MDR1 Genotypes and Haplotypes Are Closely Associated with Postoperative Fentanyl Consumption in Patients Undergoing Radical Gastrectomy

Table 2

Demographics and clinical characteristics of 1236C>T and 3435C>T.

Factors	1236C>T			value	3435C>T			value
	CC	CT	TT		CC	CT	TT
Cases	27	66	42		53	62	20
Age (year)				0.770				0.607
Gender (male/female)	18/9	38/28	28/14	0.553	35/18	40/22	12/8	0.891
Height (cm)				0.422				0.807
Weight (kg)				0.146				0.680
Surgery time (min)				0.172				0.868
Length of incision (cm)				0.774				0.089
NRS score 24 h postoperatively				0.814				0.218
NRS score 48 h postoperatively				0.337				0.133

1236C>T: CC: wild type; CT: mutant heterozygote; TT: mutant homozygote. 3435C>T: CC: wild type; CT: mutant heterozygote; TT: mutant homozygote. NRS: numerical rating scale..