Meropenem's administration rate depends on the specific clinical context and the formulation being used. It is typically administered intravenously [1]. For uncomplicated skin and skin structure infections, meropenem is often given as a continuous infusion of 500 mg every 8 hours [2]. For complicated intra-abdominal infections, it may be administered as a continuous infusion of 1 g every 8 hours [2]. In cases of nosocomial pneumonia, meropenem is usually given as a continuous infusion of 1 g every 8 hours [2].
How is Meropenem administered?
Meropenem is administered intravenously, either as an intermittent infusion or a continuous infusion [1, 3]. The choice of administration method can affect dosing and efficacy in certain conditions [2].
What are the common uses of Meropenem?
Meropenem is a broad-spectrum antibiotic used to treat a variety of bacterial infections [4]. This includes complicated skin and skin structure infections, complicated intra-abdominal infections, and nosocomial pneumonia [2]. It is also used for febrile neutropenia and bacterial meningitis [4].
When does Meropenem patent exclusivity expire?
Patent exclusivity for meropenem has largely expired in major markets. For instance, patents for the original formulation of meropenem in the United States expired around 2011 [5]. This has allowed for the introduction of generic versions of the drug.
Who makes generic Meropenem?
Numerous pharmaceutical companies manufacture generic versions of meropenem. Companies such as Fresenius Kabi, Baxter, and Mylan are among those that offer meropenem products [6].
What are the side effects of Meropenem?
Common side effects associated with meropenem include nausea, vomiting, diarrhea, headache, and rash [4]. Less common but more serious side effects can include seizures, severe allergic reactions, and Clostridioides difficile-associated diarrhea [4].
How does Meropenem compare to other antibiotics?
Meropenem is a carbapenem antibiotic, known for its broad spectrum of activity against many Gram-positive, Gram-negative, and anaerobic bacteria [7]. It is often considered a reserve antibiotic for serious infections or when other antibiotics have failed [7]. Its spectrum differs from other classes like cephalosporins or penicillins.
What is the mechanism of action for Meropenem?
Meropenem works by inhibiting bacterial cell wall synthesis [1]. It binds to penicillin-binding proteins (PBPs) within the bacterial cell wall, which leads to cell lysis and death [1].
What are the typical dosages for Meropenem?
Dosages vary based on the type and severity of infection, as well as the patient's renal function [2]. For adult patients, typical doses range from 500 mg to 1 g administered every 8 hours, often as a continuous infusion for certain indications [2].
Are there any contraindications for Meropenem use?
Meropenem is contraindicated in patients with known hypersensitivity to meropenem, other carbapenem antibiotics, or other components of the formulation [4]. Caution is advised in patients with a history of seizures or those with compromised central nervous system function [4].
Sources:
[1] https://www.ncbi.nlm.nih.gov/books/NBK534779/
[2] https://www.rxlist.com/consumermerremiv/drugs-medications.htm
[3] https://pubchem.ncbi.nlm.nih.gov/drug/Meropenem
[4] https://www.drugs.com/mtm/meropenem.html
[5] https://www.drugpatentwatch.com/drug/meropenem/
[6] https://www.goodrx.com/meropenem
[7] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2890244/