scholarly journals Cleaning and disinfecting surfaces in hospitals and long-term care facilities for reducing hospital and facility-acquired bacterial and viral infections: A systematic review

Author(s):  
Roger E. Thomas ◽  
Bennett Charles Thomas ◽  
John Conly ◽  
Diane L Lorenzetti

Background: Multiply drug-resistant organisms (MDROs) in hospitals and long-term care facilities (LTCFs) of particular concern include meticillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant enterococcus, multidrug-resistant Acinetobacter species and extended spectrum beta-lactamase producing organisms. Respiratory viruses include influenza and SARS-CoV-2. Aim: To assess effectiveness of cleaning and disinfecting surfaces in hospitals and LTCFs. Methods: CINAHL, Cochrane CENTRAL Register of Controlled Trials, EMBASE, Medline, and Scopus searched inception to 28 June 2021, no language restrictions, for randomized controlled trials, cleaning, disinfection, hospitals, LTCFs. Abstracts and titles were assessed and data abstracted independently by two authors. Findings: Of fourteen c-RCTs in hospitals and LTCFs, interventions in ten were focused on reducing patient infections of four MDROs and/or healthcare-associated infections (HAIs). In four c-RCTs patient MDRO and/or HAI rates were significantly reduced with cleaning and disinfection strategies including bleach, quaternary ammonium detergents, ultraviolet irradiation, hydrogen peroxide vapour and copper-treated surfaces or fabrics. Of three c-RCTs focused on reducing MRSA rates, one had significant results and one on Clostridioides difficile had no significant results. Heterogeneity of populations, methods, outcomes and data reporting precluded meta-analysis. Overall risk of bias assessment was low but high for allocation concealment, and GRADE assessment was low risk. No study assessed biofilms. Conclusions: Ten c-RCTs focused on reducing multiple MDROs and/or HAIs and four had significant reductions. Three c-RCTs reported only patient MRSA colonization rates (one significant reductions), and one focused on Clostridioides difficile (no significant differences). Standardised primary and secondary outcomes are required for future c-RCTs including detailed biofilm cleaning/disinfection interventions.

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S687-S687
Author(s):  
Philip Chung ◽  
Kate Tyner ◽  
Scott Bergman ◽  
Teresa Micheels ◽  
Mark E Rupp ◽  
...  

Abstract Background Long-term care facilities (LTCF) often struggle with implementation of antimicrobial stewardship programs (ASP) that meet all CDC core elements (CE). The CDC recommends partnership with infectious diseases (ID)/ASP experts to guide ASP implementation. The Nebraska Antimicrobial Stewardship Assessment and Promotion Program (ASAP) is an initiative funded by NE DHHS via a CDC grant to assist healthcare facilities with ASP implementation. Methods ASAP performed on-site baseline evaluation of ASP in 5 LTCF (42–293 beds) in the spring of 2017 using a 64-item questionnaire based on CDC CE. After interviewing ASP members, ASAP provided prioritized facility-specific recommendations for ASP implementation. LTCF were periodically contacted in the next 12 months to provide implementation support and evaluate progress. The number of CE met, recommendations implemented, antibiotic starts (AS) and days of therapy (DOT)/1000 resident-days (RD), and incidence of facility-onset Clostridioides difficile infections (FO-CDI) were compared 6 to 12 months before and after on-site visits. Paired t-test and Wilcoxon signed rank test were used for statistical analyses. Results Multidisciplinary ASP existed in all 5 facilities at baseline with medical directors (n = 2) or directors of nursing (n = 3) designated as team leads. Median CE implemented increased from 3 at baseline to 6 at the end of follow-up (P = 0.06). No LTCF had all 7 CE at baseline. By the end of one year, 2 facilities implemented all 7 CE with the remaining implementing 6 CE. LTCF not meeting all CE were only deficient in reporting ASP metrics to providers and staff. Among the 38 recommendations provided by ASAP, 82% were partially or fully implemented. Mean AS/1000 RD reduced by 19% from 10.1 at baseline to 8.2 post-intervention (P = 0.37) and DOT/1000 RD decreased by 21% from 91.7 to 72.5 (P = 0.20). The average incidence of FO-CDI decreased by 75% from 0.53 to 0.13 cases/10,000 RD (P = 0.25). Conclusion Assessment of LTCF ASP along with feedback for improvement by ID/ASP experts resulted in more programs meeting all 7 CE. Favorable reductions in antimicrobial use and CDI rates were also observed. Moving forward, the availability of these services should be expanded to all LTCFs struggling with ASP implementation. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S692-S693
Author(s):  
Philip Chung ◽  
Alex Neukirch ◽  
Rebecca J Ortmeier ◽  
Scott Bergman ◽  
Mark E Rupp ◽  
...  

