Table 2 Brachial artery characteristics at baseline and during the FMD response of participants divided into EECP and Sham groups (mean±s.d.)

From: Enhanced external counterpulsation creates acute blood flow patterns responsible for improved flow-mediated dilation in humans

 

EECP

Sham

 
 

Before

After

Before

After

Two-way ANOVA

Baseline diameter (mm)

4.28±0.37

4.11±0.34

4.10±0.67

4.21±0.41

Time: F1, 16=0.102; P=0.754

Group: F1, 16=0.036; P=0.852

Interaction: F1, 16=2.283; P=0.150

Peak diameter (mm)

4.57±0.36

4.58±0.21

4.51±0.71

4.57±0.44

Time: F1, 16=0.824; P=0.377

Group: F1, 16=0.169; P=0.687

Interaction: F1, 16=0.712; P=0.411

Absolute change (mm)

0.29±0.14a

0.48±0.18a

0.41±0.15

0.36±0.12

Time: F1, 16=2.045; P=0.172

Group: F1, 16=0.847; P=0.371

Interaction: F1, 16=0.008; P=0.931

Peak SRAUC (s−1)

3789±914

3851±1005

4155±1132

3604±571

Time: F1, 16=1.620; P=0.221

Group: F1, 16=0.023; P=0.883

Interaction: F1, 16=2.542; P=0.130

%FMD/SRAUC (103)

1.90±0.87a

2.80±1.18a

2.60±1.32

2.50±1.06

Time: F1, 16=2.289; P=0.150

Group: F1, 16=0.196; P=0.664

Interaction: F1, 16=3.652; P=0.074

  1. aP<0.05 within group before vs. after EECP.