Related to safety.
1- Adverse events-AE (Type of AE (description of de event), Time between administration and appearance of AE (hours, minutes or days), duration of AE (days and hours and, minutes if it is less than 24 hours), Severity of AE (Serious, Non-serious), Intensity of AE (Mild, Moderate, Severe), Causal relationship (Very likely/certain, Likely, Possible, Unlikely, Unrelated, non-evaluable/unclassificable, according to 45/2007 CECMED, Cuban regulatory authority), Attitude followed by the appearance of the AE (Temporal Interruption, Definitive Interruption, Not any change), Treatment of AE (Treatment indicated to counteract the AE will be carried out), Result of AE (Reversible effect, Irreversible effect, Death, Loss of the patient´s follow-up), SURFACEN batch (number of the batch)). Measurement time: Since the first dose until eight hours after the last dose.
Related to effectiveness.
2-Acute Respiratory Distress Syndrome in Pediatrics-ARDSP (Light, Moderate, Severe). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
Gasometry values
3- PAO2 (numeric value obtained using a gasometer). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
4- PCO2 (numeric value obtained using a gasometer). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
5- PaO2/FiO2 (numeric value obtained using a gasometer). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
Ventilation parameters
6- Type of ventilation (Invasive ventilation, Non-invasive ventilation). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
7- Ventilatory modality (Control volume, Control pressure, Control volume regulated by pressure). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
8- Oxygenation index-OI (Numerical value calculated by the formula: Mean pressure of the path area x FiO2 x 100 / PaO2). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
Clinical variables:
9- Pulse saturometry (Numerical value obtained from the pulse oximeters). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
10- Blood pressure-BP (numerical value in mm Hg). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
11- Heart rate-HR (heartbeats per minutes). Measurement time: baseline and, one hour after the administrations: 1, 3, 4, 6, 7 and 9 of product.
12- Presence or absence of inflammatory infiltrates in the lung fields (Improvement, Stability, Worsening). Measurement time: daily for treatment and, day 5
Hospital indicators
13- Length of Pediatrics Intensive Care Unit-PICU stay (number of days since admission until discharge from PICU).Measurement time: at discharge of PICU.
14- Length of mechanical ventilation (Number of days from patient is ventilated mechanically until discharge the ventilator support). Measurement time: at discharge the ventilator support.
Mortality
15- Patient status (Alive, Death). Measurement time: 28 days