Faropenem

From WikiMD's Wellnesspedia

Faropenem is an antibiotic belonging to the beta-lactam class of antibiotics, specifically within the penem subgroup. It is a broad-spectrum antibiotic with activity against both Gram-positive and Gram-negative bacteria. Faropenem is orally bioavailable, making it a convenient option for outpatient therapy. It is used in the treatment of various bacterial infections, including respiratory tract infections, urinary tract infections, and skin and soft tissue infections.

Mechanism of Action[edit | edit source]

Faropenem acts by inhibiting bacterial cell wall synthesis, a mechanism similar to that of other beta-lactam antibiotics. It binds to penicillin-binding proteins (PBPs) located inside the bacterial cell wall, leading to the disruption of cell wall synthesis and ultimately causing bacterial cell death. Faropenem's broad-spectrum activity is attributed to its ability to bind to a wide range of PBPs across different bacterial species.

Pharmacokinetics[edit | edit source]

Orally administered faropenem is well absorbed from the gastrointestinal tract, with its bioavailability enhanced when taken with food. It is metabolized in the liver and excreted primarily through the kidneys. Faropenem has a relatively short half-life, necessitating multiple doses per day to maintain effective therapeutic levels.

Clinical Uses[edit | edit source]

Faropenem is indicated for the treatment of various infections caused by susceptible bacteria. These include:

Resistance[edit | edit source]

As with other antibiotics, the emergence of resistance to faropenem is a concern. Resistance mechanisms include the production of beta-lactamases that can hydrolyze the antibiotic, alterations in PBPs that reduce drug binding, and changes in membrane permeability that decrease drug uptake. The use of faropenem, like other antibiotics, should be guided by local susceptibility patterns and reserved for confirmed or strongly suspected bacterial infections to help mitigate the development of resistance.

Adverse Effects[edit | edit source]

Faropenem is generally well tolerated. The most common adverse effects are gastrointestinal, including diarrhea, nausea, and vomiting. Allergic reactions can occur and may range from mild skin rashes to more severe reactions like anaphylaxis in individuals with a history of beta-lactam allergy. Liver enzyme elevations and hematologic effects such as thrombocytopenia have been reported but are rare.

Conclusion[edit | edit source]

Faropenem is a valuable addition to the armamentarium of antibiotics, especially given its oral bioavailability and broad-spectrum activity. Its use should be considered in the context of local resistance patterns and in conjunction with other measures to combat antibiotic resistance.

Resources[edit source]

Latest articles - Faropenem

PubMed
Clinical trials
UpToDate

AI tools[edit source]

Generative AI tools and links to learn more on Faropenem: ChatGPT - Bing Chat - Google Gemini. (caution advised).


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