Abstract Background The CDC recommends consultant pharmacists (CP) support antimicrobial stewardship (AS) activities in long-term care facilities (LTCF) by reviewing antimicrobial appropriateness. We initiated a project training CP from a regional long-term care pharmacy to support AS implementation in LTCF. Methods CP were trained to evaluate the appropriateness of all systemic antimicrobial therapy (AT) and provide prescriber feedback during their monthly drug regimen review (DRR). An electronic database was developed to facilitate data reporting. Antimicrobial use (AU) and adverse events (AE) from 32 LTCF were analyzed for 2018 using descriptive statistics. Results A total of 5327 courses of AT with a median duration of 7 days (IQR 5–10) were reviewed. The majority of AT was started in the LTCF (55%) but was also initiated in hospitals (24%), clinics (11%) and emergency departments (2%). Of 2926 AT started in LTCF, 36% were based on nurse evaluation (NE) while 33% began after prescriber evaluation (PE). Fluoroquinolones (FQ) and first-generation cephalosporins were the most commonly prescribed agents (Table 1). Treatment or prophylaxis of urinary tract infections accounted for 40% of AU (Figure 1). Diagnostic testing was associated with 37% of AT courses. Urine cultures were the most frequent test performed (81%). Overall, 41% of AT was determined to be inappropriate resulting in > 800 feedback letters sent to prescribers. Unnecessary antibiotic starts (based on revised Mc Geer or Loeb’s criteria) were identified as the most common reason (Figure 2). AT appropriateness varied depending on the setting in which it was initiated. A majority (87%) of AT initiated in hospitals was found to be appropriate with 56% and 46% appropriate for ED and clinic starts. Appropriateness of LTCF initiated AT was 49% (59% after PE and 42% after NE). AE were associated with 3% of AT with allergic reactions and Clostridioides difficile infections occurring with 0.4% and 0.7% of AT, respectively. AE were most frequently associated with folate antagonists (5%) and FQ (3%). Conclusion This study demonstrates many AU improvement opportunities exist in LTCF and CP can play an important role in identifying them if trained in AS principles. CP should review all AU for appropriateness and provide data to inform AS efforts in LTCF. Disclosures All authors: No reported disclosures.


2015 ◽  
Vol 20 (26) ◽  
Author(s):  
M Hogardt ◽  
P Proba ◽  
D Mischler ◽  
C Cuny ◽  
V A Kempf ◽  
...  

Multidrug-resistant organisms (MDRO) and in particular multidrug-resistant Gram-negative organisms (MRGN) are an increasing problem in hospital care. However, data on the current prevalence of MDRO in long-term care facilities (LTCFs) are rare. To assess carriage rates of MDRO in LTCF residents in the German Rhine-Main region, we performed a point prevalence survey in 2013. Swabs from nose, throat and perineum were analysed for meticillin-resistant Staphylococcus aureus (MRSA), perianal swabs were analysed for extended-spectrum beta-lactamase (ESBL)-producing organisms, MRGN and vancomycin-resistant enterococci (VRE). In 26 LTCFs, 690 residents were enrolled for analysis of MRSA colonisation and 455 for analysis of rectal carriage of ESBL/MRGN and VRE. Prevalences for MRSA, ESBL/MRGN and VRE were 6.5%, 17.8%, and 0.4%, respectively. MRSA carriage was significantly associated with MRSA history, the presence of urinary catheters, percutaneous endoscopic gastrostomy tubes and previous antibiotic therapy, whereas ESBL/MRGN carriage was exclusively associated with urinary catheters. In conclusion, this study revealed no increase in MRSA prevalence in LTCFs since 2007. In contrast, the rate of ESBL/MRGN carriage in German LTCFs was remarkably high. In nearly all positive residents, MDRO carriage had not been known before, indicating a lack of screening efforts and/or a lack of information on hospital discharge.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Roni Y. Kraut ◽  
Lauren S. Katz ◽  
Oksana Babenko ◽  
Fabiola Diaz Carvallo ◽  
Roberto Alexanders ◽  
...  

