Purpose

The iCAN trial is a pragmatic randomized controlled trial that aims to test the hypothesis that HFNC versus usual care oxygenation strategies applied immediately after initial extubation after cardiac surgery decreases the all-cause 48-hour reintubation rate (extubation failure within 48 hours of initial extubation).

Conditions

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age ≥18 years - Undergoing cardiac surgery, defined as a documented surgical service of "cardiac surgery" in the electronic health record, performed in the main operating rooms at Vanderbilt University Medical Center - Admitted to the cardiovascular intensive care unit postoperatively with an endotracheal tube in place and mechanically ventilated - Surgery duration (documented time between "Anesthesia start" and "Anesthesia stop" in the EHR) of at least 180 minutes - Received an order to be extubated by a treating provider o Patients who meet all other criteria but do not receive an order to extubate will be randomized but not enrolled

Exclusion Criteria

• Patient does not meet inclusion criteria

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
High Flow Nasal Canula Oxygen Therapy
Participants will be assigned post extubation physician order set which recommends the administration of oxygen therapy via HFNC. HFNC is a heated and humidified system that allows prescribed fraction of inspired oxygen (FIO2) levels to be delivered at very high flow rates.
  • Other: Recommendation for high flow nasal cannula oxygen therapy order set
    Participants will be assigned post extubation physician order set which recommends the administration of oxygen therapy via HFNC. HFNC is a heated and humidified system that allows prescribed fraction of inspired oxygen (FIO2) levels to be delivered at very high flow rates.
Active Comparator
Provider Choice Standard Care
Participants be assigned standard provider choice of standard care therapy physician order set.
  • Other: Provider choice standard care order set
    Participants will receive order set with provider choice of standard care therapy.

Recruiting Locations

Vanderbilt University Medical Center
Nashville 4644585, Tennessee 4662168 37212
Contact:
Robert E Freundlich, MD
(615)936-6608
robert.e.freundlich@vumc.org

More Details

Status
Recruiting
Sponsor
Vanderbilt University Medical Center

Study Contact

Robert E Freundlich, MD
(615)936-6608
robert.e.freundlich@vumc.org

Detailed Description

HFNC may be employed as a strategy to facilitate early extubation and prevent reintubation of patients following cardiac surgery. HFNC is routinely employed by providers in the cardiovascular intensive care unit along with other therapies, including: bi-level positive airway pressure, non-rebreather masks, among others. Currently, no high-quality clinical data exist to demonstrate that HFNC may decrease the risk of reintubation in this critically-ill adult population. This prospective, randomized, pragmatic clinical trial will compare HFNC to provider choice of usual care in these high-risk patients. Randomization will occur at the time that the patient is deemed ready for extubation by the attending physician in the cardiovascular intensive care unit. Through randomization, patients will be assigned one of two physician order sets in the electronic medical record system: standard order set with or without recommendation for the use of HFNC. Reintubation and outcome data will be collected until patient discharge.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.