1. The interplay of infectious diseases consultation and antimicrobial stewardship in candidemia outcomes: A retrospective cohort study from 2016 to 2019
- Author
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Ryder, Jonathan H., Van Schooneveld, Trevor C., Lyden, Elizabeth, El Ramahi, Razan, and Stohs, Erica J.
- Abstract
AbstractObjective:To evaluate the need for mandatory infectious diseases consultation (IDC) for candidemia in the setting of antimicrobial stewardship guidance.Design:Retrospective cohort study from January 2016 to December 2019.Setting:Academic quaternary-care referral center.Patients:All episodes of candidemia in adults (n = 92), excluding concurrent bacterial infection or death or hospice care within 48 hours.Methods:Primary outcome was all-cause 30-day mortality. Secondary outcomes included guideline-adherence and treatment choice. Guideline-adherence was assessed with the EQUAL Candidascore.Results:Of 186 episodes of candidemia, 92 episodes in 88 patients were included. Central venous catheters (CVCs) were present in 66 episodes (71.7%) and were the most common infection source (N = 38, 41.3%). The most frequently isolated species was Candida glabrata(40 of 94, 42.6%). IDC was performed in 84 (91.3%) of 92 candidemia episodes. Mortality rates were 20.8% (16 of 77) in the IDC group versus 25% (2 of 8) in the no-IDC group (P= .67). Other comparisons were numerically different but not significant: repeat blood culture (98.8% vs 87.5%; P= .17), echocardiography (70.2% vs 50%; P= .26), CVC removal (91.7% vs 83.3%; P= .45), and initial echinocandin treatment (67.9% vs 50%; P= .44). IDC resulted in more ophthalmology examinations (67.9% vs 12.5%; P= .0035). All patients received antifungal therapy. Antimicrobial stewardship recommendations were performed in 19 episodes (20.7%). The median EQUAL Candidascore with CVC was higher with IDC (16 vs 11; P= .001) but not in episodes without CVC (12 vs 11.5; P= .81).Conclusions:In the setting of an active antimicrobial stewardship program and high consultation rates, mandatory IDC may not be warranted for candidemia.
- Published
- 2023
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