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Table 1 Baseline characteristics of trial participants

From: Randomized trial evaluating the framing of cardiovascular risk and its impact on blood pressure control [ISRCTN87597585]

 

Absolute Risk (n = 232)

NNT(n = 225)

Mean age (SD) in years

70.4 (5.5)

70.4 (5.5)

Female

123 (53%)

130 (58%)

Five year cardiovascular risk ≥ 10%

194 (83.6%)

193 (85.8%)

Mean absolute 5-yr risk in % (SD)

17.9 (8.2)

18.4 (8.6)

Mean SBP in mmHg (SD)

152 (19)

157 (19)

Mean DBP in mmHg (SD)

85 (10)

86 (9)

Mean BMI (SD)

27.4 (4.5)

27.0 (4.3)

Mean total cholesterol mmol/l (SD)

6.1 (1.0) (n = 137)

6.0 (1.0) (n = 143)

Mean HDL cholesterol mmol/l (SD)

1.3 (0.3) (n = 12)

1.2 (0.3) (n = 16)

Current smoker

34 (14.7%)

29 (12.9%)

Diabetes

26 (11.2%)

23 (10.2%)

Left Ventricular Hypertrophy

5 (2.2%)

9 (4.0%)

Atrial fibrillation

12 (5.2%)

15 (6.7%)

Angina

21 (9.1%)

29 (12.9%)

Transient Ischaemic Attack

10 (4.3%)

10 (4.4%)

Angioplasty

1 (0.4%)

4 (1.8)

Peripheral Vascular Disease

9 (3.9%)

13 (5.8%)

Coronary Artery Bypass Graft

1 (0.4%)

3 (1.3%)

Previous Myocardial Infarction

20 (8.6%)

13 (5.8%)

Previous Stroke

9 (3.9%)

6 (2.7%)

Family history of Ischaemic Heart Disease

34 (14.7%)

48 (21.3%)

Family history of stroke

29 (12.5%)

38 (16.9%)

Family history of hypercholesterolaemia

8 (3.4%)

1 (0.4%)