RT Journal Article SR Electronic T1 Opioid-Prescribing Continuity and Risky Opioid Prescriptions JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 440 OP 442 DO 10.1370/afm.2285 VO 16 IS 5 A1 Sara E. Hallvik A1 Peter Geissert A1 Wayne Wakeland A1 Christi Hildebran A1 Jody Carson A1 Nicole O’Kane A1 Richard A. Deyo YR 2018 UL http://www.annfammed.org/content/16/5/440.abstract AB We aimed to better understand the association between opioid-prescribing continuity, risky prescribing patterns, and overdose risk. For this retrospective cohort study, we included patients with long-term opioid use, pulling data from Oregon’s Prescription Drug Monitoring Program (PDMP), vital records, and hospital discharge registry. A continuity of care index (COCI) score was calculated for each patient, and we defined metrics to describe risky prescribing and overdose. As prescribing continuity increased, likelihood of filling risky opioid prescriptions and overdose hospitalization decreased. Prescribing continuity is an important factor associated with opioid harms and can be calculated using administrative pharmacy data.