aOR [95% CI] | P value | |
---|---|---|
Age (per additional year) | 1.00 [0.96; 1.05] | 0.89 |
Male sex | 3.24 [0.51; 20.73] | 0.21 |
Body mass index (per additional 1 kg·m−2) | 1.14 [1.01; 1.29] | 0.02 |
Heterogeneous collection | 18.84 [2.02; 175.86] | 0.01 |
Respiratory failure onset within 24 h before first drainage | 16.76 [1.94; 144.40] | 0.01 |