Clinical Predictors of Recurrence After Primary Clostridioides difficile Infection : A Prospective Cohort Study

BACKGROUND: Recurrent Clostridioides difficile infection (CDI) is a major public health threat. While clinical prediction tools exist, they do not incorporate the newest Infectious Diseases Society of America guidelines.

METHODS: This was a prospective longitudinal study of patients experiencing their first episode of uncomplicated CDI. Patients were followed from diagnosis through 8 weeks post-completion of their anti-CDI therapy to assess recurrence. Stool was collected at diagnosis and weekly for 8 weeks following treatment. Recurrence was defined as diarrhea as well as a positive stool test by toxin EIA (EIA) for C. difficile. Fisher's exact test for binary variables and Student's t test for continuous variables were performed. Cox regression was performed to assess for predictors of CDI recurrence.

RESULTS: Seventy-five patients were enrolled between August 1, 2015, and September 1, 2018. Mean age 58.1 years ± 15.5, 69.3% female, 74.7% were white, 11.3% had baseline irritable bowel syndrome, and 54.7% were actively using PPIs. Over the 8-week follow-up period, 22 patients developed a confirmed CDI recurrence. Univariate predictors of recurrence included treatment with metronidazole (40.9% vs 15.1%, p = 0.03), initially diagnosis by EIA (77.3% vs 43.4%, p = 0.007) and platelet count (206 ± 72.1 vs 270.9 ± 114.8, p = 0.03). A Cox regression model revealed primary diagnosis by EIA (HR 3.39, 95% CI 1.23, 9.31, p = 0.018) and treatment with metronidazole (HR 3.27 95% CI 1.31-8.19, p = 0.01) remain predictors for CDI recurrence.

CONCLUSION: In a large prospective longitudinal cohort of uncomplicated CDI patients, treatment with metronidazole and diagnosis via EIA were the most robust predictors of CDI recurrence.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:65

Enthalten in:

Digestive diseases and sciences - 65(2020), 6 vom: 30. Juni, Seite 1761-1766

Sprache:

Englisch

Beteiligte Personen:

Allegretti, Jessica R [VerfasserIn]
Marcus, Jenna [VerfasserIn]
Storm, Margaret [VerfasserIn]
Sitko, Jessica [VerfasserIn]
Kennedy, Kevin [VerfasserIn]
Gerber, Georg K [VerfasserIn]
Bry, Lynn [VerfasserIn]

Links:

Volltext

Themen:

6Q205EH1VU
Anti-Bacterial Agents
Clostridioides difficile
Journal Article
Metronidazole
Microbiome
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Toxin
Vancomycin

Anmerkungen:

Date Completed 20.10.2020

Date Revised 01.12.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s10620-019-05900-3

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM302721878