Skip to main content

Table 2 Comparison between t-MIP and s-CTA runoff scores using Bland–Altman analysis

From: Quick evaluation of lower leg ischemia in patients with peripheral arterial disease by time maximum intensity projection CT angiography: a pilot study

   Radiologist A Radiologist B
Correlation r 0.75 0.78
p  < 0.001  < 0.001
Regression line Slope 0.54 0.57
y0 3.49 3.01
Difference (t-MIP-s-CTA) Mean ± SD 1.79 ± 2.10 1.38 ± 2.00
95% LA − 2.32 to 5.91 − 2.55 to 5.30
SEM 0.47 0.43
95% CI 1.29 to 2.30 0.89 to 1.86
Bias Yes Yes
  1. t-MIP, time maximum intensity projection; s-CTA, standard computed tomographic angiography; SD, standard deviation; 95% LA, 95% limits of agreement; SEM, standard error of the mean difference; 95% CI; 95% confidence interval