RT info:eu-repo/semantics/article T1 Dyslipidemia and inflammation as hallmarks of oxidative stress in COVID-19: a follow-up study A1 Aparisi Sanz, Álvaro A1 Martín Fernández, Marta A1 Ybarra Falcón, Cristina A1 Gil, José Francisco A1 Carrasco Moraleja, Manuel A1 Martínez de Paz, Pedro José A1 Cusácovich Torres, Iván A1 Gonzalo Benito, Hugo A1 Fuertes, Raúl A1 Marcos Mangas, Marta A1 Iglesias Echeverría, Carolina A1 San Román Calvar, José Alberto A1 Tamayo Gómez, Eduardo A1 Andaluz Ojeda, David A1 Tamayo Velasco, Álvaro K1 Cholesterol K1 Colesterol K1 Lipoproteins K1 Lipids K1 Lipids - Peroxidation K1 Lípidos K1 Proteins K1 Biochemistry K1 Oxidative stress K1 Estrés oxidativo K1 COVID-19 K1 Inflammation K1 Inflamación K1 Medicine K1 Molecular biology K1 Dyslipidemia K1 2302.27 Proteínas K1 2302 Bioquímica K1 32 Ciencias Médicas K1 2415 Biología Molecular AB Recent works have demonstrated a significant reduction in cholesterol levels and increased oxidative stress in patients with coronavirus disease 2019 (COVID-19). The cause of this alteration is not well known. This study aimed to comprehensively evaluate their possible association during the evolution of COVID-19. This is an observational prospective study. The primary endpoint was to analyze the association between lipid peroxidation, lipid, and inflammatory profiles in COVID-19 patients. A multivariate regression analysis was employed. The secondary endpoint included the long-term follow-up of lipid profiles. COVID-19 patients presented significantly lower values in their lipid profile (total, low, and high-density lipoprotein cholesterol) with greater oxidative stress and inflammatory response compared to the healthy controls. Lipid peroxidation was the unique oxidative parameter with a significant association with the total cholesterol (OR: 0.982; 95% CI: 0.969–0.996; p = 0.012), IL1-RA (OR: 0.999; 95% CI: 0.998–0.999; p = 0.021) IL-6 (OR: 1.062; 95% CI: 1.017–1.110; p = 0.007), IL-7 (OR: 0.653; 95% CI: 0.433–0.986; p = 0.042) and IL-17 (OR: 1.098; 95% CI: 1.010–1.193; p = 0.028). Lipid abnormalities recovered after the initial insult during long-term follow-up (IQR 514 days); however, those with high LPO levels at hospital admission had, during long-term follow-up, an atherogenic lipid profile. Our study suggests that oxidative stress in COVID-19 is associated with derangements of the lipid profile and inflammation. Survivors experienced a recovery in their lipid profiles during long-term follow-up, but those with stronger oxidative responses had an atherogenic lipid profile. PB MDPI SN 1422-0067 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/69654 UL https://uvadoc.uva.es/handle/10324/69654 LA eng NO International Journal of Molecular Sciences, 2022, Vol. 23, Nº. 23, 15350 NO Producción Científica DS UVaDOC RD 12-sep-2024