Organ support & nutrition

Outcomes of patients with respiratory failure declined for extracorporeal membrane oxygenation: a prospective observational study

Can J AnaesthPublished Prospective observational cohort study

Authors' conclusion

Nearly half of the patients declined for ECMO consideration were alive on day 7.

Study context

Population
Extracorporeal membrane oxygenation (ECMO) referrals for severe respiratory failure (COVID-19 and non-COVID-19) to Toronto General Hospital, 1 December 2019–30 November 2020147 with outcome data
Participants
193 participants
Exposure
Declined vs accepted ECMO referrals
  • Declinedn = 95
  • Acceptedn = 52reference
Outcome
Referral outcome (accepted/declined) and patient outcome (alive/deceased)
Follow-up
Day 7
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Survival to day 7
GroupValueToo sick nowToo sick beforeNot sick enoughReason not reported
Declined49%35%53%100%50%
Accepted98%

Value

Declined49%
Accepted98%

Too sick now

Declined35%
Accepted— not stated in the abstract

Too sick before

Declined53%
Accepted— not stated in the abstract

Not sick enough

Declined100%
Accepted— not stated in the abstract

Reason not reported

Declined50%
Accepted— not stated in the abstract
Referrals declined for transfer
73%

Observational data: associations, not effects.

Further findings

Predictors of referral outcome

OR (95% CI)P value
Age0.97 (0.95–0.96)P < 0.01
Involvement of other ECMO team members in discussion4.42 (1.28–15.2)P < 0.01

Missing patient outcomes

Referrals with missing patient outcome
46 (24%)

Original publication

Outcomes of patients with respiratory failure declined for extracorporeal membrane oxygenation: a prospective observational study. Can J Anaesth. Published 6 June 2023. doi:10.1007/s12630-023-02501-7

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.