602, Japan., Oya Y; Research Administration Center, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan., Shiko Y; Department of Biostatistics, Graduate School of Medicine, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan., Osawa M; Department of Biostatistics, Graduate School of Medicine, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan., Tateda K; Department of Microbiology and Infectious Diseases, Toho University, 5-21-6, Omorinishi, Ota-ku, Tokyo 143-8540, Japan., Fujita J; Respiratory Medicine, Ohama Dai-ichi Hospital, 1000 Ameku, Naha City, Okinawa 900-0005, Japan., Komiya K; Department of Respiratory Medicine and Infectious Diseases, Oita University Hospital, 1-1 Idaigaoka, Hazama, Yufu City, Oita 879-5593, Japan., Kawana A; Division of Infectious Diseases and Respiratory Medicine, National Defense Medical College, Namiki, Tokorozawa, Saitama 359-8513, Japan., Izumikawa K; Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1, Sakamoto, Nagasaki 852-8501, Japan., Kikuchi T; Department of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences, 751, Ichibancho, Asahimachi-dori, Chuo-ku, Niigata 951-8510, Japan., Ohmagari N; Disease Control and Prevention Center, National Center for Global Health and Medicine, 1-21-1, Toyama, Shinjuku-ku, Tokyo 162-8655, Japan., Yamada M; Department of Respiratory Medicine, Tohoku University Graduate School of Medicine, 1-1, Seiryocho, Aoba-ku, Sendai, Miyagi 980-8574, Japan., Maruyama T; Department of Internal Medicine, Mie Prefectural Ichishi Hospital, 616 Minamiieki, Hakusan, Tsu, Mie 515-3133, Japan., Takazono T; Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1, Sakamoto, Nagasaki 852-8501, Japan., Miki M; Department of Pulmonary and Respiratory Medicine, Japanese Red Cross Sendai Hospital, 2-43-3, Yamamotocho, Yagi, Taihaku-ku, Sendai 982-8501, Japan., Miyazaki Y; Department of Chemotherapy and Mycoses, National Institute of Infectious Diseases, 1-23-1, Toyama, Shinjuku-ku, Tokyo 162-8640, Japan., Yamazaki Y; Division of Infectious Diseases, Shinsyu Medical Center, 1332, Suzaka, Nagano 382-0091, Japan., Kakeya H; Department of Infectious Control Science, Osaka City University Graduate School of Medicine, 1-4-3, Asahimachi, Abeno-ku, Osaka 545-8585, Japan., Hayashi Y; Department of Respiratory Medicine, National Hospital Organization Higashinagoya National Hospital, 5-101, Umemorizaka, Meito-ku, Nagoya, Aichi 465-8620, Japan., Nagai H; Department of Infectious Diseases, National Hospital Organization, Tokyo National Hospital, 3-1-1, Takeoka, Kiyose, Tokyo 204-8585, Japan., Ishida T; Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital, 1-1-1, Kurashiki, Okayama 710-8602, Japan.
