Plasma Protein Levels and Very Preterm Birth

"* Patient inclusion at birth~* Total plasma protein values measurement on cord blood sample at birth~* Hemodynamic evaluation at 6 hours after birth with colour doppler echocardiography and organ blood flow colour doppler~* Total plasma protein and albumin values measurement on plasma sample at 12 hours after birth~* Blood pressure, heart rate, O2 saturation, capillary refill time, rSO2 \[regional (cerebral and somatic) tissue oxygenation by NIRS - near infrared spectroscopy\] will be monitored over 24 hours after birth."