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. Author manuscript; available in PMC: 2010 Nov 14.
Published in final edited form as: Hypertension. 2008 Jun 2;52(1):65–71. doi: 10.1161/HYPERTENSIONAHA.108.110262

Table 2.

Initial and treated mean values (standard error) of BPs, heart rate, and peripheral vascular (Brachial artery) dilation and analysis of variance results (see text for description of analyses, age and gender were used as covariates in these analyses).

Measure Lisinopril
Group
(n=12)
Atenolol
Group (n=16)
Statistical
Pre-
Treatment:
Group
Results
Pre to
Post
Treatment
Group by Pre-Post
Treatment
Pre-
Treatment
Post-
Treatment
Pre-
Treatment
Post-
Treatment
F-value p: F-value
p:
F-value p:
SBP (mmHg) 148. 7(3.2) 127.0 (3.6) 147.7(2.7) 124.0 (3.1) .1  ns 72.2 <.001 .3 ns
DBP (mmHg) 93.3(2.6) 79.3(2.7) 98.3 (2.3) 80.9 (2.4) 1.2 ns 78.5 <.001 .8 ns
Heart Rate (bpm) 71.4 (2.8) 66.8 (2.7) 76.0 (2.5) 62.0(2.4) 1.9 ns 27.6 <.001 6.01 <.01
Percent brachial artery dilation 4.4 (1.0) 7.1 (1.0) 4.5 (.8) 7.0 (.8) .1  ns 7.6 <.01* .0 ns
*

F (1,20)=7.4, p=.01 for percent vascular dilation uncorrected for initial baseline.