Status:

COMPLETED

Predictors of HFNC Failure in Patients With AHRF Using Echocardiography Parameters

Lead Sponsor:

Queen Mary Hospital, Hong Kong

Conditions:

Acute Hypoxemic Respiratory Failure

Eligibility:

All Genders

18-100 years

Brief Summary

Right ventricular dysfunction (RVD) and right ventricular-pulmonary arterial (RV-PA) uncoupling detected by transthoracic echocardiography (TTE) in acute respiratory distress syndrome (ARDS) are assoc...

Eligibility Criteria

Inclusion

  • Age ≧ 18; AND
  • Acute hypoxemic respiratory failure (AHRF), defined by respiratory rate of greater than 25 breaths per minute and a ratio of the PaO2 to the fraction of inspired oxygen (PaO2 / FiO2) of less than 300, and use of accessory muscles of respiration or paradoxical abdominal motion; AND
  • Required ventilatory support with high-flow nasal cannula (HFNC)

Exclusion

  • Patients suffering from hypercapnic respiratory failure; OR
  • AHRF secondary to conditions that are indicated for non-invasive ventilation (NIV) (e.g. acute exacerbation of COPD, cardiogenic pulmonary edema); OR
  • Use of NIV or invasive mechanical ventilation (IMV) prior to HFNC initiation; OR
  • Patients with imminent need for endotracheal intubation and invasive mechanical ventilation (IMV); OR
  • Patients with known or suspected diaphragm paralysis; OR
  • Pregnancy; OR
  • Patients with abdominal compartment syndrome; OR
  • Use of HFNC for more than 12 hours prior to ICU admission; OR
  • Patients with suboptimal echocardiographic image quality for data processing; OR

Key Trial Info

Start Date :

April 28 2023

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

September 1 2024

Estimated Enrollment :

28 Patients enrolled

Trial Details

Trial ID

NCT06096363

Start Date

April 28 2023

End Date

September 1 2024

Last Update

October 16 2024

Active Locations (1)

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1

Queen Mary Hospital

Hong Kong, Hong Kong