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Effect of Atorvastatin on Survival of Covid-19 Patients a Retrospective Analysis of Hospitalised Patients


Authors : Dr. Sweta Gulati; Seema Shukla; Pranshi Jain; Shikha Modi; Vandana Chugh

Volume/Issue : Volume 11 - 2026, Issue 3 - March


Google Scholar : https://tinyurl.com/bde82w4b

Scribd : https://tinyurl.com/4fwatfkd

DOI : https://doi.org/10.38124/ijisrt/26mar2090

Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.


Abstract : Background The Coronavirus disease 2019 (COVID -19) pandemic caused by severe acute respiratory syndrome, Corona virus 2(SARS-CoV-2) infection has affected millions of patients worldwide[1]. As we all know its impact is more alarming in patients with co morbidities like Hypertension, CAD, DM, Asthma, or many respiratory illnesses etc[2,3,4,5]. So, one should consider effective therapeutic approach from already existing drugs as a more efficient way to save lives. Statin group of drugs are well known lipid lowering agents and their well known pleiotropic effects are helpful in reducing mortality and length of stay in hospital with various respiratory infections, this triggered us to evaluate its usefulness in COVID-19 patients. So, our primary aim is to see reduction in mortality and thereby length of stay in hospitalised patients (statin users); which is our secondary aim of the study.  Results After initial recruitment of 300 patients with COVID-19 and careful consideration of the exclusion criteria a total of 150 patients were actually studied, out of which 75 patients received statins, and hence were included in our retrospective study. Out of 75 patients 54 (72%) patients survived, who took atorvastatin and 47 patients (62%) survived in statin users. Odds Ratio is 1.53 (chance of survival are higherby 1.53 times in cases where Atorvastatin is given v/s where Atorvastatin is not given). Also, duration of stay in Atorvastatin users group patients is significant i.e. P value is <0.05 (significant).  Conclusions Although we could not demonstrate a significant association between statin users and a reduction in mortality in patients with COVID 19 which was our primary outcome. We strongly recommend that to reach on the point of clinical significance one should study large number of population retrospectively. It can be a cheap and effective pharmacotherapy which is easily available and used by many patients. And who knows when next pandemic knocks the door of world as many variants are reportedly coming these days, hence we should be prepared with our easily available preventive armamentarium.

References :

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Background The Coronavirus disease 2019 (COVID -19) pandemic caused by severe acute respiratory syndrome, Corona virus 2(SARS-CoV-2) infection has affected millions of patients worldwide[1]. As we all know its impact is more alarming in patients with co morbidities like Hypertension, CAD, DM, Asthma, or many respiratory illnesses etc[2,3,4,5]. So, one should consider effective therapeutic approach from already existing drugs as a more efficient way to save lives. Statin group of drugs are well known lipid lowering agents and their well known pleiotropic effects are helpful in reducing mortality and length of stay in hospital with various respiratory infections, this triggered us to evaluate its usefulness in COVID-19 patients. So, our primary aim is to see reduction in mortality and thereby length of stay in hospitalised patients (statin users); which is our secondary aim of the study.  Results After initial recruitment of 300 patients with COVID-19 and careful consideration of the exclusion criteria a total of 150 patients were actually studied, out of which 75 patients received statins, and hence were included in our retrospective study. Out of 75 patients 54 (72%) patients survived, who took atorvastatin and 47 patients (62%) survived in statin users. Odds Ratio is 1.53 (chance of survival are higherby 1.53 times in cases where Atorvastatin is given v/s where Atorvastatin is not given). Also, duration of stay in Atorvastatin users group patients is significant i.e. P value is <0.05 (significant).  Conclusions Although we could not demonstrate a significant association between statin users and a reduction in mortality in patients with COVID 19 which was our primary outcome. We strongly recommend that to reach on the point of clinical significance one should study large number of population retrospectively. It can be a cheap and effective pharmacotherapy which is easily available and used by many patients. And who knows when next pandemic knocks the door of world as many variants are reportedly coming these days, hence we should be prepared with our easily available preventive armamentarium.

Paper Submission Last Date
30 - April - 2026

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