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. 2020;2(12):2726-2729.
doi: 10.1007/s42399-020-00631-3. Epub 2020 Nov 6.

NAFLD and COVID-19: a Pooled Analysis

Affiliations

NAFLD and COVID-19: a Pooled Analysis

Sonali Sachdeva et al. SN Compr Clin Med. 2020.

Abstract

The earliest evidence from China suggested that COVID-19 patients are even more vulnerable to succumbing from complications in the presence of a multimorbid status, including metabolic syndrome. Due to ongoing metabolic abnormalities, non-alcoholic fatty liver disease (NAFLD) appears to be a potential risk factor for contracting SARS-CoV-2 infection and developing related complications. This is because of the interplay of chronically active inflammatory pathways in NAFLD- and COVID-19-associated acute cytokine storm. The risk of severe disease could also be attributed to compromised liver function as a result of NAFLD. We systematically reviewed current literature to ascertain the relationship between NAFLD and severe COVID-19, independent of obesity, which is considered the major factor risk factor for both NAFLD and COVID-19. We found that NAFLD is a predictor of severe COVID-19, even after adjusting for the presence of obesity (OR 2.358; 95% CI: 1.902-2.923, p < 0.001).

Keywords: COVID-19; Coronavirus; Fatty liver; MAFLD; NAFLD; SARS-CoV-2.

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Figures

Fig. 1
Fig. 1
Study flow chart
Fig. 2
Fig. 2
Pooled odds ratio for severe COVID-19

References

    1. Boregowda U, Aloysius MM, Perisetti A, Gajendran M, Bansal P, Goyal H. Serum activity of liver enzymes is associated with higher mortality in COVID-19: a systematic review and meta-analysis. Front Med (Lausanne) 2020;7:431. doi: 10.3389/fmed.2020.00431. - DOI - PMC - PubMed
    1. Medeiros AK, Barbisan CC, Cruz IR, de Araújo EM, Libânio BB, Albuquerque KS, Torres US. Higher frequency of hepatic steatosis at CT among COVID-19-positive patients. Abdom Radiol (NY) 2020;45(9):2748–2754. doi: 10.1007/s00261-020-02648-7. - DOI - PMC - PubMed
    1. Mahamid M, Nseir W, Khoury T, Mahamid B, Nubania A, Sub-Laban K, et al. Nonalcoholic fatty liver disease is associated with COVID-19 severity independently of metabolic syndrome: a retrospective case-control study. Eur J Gastroenterol Hepatol. 2020. 10.1097/MEG.0000000000001902 Publish Ahead of Print. - PMC - PubMed
    1. Targher G, Mantovani A, Byrne CD, Wang XB, Yan HD, Sun QF, Pan KH, Zheng KI, Chen YP, Eslam M, George J, Zheng MH. Risk of severe illness from COVID-19 in patients with metabolic dysfunction-associated fatty liver disease and increased fibrosis scores. Gut. 2020;69(8):1545–1547. doi: 10.1136/gutjnl-2020-321611. - DOI - PubMed
    1. Zhou YJ, Zheng KI, Wang XB, Yan HD, Sun QF, Pan KH, Wang TY, Ma HL, Chen YP, George J, Zheng MH. Younger patients with MAFLD are at increased risk of severe COVID-19 illness: a multicenter preliminary analysis. J Hepatol. 2020;73(3):719–721. doi: 10.1016/j.jhep.2020.04.027. - DOI - PMC - PubMed

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