Table 1 Baseline demographics and laboratory tests.

From: Dietary management and aerobic exercise counselling on blood pressure control in subjects with prehypertension and drug-naïve stage 1 hypertension: a randomized clinical trial

 

Total (N = 70)

D&E (N = 35)

Control (N = 35)

P-value

Demographics

Age (y)

53.7 ± 14

55.1 ± 13

52.4 ± 15

0.444

Male sex (n, %)

45 (64.3%)

21 (60.0%)

24 (68.6%)

0.618

Height (cm)

165.9 ± 8

165.2 ± 8

166.7 ± 8

0.450

Weight (kg)

73.7 ± 14

72.1 ± 13

75.4 ± 15

0.346

BMI (kg/m2)

26.6 ± 3

26.3 ± 3

26.9 ± 3

0.496

DM (n, %)

9 (12.9%)

7 (20.0%)

2 (5.7%)

0.153

Dyslipidemia (n, %)

40 (57.1%)

19 (54.3%)

21 (60.0%)

0.809

Current smoker (n, %)

13 (18.6%)

6 (17.1%)

7 (20.0%)

1.000

Alcohol drinking (n, %)

38 (54.3%)

17 (48.6%)

21 (60.0%)

0.472

Medications

Aspirin (n, %)

6 (8.6%)

2 (5.7%)

4 (11.4%)

0.669

Clopidogrel (n, %)

11 (15.7%)

4 (11.4%)

7 (20.0%)

0.511

Statins (n, %)

27 (38.6%)

12 (34.3%)

15 (42.9%)

0.623

Fenofibrate (n, %)

2 (2.9%)

2 (5.7%)

0 (0.0%)

0.473

Ezetimibe (n, %)

16 (22.9%)

7 (20.0%)

9 (25.7%)

0.776

DM medications (n, %)

6 (8.6%)

5 (14.3%)

1 (2.9%)

0.200

BP measurements

24-hour SBP (mmHg)

133.1 ± 8

134.4 ± 9

131.6 ± 7

0.162

24-hour DBP (mmHg)

84.7 ± 9

85.9 ± 10

83.4 ± 7

0.258

24-hour daytime

SBP (mmHg)

135.4 ± 8

136.8 ± 9

133.9 ± 7

0.17

24-hour daytime

DBP (mmHg)

86.7 ± 10

87.9 ± 11

85.3 ± 8

0.297

24-hour nighttime

SBP (mmHg)

126.1 ± 10

127.1 ± 12

125.0 ± 9

0.421

24-hour nighttime

DBP (mmHg)

78.8 ± 9

79.7 ± 10

77.9 ± 8

0.440

Office SBP (mmHg)

140.1 ± 7

141.4 ± 7

138.9 ± 7

0.155

Office DBP (mmHg)

86.0 ± 8

87.4 ± 9

84.7 ± 7

0.169

Central SBP (mmHg)

148.1 ± 17

151.1 ± 17

144.8 ± 18

0.159

Augmentation index

81.0 ± 17

83.6 ± 19

78.2 ± 14

0.214

PWV (cm/s)

1566.2 ± 250

1609.8 ± 247

1516.9 ± 248

0.139

Laboratory tests

HbA1c (% of total Hb)

5.7 ± 0.6

5.8 ± 0.6

5.6 ± 0.5

0.328

Fasting glucose (mg/dL)

107.4 ± 26

112.5 ± 34

102.6 ± 13

0.140

BUN (mg/dL)

14.6 ± 4

15.2 ± 3

13.9 ± 4

0.190

Creatinine (mg/dL)

0.8 ± 0.2

0.8 ± 0.2

0.8 ± 0.2

0.440

WBC (x109/L)

6.3 ± 1.6

6.3 ± 1.7

6.2 ± 1.6

0.734

hsCRP (mg/L)

0.9 ± 1.1

0.7 ± 0.7

1.1 ± 1.4

0.241

ESR (mm/h)

9.3 ± 8.2

8.9 ± 7.8

9.8 ± 8.7

0.666

Renin (ng/ml/h)

1.9 ± 1.8

1.4 ± 1.3

2.3 ± 2.2

0.069

IL-6 (pg/mL)

3.8 ± 2.3

3.3 ± 2.0

4.3 ± 2.5

0.102

IL-18 (pg/mL)

226.1 ± 80

228.0 ± 71

224.0 ± 90

0.852

VCAM-1 (ng/mL)

798.3 ± 203

815.3 ± 200

780.7 ± 207

0.54

ICAM-1 (ng/mL)

220.3 ± 69

212.8 ± 79

227.8 ± 58

0.424

TNF-α (pg/mL)

1.0 ± 0.3

1.0 ± 0.3

0.9 ± 0.3

0.429

PAI-1 (ng/mL)

52.2 ± 34

47.6 ± 30

51.7 ± 34

0.639

  1. Values are expressed as mean ± standard deviation or n (%).
  2. BMI, body mass index; BP, blood pressure; BUN, blood urea nitrogen; DBP, diastolic blood pressure; DM, diabetes mellitus; D&E, diet and exercise group; ESR, erythrocyte sedimentation rate; HbA1c, hemoglobin A1c; hsCRP, high sensitivity C-reactive protein; ICAM, intracellular adhesion molecule; IL, interleukin; PAI, plasminogen activator inhibitor; PWV, pulse wave velocity; SBP, systolic blood pressure; TNF-α, tumor necrosis factor α; VCAM, vascular cell adhesion molecule; WBC, white blood cell.