Utility of the ROX Index in Predicting Intubation for Patients With COVID-19–Related Hypoxemic Respiratory Failure Receiving High-Flow Nasal Therapy: Retrospective Cohort Study

Maulin Patel   ¹ , MD ;   Junad Chowdhury   ¹ , MD ;   Nicole Mills   ¹ , DO ;   Robert Marron   ¹ , MD ;   Andrew Gangemi   ¹ , MD ;   Zachariah Dorey-Stein   ¹ , MD ;   Ibraheem Yousef   ¹ , MD ;   Matthew Zheng   ¹ , MD ;   Lauren Tragesser   ¹ , MD ;   Julie Giurintano   ¹ , MD ;   Rohit Gupta   ¹ , MD ;   Parth Rali   ¹ , MD ;   Gilbert D'Alonzo   ¹ , DO ;   Huaqing Zhao   ¹ , PhD ;   Nicole Patlakh   ¹ , BSc ;   Nathaniel Marchetti   ¹ , DO ;   Gerard Criner   ¹ , MD ;   Matthew Gordon   ¹ , MD

¹ Department of Thoracic Medicine and Surgery, Temple University Hospital, Philadelphia, PA, United States