Table 2:

Variables potentially associated with missing LVO at initial CTA evaluation; results of univariate logistic regression analysisa

VariablesOdds Ratio (95% CI)P Value
Interpreter
 Non-neuroradiologists (n = 33) vs neuroradiologists (n = 27)7.14 (1.43–35.57).02
 Senior residents (n = 24) vs neuroradiologists (n = 27)1.79 (0.27–11.71).55
 Senior residents (n = 24) vs non-neuroradiologists (n = 33)0.25 (0.06–1.02).05
Time of CTA interpretation, on-call hours (n = 40) vs office hours (n = 44)1.89 (0.63–5.70).26
Reporting of lateralizing symptoms/signs or suspected location of stroke on the request form for CTA; yes (n = 58) vs no (n = 26)0.91 (0.29–2.92).88
Location of LVO; M2 segment (n = 40) vs distal internal carotid artery and/or M1 segment (n = 42)6.77 (1.79–25.57).005
  • a Nos. in parentheses in column 1 represent the number of CTA scans.