STAPHYLOCOCCUS AUREUS SENSITIVITY TO ANTIBIOTICS IN CHILDREN WITH ATOPIC DERMATITIS

2017 ◽  
Vol 14 (6) ◽  
pp. 21-25
Author(s):  
E E Varlamov ◽  
E S Fedenko ◽  
M C Treneva ◽  
V R Voronina ◽  
Z V Zaporozhtseva ◽  
...  

Background. The aim of this study was to assess the antibiotic resistance of S. aureus isolated from the skin of atopic dermatitis (AD) children. Materials and methods. 256 AD children were included in the study in 2014-2016. Microbiological examination of skin scraping and determination of antibiotics sensitivity were performed. Results. Staphylococcus aureus was isolated in 173 (67,6%) of 256 patients. Resistance to erythromycin was established in 64,6 and 74,6%, respectively. Retrospective analyses showed that S. aureus became more sensitive to ampicillin, ceftriaxone, ciprofloxacin but more resistant to erythromycin. Conclusion. Ceftriaxone and cefoxitin but not erythromycin and ampicillin are the drugs of choice for the treatment of atopic dermatitis complicated by secondary infection in children.

Author(s):  
T. S. Okuneva ◽  
M. V. Kushnareva ◽  
A. N. Pampura ◽  
E. E. Varlamov ◽  
N. G. Konyukova

We studied the frequency of occurrence and concentration of allergen-specific IgE antibodies (asIgE) to enterotoxins A, B, C and TSST-1 of Staphylococcus aureus and Malassezia spp. in the serum of children with atopic dermatitis in the acute period of the disease. The determination of asIgE levels was performed in 84 children aged from 5 months to 17 years using the immunochemiluminescent method on the UniCAP 100 analyzer (Phadia, Sweden). The level of asIgE was evaluated on a scale of 6 classes.The sensitization to S. aureus enterotoxins was detected in 29 children with аsIgE concentration from 0.35 to 25.8 kU/L (I–IV classes). In 16 children were observed 8 polysensitization options to S. aureus allergens. Combinations of asIgE to A + B and A + B + C enterotoxins were most common – in every fourth and fifth child,respectively. Sensitization to Malassezia spp. was observed in 41 children with concentration from 0.38 to 98.9 KU/L (I–V classes). Polysensitization to both S. aureus and Malassezia spp. allergens was observed in one of two children. A higher degree of sensitisation to Malassezia spp allergens has been established compared to S. aureus.Conclusion. To improve the specific diagnostics of atopic dermatitis, it is advisable to examine the serum for a complete panel of recombinant S. aureus enterotoxins in combination with the determination of asIgE to Malassezia spp. 


2007 ◽  
Vol 70 (12) ◽  
pp. 2764-2768 ◽  
Author(s):  
DANIEL LOETO ◽  
M. I. MATSHEKA ◽  
B. A. GASHE

The prevalence, antibiotic resistance, and enterotoxigenic potential of Staphylococcus aureus strains from different anatomical sites on food handlers in Gaborone, Botswana, were determined. Of a total of 200 food handlers tested, 115 (57.5%) were positive for S. aureus. Of the 204 S. aureus isolates, 63 (30.9%), 91 (44.6%), and 50 (24.5%) were isolated from the hand, nasal cavity, and face, respectively, and 43 (21%) of the isolates were enterotoxigenic. The most prevalent enterotoxin was type A, which accounted for 34.9% of all the enterotoxigenic strains, and enterotoxin D was produced by the fewest number of strains (9.3%). Resistance to methicillin was encountered in 33 (22.4%) of the penicillin G–resistant isolates, and 9 (27.3%) of these methicillin-resistant isolates also were resistant to vancomycin. Nineteen antibiotic resistance profiles were determined, and the nasal cavity had the highest diversity of resistance profiles. The nasal cavity also had the highest number of resistant strains, 77 (53%), whereas the hand and face had 49 (32%) and 24 (16.0%) resistant strains, respectively. To reduce the Staphylococcus carriage rate among food handlers, training coupled with a commitment to high standards of personal and environmental hygiene is recommended.


