Table 4

Independent Predictors of Adverse Outcome (P <.01)

Risk Ratio (95% CI)P Value
O2 sat <95%2.30 (1.74-3.04)<.001
Age ≥65 years2.3 (1.65-2.75)<.001
SBP <90 or DBP <60 mm Hg1.59 (1.13-2.25)0.008
Temperature >37.8°C1.81 (1.32-2.47)<.001
Any comorbiditya1.55 (1.17-2.05)0.002
No coryza1.50 (1.17-1.92)0.001
Severity assessment >5/101.45 (1.11-1.90)0.007
Chest pain1.43 (1.11-1·86)0.006
  • SBP = systolic blood pressure; DBP = diastolic blood pressure.

  • a Any comorbidity as defined in the notes review.