Variables | All arteries (n = 99) | Arteries with stenosis > 50% of US (n = 48) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | ICC | CMR reader 1 | CMR reader 2 | Mean Difference ± SE | P-value | Limits of Agreement | ICC | CMR reader 1 | CMR reader 2 | Mean Difference ± SE | P -value | Limits of Agreement |
CCA, mm | 0.96(0.94,0.97) | 7.65 ± 1.34 | 7.72 ± 1.51 | − 0.07 ± 0.06 | 0.244 | −1.16,1.03 | 0.96(0.94,0.98) | 7.48 ± 1.40 | 7.62 ± 1.66 | −0.15 ± 0.08 | 0.087 | −1.28,0.99 |
C1, mm | 0.98(0.97,0.99) | 4.65 ± 0.92 | 4.72 ± 0.90 | −0.10 ± 0.03 | 0.001 | −0.61,0.48 | 0.96(0.93,0.98) | 4.49 ± 0.98 | 4.56 ± 0.90 | −0.07 ± 0.05 | 0.164 | −0.46,0.31 |
C2, mm | 0.98(0.97,0.99) | 4.15 ± 0.89 | 4.25 ± 0.88 | −0.07 ± 0.04 | 0.050 | −0.74,0.61 | 0.97(0.95,0.99) | 4.03 ± 1.00 | 4.11 ± 1.00 | −0.08 ± 0.05 | 0.081 | −0.49,0.32 |
C3, mm | 0.96(0.94,0.97) | 4.13 ± 0.96 | 4.20 ± 0.93 | −0.08 ± 0.04 | 0.024 | −0.76,0.61 | 0.96(0.94,0.98) | 3.93 ± 1.00 | 4.00 ± 0.99 | −0.07 ± 0.05 | 0.067 | −0.47,0.34 |
C4, mm | 0.99(0.98,0.99) | 3.61 ± 1.14 | 3.68 ± 1.10 | −0.08 ± 0.03 | 0.017 | −0.50,0.64 | 0.99(0.98,0.99) | 3.43 ± 1.19 | 3.45 ± 1.16 | −0.01 ± 0.04 | 0.700 | −0.49,0.46 |
C5, mm | 0.97(0.95,0.98) | 3.90 ± 1.04 | 3.98 ± 1.01 | −0.09 ± 0.04 | 0.036 | −0.88,0.73 | 0.97(0.95,0.98) | 3.77 ± 1.16 | 3.80 ± 1.11 | −0.03 ± 0.06 | 0.618 | −0.49,0.43 |
C6, mm | 0.98(0.97,0.99) | 3.04 ± 0.84 | 3.14 ± 0.84 | −0.08 ± 0.02 | 0.002 | −0.53,0.38 | 0.98(0.97,0.99) | 2.95 ± 0.99 | 3.01 ± 1.01 | −0.06 ± 0.04 | 0.101 | −0.47,0.35 |
C7, mm | 0.97(0.96,0.98) | 2.87 ± 0.76 | 2.98 ± 0.75 | −0.08 ± 0.03 | 0.012 | −0.66,0.51 | 0.97(0.95,0.99) | 2.76 ± 0.69 | 2.81 ± 0.68 | −0.05 ± 0.03 | 0.122 | −0.33,0.23 |
Stenosis (%) | 0.99(0.99,0.99) | 34.71 ± 27.77 | 34.42 ± 27.23 | 0.29 ± 0.43 | 0.501 | −8.09,8.68 | 0.98(0.97,0.99) | 57.50 ± 17.25 | 56.00 ± 17.36 | 1.50 ± 0.68 | 0.032 | −10.71,7,71 |
Stenosis diameter, mm | 0.99(0.99,0.99) | 1.93 ± 1.65 | 1.97 ± 1.65 | −0.04 ± 0.02 | 0.058 | −0.43,0.35 | 0.99(0.98,0.99) | 2.08 ± 0.98 | 2.17 ± 0.93 | −0.09 ± 0.03 | 0.090 | −0.53,0.35 |
Reference diameter, mm | 0.99(0.99,0.99) | 3.62 ± 2.47 | 3.67 ± 2.51 | −0.05 ± 0.01 | 0.001 | −0.34,0.24 | 0.99(0.99,0.99) | 4.83 ± 1.21 | 4.89 ± 1.25 | −0.06 ± 0.02 | 0.059 | −0.39,0.28 |
Lesion length, mm | 0.99(0.99,0.99) | 8.59 ± 7.29 | 8.74 ± 7.37 | −0.15 ± 0.03 | <0.001 | −0.83,0.53 | 0.99(0.99,0.99) | 13.81 ± 6.23 | 14.02 ± 6.27 | −0.20 ± 0.07 | 0.004 | −1.13,0.72 |