Antibiotic Susceptibility testing of Gram Negative pathogens responsible for causing Neonatal septicemia
INTRODUCTION: Neonatal septicemia is a systemic critical life challenging disease caused by bacterial, viral or fungal origin, manifesting with clinical features related to hemodynamic changes and responsible for severe morbidity and mortality. The prevalence of multidrug resistance (MDR) is increasing day by day poses significant challenges to clinicians. The aim of this study was to know the gram negative bacteria responsible for neonatal infections in this region and its antibiotic sensitivity pattern. MATERIALS AND METHODS: Neonates less than 28 days of life suspected to have sepsis were selected in this Cross sectional observational study. All blood cultures were inoculated into blood culture bottles, loaded in automated method - BACT/ALERT 3D culture system (BioMerieux). Processing and identification of the colonies was done as per the standard guidelines. Antibiotic susceptibility testing of all isolates was done by Vitek2 compact system. RESULTS: The total number of microorganisms isolated in the blood cultures was as Staphylococcus aureus (9%), Coagulase Negative Staphylococci (27.9%), Enterococcus faecium (9%), Escherichia coli (4.6%), Klebsiella pneumoniae (4.6%), Klebsiella aerogenes (4.6%), Pseudomonas aeruginosa (9%), Acinetobacter baumanii (9%), Serratia marcescens (4.6%), Candida albicans (4.6%), Non albicans Candida (13.7%). All the gram negative isolates of Neonatal sepsis were sensitive to penems, cotrimoxazole and resistant to remaining antibiotics. CONCLUSION: A scrupulous monitoring and implementation of infection control practices, antibiogram and epidemiology of the health care system definitely reduce this burden on community.