%0 Journal Article %T Towards evidence-based empiric antibiotic recommendations for spontaneous infections in patients with cirrhosis. %A Dirchwolf M %A Gomez Perdiguero G %A Cairo F %A Vazquez C %A Notari L %A Murga MD %A Elizondo M %A Bessone F %A Agozino M %A Brutti J %A Zerega AR %A Pages J %A Stieben TE %A Calzetta P %A Arufe D %A González Ballerga E %A Giunta D %A Smud A %A Osso Sanchez B %A Navarro L %A Palazzo A %A Valverde M %A Gadano A %A Marciano S %J Dig Liver Dis %V 0 %N 0 %D 2024 Aug 5 %M 39107169 %F 5.165 %R 10.1016/j.dld.2024.07.023 %X BACKGROUND: With the emergence of multidrug-resistant infections, healthcare professionals must evaluate the effectiveness of empiric antibiotic treatments.
OBJECTIVE: To assess the antibiotic susceptibility patterns of microorganisms causing spontaneous infections in patients with cirrhosis and to evaluate the suitability of empiric antibiotic treatments based on major clinical guidelines.
METHODS: This cross-sectional study utilized two datasets from prospective studies of patients with cirrhosis and culture-positive spontaneous bacterial infections in Argentina and Uruguay. We estimated susceptibility to commonly used antibiotics and assessed coverage following European and American recommendations.
RESULTS: We analyzed 238 episodes of culture-positive spontaneous infections in 229 patients. When implementing the recommendations for empiric treatment of community-acquired spontaneous infections, ceftazidime would result in 39 % coverage, whereas ceftriaxone would reach 70 %. Cefepime, which is not included in the recommendations, would have provided coverage of 74 %. Using ertapenem for nosocomial infections would have only covered 56 % of these episodes, whereas meropenem or imipenem reached 73 % coverage. Only the combination of meropenem or imipenem plus vancomycin would achieve a coverage surpassing 85 % in healthcare-associated or nosocomial spontaneous bacterial infections.
CONCLUSIONS: Our study uncovers inadequate coverage in specific clinical scenarios when adhering to recommendations, underscoring the necessity of guidelines based on local epidemiological data.