Skip to main content

Table 1 Comparison of Image Quality and Vessel Contrast Scores for each time point between BPA MRA (gadofosveset trisodium) and ECA MRA (gadopentetate dimeglumine) for the symptomatic arm

From: Comparison of blood pool and extracellular gadolinium contrast for functional MR evaluation of vascular thoracic outlet syndrome

Time Point

Contrast

Image Quality

p-value

Vessel Contrast

p-value

1. Abduction-early

BPA

4.58±0.39

0.92

3.97±0.12

0.57

 

ECA

4.50±0.41

 

3.92±0.19

 

2. Abduction-late

BPA

4.36±0.38

0.06

3.97±0.12

0.007

 

ECA

4.12±0.30

 

3.73±0.26

 

3. Adduction-early

BPA

3.89±0.65

0.014

3.42±0.52

<0.001

 

ECA

4.42±0.11

 

3.96±0.14

 

4. Adduction-late

BPA

4.17±0.49

0.09

3.86±0.29

0.18

 

ECA

3.77±0.78

 

3.62±0.68

 
  1. Image Quality Scores: 1=non-diagnostic, 3=diagnostic, 5=excellent Vessel Contrast Scores: 1=same as muscle, 4=much brighter than muscle. Note arterial contrast was assessed at Time Points 1 and 3, and venous contrast at Time Points 2 and 4