3 research outputs found

    Effectiveness of nicotine-based and non-nicotine based drug delivery system for smoking cessation among the elderly

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    Smoking is associated with a higher risk of mortality, especially in smokers with cardiovascular and respiratory diseases. Smoking cessation remains the most effective approach in reducing smoking-related illness risks at all ages. For elderly smokers, smoking cessation has been proved to prolong life expectancy and reduce the risk of stroke and ischemic heart disease. However, a wide selection of smoking cessation medications makes prescribing challenging, especially among elderly smokers. Inability to recommend the best treatment may reduce the smoking cessation success rate in the elderly. Therefore, this study compares the effectiveness of pharmacotherapy available and correlate the effect of ageing on the effectiveness, leading to the recommendation of the best medication for elderly smokers. A systematic searching strategy was performed in three different databases by using predetermined search strings. Overall, this systematic review revealed that varenicline showed the greatest smoking cessation rate among the elderly, followed by bupropion and NRT

    An insight into the use and advantages of Carbopol in topical mucoadhesive drug delivery system: A systematic review

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    In recent years, mucoadhesive topical application of mucous membrane has gained considerable interest among formulation researchers in advanced drug delivery systems. It has been identified as a potential route for both local and systemic drug delivery. A mucoadhesive agent is usually incorporated in the formulation to overcome the disadvantages associated with the conventional topical formulation. These disadvantages include low residence time of the medication on the site of application due to tongue movement and salivary washout in the intraoral formulation, mucociliary clearance in the intranasal application, and rapid precorneal elimination in the intraocular formulation. Carbomer or known as Carbopol is a mucoadhesive polymer that is widely studied for topical delivery of pharmaceutical agents to the mucous membrane. The use of Carbopol and its advantages in the mucoadhesive topical application has gained considerable interest with several published studies and is available in various grades. In this study, a systematic review was performed on the available literature that investigates the Carbopol application in mucoadhesive topical drug delivery. A systematic searching strategy was performed in Scopus, ProQuest, and PubMed databases using predetermined search strings. A total of 778 articles were retrieved, however, only 25 articles met the inclusion criteria and were used for data synthesis. The results showed that incorporation of Carbopol as mucoadhesive polymer hold multiple advantages in drug delivery namely excellent mucoadhesion effect, the prolonged residence time of the formulation, enhanced drug permeation, prolonged release of drug, pseudoplastic behaviour of the formulation, pH compatibility with all mucosal site, and biocompatible.Conclusion: This suggests that the incorporation of Carbopol can be an effective mucoadhesive agent for topical drug delivery systems
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