Source: Respiratory investigation [Respir Investig] 2026 May 12; Vol. 64 (4), pp. 101444. Date of Electronic Publication: 2026 May 12.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 101581124 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2212-5353 (Electronic) Linking ISSN: 22125345 NLM ISO Abbreviation: Respir Investig Subsets: MEDLINE
Database: MEDLINE Ultimate
FullText Text:
  Availability: 0
Header DbId: mdl
DbLabel: MEDLINE Ultimate
An: 42119417
AccessLevel: 2
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 0
IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Clinical manifestations of adult patients requiring influenza-associated hospitalization in the pre-, during, and post-COVID-19 pandemic periods: An internet-based, prospective, multicenter, cohort study in Japan.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AU" term="%22Seki+M%22">Seki M</searchLink>; Department of Infectious Diseases and Infection Control, Saitama Medical University International Medical Center, 1-7-1 Yamane, Hidaka City, Saitama 350-1398, Japan. Electronic address: sekimm@saitama-med.ac.jp.<br /><searchLink fieldCode="AU" term="%22Ito+A%22">Ito A</searchLink>; Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital, 1-1-1, Kurashiki, Okayama 710-8602, Japan.<br /><searchLink fieldCode="AU" term="%22Oya+Y%22">Oya Y</searchLink>; Research Administration Center, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan.<br /><searchLink fieldCode="AU" term="%22Shiko+Y%22">Shiko Y</searchLink>; Department of Biostatistics, Graduate School of Medicine, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan.<br /><searchLink fieldCode="AU" term="%22Osawa+M%22">Osawa M</searchLink>; Department of Biostatistics, Graduate School of Medicine, Saitama Medical University, 38 Morohongo, Moroyama-machi, Saitama 350-0495, Japan.<br /><searchLink fieldCode="AU" term="%22Tateda+K%22">Tateda K</searchLink>; Department of Microbiology and Infectious Diseases, Toho University, 5-21-6, Omorinishi, Ota-ku, Tokyo 143-8540, Japan.<br /><searchLink fieldCode="AU" term="%22Fujita+J%22">Fujita J</searchLink>; Respiratory Medicine, Ohama Dai-ichi Hospital, 1000 Ameku, Naha City, Okinawa 900-0005, Japan.<br /><searchLink fieldCode="AU" term="%22Komiya+K%22">Komiya K</searchLink>; Department of Respiratory Medicine and Infectious Diseases, Oita University Hospital, 1-1 Idaigaoka, Hazama, Yufu City, Oita 879-5593, Japan.<br /><searchLink fieldCode="AU" term="%22Kawana+A%22">Kawana A</searchLink>; Division of Infectious Diseases and Respiratory Medicine, National Defense Medical College, Namiki, Tokorozawa, Saitama 359-8513, Japan.<br /><searchLink fieldCode="AU" term="%22Izumikawa+K%22">Izumikawa K</searchLink>; Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1, Sakamoto, Nagasaki 852-8501, Japan.<br /><searchLink fieldCode="AU" term="%22Kikuchi+T%22">Kikuchi T</searchLink>; Department of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences, 751, Ichibancho, Asahimachi-dori, Chuo-ku, Niigata 951-8510, Japan.<br /><searchLink fieldCode="AU" term="%22Ohmagari+N%22">Ohmagari N</searchLink>; Disease Control and Prevention Center, National Center for Global Health and Medicine, 1-21-1, Toyama, Shinjuku-ku, Tokyo 162-8655, Japan.<br /><searchLink fieldCode="AU" term="%22Yamada+M%22">Yamada M</searchLink>; Department of Respiratory Medicine, Tohoku University Graduate School of Medicine, 1-1, Seiryocho, Aoba-ku, Sendai, Miyagi 980-8574, Japan.<br /><searchLink fieldCode="AU" term="%22Maruyama+T%22">Maruyama T</searchLink>; Department of Internal Medicine, Mie Prefectural Ichishi Hospital, 616 Minamiieki, Hakusan, Tsu, Mie 515-3133, Japan.<br /><searchLink fieldCode="AU" term="%22Takazono+T%22">Takazono T</searchLink>; Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1, Sakamoto, Nagasaki 852-8501, Japan.<br /><searchLink fieldCode="AU" term="%22Miki+M%22">Miki M</searchLink>; Department of Pulmonary and Respiratory Medicine, Japanese Red Cross Sendai Hospital, 2-43-3, Yamamotocho, Yagi, Taihaku-ku, Sendai 982-8501, Japan.<br /><searchLink fieldCode="AU" term="%22Miyazaki+Y%22">Miyazaki Y</searchLink>; Department of Chemotherapy and Mycoses, National Institute of Infectious Diseases, 1-23-1, Toyama, Shinjuku-ku, Tokyo 162-8640, Japan.<br /><searchLink fieldCode="AU" term="%22Yamazaki+Y%22">Yamazaki Y</searchLink>; Division of Infectious Diseases, Shinsyu Medical Center, 1332, Suzaka, Nagano 382-0091, Japan.<br /><searchLink fieldCode="AU" term="%22Kakeya+H%22">Kakeya H</searchLink>; Department of Infectious Control Science, Osaka City University Graduate School of Medicine, 1-4-3, Asahimachi, Abeno-ku, Osaka 545-8585, Japan.<br /><searchLink fieldCode="AU" term="%22Hayashi+Y%22">Hayashi Y</searchLink>; Department of Respiratory Medicine, National Hospital Organization Higashinagoya National Hospital, 5-101, Umemorizaka, Meito-ku, Nagoya, Aichi 465-8620, Japan.<br /><searchLink fieldCode="AU" term="%22Nagai+H%22">Nagai H</searchLink>; Department of Infectious Diseases, National Hospital Organization, Tokyo National Hospital, 3-1-1, Takeoka, Kiyose, Tokyo 204-8585, Japan.<br /><searchLink fieldCode="AU" term="%22Ishida+T%22">Ishida T</searchLink>; Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital, 1-1-1, Kurashiki, Okayama 710-8602, Japan.
