Table 3.

Univariate predictors of mortality at 1 month.

Sofa score	OR	95% CI	P-value
1–2 vs. 0–1	7.636	2.962–19.681	<0.001
2–3 vs. 0–1	22.782	9.056–57.314	<0.001
3–4 vs. 0–1	28.597	10.925–74.855	<0.001
4–5 vs. 0–1	27.908	9.882–78.814	<0.001
>5 vs. 0–1	36.117	11.095–117.573	<0.001
APACHE II
10–14 vs. 0–4	19.563	2.615–146.352	0.004
15–19 vs. 0–4	76.5	10.297–568.342	<0.001
20–24 vs. 0–4	130.768	16.151–1058.793	<0.001
25–29 vs. 0–4	425	23.04–7839.536	<0.001
Charlson comorbidity index	1.53	1.319–1.776	<0.001
Bilateral vs. Unilateral	3.061	1.957–4.788	<0.001
Age	1.048	1.028–1.068	<0.001
Large vs. Small	1.627	0.958–2.761	0.072
CTPA vs. Thorax & abdominal	0.271	0.103–0.711	0.008
Thoracentesis	0.539	0.343–0.846	0.01

Significant variables associated with mortality were age, CCI, APACHE score, SOFA score, and bilateral distribution. OR, Odds Ratio; CIs, confidence intervals.