1. Low-density lipoprotein cholesterol levels are associated with poor clinical outcomes in COVID-19.
- Author
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Aparisi Á, Iglesias-Echeverría C, Ybarra-Falcón C, Cusácovich I, Uribarri A, García-Gómez M, Ladrón R, Fuertes R, Candela J, Tobar J, Hinojosa W, Dueñas C, González R, Nogales L, Calvo D, Carrasco-Moraleja M, San Román JA, Amat-Santos IJ, and Andaluz-Ojeda D
- Subjects
- Aged, Aged, 80 and over, Biomarkers blood, COVID-19 diagnosis, COVID-19 mortality, COVID-19 therapy, Down-Regulation, Dyslipidemias diagnosis, Dyslipidemias mortality, Dyslipidemias therapy, Female, Humans, Inflammation Mediators blood, Male, Middle Aged, Prognosis, Retrospective Studies, Risk Assessment, Risk Factors, Spain, Time Factors, COVID-19 blood, Cholesterol, LDL blood, Dyslipidemias blood
- Abstract
Background and Aims: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the sole causative agent of coronavirus infectious disease-19 (COVID-19)., Methods and Results: We performed a retrospective single-center study of consecutively admitted patients between March 1st and May 15th
, 2020, with a definitive diagnosis of SARS-CoV-2 infection. The primary end-point was to evaluate the association of lipid markers with 30-days all-cause mortality in COVID-19. A total of 654 patients were enrolled, with an estimated 30-day mortality of 22.8% (149 patients). Non-survivors had lower total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-c) levels during the entire course of the disease. Both showed a significant inverse correlation with inflammatory markers and a positive correlation with lymphocyte count. In a multivariate analysis, LDL-c ≤ 69 mg/dl (hazard ratio [HR] 1.94; 95% confidence interval [CI] 1.14-3.31), C-reactive protein >88 mg/dl (HR 2.44; 95% CI, 1.41-4.23) and lymphopenia <1000 (HR 2.68; 95% CI, 1.91-3.78) at admission were independently associated with 30-day mortality. This association was maintained 7 days after admission. Survivors presented with complete normalization of their lipid profiles on short-term follow-up., Conclusion: Hypolipidemia in SARS-CoV-2 infection may be secondary to an immune-inflammatory response, with complete recovery in survivors. Low LDL-c serum levels are independently associated with higher 30-day mortality in COVID-19 patients., Competing Interests: Declaration of competing interest None., (Copyright © 2021 The Italian Diabetes Society, the Italian Society for the Study of Atherosclerosis, the Italian Society of Human Nutrition and the Department of Clinical Medicine and Surgery, Federico II University. Published by Elsevier B.V. All rights reserved.)- Published
- 2021
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