scholarly journals Using disinfection devices in Intensive Care Units

2019 ◽  
Vol 49 ◽  
Author(s):  
Azra Čamdžić ◽  
Amela Dedeić- Ljubović ◽  
Kamelija Madacki- Todorović

Introduction: Intensive unit microflora mainly consists of organism capable of surviving in moist media, such as gram-negative bacteria, skin-colonizing microorganisms, those with the ability to adhere to medical devices, and microorganisms resistant to conventional antibiotics. Therefore, cleansing and disinfection of intensive care units is of great importance in the prevention and control of hospital infections.Material and Methods: The use of the device was demonstrated in the isolation room of the intensive care unit after a patient colonized with hospital bacterial strains was discharged. The first sampling was carried out immediately after the patient was discharged, the second after the standard medical cleansing of the equipment and space, and the third after the disinfection with the “SterisafePro”. The analysis of the smears was performed at the OU Clinical Microbiology. Quantitative method analyses was performed according to standard operative procedure (SOP). The results of the analysis are calculated according to the formula and expressed in the values of CFU / cm2.Results: After the patient was discharged and the area cleaned mechanically, the Acinetobacter baumanii was isolated in three samples, coagulase negative staphylococci in one, while two smears remained sterile. Acinetobacter baumanii and coagulase negative staphylococci were isolated in three samples. After using the disinfecting device, all swabs were sterile.Conclusion: Disinfection of the hospital with the “Sterisafe”Pro” device has proved to be very successful. The advantages of using the “Sterisafe”Pro” device are that is uses no chemicals, has a low labor and usage costs, is harmless to the patients and staff, and is very easy to use. 

2017 ◽  
Vol 64 (suppl_2) ◽  
pp. S51-S60 ◽  
Author(s):  
Nattawat Teerawattanapong ◽  
Kirati Kengkla ◽  
Piyameth Dilokthornsakul ◽  
Surasak Saokaew ◽  
Anucha Apisarnthanarak ◽  
...  

Biomolecules ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 745
Author(s):  
Melaine González-García ◽  
Fidel Morales-Vicente ◽  
Erbio Díaz Pico ◽  
Hilda Garay ◽  
Daniel G. Rivera ◽  
...  

Cm-p5 is a snail-derived antimicrobial peptide, which demonstrated antifungal activity against the pathogenic strains of Candida albicans. Previously we synthetized a cyclic monomer as well as a parallel and an antiparallel dimer of Cm-p5 with improved antifungal activity. Considering the alarming increase of microbial resistance to conventional antibiotics, here we evaluated the antimicrobial activity of these derivatives against multiresistant and problematic bacteria and against important viral agents. The three peptides showed a moderate activity against Pseudomonas aeruginosa, Klebsiella pneumoniae Extended Spectrum β-Lactamase (ESBL), and Streptococcus agalactiae, with MIC values > 100 µg/mL. They exerted a considerable activity with MIC values between 25–50 µg/mL against Acinetobacter baumanii and Enterococcus faecium. In addition, the two dimers showed a moderate activity against Pseudomonas aeruginosa PA14. The three Cm-p5 derivatives inhibited a virulent extracellular strain of Mycobacterium tuberculosis, in a dose-dependent manner. Moreover, they inhibited Herpes Simplex Virus 2 (HSV-2) infection in a concentration-dependent manner, but had no effect on infection by the Zika Virus (ZIKV) or pseudoparticles of Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2). At concentrations of >100 µg/mL, the three new Cm-p5 derivatives showed toxicity on different eukaryotic cells tested. Considering a certain cell toxicity but a potential interesting activity against the multiresistant strains of bacteria and HSV-2, our compounds require future structural optimization.


2021 ◽  
Vol 39 (2) ◽  
Author(s):  
Amirhossein Yousefinya ◽  
Camellia Torabizadeh ◽  
Farid Zand ◽  
Mahnaz Rakhshan ◽  
Mohammad Fararooei

Objective. To evaluate the effects of application of a manual on the improvement of alarms management in Intensive Care Units (ICU). Methods. This quasi-experimental study evaluated the effectiveness of the introduction into of a manual for alarm management and control in the ICU of a hospital in southeastern Iran. The intervention was a 4-hour workshop was on topics related to the adverse effects of alarms, standardization of ECG, oxygen saturation and blood pressure monitoring systems, and the use of ventilators and infusion pumps. Data were collected thorough 200 hours of observation of 60 ICU nurses (100 hours’ pre-intervention and 100 hours’ post-intervention). Response time, type of response, customization of alarm settings for each patient, the person responding to an alarm, and the cause of the alarm were analyzed. Alarms were classified into three types: false, true and technical. Results. The results showed a statistically significant difference between the pre- and post-intervention frequency of alarm types, frequency of monitoring parameters, customized monitoring settings for patients, and individuals who responded to alarms. The percentage of effective interventions was significantly higher for all parameters after the intervention (46.9%) than before the intervention (38.9%). Conclusion. The employment of a manual for management of alarms from electronic equipment in ICUs can increase the frequency of appropriate responses to alarms in these units.


2011 ◽  
Vol 2011 ◽  
pp. 1-3 ◽  
Author(s):  
Caterina Mammina ◽  
Celestino Bonura ◽  
Maria Stella Verde ◽  
Teresa Fasciana ◽  
Daniela Maria Palma

Coagulase negative staphylococci are increasingly recognized as leading pathogens in bacteremia, with incidence peaking in intensive care units. Interpretation of blood cultures that are positive for CoNS is often doubtful. We describe a fatal case of bacteremia by a newly recognized species of CoNS,Staphylococcus pettenkoferi, in an ICU patient.


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