Respiratory support before and after developing pneumothorax
| Supplementary oxygen uses before pneumothorax n (%) | 73 (97.3) |
| Patient on IV who developed a pneumothorax n (%) | 60 (80) |
| Patients on NIV who developed a pneumothorax n (%) | 10 (13.3) |
| Supplementary oxygen used after pneumothorax N (%) | 75 (100) |
| Number of patients requiring NIV after developing pneumothorax N (%) | 3 (4%) |
| Number of patients requiring IV after developing pneumothorax N (%) | 65 (86.7%) |
IV, invasive ventilation; NIV, non-invasive ventilation.