Healthcare Antibiotic Resistance Prevalence – DC (HARP-DC): A Regional Prevalence Assessment of Carbapenem-Resistant Enterobacteriaceae (CRE) in Healthcare Facilities in Washington, District of Columbia

Autor: Princy Kumar, Jo Anne Nelson, Brendan Sinatro, Milena Walker, Glenn Wortmann, Jacqueline Reuben, Preetha Iyengar, Sylvia Clagon, Jane Hooker, Gary L. Little, Diane White, Gail Jernigan, Trevor Wagner, Kathleen Hansen, Nancy Donegan, Angella Browne, Mary McFadden, Xiaoyan Song, Janet Mirdamadi, Michael Yochelson, Roberta L. DeBiasi, Morris Blaylock, Jo Ellen Harris, Harp Study Team, Brenda Dockery, Kimary Harmon
Rok vydání: 2017
Předmět:
Zdroj: Infection Control & Hospital Epidemiology. 38:921-929
ISSN: 1559-6834
0899-823X
Popis: OBJECTIVECarbapenem-resistant Enterobacteriaceae (CRE) are a significant clinical and public health concern. Understanding the distribution of CRE colonization and developing a coordinated approach are key components of control efforts. The prevalence of CRE in the District of Columbia is unknown. We sought to determine the CRE colonization prevalence within healthcare facilities (HCFs) in the District of Columbia using a collaborative, regional approach.DESIGNPoint-prevalence study.SETTINGThis study included 16 HCFs in the District of Columbia: all 8 acute-care hospitals (ACHs), 5 of 19 skilled nursing facilities, 2 (both) long-term acute-care facilities, and 1 (the sole) inpatient rehabilitation facility.PATIENTSInpatients on all units excluding psychiatry and obstetrics-gynecology.METHODSCRE identification was performed on perianal swab samples using real-time polymerase chain reaction, culture, and antimicrobial susceptibility testing (AST). Prevalence was calculated by facility and unit type as the number of patients with a positive result divided by the total number tested. Prevalence ratios were compared using the Poisson distribution.RESULTSOf 1,022 completed tests, 53 samples tested positive for CRE, yielding a prevalence of 5.2% (95% CI, 3.9%–6.8%). Of 726 tests from ACHs, 36 (5.0%; 95% CI, 3.5%–6.9%) were positive. Of 244 tests from long-term-care facilities, 17 (7.0%; 95% CI, 4.1%–11.2%) were positive. The relative prevalence ratios by facility type were 0.9 (95% CI, 0.5–1.5) and 1.5 (95% CI, 0.9–2.6), respectively. No CRE were identified from the inpatient rehabilitation facility.CONCLUSIONA baseline CRE prevalence was established, revealing endemicity across healthcare settings in the District of Columbia. Our study establishes a framework for interfacility collaboration to reduce CRE transmission and infection.Infect Control Hosp Epidemiol 2017;38:921–929
Databáze: OpenAIRE