Efficacy and safety of selective serotonin reuptake inhibitors in COVID-19 management: A systematic review and meta-analysis
et al., Clinical Microbiology and Infection, doi:10.1016/j.cmi.2023.01.010, Jan 2023
30th treatment shown to reduce risk in
November 2021, now with p = 0.00014 from 21 studies, recognized in 2 countries.
No treatment is 100% effective. Protocols
combine treatments.
6,300+ studies for
210+ treatments. c19early.org
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Meta analysis of 6 fluvoxamine RCTs showing fluvoxamine associated with lower mortality and hospitalization. 100mg bid showed lower mortality and hospitalization, but 50mg bid did not.
Authors use the Hartung-Knapp adjustment and they include trials reporting zero events in both arms - 5 of 6 trials for mortality. This narrows the confidence interval from the Together Trial so that it becomes significant, but this is not logical - zero mortality in both arms does not provide information on the mortality benefit of fluvoxamine.
Bias evaluation is not accurate. For example, authors rate the Together Trial as low risk of bias except for some concerns for deviations from the intended interventions. However, this trial not only shows a very high theoretical risk of bias, but also has very high actual bias, randomization failure, blinding failure, and reports conflicting data that is impossible to be correct1.
9 meta analyses show significant improvements with fluvoxamine for mortality2-4,
hospitalization2,5-9 ,
progression3,9, and
severity10.
Currently there are 21 fluvoxamine for COVID-19 studies, showing 44% lower mortality [15‑63%], 42% lower ventilation [-151‑86%], 10% higher ICU admission [-72‑326%], 51% lower hospitalization [8‑73%], and 27% fewer cases [18‑35%].
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risk of death, 28.0% lower, RR 0.72, p < 0.001.
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risk of death, 29.0% lower, RR 0.71, p = 0.004, 100mg bid.
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risk of hospitalization, 21.0% lower, RR 0.79, p = 0.03.
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risk of hospitalization, 20.0% lower, RR 0.80, p = 0.007, 100mg bid.
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risk of hospitalization, 2.0% lower, RR 0.98, p = 0.99, 50mg bid.
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| Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates |
1.
Reis et al., Effect of Early Treatment with Ivermectin among Patients with Covid-19, New England Journal of Medicine, doi:10.1056/NEJMoa2115869.
2.
Deng et al., Efficacy and safety of selective serotonin reuptake inhibitors in COVID-19 management: A systematic review and meta-analysis, Clinical Microbiology and Infection, doi:10.1016/j.cmi.2023.01.010.
3.
Prasanth et al., A systematic review and meta-analysis, investigating dose and time of fluvoxamine treatment efficacy for COVID-19 clinical deterioration, death, and Long-COVID complications, Scientific Reports, doi:10.1038/s41598-024-64260-9.
4.
Fico et al., Psychotropic drug repurposing for COVID-19: A Systematic Review and Meta-Analysis, European Neuropsychopharmacology, doi:10.1016/j.euroneuro.2022.10.004.
5.
Lee et al., Fluvoxamine for Outpatient Management of COVID-19 to Prevent Hospitalization: A Systematic Review and Meta-analysis, JAMA Network Open, doi:10.1001/jamanetworkopen.2022.6269.
6.
Lu et al., Effect of fluvoxamine on outcomes of nonhospitalized patients with COVID-19: A systematic review and meta-analysis, Journal of Infection and Public Health, doi:10.1016/j.jiph.2022.10.010.
7.
Marcec et al., A meta-analysis regarding fluvoxamine and hospitalization risk of COVID-19 patients: TOGETHER making a difference, Journal of Infection, doi:10.1016/j.jinf.2022.11.011.
8.
Deng (B) et al., Evaluating fluvoxamine for the outpatient treatment of COVID‐19: A systematic review and meta‐analysis, Reviews in Medical Virology, doi:10.1002/rmv.2501.
Deng et al., 14 Jan 2023, peer-reviewed, 10 authors.
Efficacy and safety of selective serotonin reuptake inhibitors in COVID-19 management: A systematic review and meta-analysis
Clinical Microbiology and Infection, doi:10.1016/j.cmi.2023.01.010
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Lastly, we found that fluvoxamine was not associated with reduced hospitalization once we excluded one study with a high risk of bias rating. This was likely due to loss of precision from a reduced sample size given the small number of studies and patients included in this review. The incorporation of larger, betterdesigned RCTs in future meta-analyses can help confirm our findings relating to hospitalization.
CONCLUSION This systematic review and meta-analysis of 6 RCTs and 5 observational studies found that fluvoxamine may reduce mortality and hospitalization based on moderate quality of evidence. Medium
J o u r n a l P r e -p r o o f
CONFLICT OF INTEREST The authors declare no conflicts of interest.
J o u r n a l P r e -p r o o f
GRADE Working Group quality of evidence rating [28] High quality: We are very confident that the true effect lies close to that of the estimate of the effect Moderate quality: We are moderately confident in the effect estimate; the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different Low quality: Our confidence in the effect estimate is limited; the true effect may be substantially different from the estimate of the effect Very low quality: We have very little confidence in the effect estimate; the true effect is likely to be substantially different from the estimate of effect a The risk in the intervention group (and its 95% CI) is based on the assumed risk in..
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