Study Design and Patient Disposition. Frank J. Overdyk Oonagh Dowling Joseph Marino Jiejing Qiu Hung-Lun Chien Mary Erslon Neil Morrison Brooke Harrison Albert Dahan Tong J. Gan 10.1371/journal.pone.0150214.g001 https://plos.figshare.com/articles/figure/Study_Design_and_Patient_Disposition_/3035770 <p>The Premier Hospital Database was queried for eligible patients who received opioids, with or without medications with sedative properties, and had in-hospital cardiopulmonary or respiratory arrest or cardiopulmonary resuscitation (CPRA) as defined through ICD-9-CM and CPT codes.</p> 2016-02-25 11:21:04 hospital costs risk profile 7.57 days Opioid patients Administrative Database BackgroundWhile opioid use CPRA incidence hospital lengths cardiopulmonary resuscitation adult inpatient discharges sedative use system sedating side effects Premier Database odds ratio CI opioid patients additive risk factors