From: Severe leukopenia in Staphylococcus aureus-necrotizing, community-acquired pneumonia: risk factors and impact on survival
Variables
Adjusted hazard ratio (95% CI)
Pvalue
Age (per 1-year increase)
1.02 (1.01-1.03)
0.015
Airway hemorrhage
2.05 (1.18-3.59)
0.011
Severe leukopenia (≤3,000 leukocytes/mL)
4.50 (2.38-8.51)
<0.001