Preliminary investigation of preoperative pregabalin and total intravenous anesthesia doses: a randomized controlled trial.

Study Objective: To determine the efficacy of 2 different doses (150-300mg) of preoperative pregabalin on propofol and remifentanil doses for total intravenous anesthesia in laparoscopic cholecystectomy.

Design: Prospective, randomized, placebo-controlled, double-blinded study.

Setting: Training and research hospital.