scholarly journals Tocilizumab in Hospitalized Patients with COVID-19: A Meta-Analysis of Randomized Controlled Trials

2021 ◽  
Author(s):  
Vijairam Selvaraj ◽  
Mohammad Saud Khan ◽  
Kwame Dapaah-Afriyie ◽  
Arkadiy Finn ◽  
Amos Lal ◽  
...  
QJM ◽  
2021 ◽  
Author(s):  
K Shah ◽  
D Saxena ◽  
D Mavalankar

Abstract Objective: Current meta-analysis aims to understand the effect of oral supplementation of vitamin D on intensive care unit (ICU) requirement and mortality in hospitalized COVID-19 patients. Methods: Databases PubMed, preprint servers, and google scholar were searched from December 2019 to December 2020. Authors searched for the articles assessing role of vitamin D supplementation on COVID-19. Cochrane RevMan tool was used for quantitative assessment of the data, where heterogeneity was assessed using I2 and Q statistics and data was expressed using odds ratio with 95% confidence interval. Results: Final meta-analysis involved pooled data of 532 hospitalized patients (189 on vitamin D supplementation and 343 on usual care/placebo) of COVID-19 from three studies (Two randomized controlled trials, one retrospective case-control study). Statistically (p<0.0001) lower ICU requirement was observed in patients with vitamin D supplementation as compared to patients without supplementations (odds ratio: 0.36; 95% CI: 0.210-0.626). However, it suffered from significant heterogeneity, which reduced after sensitivity analysis. In case of mortality, vitamin D supplements has comparable findings with placebo treatment/usual care (odds ratio: 0.93; 95% CI: 0.413-2.113; p=0.87). The studies did not show any publication bias and had fair quality score. Subgroup analysis could not be performed due to limited number of studies and hence dose and duration dependent effect of vitamin D could not be evaluated. Conclusions: Although the current meta-analysis findings indicate potential role of vitamin D in improving COVID-19 severity in hospitalized patients, more robust data from randomized controlled trials are needed to substantiate its effects on mortality.


2021 ◽  
Author(s):  
Vijairam Selvaraj ◽  
Mohammad Saud Khan ◽  
Kwame Dapaah-Afriyie ◽  
Arkadiy Finn ◽  
Chirag Bavishi ◽  
...  

ABSTRACTBackgroundTo date, only dexamethasone has been shown to reduce mortality in COVID-19 patients. Tocilizumab has been recently added to the treatment guidelines for hospitalized COVID-19 patients, but data remains conflicting.MethodsElectronic databases such as MEDLINE, EMBASE and Cochrane central were searched from March 1, 2020, until February 28th, 2021, for randomized controlled trials evaluating the efficacy of tocilizumab in hospitalized COVID-19 patients. The outcomes assessed were all-cause mortality at 28 days, mechanical ventilation, and time to discharge.ResultsEight studies (with 6,311 patients) were included in the analysis. In total, 3,267 patients received tocilizumab, and 3,044 received standard care/placebo. Pooled analysis showed a significantly decreased risk of all-cause mortality at 28 days (RR 0.90, 95% CI 0.83-0.97, p=0.009) and progression to mechanical ventilation (RR 0.79, 95% CI 0.70-0.90, p=0.0002) in the tocilizumab arm compared to standard therapy or placebo. In addition, there was a trend towards improved median time to hospital discharge (RR 1.18, 95% CI 1.05-1.34, p=0.007).ConclusionsTocilizumab therapy improves outcomes of mortality and need for mechanical ventilation, in hospitalized patients with COVID-19 infection compared with standard therapy or placebo. Our findings suggest the efficacy of tocilizumab therapy in hospitalized COVID-19 patients and strengthen the concept that tocilizumab is a promising therapeutic intervention to improve mortality and morbidity in COVID-19 patients.


Lung ◽  
2021 ◽  
Author(s):  
Vijairam Selvaraj ◽  
Mohammad Saud Khan ◽  
Chirag Bavishi ◽  
Kwame Dapaah-Afriyie ◽  
Arkadiy Finn ◽  
...  

2021 ◽  
pp. jim-2021-002001
Author(s):  
Samiksha Gupta ◽  
Rana Prathap Padappayil ◽  
Agam Bansal ◽  
Salim Daouk ◽  
Brent Brown

Tocilizumab is an interleukin receptor inhibitor that has been used in patients with COVID-19 pneumonia. There are recent randomized controlled trials (RCTs) that evaluated the efficacy and safety of tocilizumab in hospitalized patients with COVID-19 pneumonia. We performed a systematic review and meta-analysis of RCTs that evaluated the effectiveness of tocilizumab in hospitalized patients with COVID-19 not requiring mechanical ventilation. RCTs comparing tocilizumab with the standard of care treatment in hospitalized patients with COVID-19 pneumonia not requiring mechanical ventilation at the time of administration were included for analysis. The primary outcome was a composite of mechanical ventilation or 28-day mortality and the secondary outcomes were 28-day mortality and major adverse events. A total of 6 RCTs were included for the analysis. Tocilizumab was associated with a statistically significant reduction in the primary composite outcome of mechanical ventilation or 28-day mortality (risk ratio (RR): 0.83 (95% CI: 0.74 to 0.92, I2=0, tau2=0). Treatment with tocilizumab did not show a statistically significant reduction in 28-day mortality (RR: 0.90 (95% CI: 0.76 to 1.07), I2=0, tau2=0) and rate of serious adverse events (RR: 0.82 (95% CI: 0.62 to 1.10), I2=0, tau2=0). Tocilizumab was associated with a decrease in the incidence of primary outcome, that is, mechanical ventilation or death at 28 days in hospitalized patients with COVID-19 pneumonia.


2005 ◽  
Vol 33 (4) ◽  
pp. 915 ◽  
Author(s):  
J G. Regtien ◽  
Y Stienstra ◽  
J J. M. Ligtenberg ◽  
T S. van der Werf ◽  
J E. Tulleken ◽  
...  

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