@article{15127, author = {Corey D Cicci and Seyram S Fudzie and Stacy Campbell-Bright and Brian P Murray and Kalynn A Northam}, title = {Accuracy and safety of medication histories obtained at the time of intensive care unit admission of delirious or mechanically ventilated patients}, abstract = {Abstract Purpose Obtaining an accurate medication history from patients on hospital admission is a priority in pharmacy practice. Timely and accurate histories are imperative as they may help determine the etiology of illness and prevent medication errors. We conducted a quality improvement project to assess the accuracy of alternate-source medication histories obtained for critically ill patients who were delirious or mechanically ventilated at the time of intensive care unit admission. Methods Included patients were 18 years of age or older, admitted to the medical intensive care unit from August 2017 through January 2018, and had a medication history obtained from a family member or outpatient pharmacy due to active delirium or mechanical ventilation. Patients were directly interviewed after resolution of delirium or extubation. Discrepancies between the initial and follow-up histories were documented and categorized using the National Coordinating Council for Medication Error Reporting and Prevention (NCC MERP) Index for Categorizing Medication Errors. Results Forty patients were included. One hundred four discrepancies were documented, with a median of 2 discrepancies per patient. The most common types of discrepancies were addition (51.9%), followed by omission (24.0%). NCC MERP index category A (51%) was the most common error classification identified. Conclusion Discrepancies between initial and follow-up medication histories occurred at a frequent rate in delirious or mechanically ventilated patients; however, these discrepancies tended to be of low risk severity. }, year = {2021}, journal = {Am J Health Syst Pharm}, volume = {78}, chapter = {736-742}, pages = {736-742}, month = {02/2021}, issn = {1079-2082}, doi = {10.1093/ajhp/zxab040}, }