scholarly journals The clinical efficacy of prophylactic therapy of the bronchial asthma in children with an early and late onset of the disease

2013 ◽  
Vol 17 (1 (65)) ◽  
pp. 106-109
Author(s):  
S. I. Sazhyn

The results of the clinical efficacy of basic treatment of school-age children with bronchial asthma have been presented. It has been found that patients with an early-onset phenotype of asthma had a higher risk of not gaining control over the symptoms of the disease (odds ratio – 6,0) and exacerbations (odds ratio – 2,7) compared with children whose disease set in after six years.

2013 ◽  
Vol 17 (2 (66)) ◽  
pp. 106-109
Author(s):  
S. I. Sazhyn

An analysis of changes of the hyperresponsiveness of the airways has been made in the paper against a background of an antiinflammatory treatment in children with different phenotypes of the incipience of bronchial asthma. It has been established that an increase of the indicators of bronchial hyperresponsiveness to indirect provoking factors is intrinsic to patients with the phenotype of an early onset of the disease.


2015 ◽  
Vol 53 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Zuzana Kovacikova ◽  
Katerina Neumannova ◽  
Lucia Bizovska ◽  
Jana Rydlova ◽  
Martin Siska ◽  
...  

2021 ◽  
Vol 25 (1(97)) ◽  
pp. 54-62
Author(s):  
O. Koloskova ◽  
T. Bilous ◽  
N. Shevchenko ◽  
G. Bilyk

Objective. To assess the effectiveness of achieving and maintaining control of bronchial asthma in children during dynamic observation, depending on the characteristics of the onset of the disease. Material and methods. In order to study the peculiarities of the course and controllability of bronchial asthma in children, depending on the alternative onset of the disease, 319 children were comprehensively examined by the "experience-control" method in parallel groups using a simple random sample on the basis of the Regional Children's Clinical Hospital in Chernivtsi. In 257 patients (I clinical group), bronchial asthma developed on the background of chronic obstructive bronchitis, the II clinical group included 43 children in whom BA debuted after suffering community-acquired pneumonia, and the third (III) clinical group was formed by 19 children in whom BA was verified after inpatient treatment for status asthmaticus. Research results. It was shown that the representatives of the III clinical group, compared with other patients, probably more often had the phenotype of early asthma and severe disease, and the ratio of the chances of severe asthma in the future for these children compared with the cohort of group I was 6.8. According to the results of self-assessment of asthma control on standardized questionnaires GINA and AST, as well as using a clinical-instrumental assessment scale, it was found that the level of disease control in all groups was insufficient, and the distribution of children in clinical groups in group III relative to other patients with partially controlled and uncontrolled asthma predominated. The conducted standard anti-inflammatory basic treatment allowed to achieve certain positive changes in patients of clinical observation groups, and the representatives of the III clinical group required more active basic anti-inflammatory therapy, in particular, the volume of the 1st step in GINA compared to patients of the I group was prescribed twice less often, and the 4th - 6.9 times more often. Conclusion. Patients with the onset of bronchial asthma in the form of status asthmaticus further retain a worse level of control over the disease as compared to patients with chronic obstructive bronchitis or pneumonia in history. This cohort of patients requires a larger volume of basic treatment, as well as a personalized approach to prescribing therapy with the obligatory consideration of the characteristics of asthma onset.


2021 ◽  
Vol 17 (2) ◽  
pp. 70-76
Author(s):  
V.V. Kachkovska ◽  
L.N. Prystupa

Relevance. The relevance of the study of Arg16Gly polymorphism of the β2-adrenoceptor (β2-AR) gene is due to the fact that a number of studies have proven its role in the development of bronchial asthma (BA), bronchial hyperactivity, the effectiveness of basic treatment. However, these associations show low reproducibility in various studies, so the question of the possibility of clinical application of the results of genetic testing for Arg16Gly polymorphic variant of the β2-AR gene remains unanswered. The main reasons why the clinical significance of this polymorphism is not confirmed in various studies are - population heterogeneity, insufficient sample size, improper characterization of comparison groups. Objective: to study the association of Arg16Gly polymorphism in the β2-adrenoceptor gene with BA clinical course taking into account the age of onset. Materials and methods. We examined 553 BA patients (group I included 282 patients with late-onset asthma and group II included 271 patients with early-onset asthma) and 95 apparently healthy individuals. The study has been approved by the Bioethics Committee of Medical Institute of Sumy State University. Arg16Gly polymorphism in the β2-АR gene (rs1042713) was determined using polymerase chain reaction-restriction fragment length polymorphism analysis. Statistical analysis of obtained results was performed using SPSS–17 program. Results. There was no significant difference in the distribution of genotypes for Arg16Gly polymorphism in the β2-AR gene depending on asthma severity with no regard for the age of onset (χ2 = 5.14; p = 0.27). With regard for the age of onset, we found out that early-onset BA was linked to a difference in genotype distribution for this polymorphic variant in patients with severe and non-severe course (χ2 = 14.76; р = 0.001). The frequency of Gly/Gly genotype was higher in patients with severe course (41.4%) as compared to patients with mild course (16.4%), while the frequency of Arg/Arg (32.9%) and Arg/Gly (50.7%) genotypes was higher in patients with mild asthma as compared to patients with severe course (24.3% and 34.3%). There was no significant difference in the distribution of genotypes in patients with late-onset asthma with regard to course severity (χ2 = 4.94; p = 0.084). The relative risk of severe course for early-onset asthma was 3.84 times higher (95% CI 2.11–7.36; p = 0.001) in the recessive model, 2.58 times higher (95% CI 1.53–4,37, p = 0.001) in the dominant model, and 2.16 times (95% CI 1.56–3.04) higher in the additive model. In patients with late-onset asthma, no association was found in all models. Conclusions. There was no significant difference in the distribution of genotypes for Arg16Gly polymorphism in the β2-AR gene depending on asthma severity with no regard for the age of onset. When adjusted for the age of onset, the analysis revealed a difference in genotype distribution for this polymorphic variant in patients with severe and non-severe course having early-onset BA (р = 0.001). The frequency of Gly/Gly genotype was higher in patients with severe course as compared to patients with mild course. For patients with late-onset asthma, no differences were found (p = 0.084). Heterozygous and homozygous Gly allele carriers have a higher risk of early-onset asthma only.


2018 ◽  
Vol 13 (4) ◽  
pp. 361-364
Author(s):  
O.Ye. Fedortsiv ◽  
L.A. Volyanska ◽  
E.I. Burbela ◽  
N.Yu. Pospikh

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