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Heliox delivered by high flow nasal cannula in infants with acute bronchiolitis

Heliox delivered by high flow nasal cannula improves oxygenation in Infants with respiratory syncytial virus acute bronchiolitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN99072045
Enrollment
80
Registered
2017-01-26
Start date
2017-02-15
Completion date
Unknown
Last updated
2017-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory syncytial virus acute bronchiolitis Respiratory Respiratory syncytial virus acute bronchiolitis

Interventions

Participants are randomly allocated to one of four blocks. These blocks are randomly allocated to one of two groups. Group one (the intervention group) receive Heliox therapy (70:30) delivered throug

Sponsors

Mansoura University Children Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Infants aged from 1 month to 2 years old 2. Patients who are admitted to the pediatric high dependency unit, with RSV acute bronchiolitis diagnosed clinically confirmed by laboratory testing 3. Display the diagnostic criteria of bronchiolitis including cough, tachypnea, chest retraction, prolonged expiratory time, sibilant rhonchi, and hyperinflation of the lungs 3. Cannot maintain oxygen saturation = 93% in room air and require supplemental oxygen on admission to hospital

Exclusion criteria

Exclusion criteria: 1. No informed consent obtained 2. Require mechanical ventilation 3. Congenital heart defect that is haemodynamically significant (significant left-to-right shunting with or without pulmonary hypertension or right-to-left shunting) 4. Underlying chronic lung disease including bronchopulmonary dysplasia and previously diagnosed hyper-reactive airway diseases

Design outcomes

Primary

MeasureTime frame
1. Partial arterial pressure and partial arterial oxygen are assessed using arterial blood samples at baseline, 2 hours and 24 hours 1.1. Oxygen saturation is assessed using pulse Masimo SET pulse oximeter continuously throughout the intervention 2. Respiratory distress is measured by the Modified Wood’s Clinical Asthma Score at 2 hours and 24 hours

Secondary

MeasureTime frame
Length of hospital stay is measured by reviewing patient notes at the end of hospital stay.

Countries

Kuwait

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026