Table 2.
Parameters in different regions between CCD + and CCD− patients
| CCD + | CCD− | P value | |
|---|---|---|---|
| Decreased blood flow region | |||
| CBF AI (%), median (IQR) | 25.84(4.93) | 22.37(7.50) | 0.591 |
| Volume, median (IQR) | 9839.50(4794.00) | 8729.00(4943.75) | 0.364 |
| Decreased metabolism region | |||
| Metabolism AI (%), median (IQR) | 21.67(4.37) | 16.78(0.99) | 0.001 |
| Volume, median (IQR) | 9594.50(3947.75) | 4353.00(2732.00) | < 0.001 |
| Co-decreased region | |||
| CBF AI (%), median (IQR) | 27.28(5.08) | 25.50(10.28) | 0.733 |
| Metabolism AI (%), median (IQR) | 23.03(4.70) | 17.43(1.89) | 0.003 |
| Volume, median (IQR) | 6400.00(4150.25) | 2491.00(1814.00) | 0.005 |
CCD crossed cerebellar diaschisis; CBF cerebral blood flow; AI asymmetry index; IQR interquartile range