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Escalation of care of patients hospitalised with AECOPD (analysed using Fisher's exact test).
| Escalation of care | 2019 | 2020 | Fisher exact test | Df | p value |
|---|---|---|---|---|---|
| NIV (n) | 24 | 9 | 1.589 | 2 | 0.457 |
| ICU admission (n) | 8 | 6 | |||
| Tracheal intubation (n) | 4 | 3 |
NIV: non-invasive ventilation; ICU: intensive care unit.
