Table 5.
Wilcoxon Test |
Mean Image Quality |
||||
---|---|---|---|---|---|
Arterial | Gadofosveset | Gadobenate | |||
Reader 1 | Reader 2 | p-value | |||
segments | trisodium | Dimeglumine | |||
LMS | 0.16 | 0.13 | 3.0 ± 0.6 | 2.7 ± 0.5 | .05 |
LADprox
LADmid LADdist |
0.013 0.040 0.24 |
0.002 0.020 0.78 |
2.8 ± 0.7 2.4 ± 0.8 1.7 ± 1.0 |
2.1 ± 0.6 1.8 ± 0.6 1.5 ± 0.7 |
<.001 .004 .51 |
LCXprox
LCXmid LCXdist |
0.041 0.003 0.063 |
0.41 0.047 0.81 |
2.3 ± 0.9 1.9 ± 0.9 0.8 ± 1.0 |
1.9 ± 0.7 1.3 ± 0.8 0.7 ± 0.8 |
.06 .003 .21 |
RCAprox
RCAmid RCAdist |
0.042 0.25 0.035 |
0.010 0.11 0.049 |
3.1 ± 0.6 2.4 ± 1.0 2.3 ± 1.4 |
2.5 ± 0.7 2.0 ± 0.9 1.6 ± 1.0 |
.009 .09 .02 |
| |||||
Overall | 0.003 | 0.009 | 2.8 ± 0.6 | 2.1 ± 0.5 | <.001 |
Note: LMS, left main stem; LAD, left anterior descending coronary artery; LCX, left circumflex coronary artery; and RCA, right coronary artery. Prox indicates proximal coronary segment, mid indicates middle coronary segments, and dist indicates distal coronary segments.