Prognostic value of changes in the cardiac arrest rhythms from the prehospital stage to the emergency department in out-of-hospital cardiac arrest patients without prehospital returns of spontaneous circulation: A nationwide observational study

• Jae Guk Kim ,

  Contributed equally to this work with: Jae Guk Kim, Hyungoo Shin

  Roles Conceptualization, Methodology, Resources, Writing – original draft, Writing – review & editing

  Affiliations Department of Emergency Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea, Department of Emergency Medicine, Graduate School of Medicine, Kangwon National University, Chuncheon, Republic of Korea

  https://orcid.org/0000-0002-2446-4497

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• Hyungoo Shin ,

  Contributed equally to this work with: Jae Guk Kim, Hyungoo Shin

  Roles Resources, Writing – original draft

  Affiliation Department of Emergency Medicine, Hanyang University College of Medicine, Hanyang University Guri Hospital, Guri, Republic of Korea

  https://orcid.org/0000-0003-3203-1672

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• Jun Hwi Cho ,

  Roles Project administration, Supervision, Writing – review & editing

  * E-mail: cjhemd@kangwon.ac.kr

  Affiliation Department of Emergency Medicine, Kangwon National University School of Medicine, Chuncheon, Republic of Korea

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• Hyun Young Choi,

  Roles Formal analysis

  Affiliation Department of Emergency Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea

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• Wonhee Kim,

  Roles Formal analysis

  Affiliation Department of Emergency Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea

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• Jihoon Kim,

  Roles Formal analysis

  Affiliation Department of Thoracic and Cardiovascular Surgery, Hallym University College of Medicine, Chuncheon, Republic of Korea

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• Shinje Moon,

  Roles Methodology

  Affiliation Department of Internal Medicine, Hallym University College of Medicine, Seoul, Republic of Korea

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• Chiwon Ahn,

  Roles Data curation

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

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• Juncheol Lee,

  Roles Data curation

  Affiliation Department of Emergency Medicine, College of Medicine, Hanyang University, Seoul, Republic of Korea

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• Youngsuk Cho,

  Roles Data curation

  Affiliation Department of Emergency Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea

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• Dong Geum Shin,

  Roles Data curation

  Affiliation Department of Cardiology, Kangnam Sacred Heart Hospital, Hallym University Medical Center, Seoul, Republic of Korea

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• Yoonje Lee

  Roles Data curation

  Affiliation Department of Emergency Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea

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