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T E Gembitskaia

Publications and source records attributed to T E Gembitskaia.

At least 19 recordsLinked to original sources

[Outcomes of the long-term treatment with a novel mucolytic drug pulmozin in mucoviscidosis patients].

AIM: To study clinical effectiveness and safety of a new mucolytic drug pulmozim (Switzerland) adjuvant to basic therapy in mucoviscidosis patients of different age in Russia. MATERIAL AND METHODS: 15 patients with mucoviscidosis aged 5-36 years, functional lung capacity and FEV-1 at least 40% received pulmozim for 30 days. The drug was given in a single daily dose 2.5 mg in inhalations. The study included three stages: initial 14 days--discontinuation of all mucolytic drugs, 30-day course of pulmozim, 14-day follow-up without pulmozim and other mucolytics. RESULTS: Pulmozim in the above regimen was effective in patients with mixed and moderate mucoviscidosis. The drug facilitates respiration, improves sputum rheology, normalizes general condition of the patient, is simple for use, has good organoleptic properties. CONCLUSION: Pulmozim is an effective mucolytic drug in combined treatment of mucoviscidosis.

Adolescent↗

[Genetic factors in predisposition to bronchial asthma].

The ratio between the normal (+) and null (0) alleles of the genes encoding glutatione S-transferases M1 (GSTM1) and T1 (GSTT1) were studied in normal individuals from northwestern Russia (control group) and in patients with bronchial asthma (BA). The frequency of the GSTM1 0/0 genotype in the population sample was statistically significantly lower (37.8%) than in the BA patients (82.1%; chi 2 = 16.8; P < 0.001; w chi 2 = 15.7; alpha = 0.01). For the GSTT1 gene, similar data were obtained. The frequency of the GSTT1 0/0 genotype in healthy donors was statistically significantly higher (16.3%) than in the BA patients (73.7%; chi 2 = 28.5; P < 0.001; w chi 2 = 23.22; alpha = 0.01). A significant preponderance of the compound homozygotes for the GSTM1 and GSTT1 null alleles among the BA patients was observed. The frequency of the GSTM1 0/0, GSTT1 0/0 individuals among the patients was 57.9%, while it was only 4.7% among the controls (chi 2 = 27.4; P < 0.001).

Alleles↗

[Correlation of results of immunocytochemical, electrophysiologic, and molecular studies in patients with cystic fibrosis].

In 13 cystic fibrosis (CF) patients of 5 to 23 years of age with a known mutation spectrum of gene CFTR, sweat chloride values and nasal-potential differences (NPD) were measured and localization characteristics of the protein product of gene CFTR in the cells of nasal epithelium were studied. Sweat Chloride values were normal or boundary (24 to 62 mM/l) in six CF patients. In seven CF patients, these values were significantly above the estimates for the control group. On average, the NPD values were -44.7 +/- 2.2 mV (from -32.5 to -68.9 mV) and -17.2 +/- 1.8 mV (from -6.8 to -30.2 mV) in CF patients and the control group, respectively. Histochemical studies clearly revealed the localization of the CFTR protein on the apical membrane of the nasal epithelium. Depending on the type of mutation, the protein product of gene CFTR was either absent or regularly distributed in the cytoplasm in CF patients; it was not detected in the apical membrane. Thus, NPD measurements and the analysis of the localization of the protein product of gene CFTR in scrapes of nasal epithelium were shown to be additional, highly informative methods of CF diagnostics.

Adolescent↗

[Clinical significance of specific features of HLA antigen incidence in patients with mucoviscidosis and in their relatives].

The distribution of antigens in the HLA system was studied in 57 patients with mucoviscidosis and in their 43 relatives. The examinees were found to have increased incidence of the HLA antigens B40, CW2, CW3, CW4. The haplotype AIB40 was associated with the mutation carriage of the CF gene deletion F508 both in patients and their relations heterozygous for this mutation. The analysis of the level of HLA antigens in the tissue of CF patients may predict the development of particular clinical features of mucoviscidosis and the nature of the course of the disease.

Adolescent↗

[Etiology of the infectious process in pulmonary and mixed forms of mucoviscidosis in children].

The specific features of an infectious process were studied in 150 children treated for mucoviscidosis at the State Pulmonology Research Center, Ministry of Health and Medical Industry of the Russian Federation. Hemophilic bacilli, Staphylococcus aureus, and Pseudomonas aeruginosa were fond to play the leading role in the etiology of the infectious process in the bronchopulmonary system. Pneumococcal infection was first ascertained to be important in the course of the disease. Developmental stages of a pyoinfectious process from the onset of its contamination, acute infection to chronic one were followed up. The most severe, prognostically unfavourable course of the disease was demonstrated to be associated with Pseudomonas aeruginosa infection.

Adolescent↗

[Prognostic criteria of suppurative-destructive complications in patients with a severe course of acute pneumonia].

54 patients with acute pneumonia were examined. There were 36 men and 18 women aged 16 to 72 years. Use was made of the clinico-roentgenological, bronchological and laboratory methods including biochemistry and immunoassays to assess the gravity of the patients' condition. The system protease inhibitors, the concentration of immunoglobulins in blood serum, circulating immune complexes, functional activity of neutrophils and monocytes of peripheral blood were under study. The major part of the patients (45 persons) did not develop destructive lesions, in 9 patients, pneumonia was complicated by suppurative-destructive lesions. In both patients' groups, the disease (in 90.3% of cases) ran its course with the signs of active virus infection. The risk factor for the destruction development was the rise of the laboratory gravity index to over 5-6 marks, a tendency towards the decrease of the phagocytic activity of monocytes and immunoglobulin M, the presence of unbalance in the system protease inhibitors at the expense of inadequate reduction of the antiproteolytic potential.

Acute Disease↗

[Genetic aspects of chronic lung diseases (early diagnosis and prevention)].

According to the data of the Institute of Pulmonology of the USSR Ministry of Public Health about 20 per cent of the patients in the specialized pulmonological department had hereditary diseases of the lungs. The most frequent were pulmonary mucoviscidosis in adults, obstructive pulmonary affections with deficiency of alpha 1-inhibitor of proteases and Zivert Kartagener syndrome. Schemes for diagnosis of such diseases and dispensarization of the patients and probant families are described. Early diagnosis and medicogenetic consultations in the probant families are important for prophylaxis of development of severe forms of hereditary diseases of the lungs.

Adult↗

[Etiologic significance of hereditary deficiency of proteinase alpha1-inhibitor in the formation of respiratory diseases].

A study was made of the content of protease alpha 1-inhibitor and of the phenotyping of protease alpha 1-inhibitor subtypes in 666 patients with different chronic non-specific pulmonary diseases. It is concluded that pronounced deficiency of protease alpha 1-inhibitor is of importance in the formation of primary emphysema, chronic obstructive bronchitis and bronchial asthma. The clinical characteristics of obstructive pulmonary diseases marked by protease alpha 1-inhibitor deficiency have been investigated.

Adolescent↗

[External respiratory function in patients with primary pulmonary emphysema etiologically related to alpha 1-antitrypsin deficiency].

To improve the diagnosis of primary lung emphysema etiologically linked with alpha-trypsin deficiency, the authors provide the results of a detailed clinico-functional study of 6 patients with an appreciable deficiency of this enzyme. According to the clinical and functional signs, all the patients were diagnosed to have a typical, pronounced lung emphysema. Therefore, the measurement of the alpha-antitrypsin content plays the crucial part in differential diagnosis of primary (hereditary determined) and secondary (obstructive) emphysema.

Adult↗