1. Kültür Pozitif Yenidoğan Sepsis Tanılı Olguların Etken Mikroorganizma ve Antibiyogramlarının Değerlendirilmesi.
- Author
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KILIÇ, Mehmet, ASLAN, Halil, YILDIRIM, İhsan, DEVECİ, Mehmet Fatih, and HAMİDANOĞLU, Melek
- Subjects
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BLOOD , *NEONATAL sepsis , *NEONATAL intensive care , *CELL culture , *NEONATAL intensive care units , *ARTIFICIAL respiration , *KLEBSIELLA infections , *SEX distribution , *COMPARATIVE studies , *ESCHERICHIA coli diseases , *DESCRIPTIVE statistics , *PARENTERAL feeding , *MICROBIAL sensitivity tests - Abstract
Background: The causative agents and antibiotic resistances causing neonatal sepsis can vary according to the units. In this study, we aimed to analyze infants diagnosed with culture-confirmed late-onset neonatal sepsis in terms of frequency, etiologic factors, causative microorganisms and antibiotic resistance. Materials and Methods: The data of the patients monitored in the Neonatal Intensive Care Unit of Şanlıurfa Training and Research Hospital between 2018 and 2023 were obtained from infection control committee records, patient files, and the hospital data system. Among 1641 hospitalized cases during the specified period, 218 cases diagnosed with culture-confirmed late-onset neonatal sepsis were included in the study. Results: 218 cases that were detected late-onset neonatal sepsis out of 1641 blood cultures examined for sepsis suspicion were included during the study period. 76.1 % of the cases were receiving invasive mechanical ventilator support. 23.9 % had picc lines, 55.5% had umbilical catheters, and 68.8 % had total parenteral nutrition. Among the isolates obtained from blood cultures taken after the third day of the study, 67 % were gram-negative agents. Among the gram negative agents, 43.1% were Klebsiella pneumoniae. Mortality rates were significantly higher in female cases and those receiving central venous catheters and invasive mechanical ventilator support. When the causative agents of sepsis were analyzed, mortality rates were significantly higher in cases with gram-negative agents (p < 0.05). For Klebsiella pneumoniae and Escherichia coli, the resistance rates were found to be, respectively: 96.6% and 40% for Ampicillin, 83.1% and 55% for Gentamicin, 72.9% and 75% for Ceftazidime, 25.4% and 10% for Amikacin, 16.9% and 10% for Imipenem/Meropenem, 6.8% and 0% for Colistin, and 5.1% and 15.8% for Levofloxacin. Conclusions: The microorganisms detected in neonatal intensive care units and antibiotic resistance of these microorganisms may be variable. It is known that sepsis-related mortality rates can be reduced with appropriate empirical treatment, in early recognized late-onset neonatal sepsis cases. Therefore, each unit is recommended to formulate its treatment strategy as the sepsis agents and antibiotic resistances may differ among neonatal units. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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