Pneumothorax
| Trial | Prophylaxis | Rescue | Odds Ratio | 95% CI low | 95% CI High |
|---|---|---|---|---|---|
| Dunn10 | 3/62 | 5/60 | 0.56 | 0.13 | 2.36 |
| Kendig11 | 16/235 | 29/244 | 0.55 | 0.29 | 1.01 |
| Egberts12 | 2/75 | 5/72 | 0.39 | 0.08 | 1.77 |
| Kattwinkel13 | 8/627 | 11/621 | 0.71 | 0.29 | 1.77 |
| Walti14 | 3/130 | 6/121 | 0.46 | 0.12 | 1.75 |
| Bevilacqua15 | 10/136 | 12/132 | 0.79 | 0.33 | 1.89 |
| Totals | 42/1265 (3%) | 68/1250 (5%) | 0.60 | 0.40 | 0.88 |