Table 5 Weighted mean differences in pulse pressure and heart rate between the ARB treatment and control groups according to the types of drugs taken in both groups

From: The impact of angiotensin receptor blockers on arterial stiffness: a meta-analysis

 

Pulse pressure (mm Hg)

Heart rate (beats per minute)

Groups

Studies (n)

WMD; 95% CI; P

I2 (P)

Studies (n)

WMD; 95% CI; P

I2 (P)

Overall

28

−0.45; −1.41 to 0.51; 0.359

44.0% (0.007)

17

1.34; −0.57 to 3.26; 0.169

74.7% (0.000)

By drugs in treatment group

 Valsartan

13

−0.58; −2.26 to 1.10; 0.501

70.2% (0.000)

8

0.94; −0.30 to 2.18; 0.138

12.2% (0.335)

 Telmisartan

4

−0.10; −2.35 to 2.16; 0.934

0.0% (0.706)

2

0.98; −3.62 to 5.58; 0.675

0.0% (0.766)

 Losartan

3

0.45; −2.35 to 3.26; 0.751

22.9% 90.273)

4

6.66; 0.77 to 12.55; 0.027

89.8% (0.000)

 Candesartan

5

−0.36; −2.87 to 2.16; 0.782

0.0% 90.603)

3

−2.81; −5.85 to 0.23; 0.070

0.0% (0.755)

 Irbesartan

3

−1.27; −3.46 to 0.93; 0.257

0.0% (0.866)

   

By drugs in control group

 ACEI

6

−1.27; −3.17 to 0.63; 0.189

0.0% (0.516)

4

0.41; −1.51 to 2.32; 0.675

0.0% (0.786)

 Placebo

3

−2.88; −6.40 to 0.64; 0.109

0.0% (0.869)

   

 Diuretics

2

0.95; −2.62 to 4.52; 0.603

0.0% (0.432)

   

 CCB

12

−0.45; −1.91 to 1.0; 0.540

68.8% (0.000)

7

1.00; −0.39 to 2.39; 0.159

20.8% (0.271)

 Beta blocker

   

3

8.47; 0.87 to 16.08; 0.029

87.1% (0.000)

 Non-RAS

4

0.77; −1.93 to 3.47; 0.574

0.0% (0.563)

   
  1. Abbreviations: 95% CI, 95% confidence interval; ACEI, angiotensin converting enzyme inhibitor; ARB, angiotensin receptor blocker; CCB, calcium channel blocker; I2, inconsistency index; RAS, renin–angiotensin system; NA, not available; WMD, weighted mean difference.