TY - JOUR PY - 2019// TI - Marijuana use and outcomes in adult and pediatric trauma patients after legalization in California JO - American journal of surgery A1 - Grigorian, A. A1 - Lester, E. A1 - Lekawa, M. A1 - Figueroa, C. A1 - Kuza, C. M. A1 - Dolich, M. A1 - Schubl, S. D. A1 - Barrios, C. A1 - Nahmias, J. SP - 1189 EP - 1194 VL - 218 IS - 6 N2 - BACKGROUND: Marijuana has become legal in eight states since 2012. We hypothesized the incidence of marijuana-positive trauma patients and rate of mortality has increased post-legalization.

METHODS: A single level-I trauma center was used to identify patients screening positive for marijuana on urine-toxicology. Patients in the pre-legalization and post-legalization periods were compared.

RESULTS: In the pre-legalization cohort 9.4% were marijuana-positive versus 11.0% in the post-legalization cohort (p = 0.001). Marijuana-positive patients post-legalization had higher rates of critical trauma activation (20.0% vs. 15.0%, p = 0.01) and mortality (2.6% vs. 1.2%, p = 0.03). In the pediatric (age 12-17) subgroup, the incidence of marijuana-positive patients did not change after legalization (pre: 39.3%, post: 46.4%, p = 0.24).

CONCLUSION: The incidence of marijuana-positive trauma patients increased post-legalization. Adult marijuana-positive trauma patients post-legalization were more likely to meet criteria for critical trauma activation and have a higher mortality rate. A subgroup of pediatric patients had an alarmingly high rate of marijuana use. SUMMARY: The rate of marijuana use among trauma patients increased post-legalization in California. The rate of critical trauma activation also increased as well as the mortality rate. Keyword: Cannabis impaired driving

Copyright © 2019 Elsevier Inc. All rights reserved.

Language: en

LA - en SN - 0002-9610 UR - http://dx.doi.org/10.1016/j.amjsurg.2019.08.020 ID - ref1 ER -