Therapeutic Drug Monitoring of Beta-Lactams in Cystic Fibrosis: Unattained Target in Standard Antibiotic Dosing

. 2025 Oct 01 ; 47 (5) : 580-583. [epub] 20250521

Jazyk angličtina Země Spojené státy americké Médium print-electronic

Typ dokumentu kazuistiky, časopisecké články

Perzistentní odkaz   https://www.medvik.cz/link/pmid40397762

Grantová podpora
project MUNI/A/1433/2023 Masarykova Univerzita
FNBr, 65269705 Ministerstvo Vnitra Ceske Republiky

Odkazy

PubMed 40397762
PubMed Central PMC12422600
DOI 10.1097/ftd.0000000000001340
PII: 00007691-990000000-00353
Knihovny.cz E-zdroje

Acute exacerbations of cystic fibrosis (CF) diminish quality of life and, if inadequately treated, can be life-threatening. The pathophysiological alterations associated with CF result in modified antibiotic pharmacokinetics. Moreover, the viscous mucus in the lungs limits pathogen exposure to drugs, rendering successful antibiotic treatment challenging. A 23-year-old female patient with CF was repeatedly admitted for intravenous antibiotic therapy for acute exacerbation of Pseudomonas aeruginosa infection. In the context of altered pharmacokinetics in CF, therapeutic drug monitoring of meropenem and piperacillin revealed consistently low plasma levels of both drugs. Targeted plasma levels were ultimately achieved through continuous high-dose infusions, based on therapeutic drug monitoring and subsequent dose adjustments.

Zobrazit více v PubMed

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