The ratio of shock index to pulse oxygen saturation predicting mortality of emergency trauma patients

• Junfang Qi ,

  Contributed equally to this work with: Junfang Qi, Li Ding

  Roles Writing – original draft, Writing – review & editing

  Affiliation Department of Emergency Medicine, the First Affiliated Hospital of Soochow University, Suzhou, China

  http://orcid.org/0000-0003-0917-4202

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• Li Ding ,

  Contributed equally to this work with: Junfang Qi, Li Ding

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Department of Emergency Medicine, the First Affiliated Hospital of Soochow University, Suzhou, China

  ⨯
• Long Bao,

  Roles Conceptualization, Writing – review & editing

  Affiliation Department of Emergency Medicine, the First Affiliated Hospital of Soochow University, Suzhou, China

  ⨯
• Du Chen

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

  * E-mail: sdfyycd@suda.edu.cn

  Affiliation Department of Critical Care Medicine, the First Affiliated Hospital of Soochow University, Suzhou, China

  http://orcid.org/0000-0001-6990-3310

  ⨯