Application of acetylcysteine in inhalation form in complex treatment of patients with bronchial asthma with neutrophilic type of inflammation

Autor: R. I. Ilnytskyi, D.V. Dobrianskyi, S.G. Opimakh, V.I. Ignatieva, N. M. Kuzmenko, G. L. Gumeniuk
Rok vydání: 2020
Předmět:
Zdroj: Infusion & Chemotherapy. :34-36
ISSN: 2663-0338
Popis: Background. Bronchial asthma (BA) is a heterogeneous chronic inflammatory disease of the airways. On the base of this heterogeneity, among other factors, a significant role is played by the type of inflammation (eosinophilic, neutrophilic or malogranulocytic). In this regard it is offered to allocate separate endotypes of the disease. BA with a neutrophilic type of inflammation is characterized by more severe course with the presence of obstruction at the level of small bronchi and fixed bronchoobstruction. In the presence of disorders at the level of small bronchi, it is advisable to prescribe anti-inflammatory drugs in delivery devices that can create a high concentration of drugs in the peripheral departments (eg, Respimat, inhaled inhalers, fine aerosols). Mucolytics disrupt the structure of the mucus gel, thereby reducing its viscosity and elasticity and, thus, improving the viscoelastic properties of sputum, which facilitate airway clearance and promote the targeted delivery of bronchodilators and anti-inflammatory drugs to the small bronchi. Objective. To evaluate the effectiveness of the use of ultrafine-particle glucocorticoid tiotropium bromide through Respimat in standard therapeutic doses and inhalation of a10 % solution of acetylcysteine with a nebulizer once a day for 10 days as basic therapy. Materials and methods. The diagnosis of BA with the neutrophilic type of inflammation was established in patients, whose results of the blood analysis by microscopy showed the level of neutrophils ≥4000 in 1 μl. The effectiveness of treatment of patients having BA with neutrophilic type of inflammation was studied in 30 patients. First (control) group consisted of 15 patients (5 men and 10 women, mean age – 53.2±4.9 years, FEV1 after test with a bronchodilator – 50.6±16.3 %, FEV1/FVC – 66.4±17,8), who received as a standard therapy a combined drug – 320 mcg of budesonide and 9 mcg of formoterol – twice a day in complex treatment. Second (main) group consisted of 15 patients (9 men and 6 women, mean age – 53.6±3.8 years, FEV1 – 51.5±4.7 %, FEV1/FVC – 67,2±3,5), who were administered the inhalation of 250 μg of ultrafine-particle beclomethasone dipropionate and 12 μg of formoterol twice a day, 5 mcg tiotropium bromide as inhalations through the delivery device respimat once a day for 3 months. In the complex treatment, the inhalation of acetylcysteine (3 ml of 10 % solution) with a nebulizer once a day in the morning (duration of an inhalation session – 10 min) for 10 days was additionally prescribed. Results and discussion. After 3 months in patients of group 2, the effectiveness of treatment was 93.3 %. There was a statistically significant increase in the total score of the test for asthma control (ACT) from 14.3±1.3 to 20.3±0.8 points (p
Databáze: OpenAIRE