Univariable analysis shows that gestational age <37 weeks (OR 1.71, 95% CI [1.13 - 2.59], p=0.01), low Apgar score (OR 2.8, 95% CI [1.82 - 4.30], p<0, 001), sleroderma at admission (OR 4.66, 95% CI [1.17 - 2.77], p=0.001), shock within 12 hours of admission (OR 5.91; 95% CI [3.83 - 9.12], p<0.001) were the risk factors of in-hospital death.