Risk Factors Associated With Nonfatal Opioid Overdose Leading to Intensive Care Unit Admission: A Cross-sectional Study

Avijit Mitra   ¹ , MSc ;   Hiba Ahsan   ¹ , BTech ;   Wenjun Li   ^{2, 3} , PhD ;   Weisong Liu   ⁴ , PhD ;   Robert D Kerns   ^{5, 6, 7, 8} , PhD ;   Jack Tsai   ^{9, 10} , PhD ;   William Becker   ^{8, 11} , MD ;   David A Smelson   ^{3, 12} , PsyD ;   Hong Yu   ^{1, 3, 4, 13} , PhD

¹ College of Information and Computer Sciences, University of Massachusetts Amherst, Amherst, MA, United States

² Department of Public Health, University of Massachusetts Lowell, Lowell, MA, United States

³ Center for Healthcare Organization and Implementation Research, Veterans Affairs Bedford Healthcare System, Bedford, MA, United States

⁴ Department of Computer Science, University of Massachusetts Lowell, Lowell, MA, United States

⁵ Department of Psychiatry, Yale University School of Medicine, New Haven, CT, United States

⁶ Department of Neurology, Yale University School of Medicine, New Haven, CT, United States

⁷ Department of Psychology, Yale University School of Medicine, New Haven, CT, United States

⁸ Pain Research, Informatics, Multimorbidities and Education Center, Veterans Affairs Connecticut Healthcare System, West Haven, CT, United States

⁹ School of Public Health, University of Texas Health Science Center at Houston, Houston, TX, United States

¹⁰ National Center on Homelessness Among Veterans, United States Department of Veterans Affairs, Tampa, FL, United States

¹¹ Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, United States

¹² Department of Psychiatry, University of Massachusetts Chan Medical School, Worcester, MA, United States

¹³ Department of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States