Prävention und Diagnostik multiresistenter Erreger

2018 ◽  
Vol 143 (09) ◽  
pp. 634-642
Author(s):  
Simone Scheithauer ◽  
Martin Kaase

AbstractPatients colonized or infected by multidrug-resistant bacteria (MDR) are entitled to the same medical treatment as other patients and infection control measures based on the current evidence are not in conflict with this aim. Recent studies indicate that the correct sampling technique is of utmost importance when screening for MRSA and usage of certain swabs might reduce the sensitivity considerably. Despite improvements in diagnostic strategies for direct MRSA detection by PCR, false positive results cannot be totally excluded. With regard to multidrug-resistant gramnegative bacteria differences between species should be emphasized to tailor infection control measures. E. g. easier transmissibility has been shown for K. pneumoniae compared to E. coli. Hospitals in Germany should strictly employ screening for carbapenemase-producing Enterobacterales as well as A. baumannii in all patients hospitalized abroad within the previous year. To avoid unnecessary social exclusion of MDR patients it must be emphasized that contact precautions are recommended for hospitals and not for long-time care facilities.

Author(s):  
Pascal Astagneau ◽  
Elise Seringe ◽  
François Bricaire

Healthcare-associated infections (HAI) in older people frequently occur in mid or long-term cares facilities. The most frequent infections are those of the urinary tract, respiratory tract, skin/soft tissue, and gastrointestinal tract. The spectrum of pathogens are different in epidemic and endemic situations. Outbreaks occurring in long-term care frequently involve seasonal viruses such influenza, scabies, and multidrug-resistant bacteria such as Clostridium difficile. Ageing is a risk factor for HAI, which impairs immunological, metabolical, and neurological functions. Indwelling devices, poor nutritional status, and lack of mobility also increase the infection risk in the cared-for elderly. Infection control measures have to be implemented according to standard recommendations, including the use of alcohol-based hand rubs. Control measures should be adapted to the organization of healthcare facilites for older people, in particular environment and poor staff ressources. Focus should be made on vaccination programme of healthcare staff, especially against influenza.


2014 ◽  
Vol 35 (12) ◽  
pp. 1521-1530 ◽  
Author(s):  
Tan N. Doan ◽  
David C. M. Kong ◽  
Carl M. J. Kirkpatrick ◽  
Emma S. McBryde

Multidrug-resistant bacteria are major causes of nosocomial infections and are associated with considerable morbidity, mortality, and healthcare costs. Preventive strategies have therefore become increasingly important. Mathematical modeling has been widely used to understand the transmission dynamics of nosocomial infections and the quantitative effects of infection control measures. This review will explore the principles of mathematical modeling used in nosocomial infections and discuss the effectiveness of infection control measures investigated using mathematical modeling.Infect Control Hosp Epidemiol 2014;35(12):1521–1530


Author(s):  
Katharina R. Rynkiewich ◽  
Jinal Makhija ◽  
Mary Carl M. Froilan ◽  
Ellen C. Benson ◽  
Alice Han ◽  
...  

Abstract Objective: Ventilator-capable skilled nursing facilities (vSNFs) are critical to the epidemiology and control of antibiotic-resistant organisms. During an infection prevention intervention to control carbapenem-resistant Enterobacterales (CRE), we conducted a qualitative study to characterize vSNF healthcare personnel beliefs and experiences regarding infection control measures. Design: A qualitative study involving semistructured interviews. Setting: One vSNF in the Chicago, Illinois, metropolitan region. Participants: The study included 17 healthcare personnel representing management, nursing, and nursing assistants. Methods: We used face-to-face, semistructured interviews to measure healthcare personnel experiences with infection control measures at the midpoint of a 2-year quality improvement project. Results: Healthcare personnel characterized their facility as a home-like environment, yet they recognized that it is a setting where germs were ‘invisible’ and potentially ‘threatening.’ Healthcare personnel described elaborate self-protection measures to avoid acquisition or transfer of germs to their own household. Healthcare personnel were motivated to implement infection control measures to protect residents, but many identified structural barriers such as understaffing and time constraints, and some reported persistent preference for soap and water. Conclusions: Healthcare personnel in vSNFs, from management to frontline staff, understood germ theory and the significance of multidrug-resistant organism transmission. However, their ability to implement infection control measures was hampered by resource limitations and mixed beliefs regarding the effectiveness of infection control measures. Self-protection from acquiring multidrug-resistant organisms was a strong motivator for healthcare personnel both outside and inside the workplace, and it could explain variation in adherence to infection control measures such as a higher hand hygiene adherence after resident care than before resident care.


