n-CPAP Versus n-BiPAP and NIPPV for Postextubation in RDS in Preterms
Respiratory Distress Syndrome
About this trial
This is an interventional treatment trial for Respiratory Distress Syndrome
Eligibility Criteria
Inclusion Criteria:
- preterm infants lessthan 34wk
Exclusion Criteria:
- preterms less than 1000 g birth weight
- infants with apgar 0at 1 min
- presenceofany other cause of respiratory distress as: congenital malformation affecting the cardiorespiratory system ,neuromuscular disease ,fetal hydrops , interventricular hemorrhage and chromosomal aberrations
Sites / Locations
- Ain Shams University
Arms of the Study
Arm 1
Arm 2
Arm 3
Active Comparator
Active Comparator
Active Comparator
n-CPAP
n-BiPAP
NIPPV
The n-CPAP group will receive at extubation a single level continuous positive airway pressure of 7 cm water for at least 48 hours before weaning is commenced. If the infant is stable for the preceding 48 hours defined by having fewer than three minor apneas and no increase in oxygen requirement, weaning will be permitted. CPAP will be decreased from 6 cm water by 1 cm water every 24 hours if tolerated based on the above criteria. This will be done until a pressure of 4 cm water is reached. If a pressure of 4 cm water is successfully tolerated for 48 hours then time off n-CPAP will be allowed. Thereafter, no fixed weaning regime based on number of hours in a day the infant will be allowed to come off CPAP will be prescribed.
The n-BiPAP group will receive at extubation a mean airway pressure of 7 cm water (positive end expiratory pressure of 5 cm water and peak inspiratory pressure of 9 cm of water). Inspiratory time of one second and respiratory rate of 30/min will always be maintained. The infant will then receive a mean airway pressure of 5 cm water (positive end expiratory pressure of 4 cm water and peak inspiratory pressure of 6 cm of water).
o The NIPPV group will receive at extubation a positive end expiratory pressure of 5 cm water, peak inspiratory pressure of 15cm of water, RRof35 and Ti of 0.32