Generic atorvastatin is as effective as the brand-name drug (LIPITOR®) in lowering cholesterol levels: a cross-sectional retrospective cohort study

Autor: Alexander Loch, Jan Philipp Bewersdorf, Daniel Kofink, Dzafir Ismail, Imran Zainal Abidin, Ramesh Singh Veriah
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: BMC Research Notes, Vol 10, Iss 1, Pp 1-5 (2017)
Druh dokumentu: article
ISSN: 1756-0500
DOI: 10.1186/s13104-017-2617-6
Popis: Abstract Background In a world of ever increasing health care costs, generic drugs represent a major opportunity to ensure access to essential medicines for people who otherwise would be unable to afford them. However, some clinicians and patients are still questioning the safety and effectiveness of generic formulations compared to the proprietary drugs necessitating further systematic research analyzing the generic drugs’ efficacy. Our objective was to compare the lipid lowering effects of generic and branded atorvastatin. Methods This cross-sectional, retrospective cohort study was conducted at the University of Malaya Medical Centre from 1 May 2013 until 30 May 2013. We analyzed the lipid profiles (total cholesterol, LDL-cholesterol, HDL-cholesterol, triglycerides) of 629 patients before and at least 3 months after switching them from proprietary atorvastatin (Lipitor®) to generic atorvastatin (atorvastatin calcium from Ranbaxy Laboratories, Inc.). We also investigated if there was any difference in the effectiveness of both atorvastatin formulations in various ethnic groups. Results 266 patients were included in this study. When comparing the median values we found no statistically significant differences (Wilcoxon signed-rank test; p
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