Table 1

Toxicology studies in trauma populations

Toxicological studyAlcohol prevalenceDrug prevalence
Trauma and altered mental status (Chicago, 198812)27% >100 mg/dl37% Cannabinoids, 34% cocaine, 16% opiates, 7% benzodiazepines, 2% amphetamines
Major trauma admissions (Cleveland, 198910)63% Alcohol positive, no limit given42% Cocaine, 8% benzodiazepines, 7% opiates, 7% cannabinoids
Major trauma (Seattle, 198811)31% >100 mg/dl26% Cannabinoids, 12% opiates, 10% cocaine, 4% benzodiazepines
Adolescent trauma (Philadelphia, 199215)13% Alcohol positive, no limit given8% Cocaine, 6% cannabinoids, 6% diazepam, 6% opiates
Seriously injured trauma admissions (Baltimore, 199616)32% Alcohol positive, no limit given15% Opiates, 14% cocaine, 11% cannabinoids, 0.1% amphetamines