Substance abuse is a growing problem world wide, and treatment of substance abusers in the perioperative period, especially for emergency operation is challenging. The objectives of this study are to determine the proportions of substance abusers in the trauma patients undergoing emergency operation by preoperative screen, observe the differences of consumption of anesthetics and other medications during perioperative period between substance abusers and non-abusers, as well as postoperative complications, and explore an optimal scheme for substance abusers.
Study Type
OBSERVATIONAL
Enrollment
1,031
Patients are found use of substances by preoperative screen
West China Hospital, Sichuan University
Chengdu, Sichuan, China
Proportion of substance abuser in all the emergency operation patients
The proportion will be calculated as the number of substance abusers / total number of enrolled calculated as the number of substance abusers / total number of enrolled patients
Time frame: 1 year
Perioperative consumption of medications
Perioperative consumption of sulfentanil, midazolam, propofol, and muscle relaxant in substance abusers and non-abusers.
Time frame: 1 day
Incidence and severity of postoperative complications
Time frame: 30 days
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