scholarly journals Long-Term Impact of Universal Contact Precautions on Rates of Multidrug-Resistant Organisms in ICUs: A Comparative Effectiveness Study

2018 ◽  
Vol 39 (5) ◽  
pp. 534-540 ◽  
Author(s):  
E. Yoko Furuya ◽  
Bevin Cohen ◽  
Haomiao Jia ◽  
Elaine L. Larson

OBJECTIVETo evaluate the impact of universal contact precautions (UCP) on rates of multidrug-resistant organisms (MDROs) in intensive care units (ICUs) over 9 yearsDESIGNRetrospective, nonrandomized observational studySETTINGAn 800-bed adult academic medical center in New York CityPARTICIPANTSAll patients admitted to 6 ICUs, 3 of which instituted UCP in 2007METHODSUsing a comparative effectiveness approach, we studied the longitudinal impact of UCP on MDRO incidence density rates, including methicillin-resistant Staphylococcus aureus, vancomycin-resistant enterococci, and carbapenem-resistant Klebsiella pneumoniae. Data were extracted from a clinical research database for 2006–2014. Monthly MDRO rates were compared between the baseline period and the UCP period, utilizing time series analyses based on generalized linear models. The same models were also used to compare MDRO rates in the 3 UCP units to 3 ICUs without UCPs.RESULTSOverall, MDRO rates decreased over time, but there was no significant decrease in the trend (slope) during the UCP period compared to the baseline period for any of the 3 intervention units. Furthermore, there was no significant difference between UCP units (6.6% decrease in MDRO rates per year) and non-UCP units (6.0% decrease per year; P=.840).CONCLUSIONThe results of this 9-year study suggest that decreases in MDROs, including multidrug-resistant gram-negative bacilli, were more likely due to hospital-wide improvements in infection prevention during this period and that UCP had no detectable additional impact.Infect Control Hosp Epidemiol 2018;39:534–540

Author(s):  
Rathika Krishnasamy

Background: The rate of multidrug-resistant organisms (MDRO) colonisation in dialysis populations has increased over time. This study aimed to assess the effect of contact precautions and isolation on quality of life and mood for haemodialysis (HD) patients colonised with MDRO. Methods: Patients undergoing facility HD completed the Kidney Disease Quality of Life (KDQOL–SFTM), Beck Depression Inventory (BDI) and Personal Wellbeing-Index Adult (PWI-A). Patients colonised with MDRO were case-matched by age and gender with patients not colonised. Results: A total of 16 MDRO-colonised patients were matched with 16 controls. Groups were well matched for demographics and co-morbidities, other than a trend for older dialysis vintage in the MDRO group [7.2 years (interquartile range 4.6–10.0) compared to 3.2 (1.4–7.6) years, p=0.05]. Comparing MDRO-positive with negative patients, physical (30.5±10.7 vs. 34.6±7.3; p=0.2) and mental (46.5±11.2 vs. 48.5±12.5; p = 0.6) composite scores were not different between groups. The MDRO group reported poorer sleep quality (p=0.01) and sleep patterns (p=0.05), and lower social function (p=0.02). BDI scores were similar (MDRO-positive 10(3.5–21.0) vs. MDRO-negative 12(6.5–16.0), p=0.6). PWI-A scores were also similar in both groups; however, MDRO patients reported lower scores for “feeling safe”, p=0.03. Conclusion: While overall scores of quality of life and depression were similar between groups, the MDRO group reported poorer outcomes in sleep and social function. A larger cohort and qualitative interviews may give more detail of the impact of contact precautions and isolation on HD patients. The necessity for contact precautions for different MDRO needs consideration.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S258-S258
Author(s):  
Juan Diego Velez ◽  
Marly Orrego ◽  
Sofia Montes ◽  
Eric Tafur ◽  
Claudia M Parra ◽  
...  

