Influence of Concentration and Temperature on Stability of Imipenem Focused on Solutions for Extended Infusion

Bibliographic Details
Title: Influence of Concentration and Temperature on Stability of Imipenem Focused on Solutions for Extended Infusion
Authors: Chuleegone Sornsuvit, Purida Wientong, Suriyon Uitrakul, Siriporn Okonogi, Wasan Katip
Source: Dose-Response, Vol 19 (2021)
Publisher Information: SAGE Publishing, 2021.
Publication Year: 2021
Collection: LCC:Therapeutics. Pharmacology
Subject Terms: Therapeutics. Pharmacology, RM1-950
More Details: Background Imipenem remains active against most Gram-positive and Gram-negative organisms. This study aimed to evaluate chemical stability of imipenem in 2 commonly used concentrations when stored in 3 various temperatures. Methods Imipenem injection powder was used to prepare 5 mL and 10 mg/mL of imipenem in .9% sodium chloride solution. Prepared solutions in PVC bags were stored at 25°C, 30°C, and 40°C. The solutions were investigated over 0, 1, 2, 3, 4, and 6 hours using HPLC analysis. The association between drug stability, temperature, and concentration was determined. Results The 5 mg/mL solutions of brand A and B imipenem mL were stable for 6 hours at 25°C, 30°C, and 40°C, respectively. For 10 mg/mL, the solution of brand A was stable for 3 hours and brand B was stable for 6 hours at 25°C. Also, brand A and B imipenem solutions at the concentration of 10 mg/mL were stable for less than 1 hour at 30°C and 40°C. Conclusion The stability of imipenem injection solution was affected by temperature and concentration. Increasing in temperature and drug concentration resulted in decreased stability of imipenem. Suitable temperature and drug concentration should be concerned when this drug is given by extended infusion.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1559-3258
15593258
Relation: https://doaj.org/toc/1559-3258
DOI: 10.1177/15593258211059325
Access URL: https://doaj.org/article/abda0340b8ef4a30b66bd2df5e7cc60d
Accession Number: edsdoj.bda0340b8ef4a30b66bd2df5e7cc60d
Database: Directory of Open Access Journals
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More Details
ISSN:15593258
DOI:10.1177/15593258211059325
Published in:Dose-Response
Language:English