Table 2

Logistic regression analyses of the primary outcome

OR95% CIP valueOR95% CIP value
Age ≥50 years1.710.38 to 7.710.482
Male1.070.41 to 2.780.898
Current smoking1.000.39 to 2.541.000
Hypertension1.920.62 to 5.950.258
Diabetes2.000.80 to 5.020.139
Dyslipidaemia2.630.92 to 7.470.0702.971.02 to 8.650.047
Prior ischaemic stroke/TIA2.010.68 to 5.910.205
Mean blood pressure at admission ≥110 mm Hg1.210.48 to 3.010.688
Interval from symptom onset to CTA, days0.990.95 to 1.040.747
Severe luminal stenosis in sICAS (70%–99%)1.210.48 to 3.010.688
Haemodynamic status of sICAS
 Intermediate3.480.93 to 13.020.0653.520.93 to 13.270.063
 Abnormal6.931.69 to 28.350.0077.881.89 to 32.870.005
  • *Variables with p<0.1 in univariate logistic regression were included in the multivariate analysis.

  • CTA, CT angiography; sICAS, symptomatic intracranial atherosclerotic stenosis; TIA, transient ischaemic attack.