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Multivariable logistic regression analysis of clinical and imaging factors associated with rescan time delay and home discharge

ParameterRescan Time DelayHome Discharge
OR (95% CI)P ValueOR (95% CI)P Value
Age, younger than 80 yr0.71 (0.42–1.20).2001.53 (0.96–2.43).075
Sex, female0.94 (0.59–1.48).7721.46 (0.96–2.23).078
Race, black2.34 (1.31–4.17).0041.16 (0.66–2.05).615
MHI <$80,0000.71 (0.45–1.14).1601.25 (0.82–1.90).296
NIHSS ≥101.72 (1.01–2.92).0450.10 (0.06–0.17)<.001
Baseline ambulatory4.34 (1.77–10.66).0011.41 (0.69–2.86).349
Onset-to-arrival >6 hr1.98 (1.14–3.43).0150.64 (0.39–1.03).063
2019–20200.34 (0.21–0.55)<.0010.73 (0.47–1.11).141
Off-hours1.14 (0.71–1.82).5880.80 (0.52–1.23).294
Arrival by ambulance1.15 (0.66–1.98).6280.49 (0.32–0.77).002
PSC-G9.40 (5.76–15.34)<.0010.85 (0.49–1.49).571
IV rtPA2.27 (1.33–3.87).0031.80 (1.07–3.03).026
Thrombectomy0.68 (0.37–1.25).2150.54 (0.24–1.20).129
Rescan delayNANA0.53 (0.30–0.95).032
  • Note:—MHI indicates median household income, NA; not applicable.