Primary NPSLE vs | ||||
SLE controls (non-NPSLE and & secondary NPLSE) | Secondary NPLSE | |||
Sensitivity (%) | Specificity (%) | Sensitivity (%) | Specificity (%) | |
Grade 1 alone | 19 | 90 | 19 | 100 |
Grade 2 alone | 16 | 92 | 16 | 89 |
Grade 3 alone | 24 | 87 | 24 | 89 |
L SOC CBF alone | 81 | 68 | 81 | 68 |
L SOC CBF or grade 1* | 81 | 61 | 81 | 69 |
L SOC CBF or Grade 2* | 83 | 62 | 84 | 56 |
L SOC CBF or grade 3* | 87 | 62 | 87 | 63 |
L SOC CBF and grade 1† | 19 | 95 | 19 | 100 |
L SOC CBF and grade 2† | 14 | 100 | 14 | 100 |
L SOC CBF and grade 3† | 19 | 95 | 19 | 94 |
R SOC CBF alone | 70 | 73 | 70 | 75 |
R SOC CBF or grade 1* | 74 | 64 | 70 | 75 |
R SOC CBF or grade 2* | 76 | 64 | 76 | 63 |
R SOC CBF or grade 3* | 76 | 62 | 76 | 69 |
R SOC CBF and grade 1† | 19 | 95 | 19 | 100 |
R SOC CBF and grade 2† | 11 | 100 | 11 | 100 |
R SOC CBF and grade 3† | 19 | 98 | 19 | 94 |
*Presence of abnormally low CBF or MRI abnormality.
†Presence of abnormally low CBF and MRI abnormality.
CBF, cerebral blood flow; L/R, left/right; SOC, semioval centre.