- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04657796
Role of High Flow Nasal Oxygen as a Strategy for Weaning From Invasive Mechan
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Acute respiratory failure is a main cause of IMV and admission to intensive care unit (ICU){1}.
The day of extubation is a critical time during an intensive care unit (ICU) stay because in case of postextubation failure {2},which reach to 25 - 40% from extubated patient associated with VAP and barotrauma, mortality rate and hospital stay will increase , we use Adjuvant oxygen therapy to prevent these undesirable event like COT ,NIV and High-flow nasal cannula (HFNC) which can be used as an initial weaning strategy from IMVdue to its physiologic benefits [3-4].
HFNC devices supply between 30 and 60 L/min of a controlled mixture of actively warmed (32-37 °C) and humidified (up to 100% relative humidity) oxygen and air through modified nasal prongs. producing {5-6-7}:
- moderate positive end-expiratory pressure (PEEP) .
- HFNC might help prevent extubation failure through different
Mechanisms:
- First, the controlled oxygen concentration may reduce transient hypoxemic episodes .
- Second, the high flow washes the nasopharyngeal dead space, thus reducing CO2 re-breathing; this effect reduces respiratory rate and minute ventilation .
- Third, the small amount of PEEP may reduce lung collapse . c)enabling better gas exchange and reduced work of breathing. d)in patients with chronic obstructive pulmonary disease (COPD), this level of PEEP may counterbalance auto PEEP, further reducing the work of breathing.
e) humidification may improve mucus drainage and reduce mucus retention, alleviating the associated atelectasis.
Study Type
Enrollment (Anticipated)
Contacts and Locations
Study Contact
- Name: Hamed Fr Qenawy, Bachelor
- Phone Number: 01061812045
- Email: hamedfarrag216@gmail.com
Study Contact Backup
- Name: Doaa Mo Magdy, Lecturer
- Phone Number: 01006261010
- Email: doaamagdy_2020@yahoo.com
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
1- All adult patients who were admitted to our ICU requiring endotracheal intubation (ETI), were eligible for the study.
Exclusion Criteria:
- Non-intubated patients or those with tracheostomy were excluded from the study.
- those having neurological alteration unrelated to hypercapnoeic encephalopathy, cranio-facial deformity, upper airway obstruction, cardiogenic pulmonary edema, cardiogenic shock, acute myocardial infarction, pneumothorax, pulmonary neoplasm, pulmonary thromboembolism, gastrointestinal bleeding, and post-operative respiratory failure.
- Patients less than 18 y.
Study Plan
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Is patient outcome in terms of survival or death at discharge.
Time Frame: through study completion average 7 days.
|
evaluate the Efficacy of high flow nasal oxygen as a weaning strategy in mechanically ventilated patients with respiratory failure as regarding Hospitalization ,complications, oxygenation , reintubation rate, mortality rate.
|
through study completion average 7 days.
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Duration of ICU stay through study completion average 7 days ,Adverse events.
Time Frame: through study completion average 7 days.
|
evaluate efficacy of high flow nasal cannula on duration of hospital stay, complications rate.
|
through study completion average 7 days.
|
Collaborators and Investigators
Sponsor
Investigators
- Study Director: Suzan Sl Sayed, Professor, Assiut University
Publications and helpful links
General Publications
- Helviz Y, Einav S. A Systematic Review of the High-flow Nasal Cannula for Adult Patients. Crit Care. 2018 Mar 20;22(1):71. doi: 10.1186/s13054-018-1990-4.
- Papazian L, Corley A, Hess D, Fraser JF, Frat JP, Guitton C, Jaber S, Maggiore SM, Nava S, Rello J, Ricard JD, Stephan F, Trisolini R, Azoulay E. Use of high-flow nasal cannula oxygenation in ICU adults: a narrative review. Intensive Care Med. 2016 Sep;42(9):1336-49. doi: 10.1007/s00134-016-4277-8. Epub 2016 Mar 11.
- Drake MG. High-Flow Nasal Cannula Oxygen in Adults: An Evidence-based Assessment. Ann Am Thorac Soc. 2018 Feb;15(2):145-155. doi: 10.1513/AnnalsATS.201707-548FR.
Study record dates
Study Major Dates
Study Start (Anticipated)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- HFNCWEANINGMODE
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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