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

Table 3

Demographics and clinical characteristics of 2677G>T/A.

Factors	2677G>T/A						value
	GG	GT	GA	TA	TT	AA
Cases	33	37	20	13	25	7
Age (year)							0.209
Gender (M/F)	24/9	23/14	12/8	7/6	17/8	2/5	0.334
Height (cm)							0.378
Weight (kg)							0.235
Surgery time (min)							0.920
Length of incision (cm)							0.150
NRS score 24 h postoperatively							0.246
NRS score 48 h postoperatively							0.371

2677G>T/A: GG: wild type; GT, GA, and TA: mutant heterozygote; TT and AA: mutant homozygote. NRS: numerical rating scale..