Respiratory failure & ventilation

High-flow nasal cannula oxygen during breaks from noninvasive ventilation after extubation: an observational study

Intensive Care MedPublished Observational study

Authors' conclusion

Although the adjusted analysis did not confirm the favorable unadjusted findings, HFNC during breaks from NIV might decrease the risk of extubation failure

Study context

Population
Patients at high risk of extubation failure (> 65 years or underlying cardiac or respiratory disease) receiving prophylactic noninvasive ventilation (NIV) after extubation
Participants
1,077 patients
Exposure
NIV/high-flow nasal cannula (HFNC) vs NIV/O2
  • NIV/HFNCn = 655
  • NIV/O2n = 422reference
Outcome
Extubation failure (reintubation or death within 7 days after extubation)
Follow-up
Day 7
Methodological detailsbased on two multicentre clinical trials, G-computation
  • Based on two multicentre clinical trials
  • G-computation

Main finding

As reported in the abstract

Difference

- 4.7%

95% CI - 9.4% to - 0.3%; P = 0.036

unadjusted

Adjusted difference

- 3.9%

95% CI - 8.7% to 0.9%

G-computation; not more effective

Observational data: associations, not effects.

Further findings

Reintubation

Significantly lower with NIV/HFNC vs NIV/O2 at 48h; no significant difference beyond 48h

Original publication

High-flow nasal cannula oxygen during breaks from noninvasive ventilation after extubation: an observational study. Intensive Care Med. Published 13 July 2026. doi:10.1007/s00134-026-08544-w

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.