Rui Wu MS , Gaochao Zhu BS , Yinghui Ju MS , Yue Zhu MS , Menglin Wang MS , Yangyu Zhao MS , Sheng Liu BS
{"title":"Physical Compatibility of Reduced Glutathione for Injection With 44 Intravenous Drugs During Simulated Y-site Administration","authors":"Rui Wu MS , Gaochao Zhu BS , Yinghui Ju MS , Yue Zhu MS , Menglin Wang MS , Yangyu Zhao MS , Sheng Liu BS","doi":"10.1016/j.clinthera.2024.08.002","DOIUrl":null,"url":null,"abstract":"<div><h3>Purpose</h3><div>Reduced glutathione (GSH) is extensively used in clinical therapeutics due to its antioxidative and cytoprotective properties. It is essential in the management of various chronic and acute conditions and serves as an adjunct therapy in oncology. Despite its widespread use, the physical compatibility of GSH with other intravenous drugs during Y-site administration has not been thoroughly investigated, posing risks such as reduced efficacy and adverse reactions. This study fills this critical gap by examining the physical compatibility of GSH with 44 commonly used intravenous drugs in simulated Y-site administration with 0.9% sodium chloride injection (NS) and 5% dextrose injection, aiming to enhance patient safety and clinical outcomes.</div></div><div><h3>Methods</h3><div>Simulated Y-site administration was conducted <em>in vitro</em> by mixing 24 mg/mL of GSH with equal volumes of 44 diluted intravenous drugs. Physical compatibility was assessed by observing visual changes, checking for the Tyndall effect, measuring turbidity, and monitoring pH levels at 0, 0.5, 1, 2, and 4 hours post-mixing. Physical compatibility was defined as the absence of color changes, gas evolution, particulate formation, and the Tyndall effect within 4 hours, with turbidity changes of less than 0.5 nephelometric turbidity units from baseline and pH variations of less than 10% from initial values.</div></div><div><h3>Findings</h3><div>GSH exhibited physical incompatibility with 11 of the 44 intravenous drugs evaluated, while it remained compatible with 33 drugs over 4 hours.</div></div><div><h3>Implications</h3><div>This study reveals that while GSH is physically compatible with the majority of tested intravenous drugs, incompatibilities with 11 drugs under simulated Y-site conditions necessitate rigorous compatibility testing prior to co-administration in clinical settings. These findings emphasize the importance of such testing to prevent potential treatment failures and adverse effects. Further research is needed to explore chemical stability and therapeutic efficacy in clinical settings, ensuring the safe and effective use of GSH in medical treatments.</div></div>","PeriodicalId":10699,"journal":{"name":"Clinical therapeutics","volume":"46 10","pages":"Pages 785-790"},"PeriodicalIF":3.2000,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical therapeutics","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0149291824002133","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose
Reduced glutathione (GSH) is extensively used in clinical therapeutics due to its antioxidative and cytoprotective properties. It is essential in the management of various chronic and acute conditions and serves as an adjunct therapy in oncology. Despite its widespread use, the physical compatibility of GSH with other intravenous drugs during Y-site administration has not been thoroughly investigated, posing risks such as reduced efficacy and adverse reactions. This study fills this critical gap by examining the physical compatibility of GSH with 44 commonly used intravenous drugs in simulated Y-site administration with 0.9% sodium chloride injection (NS) and 5% dextrose injection, aiming to enhance patient safety and clinical outcomes.
Methods
Simulated Y-site administration was conducted in vitro by mixing 24 mg/mL of GSH with equal volumes of 44 diluted intravenous drugs. Physical compatibility was assessed by observing visual changes, checking for the Tyndall effect, measuring turbidity, and monitoring pH levels at 0, 0.5, 1, 2, and 4 hours post-mixing. Physical compatibility was defined as the absence of color changes, gas evolution, particulate formation, and the Tyndall effect within 4 hours, with turbidity changes of less than 0.5 nephelometric turbidity units from baseline and pH variations of less than 10% from initial values.
Findings
GSH exhibited physical incompatibility with 11 of the 44 intravenous drugs evaluated, while it remained compatible with 33 drugs over 4 hours.
Implications
This study reveals that while GSH is physically compatible with the majority of tested intravenous drugs, incompatibilities with 11 drugs under simulated Y-site conditions necessitate rigorous compatibility testing prior to co-administration in clinical settings. These findings emphasize the importance of such testing to prevent potential treatment failures and adverse effects. Further research is needed to explore chemical stability and therapeutic efficacy in clinical settings, ensuring the safe and effective use of GSH in medical treatments.
期刊介绍:
Clinical Therapeutics provides peer-reviewed, rapid publication of recent developments in drug and other therapies as well as in diagnostics, pharmacoeconomics, health policy, treatment outcomes, and innovations in drug and biologics research. In addition Clinical Therapeutics features updates on specific topics collated by expert Topic Editors. Clinical Therapeutics is read by a large international audience of scientists and clinicians in a variety of research, academic, and clinical practice settings. Articles are indexed by all major biomedical abstracting databases.