– Name: TitleSource
  Label: Source
  Group: Src
  Data: <searchLink fieldCode="JN" term="%22101581124%22">Respiratory investigation</searchLink> [Respir Investig] 2026 May 12; Vol. 64 (4), pp. 101444. <i>Date of Electronic Publication: </i>2026 May 12.
– Name: TypePub
  Label: Publication Type
  Group: TypPub
  Data: Journal Article
– Name: TitleSource
  Label: Journal Info
  Group: Src
  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Elsevier%22">Elsevier </searchLink><i>Country of Publication: </i>Netherlands <i>NLM ID: </i>101581124 <i>Publication Model: </i>Print-Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>2212-5353 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2222125345%22">22125345 </searchLink><i>NLM ISO Abbreviation: </i>Respir Investig <i>Subsets: </i>MEDLINE
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=mdl&AN=42119417
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.1016/j.resinv.2026.101444
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        StartPage: 101444
    Titles:
      – TitleFull: Clinical manifestations of adult patients requiring influenza-associated hospitalization in the pre-, during, and post-COVID-19 pandemic periods: An internet-based, prospective, multicenter, cohort study in Japan.
        Type: main
  BibRelationships:
    HasContributorRelationships:
      – PersonEntity:
          Name:
            NameFull: Seki M
      – PersonEntity:
          Name:
            NameFull: Ito A
      – PersonEntity:
          Name:
            NameFull: Oya Y
      – PersonEntity:
          Name:
            NameFull: Shiko Y
      – PersonEntity:
          Name:
            NameFull: Osawa M
      – PersonEntity:
          Name:
            NameFull: Tateda K
      – PersonEntity:
          Name:
            NameFull: Fujita J
      – PersonEntity:
          Name:
            NameFull: Komiya K
      – PersonEntity:
          Name:
            NameFull: Kawana A
      – PersonEntity:
          Name:
            NameFull: Izumikawa K
      – PersonEntity:
          Name:
            NameFull: Kikuchi T
      – PersonEntity:
          Name:
            NameFull: Ohmagari N
      – PersonEntity:
          Name:
            NameFull: Yamada M
      – PersonEntity:
          Name:
            NameFull: Maruyama T
      – PersonEntity:
          Name:
            NameFull: Takazono T
      – PersonEntity:
          Name:
            NameFull: Miki M
      – PersonEntity:
          Name:
            NameFull: Miyazaki Y
      – PersonEntity:
          Name:
            NameFull: Yamazaki Y
      – PersonEntity:
          Name:
            NameFull: Kakeya H
      – PersonEntity:
          Name:
            NameFull: Hayashi Y
      – PersonEntity:
          Name:
            NameFull: Nagai H
      – PersonEntity:
          Name:
            NameFull: Ishida T
    IsPartOfRelationships:
      – BibEntity:
          Dates:
            – D: 12
              M: 05
              Text: 2026 May 12
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-electronic
              Value: 2212-5353
          Numbering:
            – Type: volume
              Value: 64
            – Type: issue
              Value: 4
          Titles:
            – TitleFull: Respiratory investigation
              Type: main
ResultId 1