| Adverse events reported (in‐hospital) | Group 1 (control) |
Group 2 (intervention) |
| PONV | ||
| Postoperative respiratory complications (i.e. pneumonia, respiratory insufficiency, aspiration, pulmonary embolism) |
||
| Postoperative cardiovascular events (i.e. myocardial ischaemia, myocardial infarction, heart failure, cardiac arrest) |
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