Haemodyamics trials:

 

PAC-MAN 2005

Question

Pulmonary artery catheter

Type

·      ICU patients needing PAC (according to treating doctor)

Subjects

·      PAC vs not

Upshot

·      Mortality

·      ↔Length of stay

·      Complications in 10%

o  Arterial puncture, haematoma

o  Pneumothorax, haemothorax

o  Arrhythmia

 

OPTIMISE 2014

Question

Cardiac output guidance in major abdo surgery

Type

·      Multinational, assessor-blinded RCT

Subjects

·      High risk patients undergoing major abdo surgery

Groups

·      LiDCO-guided fluid/dopexamine vs clinical; intra-op + 6 hours

Upshot

·      ↔Mortality

·      ↔Complications

Comments

·      Importance of statistically insignificant differences unclear

·      Updated meta-analysis suggests ↓complications

 

FEDORA 2018

Question

Goal-directed haemodynamic therapy in low-moderate risk patients

Type

·      Multi-centre RCT

Subjects

·      Major elective surgery

Groups

·      Oesophageal doppler vs not

Targets for doppler group

·      SVV <10%

·      CI >2.5

·      mAP >65

Upshot

·      ↓Moderate-to-severe complications (NNT 13)

Comments

·      Underpowered

·      Several methodological weaknesses

 

ASPREE 2018

Question

Aspirin for primary prevention

Type

·      Multi-national double-blinded RCT

Subjects

·      70 years

Groups

·      aspirin vs placebo

Upshot

·      ↑Cancer-related death

·      ↑Major haemorrhage

 

OPTIMISE-2

Question

Cardiac output-guidance in major abdo surgery 2

Outcome

·      TBC

 

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