Respiratory failure & ventilation

Congestive heart failure in patients with acute respiratory distress syndrome: A secondary analysis of large randomized controlled trials

Anaesth Crit Care Pain MedPublished Secondary analysis of six acute respiratory distress syndrome (ARDS) Network and PETAL Network randomised controlled trials

Authors' conclusion

Representation of patients with congestive heart failure in ARDS randomized controlled trials increased over time, potentially through the inclusion of frail patients with more advanced disease and due to changing diagnostic criteria of congestive heart failure. Mortality did not change over time, and its association with congestive heart failure did not depend on age.

Study context

Population
Patients with ARDS enrolled in ARDS Network and PETAL Network RCTs
Participants
3,800 patients · 6 RCTs
Comparison
Patients with vs without comorbid congestive heart failure
  • Congestive heart failuren = 240
Primary endpoint
Temporal trends of representation and mortality of patients with comorbid congestive heart failure
Methodological detailsindividual patient-level data, exploratory, The two most recent, but not the earliest, trials included patients with New York Heart Association (NYHA) IV cardiac failure
  • Individual patient-level data
  • Exploratory
  • The two most recent, but not the earliest, trials included patients with NYHA IV cardiac failure

Primary result

As reported in the abstract

Congestive heart failure

6.3%

240

Representation of patients with congestive heart failure increased over time
P < 0.001
Difference in mortality between patients with and without congestive heart failure unchanged over time
P = 0.317

Further findings

90-day all-cause mortality: association with congestive heart failure by age

Association did not depend on age
P = 0.669

Original publication

Congestive heart failure in patients with acute respiratory distress syndrome: A secondary analysis of large randomized controlled trials. Anaesth Crit Care Pain Med. Published 20 March 2026. doi:10.1016/j.accpm.2026.101818

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.