RT Journal Article T1 Exposure to valproic acid is associated with less pulmonary infiltrates and improvements in diverse clinical outcomes and laboratory parameters in patients hospitalized with COVID-19. A1 Collazos, Julio A1 Domingo, Pere A1 Fernandez-Araujo, Nerio A1 Asensi-Diaz, Elia A1 Vilchez-Rueda, Helem A1 Lalueza, Antonio A1 Roy-Vallejo, Emilia A1 Blanes, Rosa A1 Raya-Cruz, Manuel A1 Sanz-Canovas, Jaime A1 Artero, Arturo A1 Ramos-Rincon, Jose-Manuel A1 Dueñas-Gutierrez, Carlos A1 Lamas-Ferreiro, Jose Luis A1 Asensi, Victor K1 Severity of Illness Index K1 Spain K1 Treatment Outcome K1 Valproic Acid K1 COVID-19 Drug Treatment AB Valproic acid (VPA) has shown beneficial effects in vitro against SARS-CoV-2 infection, but no study has analyzed its efficacy in the clinical setting. This multicenter, retrospective study included 165 adult patients receiving VPA at the time of admission to hospital, and 330 controls matched for sex, age and date of admission. A number of clinical, outcome and laboratory parameters were recorded to evaluate differences between the two groups. Four major clinical endpoints were considered: development of lung infiltrates, in-hospital respiratory worsening, ICU admissions and death. VPA-treated patients had higher lymphocyte (P VPA-treated patients seem to develop less serious COVID-19 than control patients, according to diverse clinical endpoints and laboratory markers. PB Public Library of Science YR 2022 FD 2022-01-27 LK http://hdl.handle.net/10668/20415 UL http://hdl.handle.net/10668/20415 LA en NO Collazos J, Domingo P, Fernández-Araujo N, Asensi-Díaz E, Vilchez-Rueda H, Lalueza A, et al. Exposure to valproic acid is associated with less pulmonary infiltrates and improvements in diverse clinical outcomes and laboratory parameters in patients hospitalized with COVID-19. PLoS One. 2022 Jan 27;17(1):e0262777 DS RISalud RD Apr 5, 2025