Mortality ICU survival Hospital survival	Yes/No Yes/No
Length of stay Length of ICU stay Length of hospital stay	Yes/No Yes/No
Organ dysfunction Duration of organ dysfunction Number of organ dysfunctions	Yes/No Yes/No
Adverse events: Incidence of haemodynamic change when undergoing HVHF (SBP, DBP, MAP, inotrope/vasopressor dose change) Incidence of catheter‐related infection rate Incidence of mechanical complications related to catheter placement ‐ malpositioned lines, haematoma, pneumothorax   Incidence of bleeding related to anticoagulation	Yes/No  Yes/No    Yes/No   Yes/No