Cluster randomized trial design, where groups of participants are randomized instead of individual participants, is increasingly being used in long-term care research. The purpose of this review was to determine the characteristics of cluster randomized trials in long-term care facilities. A medical librarian conducted the literature search. Two independent reviewers reviewed each paper. Studies were included if the design was cluster randomized and participants were from long-term care facilities. For each included study, two independent data extractors captured data on study attributes, including: journal, location, year published, author discipline, funding, methodology, number of participants, and intervention target. The literature search yielded 7,679 unique studies, with 195 studies meeting the selection criteria and being included for data extraction. The included studies were published between 1976 and 2017, with 53% of studies published after 2009. The term cluster randomized was in the title of only 45% of the studies. The studies were conducted worldwide; the United States had the largest number of studies (23%), followed by the United Kingdom (18%). Ten percent of studies were published in journals with an impact factor >10. The most frequent discipline of the first and last authors was medicine (34%), followed by nursing (17%). Forty-nine percent of the studies had government funding, while only 20% had medical industry funding. In studies with <1000 residents, 85% of the studies obtained consent from the resident and/or their proxy, while in studies with ≥ 1000 residents, it was 31%. The most frequent intervention targets were infection (13%), falls/fracture (13%), and behavior/physical restraint (13%). Cluster randomized controlled trials in long-term care have a unique set of characteristics. Results of this review will provide guidance to researchers conducting studies in long-term care facilities.


2019 ◽  
Vol 47 (6) ◽  
pp. S46-S47
Author(s):  
Colleen Roberts ◽  
Pamela Talley ◽  
Marion Kainer

2020 ◽  
Vol 41 (S1) ◽  
pp. s445-s445
Author(s):  
Frederick Angulo ◽  
Senen Pena ◽  
Ruth Carrico ◽  
Furmanek Stephen ◽  
Zamparo Joann ◽  
...  

Background:Clostridioides difficile infection (CDI), caused by toxigenic C. difficile and predominately manifested by moderate-to-severe diarrhea, is an important cause of morbidity and mortality in long-term care facilities (LTCFs). However, for CDI to be diagnosed in an LTCF resident, an LTCF resident with diarrhea must have a stool specimen collected for CDI diagnostic testing. The objective of this study was to define the frequency of stool specimen collection and testing for CDI in adult LTCF residents with diarrhea in Louisville, Kentucky. Methods: A cross-sectional study was conducted in 14 (31%) of the 45 LTCFs in Louisville (adults aged ≥18 years; population, 599,276) to identify LTCF residents with diarrhea and to observe the frequency of stool specimen collection for CDI diagnosis. For 14 consecutive days in February 2019, each LTCF was visited to identify new onset diarrhea (≥3 loose stools in 24 hours) by interviews of nursing staff. For residents with diarrhea, staff reviewed electronic medical records to determine whether a stool specimen was collected for CDI diagnosis and interviewed nurses about potential noninfectious causes of diarrhea. Results: The 14 participating LTCFs have 1,208 beds (median, 86 beds and 43 occupied beds per participating LTCF). Among 743 LTCF residents (with 10,402 patient days of surveillance), new-onset diarrhea was identified in 63 residents (21% male; median age 75 years); 0.6 diarrhea cases per 100 patient days (diarrhea attack rate, 0.6% per day). Nurses indicated that 16 (25%) of the 63 residents with diarrhea had a potential noninfectious cause of diarrhea (11 laxatives, 3 feeding tube, 1 colostomy, and 1 gastric surgery). Stool specimens were collected for CDI testing from 20 of 63 of residents (32%) with diarrhea; none with potential noninfectious cause of diarrhea and from 20 of 47 other residents (42%) with diarrhea. Of 20 stool specimens tested, 9 (47%) yielded toxigenic C. difficile (8.6 CDI cases per 10,000 patient days). During this survey, none of the 63 LTCF residents with diarrhea were transferred to a hospital or other healthcare facility. Conclusions: Diarrhea was common among LTCF residents, and toxigenic C. difficile was frequently identified in stool specimens collected from LTCF residents with diarrhea. The majority of non–laxative-receiving LTCF residents with diarrhea did not have a stool specimen collected for CDI diagnosis. The low frequency of CDI diagnostic testing of LTCF residents with diarrhea indicates that CDI may be underdiagnosed in these LTCFs and suggests that the CDI disease burden may be larger than currently appreciated.Funding: Pfizer Vaccines provided support for this study.Disclosures: Frederick Angulo, Kimbal D. Ford, Joann Zamparo, Elisa Gonzalez, Sharon Gray, David Swerdlow, and Catia Ferreira all report salary from Pfizer.


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