ROX index and SpO₂/FiO₂ ratio for predicting high-flow nasal cannula failure in hypoxemic COVID-19 patients: A multicenter retrospective study

• Jin Hyoung Kim,

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

  Affiliation Division of Respiratory and Critical Care Medicine, Department of Internal Medicine, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Republic of Korea

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• Ae-Rin Baek,

  Roles Data curation

  Affiliation Division of Allergy and Pulmonology, Department of Internal Medicine, Soonchunhyang University Bucheon Hospital, Bucheon, Republic of Korea

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• Song-I Lee,

  Roles Data curation

  Affiliation Department of Pulmonary and Critical Care Medicine, Chungnam National University Hospital, Daejeon, Republic of Korea

  https://orcid.org/0000-0001-8372-4511

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• Won-Young Kim,

  Roles Data curation

  Affiliation Department of Internal Medicine, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, Republic of Korea

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• Yong Sub Na,

  Roles Data curation

  Affiliation Department of Pulmonology and Critical Care Medicine, Chosun University Hospital, Gwangju, Republic of Korea

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• Bo Young Lee,

  Roles Data curation

  Affiliation Division of Allergy and Respiratory Diseases Soonchunhyang University Hospital, Seoul, Republic of Korea

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• Gil Myeong Seong,

  Roles Data curation

  Affiliation Department of Internal Medicine, Jeju National University College of Medicine, Jeju, Republic of Korea

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• Moon Seong Baek

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  * E-mail: wido21@cau.ac.kr

  Affiliation Department of Internal Medicine, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, Republic of Korea

  https://orcid.org/0000-0001-6455-0376

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