Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis

Background and purpose: Though controversial, many clinical trials have been conducted to evaluate the efficacy of intravenous immunoglobulins (IVIG) in COVID-19 cases. Therefore, a systematic review and meta-analysis have been performed to evaluate the efficacy of IVIG in the treatment of COVID-19...

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Main Authors: Behzad Fatemi, Soheila Rezaei, Mohammad Peikanpour, Farzaneh Dastan, Ali Saffaei
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Research in Pharmaceutical Sciences
Subjects:
Online Access:http://www.rpsjournal.net/article.asp?issn=1735-5362;year=2023;volume=18;issue=4;spage=346;epage=357;aulast=Fatemi
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author Behzad Fatemi
Soheila Rezaei
Mohammad Peikanpour
Farzaneh Dastan
Ali Saffaei
author_facet Behzad Fatemi
Soheila Rezaei
Mohammad Peikanpour
Farzaneh Dastan
Ali Saffaei
author_sort Behzad Fatemi
collection DOAJ
description Background and purpose: Though controversial, many clinical trials have been conducted to evaluate the efficacy of intravenous immunoglobulins (IVIG) in COVID-19 cases. Therefore, a systematic review and meta-analysis have been performed to evaluate the efficacy of IVIG in the treatment of COVID-19 patients. Experimental approach: A systematic search was performed in electronic databases and preprint servers up to November 20, 2021. Since substantial heterogeneity was expected, a random-effects model was applied to pool effect size from included studies to calculate the standardized mean differences (SMDs) for the continuous variables and relative risks (RRs) for the dichotomous variable with 95% confidence intervals (CIs). Findings/Results: Five randomized clinical trials and seven cohort studies were analyzed among the 12 eligible studies with a total of 2,156 patients. The pooled RR of mortality was 0.77 (CI 0.59-1.01, P-value = 0.06), and of mechanical ventilation was 1.50 (CI 0.29-7.83; P-value = 0.63) in the IVIG group compared with the standard care group. The pooled SMD of hospital length of stay was 0.84 (CI -0.43-2.11; P-value = 0.20) and of ICU length of stay was -0.07 (CI -0.92-0.78; P-value = 0.86) in the IVIG group compared with the standard care group. Conclusion and implications: This meta-analysis found that the IVIG therapy was not statistically different from the standard care group. Mortality, ICU admission, mechanical ventilation, length of hospital stay, and length of ICU stay were not significantly improved among IVIG recipients. However, statistical indifference is not equal to clinical indifference.
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spelling doaj.art-3f133559044840a3a01bb99c1ad988682023-07-23T16:13:42ZengWolters Kluwer Medknow PublicationsResearch in Pharmaceutical Sciences1735-53621735-94142023-01-0118434635710.4103/1735-5362.378082Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysisBehzad FatemiSoheila RezaeiMohammad PeikanpourFarzaneh DastanAli SaffaeiBackground and purpose: Though controversial, many clinical trials have been conducted to evaluate the efficacy of intravenous immunoglobulins (IVIG) in COVID-19 cases. Therefore, a systematic review and meta-analysis have been performed to evaluate the efficacy of IVIG in the treatment of COVID-19 patients. Experimental approach: A systematic search was performed in electronic databases and preprint servers up to November 20, 2021. Since substantial heterogeneity was expected, a random-effects model was applied to pool effect size from included studies to calculate the standardized mean differences (SMDs) for the continuous variables and relative risks (RRs) for the dichotomous variable with 95% confidence intervals (CIs). Findings/Results: Five randomized clinical trials and seven cohort studies were analyzed among the 12 eligible studies with a total of 2,156 patients. The pooled RR of mortality was 0.77 (CI 0.59-1.01, P-value = 0.06), and of mechanical ventilation was 1.50 (CI 0.29-7.83; P-value = 0.63) in the IVIG group compared with the standard care group. The pooled SMD of hospital length of stay was 0.84 (CI -0.43-2.11; P-value = 0.20) and of ICU length of stay was -0.07 (CI -0.92-0.78; P-value = 0.86) in the IVIG group compared with the standard care group. Conclusion and implications: This meta-analysis found that the IVIG therapy was not statistically different from the standard care group. Mortality, ICU admission, mechanical ventilation, length of hospital stay, and length of ICU stay were not significantly improved among IVIG recipients. However, statistical indifference is not equal to clinical indifference.http://www.rpsjournal.net/article.asp?issn=1735-5362;year=2023;volume=18;issue=4;spage=346;epage=357;aulast=Fatemiclinical efficacy; intravenous immunoglobulin; meta-analysis; mortality rate; sars-cov-2 infection; systematic review
spellingShingle Behzad Fatemi
Soheila Rezaei
Mohammad Peikanpour
Farzaneh Dastan
Ali Saffaei
Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
Research in Pharmaceutical Sciences
clinical efficacy; intravenous immunoglobulin; meta-analysis; mortality rate; sars-cov-2 infection; systematic review
title Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
title_full Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
title_fullStr Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
title_full_unstemmed Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
title_short Efficacy of intravenous immunoglobulins (IVIG) in COVID-19 patients: a systematic review and meta-analysis
title_sort efficacy of intravenous immunoglobulins ivig in covid 19 patients a systematic review and meta analysis
topic clinical efficacy; intravenous immunoglobulin; meta-analysis; mortality rate; sars-cov-2 infection; systematic review
url http://www.rpsjournal.net/article.asp?issn=1735-5362;year=2023;volume=18;issue=4;spage=346;epage=357;aulast=Fatemi
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