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. 2018 Sep 20;11:157–165. doi: 10.2147/PGPM.S158401

Table 3.

Results of ambulatory blood pressure measurements in patients with rs1045642 ABCB1 polymorphisms undergoing amlodipine therapy

CC (n=17)
CT (n=53)
TT (n=30)
Baseline 12 weeks Baseline 12 weeks Baseline 12 weeks
24-hour SBP (mmHg) 142.65±7.28 132.34±6.16 141.91±7.41 130.71±5.62 142.30±6.25 127.19±6.98
Δ (mmHg) −10.31±4.01 −11.2±5.89 −15.11±6.97
Δ (%) −7.23±2.32 −7.89±3.48 −10.61±4.34
P, intragroup 0.02 0.01 0.01
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.04

24-hour DBP (mmHg) 87.52±7.52 81.05±6.38 89.51±7.94 82.91±5.76 87.83±6.92 79.46±6.06
Δ (mmHg) −6.47±2.21 −6.60±2.88 −8.37±4.12
Δ (%) −7.39±3.76 −7.37±3.32 −9.53±2.82
P, intragroup 0.03 0.02 0.02
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.02

Daytime SBP (mmHg) 145.71±4.71 138.31±4.4 144.63±4.81 134.43±4.24 144.69±5.21 130.15±5.50
Δ (mmHg) −7.40±3.43 −10.20±4.82 −14.54±8.09
Δ (%) −5.08±1.76 −7.05±3.32 −10.05±3.82
P, intragroup 0.01 0.02 0.01
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.03

Daytime DBP (mmHg) 90.13±5.61 82.81±5.24 88.35±5.83 82.26±6.23 88.61±8.13 79.76±4.02
Δ (mmHg) −7.32±4.62 −6.09±3.72 −8.85±6.32
Δ (%) −8.12±2.19 −6.89±4.28 −9.99±6.11
P, intragroup 0.03 0.04 0.02
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.04

Nighttime SBP (mmHg) 130.21±6.71 124.81±5.11 129.51±5.83 120.82±5.21 128.46±5.95 117.92±8.81
Δ (mmHg) −5.40±3.93 −8.69±4.09 −10.54±5.57
Δ (%) −4.15±3.11 −6.71±2.49 −8.21±4.15
P, intragroup 0.02 0.01 0.02
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.04

Nighttime DBP (mmHg) 85.44±4.82 78.10±4.67 86.24±4.87 77.35±4.27 84.69±8.18 73.39±7.91
Δ (DBP) −7.34±5.71 −8.89±3.43 −11.3±5.53
Δ (%) −8.59±3.41 −10.31±4.22 −13.34±5.31
P, intragroup 0.01 0.01 0.02
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.03

Daytime HR (beats/min) 71.22±6.12 68.42±5.98 69.81±5.86 70.01±4.76 68.28±6.14 66.86±5.17
Δ (beats/min) −2.80±0.92 0.20±0.70 −1.42±0.09
Δ (%) −3.9±0.3 0.28±0.3 −2.80±0.42
P, intragroup 0.1 0.5 0.3
P, intergroup (Kruskal–Wallis one-way ANOVA) 0.25

Note: Data are reported as mean ± SD.

Abbreviation: HR, heart rate.