Use of a Telemedicine Team to Improve Guideline-Based Antibiotic Prescribing

Catharina E. van Ewijk, Caroline Schneeberger, Johanna M. M. Jacobs, Firdaouss Boutkourt, Femke E. M. Aanhane, Maarten F. Schim van der Loeff, Fleur M. H. P. A. Koene

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2 Citations (Scopus)

Abstract

Objectives: Assessing the impact of a virtual antibiotic team (VAT) on appropriateness of antibiotic prescribing behavior of older care physicians, regarding urinary tract (UTI), respiratory tract (RTI), and skin and soft tissue infections (SSTI), in residents of long-term care facilities (LTCF). Design: Before-after trial; introduction of a VAT consisting of a clinical microbiologist, older care physician, and a pharmacist. Setting and participants: Eight LTCFs in Amsterdam, the Netherlands. Methods: The VAT was introduced on April 1, 2019. Meetings were held via weekly teleconferencing. VAT advised about treatment indication, antibiotic choice, and additional diagnostics. Data were retrospectively extracted from resident files regarding infection episodes for which antibiotics had been prescribed during 12 months before (period I) and 11 months after VAT introduction (period II). Appropriateness of antibiotic prescriptions was assessed using national guidelines and an algorithm developed for antimicrobial stewardship in nursing homes. Antibiotic prescription rates per 100 person-years (py) were estimated and compared between periods using incidence rate ratio (IRR) with 95% confidence intervals (CIs). Proportions of appropriate antibiotic prescriptions were compared between periods using the chi-squared test. Results: A total of 524 infection episodes for which antibiotics were prescribed were identified: 284 in period I and 240 in period II. Antibiotic prescription rates before VAT introduction were 73 per 100 py in period I and decreased to 68 in period II (IRR 0.9, 95% CI 0.8-1.1). Of all prescriptions, 23.9% were assessed as appropriate during period I, which increased to 40.4% in period II (P <.001). Appropriate antibiotic use increased after VAT introduction for RTI (12.5% to 48.2%, P <.001) and SSTI (47.5% to 74.3%, P =.02) but remained similar for UTI (23.5% to 28.8%, P =.29). Conclusions and Implications: After implementation of VAT in LTCFs, appropriate antibiotic use increased significantly overall, and for RTI and SSTI particularly. Improving prescribing behavior regarding UTI might need extra strategies.

Original languageEnglish
JournalJournal of the American Medical Directors Association
Early online date2021
DOIs
Publication statusE-pub ahead of print - 2021

Keywords

  • Nursing home
  • antibiotic team
  • antimicrobial stewardship
  • elderly care
  • long-term care facility
  • prescribing behavior

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