학술논문

Ceftazidime-Avibactam Treatment for Klebsiella pneumoniae Bacteremia in Preterm Infants in NICU: A Clinical Experience
Document Type
Academic Journal
Source
Antibiotics. July 2023, Vol. 12 Issue 7
Subject
Care and treatment
Development and progression
Health aspects
Bacteremia -- Development and progression -- Care and treatment
Microbial drug resistance -- Development and progression -- Care and treatment
Medical research -- Health aspects
Epidemiology -- Health aspects
Ceftazidime -- Health aspects
Meropenem -- Health aspects
Premature infants -- Care and treatment
Avibactam -- Health aspects
Imipenem -- Health aspects
Microbiota (Symbiotic organisms) -- Health aspects
Pneumonia -- Care and treatment -- Development and progression
Neonatal intensive care -- Health aspects
Drug approval -- Health aspects
Bacterial pneumonia -- Care and treatment -- Development and progression
Medicine, Experimental -- Health aspects
Drug resistance in microorganisms -- Development and progression -- Care and treatment
Infants (Premature) -- Care and treatment
Language
English
ISSN
2079-6382
Abstract
Author(s): Andrea Marino (corresponding author) [1,2,*]; Sarah Pulvirenti [3]; Edoardo Campanella [3]; Stefano Stracquadanio [2]; Manuela Ceccarelli [4]; Cristina Micali [3]; Lucia Gabriella Tina [5]; Giovanna Di Dio [5]; Stefania [...]
Ceftazidime/avibactam (CAZ/AVI) is an antibiotic combination approved for the treatment of several infections caused by multi-drug resistant (MDR) Gram-negative bacteria. Neonates admitted to the Neonatal Intensive Care Unit (NICU) are at high risk of developing bacterial infections, and the choice of appropriate antibiotics is crucial. However, the use of antibiotics in neonates carries risks such as antibiotic resistance and disruption of gut microbiota. This study aimed to assess the safety and efficacy of CAZ/AVI in preterm infants admitted to the NICU. Retrospective data from preterm infants with Klebsiella pneumoniae bacteremia who received CAZ/AVI were analyzed. Clinical and microbiological responses, adverse events, and outcomes were evaluated. Eight patients were included in the study, all of whom showed clinical improvement and achieved microbiological cure with CAZ/AVI treatment. No adverse drug reactions were reported. Previous antibiotic therapies failed to improve the neonates’ condition, and CAZ/AVI was initiated based on clinical deterioration and epidemiological considerations. The median duration of CAZ/AVI treatment was 14 days, and combination therapy with fosfomycin or amikacin was administered. Previous case reports have also shown positive outcomes with CAZ/AVI in neonates. However, larger trials are needed to further investigate the safety and efficacy of CAZ/AVI in this population.