Background : Premature infants frequently suffer from feeding intolerance and is highly associated to morbidity and mortality. It is a great challenge which have to face all the neonatologist. Feeding intolerance can be defined by difficulty in ingestion or digestion of the milk that causes a disruption in the enteral feeding plan due to the manifestation of some clinical symptoms. These symptoms include gastric residuals, emesis, abdominal distention, visible bowel loops, and change in the character of stool etc.

Background : Urinary tract infection (UTI) is a common bacterial disease in infant and childhood period that can present as symptomatic or asymptomatic way.Antibiotic resistance of urinary tract pathogens has been known to increase worldwide, especially to commonly used antimicrobials. Knowledge of pathogens causing UTI and their antimicrobial resistance patterns in a specific geographical location may help clinicians in choosing the appropriate antimicrobial agent.