Organ support & nutrition

Hemoperfusion during extracorporeal membrane oxygenation: an updated systematic review and meta-analysis of 8,151 patients

Crit CarePublished Systematic review and meta-analysis

Pooled resultResult — go to the resultOdds ratio 0.98 95% CI 0.49–1.94

Authors' conclusion

In patients receiving extracorporeal membrane oxygenation, hemoperfusion did not reduce mortality and may be associated with increased mortality in randomized controlled trials.

Study context

Population
Adults receiving extracorporeal membrane oxygenation (ECMO)13 studies (3 RCTs, 10 non-RCTs)
Participants
8,151 adults
Comparison
ECMO plus hemoperfusion vs ECMO alone
Outcome
All-cause mortality
Methodological detailsprespecified subgroup analyses, trial sequential analysis, Trial Sequential Analysis (TSA): evidence insufficient to confirm a mortality benefit, Most studies at moderate to serious risk of bias
  • Prespecified subgroup analyses
  • Trial sequential analysis
  • TSA: evidence insufficient to confirm a mortality benefit
  • Most studies at moderate to serious risk of bias

Pooled result

As reported in the abstract

Odds ratio

0.98

95% CI 0.49–1.94

P = 0.95

ECMO + HP vs ECMO alone
OR 0.98 (95% CI 0.49–1.94); P = 0.95

Further pooled results

OutcomeOR (95% CI)P value
All-cause mortality, RCTs (subgroup)I2 = 34%4.96 (1.67–14.77)P = 0.004
All-cause mortality, non-RCTs (subgroup)I2 = 79%0.58 (0.25–1.33)P = 0.20
All-cause mortality, VA-ECMO (subgroup)I2 = 47%0.80 (0.41–1.58)P = 0.53
All-cause mortality, VV-ECMO (subgroup)I2 = 77%1.23 (0.30–4.99)P = 0.77
All-cause mortality, VA-ECMO cardiogenic shock (subgroup)I2 = 22%0.58 (0.31–1.09)P = 0.09
All-cause mortality, VA-ECMO cardiac arrest (subgroup)I2 = 26%2.42 (0.71–8.25)P = 0.16

Other clinical outcomes

No significant differences

Safety

Complications

No significant differences

Original publication

Hemoperfusion during extracorporeal membrane oxygenation: an updated systematic review and meta-analysis of 8,151 patients. Crit Care. Published 19 July 2026. doi:10.1186/s13054-026-06203-6

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.