Fig. 2From: Is OPRM1 genotype a valuable predictor of VAS in patients undergoing laparoscopic radical resection of colorectal cancer with fentanyl?Adjusted effect relationship diagram between OPRM1 A118G and PACU VAS≥4. Adjusted according to age, sex, weight, height, intraoperative fentanyl dosage, operation duration and the polymorphisms of CYP3A4 *1G、CYP3A5 *3 and COMT Val158Met polymorphisms, the risk of PACU VAS ≥ 4 in the subjects carrying gene A of OPRM1 A118G is significantly increasedBack to article page