Table 3.
SDCT-related parameters of PCAT and EAT attenuation in different degree of stenosis groups.
| Group A | Group B | Group C | Group D | F | p | |
|---|---|---|---|---|---|---|
| PCAT indices on SDCT | ||||||
| FAI40keV (HU) | −159.6 ± 32.5# | −160.9 ± 35.4# | −131.0 ± 25.3*# | −113.0 ± 22.5* | 57.168 | < 0.001 |
| λHU | −2.0 ± 0.8# | −2.1 ± 0.8# | −1.5 ± 0.7*# | −1.2 ± 0.6* | 25.692 | < 0.001 |
| Eff-Z | 6.3 ± 0.5# | 6.3 ± 0.5# | 6.6 ± 0.4* | 6.6 ± 0.5* | 8.187 | < 0.001 |
| FAI120kvp (HU) | −89.8 ± 15.3# | −88.3 ± 18.4# | −77.7 ± 13.0* | −71.4 ± 14.8* | 26.381 | < 0.001 |
| EAT attenuation (HU) | −86.5 ± 5.5# | −87.6 ± 6.0# | −83.4 ± 8.9* | −82.1 ± 9.5* | 7.818 | < 0.001 |
*
p < 0.05 vs. Group A;
#
p < 0.05 vs. Group D.