Related Experiment Video
Updated: Mar 2, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
Published on: December 5, 2025
Randomized Comparison of Helmet CPAP Versus High-Flow Nasal Cannula Oxygen in Pediatric Respiratory Distress
Giovanna Vitaliti1, Maria Concetta Vitaliti2, Maria Carla Finocchiaro3
1Pediatric General and Acute and Emergency Operative Unit, Policlinico-Vittorio Emanuele University Hospital, University of Catania, Catania, Italy. giovitaliti@yahoo.it.
Insights
Helmet CPAP and high-flow nasal cannula (HFNC) effectively treat pediatric respiratory distress. Helmet CPAP showed a faster, more efficient clinical response in improving patient outcomes and reducing hospital stays.
Area of Science:
- Pediatric critical care medicine
- Respiratory physiology
- Noninvasive ventilation techniques
Background:
- Pediatric respiratory distress requires effective noninvasive support.
- Helmet CPAP and high-flow nasal cannula (HFNC) are common respiratory support methods.
- Comparing their efficacy in pediatric intermediate care is crucial.
Purpose of the Study:
- To compare the efficacy and safety of helmet CPAP versus HFNC.
- To evaluate respiratory support in pediatric patients with respiratory distress.
- To identify optimal noninvasive support to prevent ICU admission.
Main Methods:
- Prospective observational study of children (1-24 months) with respiratory distress.
- Randomized treatment with helmet CPAP or HFNC in a 1:1 ratio.
- Evaluation of clinical parameters, oxygen saturation, and arterial blood gases (ABGs) at baseline and post-treatment.
Main Results:
- Both helmet CPAP and HFNC improved clinical conditions in mild-to-moderate respiratory distress.
- Helmet CPAP demonstrated a more rapid and efficient clinical response compared to HFNC.
- Respiratory support significantly reduced hospitalization, IV rehydration, and drug administration days versus controls.
Conclusions:
- This study is the first to compare helmet CPAP and HFNC for respiratory distress in pediatric intermediate care.
- Helmet CPAP may be more efficient for rapid resolution of respiratory distress.
- Optimizing noninvasive support can reduce pediatric ICU admissions and intubation rates.
Background:
The current study aimed to compare the efficacy and safety of 2 noninvasive respiratory support methods, which included helmet CPAP and high-flow nasal cannula (HFNC) in children with respiratory distress admitted to a pediatric intermediate care unit.
Methods:
This study was a prospective observational study conducted on children with respiratory distress (age 1-24 months) who were admitted to our acute and emergency operative unit. All included subjects were randomly treated with helmet CPAP or HFNC in a 1:1 fashion until their clinical picture, oxygen saturation, and arterial blood gas (ABG) parameters resolved. The efficiencies of helmet CPAP and HFNC were evaluated by breathing frequency, SpO2 , ABG pH, ABG PaCO2 , ABG PaO2 , and PaO2 /FIO2 , recorded once at baseline and then after 1 and 6 h of treatment. Both noninvasive respiratory support modalities were compared with a control group of subjects with respiratory distress under standard therapeutic pharmaceutical protocols.
Results:
We found that both helmet CPAP and HFNC were efficient in improving the clinical conditions of subjects with mild-to-moderate respiratory distress, although clinical response to helmet CPAP was more efficient and rapid compared with HFNC. Children who received respiratory support had a better clinical course in terms of hospitalization, days of intravenous rehydration therapy, and days of drug administration compared with the control group (P < .001).
Conclusions:
Based on our knowledge, the present study is the first research comparing the effects of CPAP and HFNC in respiratory distress resolution in a pediatric intermediate care setting. It aims to identify the most efficient treatment to avoid pediatric ICU admissions and endotracheal intubation and reduce the administration of drugs and days of hospitalization.
More Related Videos
Related Concept Videos
Administering Oxygen by Nasal Cannula
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
Oxygen Delivering System I: Nasal Cannula and Face Mask
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Cardiopulmonary Resuscitation II: ACLS Airway Management

