DrugInfoSys

Quinupristin

Drug #1846

Quinupristin is semisynthetic derivative of naturally occuring pristinamycins, produced by Streptomyces pristinaespiralis.It is a protein synthesis inhibitor that binds the 50 S ribosomal subunit with inhibition of polypeptide elongation and early termination of protein synthesis.Quinupristin is approved for treatment of infections caused by Vancomycin-resistant strains of E. faecium and complicated skin and skin structure infections caused by Methicillin resistant strains of S. aureuses or S. pyogens. Quinupristin should be reserved for the treatment of serious infections caused by multiple drug resistant gram-positive organisms such as vancomycin- resistant E.faecium.

Primary Characteristics

Non-proprietary name: Quinupristin.

Molecular structure of Quinupristin

Pharmacokinetics

Distribution: Quinupristin has a volume of distribution is 0.79(0.39-1.19)l/kg. plasma protein binding is 22.5(23-22)%.

Elimination: plasma half-life is 0.85 hr, renal excretion is 15.1%.

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Indications

Quinupristin is primarily indicated in conditions like Extravasation/haematoma, Skin infections.

Contraindications

Quinupristin is contraindicated in conditions like Hypersensitivity to any component of product.

Dosage

None recorded.

Drug Interactions

2 interactions

Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.

Side Effects

Quinupristin is known to cause more or less tolerable side effects which are usually transient. These include Arthralgia, Myalgia, Pain , Phlebitis .

Warnings / Precautions

Cocomitant use of quinupristin with the drugs that are metabolized by CYP3A4 may enhance drug effects and result in siginificant toxicity. Appropriate caution monitoring are recommended for drugs in which the toxic therapeutic windows is narrow or for the drugs that cause QTc prolongation (e.g. antihistamines).

Interference in Pathology

Quinupristin may interfere in the diagnosis of Increased level of Blood urea nitrogen (BUN) concentrations, Monitoring of ALT AND AST level, Increased concentration of creatinine kinase.

Available Brands

None recorded.

Drug Classification

  1. 1.6.2.1.4Other inhibitors of cell wall synthesis