Table 3 Logistic regression for predictors of ICU admission
Factors | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
OR (95% CI) | p value | OR (95% CI) | p value | |
Age (≥ 55 years) | 3.4 (2.2–5.3) | < 0.001^ | 0.87 (0.420–1.8) | 0.709 |
Sex (Ref. = female) | ||||
Male | 1.6 (1.0–2.4) | 0.042^ | 1.8 (0.94–3.5) | 0.075 |
Fever | 2.9 (1.7–5.0) | < 0.001^ | 1.1 (0.49–2.6) | 0.774 |
Constitutional symptoms | 2.1 (1.4–3.3) | 0.001 | 1.3 (0.69–2.6) | 0.390 |
Cough | 2.5 (1.5–4.1) | < 0.001^ | 1.0 (0.48–2.2) | 0.971 |
Dyspnea | 4.8 (3.0–7.6) | < 0.001^ | 2.3 (1.1–5.0) | 0.032^ |
Presence of comorbidity | 3.0 (1.9–4.8) | 0.001^ | 3.0 (1.4–6.3) | 0.004^ |
Anemic (HB < 12 g/dl) | 3.2 (2.1–5.1) | < 0.001^ | 3.4 (1.7–6.5) | < 0.001 ^ |
WBCs (Ref. = 4–10*103/ul) | ||||
Low (< 4) | 0.72 (0.34–1.5) | 0.394 | 1.4 (0.45–4.6) | 0.541 |
High (> 10) | 3.0 (1.9–4.8) | < 0.001 | 1.03 (0.48–2.2) | 0.934 |
High neutrophil (> 7*103/ul) | 3.6 (2.3–5.6) | < 0.001^ | 1.2 (0.40–3.6) | 0.760 |
Low lymphocyte % (< 20) | 4.1 (2.5–6.7) | < 0.001^ | 0.63 (0.26–1.5) | 0.303 |
Low absolute lymphocytes (< 1.5*103/ul) | 2.9 (1.8–4.8) | < 0.001^ | 0.61 (0.24–1.6) | 0.327 |
High NLR (> 8) | 9.7 (5.8–16.2) | < 0.001^ | 7.2 (2.9–17.7) | < 0.001 ^ |
High PLR (> 192) | 4.3 (2.7–6.9) | < 0.001^ | 3.2 (1.4–7.7) | 0.008 ^ |
INR (≥ 1.1) | 3.1 (1.8–5.1) | < 0.001^ | 1.8 (0.86–3.9) | 0.119 |
Low albumin (< 34 g/L) | 1.6 (1.0–2.5) | 0.037^ | 0.922 (0.49–1.8) | 0.806 |
High AST (> 34 U/L) | 1.8 (1.2–2.8) | 0.006^ | 1.3 (0.64–2.5) | 0.496 |
High ALT (> 45 U/L) | 2.2 (1.4–3.4) | 0.001^ | 1.9 (0.93–4.0) | 0.079 |
High BUN (> 8.2 mmol/L) | 3.4 (2.1–5.3) | < 0.001^ | 1.6 (0.86–3.1) | 0.135 |
High ferritin (> 440 ng/ml) | 4.9 (3.1–7.7) | < 0.001^ | 1.5 (0.77–3.0) | 0.226 |
High D-dimer (> 0.9 mg/L) | 5.8 (3.6–9.2) | < 0.001^ | 2.3 (1.2–4.3) | 0.011 ^ |
High CRP (> 23 mg/dl) | 3.7 (2.3–5.9) | < 0.001^ | 1.3 (0.62–2.) | 0.519 |