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Table 1 Baseline data of studied patients

From: Comparison between central and automated peripheral blood pressure measurement for early detection of kidney dysfunction in hypertensive patients

Variable

Total

(n = 201)

CKD

(n = 108)

Non- CKD

(n = 93)

P-value

Age in years (mean ± SD)

57.58 ± 9.1

60.02 ± 9.1

55.33 ± 8.5

< 0.001

Sex; male (%)

116 (57.7)

63 (58.3)

53 (57)

0.847

Smoking (%)

83 (41.3)

41 (38)

42 (45.2)

0.301

Duration of HTN in years (mean ± SD)

6.87 ± 5.1

7.56 ± 5.9

6.05 ± 5.8

0.020

Anti-HTN Treatment:

   

0.001

RAAS-containing (%)

116 (57.7)

48 (46.6)

68 (69.4)

Non RAAS-containing (%)

85 (42.3)

55 (53.4)

30 (30.6)

Central SBP (mean ± SD)

112.74 ± 18.83

112.28 ± 21.22

113.22 ± 16.03

0.72

Central DBP (mean ± SD)

76.17 ± 14.61

75.91 ± 16.11

76.44 ± 12.94

0.79

Central pulse pressure (mean ± SD)

36.96 ± 10.91

36.5 ± 11.19

37.44 ± 10.64

0.54

Automated SBP (mean ± SD)

127.58 ± 20.86

126.04 ± 22.74

129.2 ± 18.65

0.28

Automated DBP (mean ± SD)

76.55 ± 13.33

76.9 ± 14.32

76.18 ± 12.26

0.70

Automated pulse pressure (mean ± SD)

50.8 ± 15.47

49.02 ± 14.67

52.67 ± 16.13

0.09

Augmentation index

21.73 ± 12.0

24.06 ± 12.6

19.02 ± 10.8

< 0.001

PWV

8.86 ± 4.7

8.66 ± 1.5

8.69 ± 6.8

0.004

BMI (Kg/m2) (mean ± SD)

28.84 ± 4.5

29.16 ± 4.7

28.46 ± 4.2

0.268

  1. Data expressed in the form of the mean and (SD), frequency (percentage). P-value was significant if < 0.05. CKD: Chronic kidney disease; RAAS: Renin-angiotensin-aldosterone system; BMI: Body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; PWV: Pulse wave velocity; ACR: Albumin creatinine ratio; e-GFR: Estimated glomerular filtration rate; U/S: Ultrasound examination.