TY - JOUR PY - 2009// TI - Suicides, homicides, and unintentional injury deaths after trauma center discharge: cocaine use as a risk factor JO - Journal of trauma A1 - Ryb, Gabriel E. A1 - Cooper, Carnell C. A1 - Dischinger, Patricia C. A1 - Kufera, Joseph A. A1 - Auman, Kimberly M. A1 - Soderstrom, Carl A. SP - 490 EP - 6; discussion 497 VL - 67 IS - 3 N2 - BACKGROUND:: To study whether trauma center patients with positive toxicology findings for cocaine-positive (COC+) are at a higher risk for suicide, homicide, and unintentional injury death after discharge than cocaine-negative (COC+) trauma patients. METHODS:: Patients admitted between July 1983 and June 1995 and discharged alive from a level I trauma center were prospectively followed up for 1.5 years to 14.5 years. The occurrence of suicide, homicide, and unintentional injury death was explored in relation to COC+ status at admission using Cox proportional hazards methodology. Models included possible confounders. Interactions with each of the main effects were explored. RESULTS:: Of the 27,399 admissions, 21,500 had urine COC toxicology testing performed and were included in the study. COC was positive in 11.4% of the studied population. COC+ patients were significantly younger, with 72% of COC+ versus 43% of COC- in the 25 to 44 years age group. COC+ patients were more likely to be men, positive for alcohol, and intentional injury victims. COC+ status was not associated with subsequent suicide. Furthermore, the COC+ status association with subsequent homicide became nonsignificant after adjusting for confounders. Unadjusted COC+ status was associated with unintentional injury death (odds ratio = 1.65 [1.14-2.40]). Interactions were found in the association with unintentional injury death such that COC+ status tripled the odds of injury death (odds ratio = 2.75 [1.58-4.78]) among the alcohol-negative patients within the 25 to 45 years age group. CONCLUSION:: COC+ trauma patients are at an increased risk of subsequent unintentional injury death after discharge from a trauma center. Suicide and homicide occurrence seems to be unaffected.
Language: en
LA - en SN - 0022-5282 UR - http://dx.doi.org/10.1097/TA.0b013e3181b84430 ID - ref1 ER -