Continued Pressure for Alveolar Protection (CPAP Trial)

Inclusion Criteria: * Gestational age \<29 weeks at birth * PMA \<32 weeks at study entry * On treatment with CPAP without a rate in FiO2 \<0.25 and PEEP of 4-5 cmH2O * Meet stability criteria: * If previously intubated must be extubated ≥ 72 hours * \<3 self-resolving apneas (≤ 20 s) and/or bradycardia (\<100 bpm) in any hour over previous 6 hours * No episodes of apnea or bradycardia requiring intervention (oxygen/stimulation/bag and mask) for 24 hours * Parents/legal guardians consent for enrollment Exclusion Criteria: * Major malformation * Neuromuscular condition that affects respiration * Terminal illness * Decision to withhold or limit support * Too sick to participate in opinion of Attending physician * Clinical shock, sepsis * Planned surgery during study period