Table 7.
Risk factors for death and/or Intensive Care Unit admission with oro-tracheal intubation. Multivariate analysis by logistic regression.
| Variable | Odds ratio | 95% CI |
|---|---|---|
| Age over 65 years | 17,3476 | 3,7133-81,0443 |
| History of blood hypertension | 3,0935 | 0,7088-13,5021 |
| History of renal failure (CrCl ≤ 50 ml/min) | 9,5873 | 0,4332-212,1814 |
| Co-morbidity (at least one between history of tobacco use, cardiovascular diseases, chronic pneumopathies, blood hypertension, diabetes, renal failure, chronic inflammatory diseases, cancer, dementia and/or other neurological diseases) | 1,4449 | 0,2763-7,5556 |
| Home treatment with antiplatelets agents | 1,2261 | 0,2736-5,4951 |
| CRP ≥ 11.4 mg/dL | 0,5600 | 0,1284-2,4431 |
| Procalcitonin ≥ 0.14 ng/mL | 9,9599 | 1,7670-56,1716 |
| P/F at hospital admission ≤ 260 | 0,7386 | 0,1805-3,0220 |
| RAO2S ≤ 90% | 4,6163 | 1,2468-17,0928 |
| Concomitant treatment with Remdesivir | 0,2115 | 0,0350-1,2764 |
| Concomitant treatment with Antibiotics | 1,0572 | 0,2281-4,9011 |
| CT-GGO involving ≥ 50% of pulmonary surface | 5,1992 | 1,2813-21,0971 |
| Creatinine > 1.15 mg/dL | 0,1373 | 0,0203-1.0270 |
| Lymphocytes count ≤ 0.8 10^3/μL | 1,4261 | 0,4028-5,0487 |
Legend: CI=confidence interval; CrCl=creatinine clearance; CRP=C reactive protein; P/F=paO2/FiO2 ratio; SpO2=oxygen pulsossimetry; CT=computer tomography; GGO=ground glass opacities; RAO2S=room air pulsossimetry oxygen saturation.