2021 ◽  
Vol 25 (2) ◽  
pp. 126-133
Author(s):  
G. Sotgiu ◽  
S. Rosales-Klintz ◽  
R. Centis ◽  
L. D'Ambrosio ◽  
R. Verduin ◽  
...  

BACKGROUND: Essential TB care in the European Union/European Economic Area (EU/EEA) comprises 21 standards for the diagnosis, treatment and prevention of TB that constitute the European Union Standards for Tuberculosis Care (ESTC).METHODS: In 2017, we conducted an audit on TB management and infection control measures against the ESTC standards. TB reference centres in five EU/EEA countries were purposely selected to represent the heterogeneous European TB burden and examine geographic variability.RESULTS: Data from 122 patients, diagnosed between 2012 and 2015 with multidrug-resistant TB (n = 49), extensively drug‐resistant TB (XDR‐TB) (n = 11), pre‐XDR‐TB (n = 29) and drug‐susceptible TB (n = 33), showed that TB diagnosis and treatment practices were in general in agreement with the ESTC.CONCLUSION: Overall, TB management and infection control practices were in agreement with the ESTC in the selected EU/EEA reference centres. Areas for improvement include strengthening of integrated care services and further implementation of patient‐centred approaches.


2020 ◽  
Vol 9 (9) ◽  
pp. 2744 ◽  
Author(s):  
Beatrice Tiri ◽  
Emanuela Sensi ◽  
Viola Marsiliani ◽  
Mizar Cantarini ◽  
Giulia Priante ◽  
...  

The Italian burden of disease associated with infections due to antibiotic-resistant bacteria has been very high, largely attributed to Carbapenem-Resistant Klebsiella pneumoniae (CR-Kp). The implementation of infection control measures and antimicrobial stewardship programs (ASP) has been shown to reduce healthcare-related infections caused by multidrug resistance (MDR) germs. Since 2016, in our teaching hospital of Terni, an ASP has been implemented in an intensive care unit (ICU) setting, with the “daily-ICU round strategy” and particular attention to infection control measures. We performed active surveillance for search patients colonized by Carbapenem-Resistant Enterobacteriaceae (CRE). In March 2020, coronavirus disease 2019 (COVID-19) arrived and the same ICU was reserved only for COVID-19 patients. In our retrospective observational study, we analyzed the bimonthly incidence of CRE colonization patients and the incidence of CRE acquisition in our ICU during the period of January 2019 to June 2020. In consideration of the great attention and training of all staff on infection control measures in the COVID-19 era, we would have expected a clear reduction in CRE acquisition, but this did not happen. In fact, the incidence of CRE acquisition went from 6.7% in 2019 to 50% in March–April 2020. We noted that 67% of patients that had been changed in posture with prone position were colonized by CRE, while only 37% of patients that had not been changed in posture were colonized by CRE. In our opinion, the high intensity of care, the prone position requiring 4–5 healthcare workers (HCWs), equipped with personal protective equipment (PPE) in a high risk area, with extended and prolonged contact with the patient, and the presence of 32 new HCWs from other departments and without work experience in the ICU setting, contributed to the spread of CR-Kp in our ICU, determining an increase in CRE acquisition colonization.


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