[ANALYSIS OF THE ASSOCIATIONS BETWEEN ANGIOTENSIN-CONVERTING ENZYME GENE POLYMORPHISM AND ARTERIAL HYPOTENSION IN PREMATURE INFANTS WITH EARLY ONSET BACTERIAL INFECTIONS].

The rate of neonatal sepsis is not reduced varying inversely proportional to the gestational age at birth, and may reach 60% in the most immature infants. The high mortality rate of this disease and adverse neurological effects are associated with the development of cardiovascular changes and shock. The main leadership role in the regulation of blood pressure and blood volume in the body plays a renin-angiotensin system.