2018 ◽  
Vol 25 (3) ◽  
pp. 24-27
Author(s):  
M. M. BEN ◽  
E. YU. YANCHEVSKAYA ◽  
O. A. MESNYANKINA

Aim. To improve the diagnosis of allergic skin diseases in childrenMaterials and methods. 135 children aged from 2 to 6 with atopic dermatitis were examined during exacerbation. They were on inpatient treatment in the skin and venereologic department of the Regional skin and venereologic dispensary and the Department of Allergology of the Regional children's clinical hospital. At the same time, 103 people (the main group) had uncomplicated course of the disease, 32 patients had complications of atopic dermatitis in the form of secondary infection. The control group consisted of 29 children aged 2 to 6. Neopterin in serum was determined by enzyme-linked immunosorbent analysis using test kits "Neopterin ELISA" (Germany). Statistical reliability of the obtained data was evaluated using The Student's test.Results. Atopic dermatitis in children, regardless of clinical manifestations, is accompanied by an increase in the content of neopterin in serum. The nature of the increase in the level of neopterin is determined by the duration of the disease, while its highest values are characteristic of the prolonged course of the process (over 4 years).Conclusion. The determination of neopterin in children with atopic dermatitis is a promising laboratory method for assessing the severity of dermatosis, monitoring and forecasting the further course of the process, as well as evaluating the effectiveness of therapeutic measures.


2018 ◽  
Vol 15 (4) ◽  
pp. 318-323
Author(s):  
Nikolay N. Murashkin ◽  
Alexander I. Materikin ◽  
Eduard T. Ambarchian ◽  
Roman V. Epishev ◽  
Dmitriy V. Fedorov

Reduced skin barrier properties in patients with atopic dermatitis (AtD) are largely caused by microbiome changes and extensive Staphylococcus aureus colonisation of the skin. In this regard, the integument of patients with AtD requires constant care and the use of various emollients. The inclusion of lysates of non-pathogenic microorganisms and prebiotics in the composition of emollients ensures the normalisation of the microbiome composition and the immunological barrier of the skin. The article presents the results of our own observations on the application of two cosmetic scin-care products for damaged skin with vitamin F in children with AtD complicated by a secondary infection, while the composition of one of the products is additionally enriched with ceramides and prebiotics. The safety and high efficacy of both products have been shown, however, the presence of ceramides and prebiotics in the emollient composition makes it possible to achieve a marked decrease in the degree of S. aureus colonisation of the skin.


2012 ◽  
Vol 9 (3) ◽  
pp. 23-26
Author(s):  
M S Treneva ◽  
A N Pampura ◽  
V R Voronina ◽  
Z V Zaporozhtseva

Background. Staphylococus aureus (S. aureus) colonization is revealed in 80-84% of patients with atopic dermatitis (AD). There are no results on S. aureus susceptibility to antibiotics in children with AD within the period 2002-2004 to 2007-2009 years. Methods. S. aureus susceptibility to antibiotics was evaluated in 62 children with AD in 2002-2004 years and in 199 children in 2007-2009 years. S. aureus susceptibility and resistance to antibiotics were evaluated as frequencies (q) and their 95% confidential intervals (CI 95%) with MS «Excell». results. S. aureus antibiotic susceptibility in AD children is increased to ciprofloxacin since 2002-2004 to 2007-2009 [0,54 (0,42..0,67) /0,85 (0,80..0,91)] and is not changed to ceftriaxone [0,57 (0,44..0,70) /0,64 (0,57..0,71)], oxacillin [0,75 (0,64..0,86)/0,71 (0,64..0,78)] and cefuroxime [0,61 (0,49..0,74)/0,58 (0,36..0,80)]. Erythromycin susceptibility of S. aureus is 7 times reduced [0,71 (0,60..0,82)/0,10 (0,06..0,14)]; chloramphenicol susceptibility is 2 times reduced [0,79 (0,69..0,90)/0,33 (0,09..0,57)]. There is a decline of S. aureus antibiotic susceptibility to penicillin, ampicillin, linkomycin. Conclusion. Ceftriaxone may be the antibiotic of choice in children with severe infected AD. Oxacillin and cefuroxime should be recommended as an alternative choice.


2018 ◽  
Vol 12 (3) ◽  
pp. 66-75
Author(s):  
Shykholeslsm Nazanin ◽  
Halimeh Ejraii ◽  
Kiana Vafaei ◽  
Shahram Arsang ◽  
Hosein Saghafi ◽  
...  

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