Table 2 Selected clinical outcomes to be evaluated in future clinical trials on less invasive prophylactic surfactant.

From: Prophylactic surfactant therapy in the era of less invasive surfactant delivery

Delivery room outcomes

Successful administration of prophylactic surfactant

Adverse events during prophylactic surfactant administration

Intubation in the delivery room

NICU outcomes

Death during first hospitalization

Intubation in the first 72 h

Mechanical ventilation during the first 72 h

Receipt of repeat surfactant administration

Total number of surfactant doses

Method of surfactant administration

Need for intubation at any time

Duration of mechanical ventilation

Duration of non-invasive respiratory support

Duration of all forms of respiratory support

Duration of oxygen supplementation

Receipt of post-natal corticosteroids

Development of BPD

BPD grade

Echocardiographically-proven pulmonary hypertension

Tracheostomy placement

Length of stay

Post-discharge outcomes

Oxygen therapy at home

Respiratory disease in infancy

Long term pulmonary function

Neurodevelopment outcome