In Vivo Antibiotics Removal During Hemoadsorption Cartridges and Continuous Renal Replacement Therapy in the Intensive Care Unit

The purpose of this study is to measure the change in plasma concentrations of antibiotics used during passage through the CRRT filter and hemadsorption cartridge in patients with septic shock and renal failure requiring CRRT. All patients aged \> 18 years, admitted to the ICU, diagnosed with septic shock and renal failure requiring CRRT, receiving antibiotic therapy with at least one of the following drugs: meropenem, linezolid, and daptomycin, who provided informed consent, are included in the study. Patients not admitted to the ICU, patients with renal failure not requiring CRRT, patients aged \< 18 years, or those who did not provide informed consent are excluded. The enrollment period will last 12 months and will run from September 2024 to September 2025. The expected number of patients enrolled is twenty. To proceed with the study, after starting antibiotic therapy, a 4 ml dose o