PMID- 38010852 OWN - NLM STAT- MEDLINE DCOM- 20240130 LR - 20240131 IS - 1099-1654 (Electronic) IS - 1052-9276 (Linking) VI - 34 IP - 1 DP - 2024 Jan TI - The association between various viral infections and multiple sclerosis: An umbrella review on systematic review and meta-analysis. PG - e2494 LID - 10.1002/rmv.2494 [doi] AB - Multiple Sclerosis (MS) is one of the immune-mediated demyelinating disorders. Multiple components, including the environment and genetics, are possible factors in the pathogenesis of MS. Also, it can be said that infections are a key component of the host's response to MS development. Finally, we evaluated the relationship between different pathogens and MS disease in this umbrella research. We systematically collected and analysed multiple meta-analyses focused on one particular topic. We utilised the Scopus, PubMed, and Web of Science databases starting with inception until 30 May 2023. The methodological quality of the analysed meta-analysis has been determined based on Assessing the Methodological Quality of Systematic Reviews 2 and Grade, and graph construction and statistical analysis were conducted using Comprehensive Meta-Analysis. The Confidence Interval of effect size was 95% in meta-analyses, and p < 0.05 indicated a statistically meaningful relationship. The included studies evaluated the association between MS and 12 viruses containing SARS-CoV-2, Epstein-Barr virus (EBV), Hepatitis B virus, varicella-zoster virus (VZV), human herpesvirus 6 (HHV-6), HHV-7, HHV-8, HSV-1, HSV-2, Cytomegalovirus, Human Papillomavirus, and influenza. SARS-CoV-2, with a 3.74 odds ratio, has a significantly more potent negative effect on MS among viral infections. After that, EBV, HHV-6, HSV-2, and VZV, respectively, with 3.33, 2.81, 1.76, and 1.72 odds ratios, had a significantly negative relationship with MS (p < 0.05). Although the theoretical evidence mostly indicates that EBV has the greatest effect on MS, recent epidemiological studies have challenged this conclusion and put forward possibilities that SARS-CoV-2 is the culprit. Hence, it was necessary to investigate the effects of SARS-CoV-2 and EBV on MS. CI - (c) 2023 John Wiley & Sons Ltd. FAU - Bakhshi, Arash AU - Bakhshi A AD - Student Research Committee, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran. FAU - Eslami, Narges AU - Eslami N AD - Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran. FAU - Norouzi, Naeim AU - Norouzi N AD - Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran. FAU - Letafatkar, Negin AU - Letafatkar N AD - Student Research Committee, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran. AD - Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran. FAU - Amini-Salehi, Ehsan AU - Amini-Salehi E AD - Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran. FAU - Hassanipour, Soheil AU - Hassanipour S AUID- ORCID: 0000-0002-6661-4908 AD - Gastrointestinal and Liver Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20231127 PL - England TA - Rev Med Virol JT - Reviews in medical virology JID - 9112448 SB - IM MH - Humans MH - *Multiple Sclerosis/epidemiology MH - Herpesvirus 4, Human MH - *Epstein-Barr Virus Infections/complications/epidemiology MH - *Virus Diseases/complications/epidemiology MH - *Viruses MH - Herpesvirus 3, Human OTO - NOTNLM OT - multiple sclerosis OT - umbrella review OT - viral infection EDAT- 2023/11/27 18:43 MHDA- 2024/01/30 12:43 CRDT- 2023/11/27 12:13 PHST- 2023/11/05 00:00 [revised] PHST- 2023/08/09 00:00 [received] PHST- 2023/11/14 00:00 [accepted] PHST- 2024/01/30 12:43 [medline] PHST- 2023/11/27 18:43 [pubmed] PHST- 2023/11/27 12:13 [entrez] AID - 10.1002/rmv.2494 [doi] PST - ppublish SO - Rev Med Virol. 2024 Jan;34(1):e2494. doi: 10.1002/rmv.2494. Epub 2023 Nov 27.