Respiratory failure & ventilation

Effects of extracorporeal CO2 removal on gas exchange and ventilator settings: a systematic review and meta-analysis

Crit CarePublished Systematic review and meta-analysis of observational studies and randomised trials

Authors' conclusion

ECCO2R effectively reduces PaCO2 and acidosis allowing for less invasive ventilation.

Study context

Population
Critically ill adult ICU patients with respiratory failure undergoing ECCO2R
Participants
1,672 patients · 49 studies
Comparison
ECCO2R
Outcome
Changes in gas exchange and ventilator settings (mean of differences), and proportions for adverse events (AEs)
Follow-up
24 h after ECCO2R initiation
Methodological detailssubgroup analyses for disease indication and technology
  • Subgroup analyses for disease indication and technology

Pooled result

As reported in the abstract

Gas exchange and ventilator settings · 24 h after initiation
  • Significant decrease in PaCO2, plateau pressure and tidal volume and increase in pH across all patient groups
  • ARDS and lung transplant: PaO2/FiO2 ratio increased significantly; ventilator settings variable
  • "Higher extraction" systems reduced PaCO2 and respiratory rate more efficiently

Further pooled results

Mortality (3 randomized controlled trials (RCTs))

No effect on mortality demonstrated

ICU and hospital LOS (3 RCTs)

Significantly longer ICU and hospital stay with ECCO2R

Safety

Overall adverse event rate
19%

Original publication

Effects of extracorporeal CO2 removal on gas exchange and ventilator settings: a systematic review and meta-analysis. Crit Care. Published 30 April 2024. doi:10.1186/s13054-024-04927-x

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.