Table 1.
Distribution of spleen size and density and lung involvement scores between groups.
Group 1 [n = 31] | Group 2 [n = 36] | Group 3 [n = 24] | p | ||
---|---|---|---|---|---|
Spleen diameter[mm][mean ± SD] | Initial CT | 113.2 ± 18.8 | 115.5 ± 19.1 | 110.2 ± 19.2 | 0.571 |
Last CT | 108 ± 19.2 | 105.2 ± 19.2 | 98.9 ± 17.7 | 0.208 | |
Diameter difference [mm] [median[min/max]] | 5[–7/14] | 9.5[–7/45] | 12[–9/22] | 0.001* | |
Spleen density [Hounsfield unit][mean ± SD] | Initial CT | 47.1 ± 5.6 | 46.8 ± 5.9 | 48.8 ± 5.3 | 0.378 |
Last CT | 47.9 ± 5.1 | 49.4 ± 5.2 | 49.1 ± 5.5 | 0.499 | |
Lung involvement degree [0–20] [median[min/max]] | Initial CT | 4[1/14] | 5[1/19] | 5[1/20] | 0.641 |
Last CT | 4[0/11] | 5[0/17] | 3[0/15] | 0.195 |
*Diameter difference = Spleen diameter [initial CT] – spleen diameter [last CT].