556. Evaluation of Hydroxychloroquine-based Combination Therapies for the Treatment of COVID-19

Autor: Pramodini B Kale-Pradhan, Bianca Aprilliano, Christopher Giuliano, Leonard B. Johnson, Ashish Bhargava, Andrew D. Berti, Basma Alyashae, Christopher R Miller
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Open Forum Infectious Diseases
ISSN: 2328-8957
Popis: Background During the early COVID-19 pandemic a large number of investigational agents were utilized due to lack of therapeutic options. We evaluate the utility of commonly-used investigational agents combined with hydroxychloroquine (HCQ). Methods This multicenter observational cohort study included patients admitted with COVID-19 between March - May 2020 in Detroit, Michigan who received at least 2 doses of HCQ. Our primary outcome was the change in Sequential Organ Failure Assessment (SOFA) score from presentation to day 5 of HCQ therapy with a secondary outcome of in-hospital mortality. Data collected included demographics, Charlson Comorbidity index (CCI), daily SOFA score, laboratory data and COVID-directed therapies. Multiple linear regressions were performed to control for potential confounders between different therapies and change in SOFA score. Results Three hundred thirty-five patients receiving HCQ were included. Patients were 62 ± 14.8 years of age, male (54%) and African-American (82%) with a mean CCI of 1.7 ± 1.9. In our cohort, 32% were admitted to the intensive care unit and 35% expired. Therapies received by more than 20% of patients in addition to HCQ included azithromycin (80%), zinc (76%) and vitamin D (29%). In our unadjusted analysis, a significant improvement in SOFA score was observed with zinc (0.76) while no significant change was observed with azithromycin (-0.46) or vitamin D (0.05). However, there was no significant change in SOFA score after adjusting for confounders for azithromycin, zinc and vitamin D. No difference in mortality was observed between the groups. Conclusion Overall, no benefit in end-organ damage or mortality was observed with the addition of azithromycin, zinc or vitamin D to HCQ. Further studies are needed to confirm this observation. Disclosures All Authors: No reported disclosures
Databáze: OpenAIRE