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Remdesivir for treatment of COVID-19; an updated systematic review and meta-analysis
Afra Rezagholizadeh1, Sajad Khiali1, Parvin Sarbakhsh2
1Department of Clinical Pharmacy, Faculty of Pharmacy, Tabriz University of Medical Sciences, Tabriz, Iran.
Insights
Remdesivir treatment for COVID-19 significantly improves patient recovery and reduces the need for oxygen support and mechanical ventilation. This antiviral agent also shows a lower risk of serious adverse drug reactions, with a 5-day course appearing as effective as a 10-day course.
Area of Science:
- Infectious Diseases
- Pharmacology
- Critical Care Medicine
Background:
- The COVID-19 pandemic presents a global health crisis.
- Remdesivir is an FDA-approved antiviral for COVID-19 treatment.
- Evaluating remdesivir's efficacy and safety is crucial.
Purpose of the Study:
- To systematically review and meta-analyze the efficacy and safety of remdesivir in COVID-19 patients.
- To assess remdesivir's impact on recovery, oxygen support, and mechanical ventilation.
- To compare the safety and efficacy of different remdesivir treatment durations.
Main Methods:
- Systematic literature search across multiple databases (MEDLINE, Scopus, etc.) up to December 2020.
- Inclusion of five randomized controlled trials (RCTs) and five non-randomized studies of intervention (NRSI).
- Meta-analysis to pool data on clinical outcomes and adverse drug reactions.
Main Results:
- Remdesivir significantly improved 28-day recovery rates (RR=1.09).
- Associated with reduced need for low-flow oxygen (RR=2.88) and mechanical ventilation/ECMO (RR=5.34).
- Significantly lower risk of serious adverse drug reactions (RR=0.75); 5-day course showed similar benefits with fewer ADRs than 10-day.
Conclusions:
- Remdesivir demonstrates significant benefits in improving COVID-19 patient outcomes.
- The 5-day remdesivir regimen may offer comparable efficacy to the 10-day regimen with improved safety.
- Further well-designed RCTs are warranted for more precise findings.
Abstract:
The coronavirus disease 2019 (COVID-19) pandemic has become a global health crisis. Considering the recent food and drug administration (FDA) approval of remdesivir as the first officially approved agent for COVID-19 treatment, we performed this systematic review and meta-analysis to evaluate the efficacy and safety of remdesivir administration in COVID-19 patients. A systematic literature search was done through MEDLINE, Google Scholar, Web of Science, Scopus, Science Direct, Cochrane Library, medRxiv, and bioRxiv from their inception to December 22nd, 2020. Five randomized controlled trials (RCTs) and five non-randomized studies of intervention (NRSI) were entered into the meta-analysis. The results showed that remdesivir administration was associated with a significant improvement in the 28-day recovery (RR = 1.09, 95%CI, 1.04-1.15), low flow oxygen support through days one to 14 (RR = 2.88, 95%CI, 1.80-4.60), and invasive mechanical ventilation or extracorporeal membrane oxygenation requirement through days 14-28 of the follow-up time (RR = 5.34, 95%CI, 2.37-12.05). The risk of experiencing serious adverse drug reactions (ADRs) was significantly lower (RR = 0.75, 95%CI, 0.63-0.90) in the remdesivir group than the comparison/control group. The pooled median difference of the time to clinical improvement was 2.99 (95%CI = 2.71-3.28), which did not remain significant during the sensitivity analysis. The clinical output comparison of the 5-day and 10-day remdesivir courses revealed that the 5-day regimen might provide similar benefits while causing fewer serious ADRs than 10-day. The current meta-analysis provided an updated evaluation of scientific evidence on the use of remdesivir in COVID-19 patients. Performing adequate well-designed RCTs are needed to show more accurate results.
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