Table 4.

The effects of amlodipine on 24-hour, daytime and nighttime blood pressure variability in patients with rs1045642 ABCB1 polymorphisms

	CC (n=17)		CT (n=53)		TT (n=30)
	Baseline	12 weeks	Baseline	12 weeks	Baseline	12 weeks
24-hour SBP variability (mmHg)	14.91±2.2	13.41±1.72	15.01±2.45	13.35±1.85	14.86±2.13	12.20±1.60*
24-hour DBP variability (mmHg)	13.45±2.21	12.53±1.94	13.38±2.31	11.87±1.93	13.12±2.20	11.31±1.78*
Daytime SBP variability (mmHg)	13.96±2.97	12.45±2.23	14.52±2.98	11.67±2.33*	14.48±2.92	11.45±2.13**
Daytime DBP variability (mmHg)	12.98±2.68	11.03±2.22	12.74±2.75	10.83±2.42*	12.67±2.56	10.78±2.0
Nighttime SBP variability (mmHg)	13.86±2.23	13.01±2.18	13.59±1.93	12.75±2.32	13.39±1.87	12.51±2.16**
Nighttime DBP variability (mmHg)	11.88±1.94	11.05±2.97	12.41±1.83	10.54±2.36	11.0±1.67	10.47±2.09

Notes: Data are reported as mean ± SD.

^*P<0.05;

^**P<0.01.