PMID- 33568232 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210214 IS - 2052-3211 (Print) IS - 2052-3211 (Electronic) IS - 2052-3211 (Linking) VI - 14 IP - 1 DP - 2021 Feb 11 TI - Treatment of Clostridium difficile infection in community teaching hospital: a retrospective study. PG - 19 LID - 10.1186/s40545-020-00289-1 [doi] LID - 19 AB - OBJECTIVES: Clostridium difficile infection (CDI) is responsible for 15-25% cases of health-care-associated diarrhea. The CDI treatment algorithm used at our hospital is adapted from the Infectious Diseases Society of America 2010 C. difficile guideline. The primary objective of this study was to assess the treatment adherence to our algorithm; this was defined as therapy consisting of the appropriate antibiotic, dose, route, interval, and duration indicated based on the disease severity and episode within 24 h of diagnosis. Furthermore, our study also described the population and their risk factors for CDI at our hospital. METHODS: This was a single-centre, retrospective cohort chart review of CDI cases that were diagnosed at admission or during hospitalization from June 1st, 2017 to June 30th, 2018. Cases were identified by a positive stool test along with watery diarrhea or by colonoscopy. RESULTS: Sixty cases were included, of which adherence to our algorithm was 50%. Overall, severe CDI had the highest treatment non-adherence (83%), and the biggest contributing factor was prescribing the wrong antibiotic (72%). In severe CDI, which warrants vancomycin monotherapy, wrong antibiotic consisted of metronidazole monotherapy (55%) or dual therapy with metronidazole and vancomycin (45%). Patients were mostly older, females being treated for an initial episode of mild-to-moderate CDI. Common risk factors identified were age over 65 years (80%), use of antibiotics (83%) and proton pump inhibitors (PPI) (68%) within the previous 3 months. The use of a PPI in this study, a modifiable risk factor without a clear indication, was 35%. CONCLUSION: An area for antimicrobial stewardship intervention in CDI treatment at our hospital is prescribing the right antibiotic based on the CDI indication. In severe CDI, an emphasis should be on prescribing vancomycin monotherapy as the drug of choice. PPI use should be reassessed for tapering when appropriate. FAU - Elbeddini, Ali AU - Elbeddini A AUID- ORCID: 0000-0002-3339-6203 AD - Winchester District Memorial Hospital, 566 Louise Street, Winchester, ON, KK0C2K0, Canada. elbeddini.a@gmail.com. FAU - Gerochi, Rachel AU - Gerochi R AD - Leslie Dan Faculty of Pharmacy, University of Toronto, 144 College St, Toronto, M5S 3M2, Canada. LA - eng PT - Journal Article DEP - 20210211 PL - England TA - J Pharm Policy Pract JT - Journal of pharmaceutical policy and practice JID - 101627192 PMC - PMC7877108 OTO - NOTNLM OT - Adherence OT - Algorithm OT - Clostridium difficile infection OT - Infectious Diseases Society of America 2010 C. difficile guideline OT - Metronidazole OT - Vancomycin COIS- No known competing interest to declare. EDAT- 2021/02/12 06:00 MHDA- 2021/02/12 06:01 PMCR- 2021/02/11 CRDT- 2021/02/11 05:36 PHST- 2020/08/14 00:00 [received] PHST- 2020/12/28 00:00 [accepted] PHST- 2021/02/11 05:36 [entrez] PHST- 2021/02/12 06:00 [pubmed] PHST- 2021/02/12 06:01 [medline] PHST- 2021/02/11 00:00 [pmc-release] AID - 10.1186/s40545-020-00289-1 [pii] AID - 289 [pii] AID - 10.1186/s40545-020-00289-1 [doi] PST - epublish SO - J Pharm Policy Pract. 2021 Feb 11;14(1):19. doi: 10.1186/s40545-020-00289-1.