Abstract Background Colonized patients represent a reservoir for transmission to other non-colonized patients for health institutions, so surveillance measures and contact precautions have been taken in the worldwide to mitigate transmission. However, despite the different interventions implemented, factors associated with persistence have not been evaluated in our context. This study aimed to describe the persistence of colonization in patients with multidrug-resistant organisms (MDROs) re-admitted to a health institution. Methods A retrospective observational study was conducted. Patients re-admitted with a previous positive rapid test for MDROs, who had received chlorhexidine bathing and contact precautions during hospitalization were included. Samples were obtained from two rectal and one nasal swap. Colonization was defined as MDRO detection in at least one anatomical site, in the absence of symptoms or signs of infection. Persistence was defined as two positive screening for the same MDRO. Laboratory tests were chromID®, CHROMID® CARBA and MacConkey agar. VITEK MS® MALDI-TOF conducted MDROs genus identification, and carbapenem-resistant was evaluated through Sensi-Disc™. Logistic regression was performed to examine any association between persistence and clinical data. Results A total of 4,362 screening for MDROs was analyzed form July 2015 to December 2016, and 142 patients were included in the study; the median age was 39 years (IQR=12–62) and 56% were male. The most frequent MDRO was carbapenem-resistant Enterobacteriaceae. There was a statistically significant difference in length of hospitalization (P = 0.003) and ICU (P = 0.035) between non-colonized and persistence of colonization. Factor associated with persistence of colonization included liver disease [OR=3.1; 95% CI: 1.068–9.019; P = 0.037], history of infection in the last year [OR=3.78; 95% CI: 1.036–13.839; P = 0.044], use of permanent urinary catheter [OR=6.48; 95% CI: 1.314–31.975; P = 0.022], history of gastrostomy before hospitalization [OR=5.37; 95% CI: 1.547–18.638; P = 0.008], and use of nasogastric tube [OR=5.14; 95% CI: 1.108–23.861; P = 0.036]. Conclusion It is necessary to consider the previous history of infection in the last year, and other patient’s comorbidities and conditions as risk factors of persistence to colonization by MDROs. Disclosures All authors: No reported disclosures.


Author(s):  
Morten Fibieger Byskov ◽  
Babette Olga Rump ◽  
Marcel Verweij

Abstract Many countries have implemented specific control measures directed at carriers of multidrug-resistant organisms (MDRO) in order to prevent further introduction and transmission of resistant organisms into hospitals and other healthcare related settings. These control measures may in many ways affect the lives and well-being of carriers of MDRO, resulting in complex ethical dilemmas that often remain largely implicit in practice. In this chapter, we propose to conceptualize the impact of MDRO control measures on the well-being of individual carriers in terms of capabilities and functionings. A capabilitarian framework for the ethical treatment of MDRO carriers commits us to conceptualize the harm done to carriers in terms of the impact that MDRO control measures have on what they are able to do or be. Adopting and adapting Nussbaum’s list of ten central human capabilities, we present a taxonomy of capabilities and functionings that are normatively relevant for the design and evaluation of MDRO control measures.


2007 ◽  
Vol 35 (10) ◽  
pp. 650-655 ◽  
Author(s):  
Gonzalo M.L. Bearman ◽  
Alexandre R. Marra ◽  
Curtis N. Sessler ◽  
Wally R. Smith ◽  
Adriana Rosato ◽  
...  

Antibiotics ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 816
Author(s):  
Ana Guisado-Gil ◽  
Carmen Infante-Domínguez ◽  
Germán Peñalva ◽  
Julia Praena ◽  
Cristina Roca ◽  
...  

During the COVID-19 pandemic, the implementation of antimicrobial stewardship strategies has been recommended. This study aimed to assess the impact of the COVID-19 pandemic in a tertiary care Spanish hospital with an active ongoing antimicrobial stewardship programme (ASP). For a 20-week period, we weekly assessed antimicrobial consumption, incidence density, and crude death rate per 1000 occupied bed days of candidemia and multidrug-resistant (MDR) bacterial bloodstream infections (BSI). We conducted a segmented regression analysis of time series. Antimicrobial consumption increased +3.5% per week (p = 0.016) for six weeks after the national lockdown, followed by a sustained weekly reduction of −6.4% (p = 0.001). The global trend for the whole period was stable. The frequency of empirical treatment of patients with COVID-19 was 33.7%. No change in the global trend of incidence of hospital-acquired candidemia and MDR bacterial BSI was observed (+0.5% weekly; p = 0.816), nor differences in 14 and 30-day crude death rates (p = 0.653 and p = 0.732, respectively). Our work provides quantitative data about the pandemic effect on antimicrobial consumption and clinical outcomes in a centre with an active ongoing institutional and education-based ASP. However, assessing the long-term impact of the COVID-19 pandemic on antimicrobial resistance is required.


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