It is very uncertain whether exercise‐based cardiac rehabilitation changes all‐cause mortality compared with usual care (very low certainty).
Protocol using standard measures such as CVP showed no clear difference in all‐cause mortality compared with usual care (low certainty).
Advanced haemodynamic monitoring showed no clear difference in all‐cause mortality compared with usual care (low certainty).
Action plan showed no clear difference in mortality (all‐cause) compared with usual care (moderate certainty).
Nurse‐led titration probably leads to lower all‐cause mortality compared with usual care (moderate certainty).
Corticosteroids probably leads to lower 28‐Day all‐cause mortalitya compared with placebo or usual care (moderate certainty).
It is very uncertain whether intervention changes all‐cause mortality (deaths) Â compared with usual care (very low certainty).
It is very uncertain whether summary of findings: Fibrin sealant changes all‐cause mortality up to 30 days compared with usual care (very low certainty).
Angiotensin receptor neprilysin inhibitors (ARNIs) leads to lower all‐cause mortality (RR) Range of compared with usual care (high certainty).
It is very uncertain whether preoperative inspiratory muscle training changes all‐cause mortality within 30 days during postoperative period compared with usual care, non‐exercise intervention (very low certainty).
Psychological interventions showed no clear difference in all‐cause mortality Medical records or reported by family members compared with usual care (low certainty).