Alive (n = 88) | Death (n = 16) | p value | OR (95% CI) | |
---|---|---|---|---|
Age—year | 76 [61–82] | 76 [61–86] | 0.48 | 1.01 (0.98–1.05) |
Male sex—no. (%) | 45 (51%) | 7 (44%) | 0.59 | 0.74 (0.25–2.17) |
SOFA Score | 3 [2–4] | 5 [3–7] | 0.002 | 1.55 (1.16–2.08) |
APACHE II Score | 11 [8–13] | 12 [10–15] | < 0.001 | 3.21 (1.15–10.09) |
Charlson’s Comorbidity Index | 5 [3–6] | 5 [3–6] | 0.66 | 0.54 (0.03–9.36) |
Comorbidities—no. (%)* | ||||
COPD | 31 (35%) | 7 (44%) | 0.52 | 1.43 (0.49–4.21) |
Others respiratory | 22 (25% | 3 (19%) | 0.58 | 0.69 (0.18–2.66) |
Malignancies | 16 (18%) | 5 (31%) | 0.25 | 2.05 (0.62–6.71) |
Congestive heart failure | 13 (15%) | 0 (0%) | 0.03 | [–] |
Cardiac | 15 (17%) | 4 (25%) | 0.46 | 1.62 (0.46–5.72) |
Hypertension | 30 (34%) | 6 (38%) | 0.79 | 1.16 (0.38–3.50) |
Hepatic | 3 (3%) | 2 (13%) | 0.17 | 4.05 (0.62–26.43) |
Renal | 5 (6%) | 3 (19%) | 0.11 | 3.83 (0.82–17.98) |
Diabetes mellitus | 7 (8%) | 2 (13%) | 0.57 | 1.65 (0.31–8.79) |
Neurologic | 9 (10%) | 1 (6%) | 0.60 | 0.59 (0.07–4.97) |
Immunocompromised—no. (%)§ | 21 (24%) | 5 (31%) | 0.53 | 1.45 (0.45–4.65) |
Reason for hospital admission—no. (%) | ||||
Respiratory | 67 (76%) | 8 (50%) | 0.04 | 0.31 (0.10–0.94) |
Surgery | 3 (3%) | 3 (19%) | 0.04 | 6.54 (1.19–35.91) |
Sepsis | 3 (3%) | 2 (12%) | 0.17 | 4.04 (0.62–26.43) |
Cardiac | 5 (7%) | 0 (0%) | 0.19 | [–] |
Mixed cardiac—respiratory | 1 (1%) | 0 (0%) | 0.56 | [–] |
Others | 9 (10%) | 3 (19%) | 0.35 | 2.02 (0.48–8.48) |
Cause of acute respiratory failure—no. (%) | ||||
Community-acquired pneumonia | 44 (50%) | 8 (50%) | 1 | 1 (0.34–2.90) |
Hospital-acquired pneumonia | 14 (16%) | 2 (12%) | 0.72 | 0.76 (0.15–3.70) |
COPD | 10 (11%) | 3 (19%) | 0.43 | 1.80 (0.44–7.43) |
Others respiratory | 6 (7%) | 1 (7%) | 0.93 | 0.91 (0.10–8.12) |
Cardiac failure | 8 (9%) | 2 (12%) | 0.68 | 1.43 (0.27–7.44) |
Mixed cardiac | 6 (7%) | 0 (0%) | 0.15 | [–] |
Bilateral infiltrates in chest radiograph—no. (%) | 33 (38%) | 7 (43%) | 0.63 | 1.30 (0.44–3.81) |
Failure—no (%)# | 10 (11%) | 10 (62%)$ | < 0.001 | 13 (3.89–43.48) |