Univariate analysis showed birth weight, gestational age, maternal preeclampsia or / and hypertension in pregnancy, ceasarean delivery, primigravida, birth at out Tudu, Respiratory distress syndrom (RDS), antibiotic for sepsis, surfactant, umbilical venous catheter (UVC), apgar 1'<5 and severe RDS with mechanical ventilation are the factors directly responsible for neonatal mortality.