Table 1 Baseline characteristics of participants according to SBP-TTR.

From: Association of systolic blood pressure time in target range with carotid atherosclerotic plaque and carotid intima-media thickness in hypertensive patients

 

TTR < 25%

n = 3422

25% ≤ TTR < 50%

n = 1448

50% ≤ TTR < 75%

n = 1508

TTR ≥ 75%

n = 1360

P value

Age (years)

61.36 ± 10.68

56.33 ± 10.19

54.50 ± 10.67

52.17 ± 10.49

< 0.001

Male, No. (%)

2785 (81.39)

1197 (82.67)

1244 (82.49)

1126 (82.79)

0.547

SBP (mmHg)

156.90 ± 18.62

142.91 ± 17.54

139.80 ± 14.76

133.65 ± 9.23

< 0.001

BMI (kg/m2)

25.83 ± 3.31

25.75 ± 3.19

25.73 ± 3.12

25.78 ± 3.18

0.668

FBG (mmol/L)

6.32 ± 1.88

6.24 ± 1.87

6.10 ± 1.79

5.95 ± 1.66

0.041

LDL-c (mmol/L)

2.97 ± 0.84

2.94 ± 0.81

3.00 ± 0.80

2.95 ± 0.77

0.001

HDL-c (mmol/L)

1.42 ± 0.39

1.40 ± 0.36

1.42 ± 0.38

1.41 ± 0.37

0.002

Hs-CRP (mg/dl)

1.20 (0.30, 2.40)

1.10 (0.10, 2.26)

1.00 (0.10, 2.02)

0.99 (0.10, 2.04)

0.002

SBP-mean (mmHg)

154.30 ± 12.29

139.35 ± 9.04

134.30 ± 6.81

130.28 ± 4.20

< 0.001

eGFR (mL/min·1.73 m2)

86.22 ± 16.24

89.74 ± 16.54

92.80 ± 16.51

94.03 ± 16.35

< 0.001

cIMT (mm)

0.90 (0.80, 1.10)

0.90 (0.80, 1.00)

0.90 (0.80, 1.00)

0.80 (0.80, 0.90)

< 0.001

CAPs, No. (%)

547 (15.98)

145 (10.01)

139 (9.22)

99 (7.28)

< 0.001

Smoking, No. (%)

1182 (34.54)

589 (40.68)

623 (41.31)

604 (44.41)

< 0.001

Drinking, No. (%)

987 (28.84)

447 (30.87)

491 (32.56)

486 (35.74)

< 0.001

Exercising, No. (%)

832 (24.31)

287 (19.82)

339 (22.48)

317 (23.31)

< 0.001

Diabetes mellitus, No. (%)

532 (15.55)

204 (14.09)

180 (11.94)

151 (11.10)

< 0.001

Antihypertensive medications, No. (%)

1821 (53.21)

562 (38.81)

473 (28.98)

332 (24.41)

< 0.001

Antidiabetic agents, No. (%)

197 (5.76)

70 (4.83)

51 (3.38)

47 (3.46)

< 0.001

Lipid-lowering drugs, No. (%)

118 (3.45)

42 (2.90)

39 (2.59)

43 (3.16)

< 0.001

High school and above, No. (%)

682 (19.93)

286 (19.75)

336 (22.28)

384 (28.24)

< 0.001