RT Journal Article T1 Early Stepdown From Echinocandin to Fluconazole Treatment in Candidemia: A Post Hoc Analysis of Three Cohort Studies A1 Moreno-Garcia, E. A1 Puerta-Alcalde, P. A1 Gariup, G. A1 Fernandez-Ruiz, M. A1 Lopez Cortes, L. E. A1 Cuervo, G. A1 Salavert, M. A1 Merino, P. A1 Machado, M. A1 Guinea, J. A1 Garcia-Rodriguez, J. A1 Garnacho-Montero, J. A1 Cardozo, C. A1 Peman, J. A1 Montejo, M. A1 Fortun, J. A1 Almirante, B. A1 Castro, C. A1 Rodriguez-Bano, J. A1 Aguado, J. M. A1 Martinez, J. A. A1 Carratala, J. A1 Soriano, A. A1 Garcia-Vidal, C. A1 Project GEMICOMED SEIMC, K1 antifungal K1 candidemia K1 de-escalation K1 invasive candidiasis K1 outcome K1 Critically-ill patients K1 De-escalation K1 Down therapy K1 Antifungal K1 Susceptibility K1 Candidaemia K1 Management K1 Guideline K1 Mortality AB Background. There are no clear criteria for antifungal de-escalation after initial empirical treatments. We hypothesized that early de-escalation (ED) (within 5 days) to fluconazole is safe in fluconazole-susceptible candidemia with controlled source of infection.Methods. This is a multicenter post hoc study that included consecutive patients from 3 prospective candidemia cohorts (20072016). The impact of ED and factors associated with mortality were assessed.Results. Of 1023 candidemia episodes, 235 met inclusion criteria. Of these, 54 (23%) were classified as the ED group and 181 (77%) were classified as the non-ED group. ED was more common in catheter-related candidemia (51.9% vs 31.5%; P = .006) and episodes caused by Candida parapsilosis, yet it was less frequent in patients in the intensive care unit (24.1% vs 39.2%; P = .043), infections caused by Nakaseomyces glabrata (0% vs 9.9%; P = .016), and candidemia from an unknown source (24.1% vs 47%; P = .003). In the ED and non-ED groups, 30-day mortality was 11.1% and 29.8% (P = .006), respectively. Chronic obstructive pulmonary disease (odds ratio [OR], 3.97; 95% confidence interval [CI], 1.48-10.61), Pitt score > 2 (OR, 4.39; 95% CI, 1.94-9.20), unknown source of candidemia (OR, 2.59; 95% CI, 1.14-5.86), candidemia caused by Candida albicans (OR, 3.92; 95% CI, 1.48-10.61), and prior surgery (OR, 0.29; 95% CI, 0.08-0.97) were independent predictors of mortality. Similar results were found when a propensity score for receiving ED was incorporated into the model. ED had no significant impact on mortality (OR, 0.50; 95% CI, 0.16-1.53).Conclusions. Early de-escalation is a safe strategy in patients with candidemia caused by fluconazole-susceptible strains with controlled source of bloodstream infection and hemodynamic stability. These results are important to apply antifungal stewardship strategies. PB Oxford univ press inc SN 2328-8957 YR 2021 FD 2021-05-16 LK https://hdl.handle.net/10668/27322 UL https://hdl.handle.net/10668/27322 LA en DS RISalud RD Apr 12, 2025