29 research outputs found

    Improvement of nutrient absorption may enhance systemic oxidative stress in cystic fibrosis patients.

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    BACKGROUND: The life expectancy of patients with cystic fibrosis (CF) is largely dependent on the pulmonary disease severity and progress. Malnutrition may be an important complicating factor in active and chronic lung disease. AIMS: The focus of this study was to investigate several inflammatory markers in pancreatic-insufficient CF patients with different enzyme treatment regimens. METHODS: CF patients with pancreatic insufficiency were examined at a time of symptomatic exacerbation of their lung disease. Group A (n = 11) regularly received microspheric enzymes. Group B (n = 8) were treated with enzymes during the hospitalization period only and demonstrated the presence of malnutrition. Inflammatory markers in the sputa (neutrophil elastase activity, interleukin-8 and tumour necrosis factor-alpha levels) and in the peripheral blood (plasma malondialdehyde (MDA), lymphocyte response to PHA, and the cell sensitivity to steroid suppression) have been investigated. RESULTS: During acute lung exacerbation, group B demonstrated reduced levels of lymphocyte proliferation. This parameter was normalized after combined antibiotic and pancreatic enzyme therapy. Simultaneously, plasma MDA in group B markedly increased following treatment. For this group, a significant positive linear association between values of plasma MDA and lymphocyte proliferation has been observed. For group A, neither the same correlation nor changes in MDA levels and lymphocyte proliferation have been found. CONCLUSIONS: Our data indicate that acute lung exacerbation in malnourished CF patients may be associated with alteration in T-lymphocyte activity. Adequate therapy normalizes lymphocyte function but results in systemic oxidative stress

    Inflammatory markers in cystic fibrosis patients with lung Pseudomonas aeruginosa infection.

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    Chronic endobronchial inflammation and bacterial infection are the main causes of morbidity and mortality in cystic fibrosis (CF), an autosomal recessive genetic disorder associated with improper function of chloride channels. Inflammation in CF lung is greatly amplified after Pseudomonas aeruginosa infection. In this study the relationship between P. aeruginosa status and inflammatory markers has been investigated. Seventeen CF children in acute lung exacerbation were examined. CF patients without P. aeruginosa infection were characterized by elevated activity of sputum elastase, reduced response of peripheral blood lymphocytes to PHA and significant resistance to the antiproliferative action of glucocorticoids. These parameters were normalized after antibiotic treatment. The patients with prolonged P. aeruginosa infection demonstrated extremely high levels of elastase activity and elevated amounts of sputum IL-8 and TNF-alpha. Although antibiotic treatment resulted in clinical improvement, it failed to suppress excessive immune response in the lung. The data indicate that CF patients with prolonged P. aeruginosa need the modified treatment, which should include immunomodulating drugs and protease inhibitors as well as antibacterial therapy

    ΠœΠ°Ρ€ΠΊΠ΅Ρ€Ρ‹ воспалСния Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… муковисцидозом

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    Inflammatory markers dynamics in 75 cystic fibrosis (CF) patients during a treatment of lung disease exacerbation has been investigated. As a rule, a clinical improvement is associated with decrease in the tumor necrosis factor-alpha and interleukin-8 levels in the sputum specimens. The neutrophil elastase (NE) activity assay is of special interest. It is the single inflammatory marker, which reflects the disease severity. Thus, CF patients with relatively good lung function (FVC and FEV1>70%) demonstrated lower NE activity. In contrast, the subjects with poor lung function (FVC and FEV1<70%) show the higher NE activity in the sputa. Though successful antibacterial therapy usually resulted in a decrease in the sputum elastase activity some severe CF patients demonstrate its elevation. This paradoxical result may be associated with neutrophil death and NE deliberation in the CF lung. It is very difficult to find the signs of systemic inflammation in peripheral blood of CF patients. However, our experience shows that the change of the peripheral blood lymphocytes sensitivity to the corticosteroid (dexamethasone) antiproliferative effect can inform a physician about the inflammatory process activation and an antibacterial treatment efficacy. Malon dialdehyde (MDA) plasma concentration is another parameter, which can show paradoxical results in CF subjects. During acute lung exacerbation some patients who were treated with enzymes during hospitalization period only in spite of the pancreatic insufficiency demonstrated marked increase in plasma MDA level. Authors postulate that such the increase does not reflect the activation of the infection but resuits from the systemic oxidative stress. The latter is a consequence of the improvement in fat absorption and of increase in the number of free radical targets.ИсслСдованиС Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠΈ ΠΌΠ°Ρ€ΠΊΠ΅Ρ€ΠΎΠ² воспалСния Ρƒ 75 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… муковисцидозом (MB) ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΎ, Ρ‡Ρ‚ΠΎ клиничСскоС ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅, ΠΊΠ°ΠΊ ΠΏΡ€Π°Π²ΠΈΠ»ΠΎ, ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°Π»ΠΎΡΡŒ сниТСниСм Π² ΠΌΠΎΠΊΡ€ΠΎΡ‚Π΅ ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΠΈ Ρ„Π°ΠΊΡ‚ΠΎΡ€Π° Π½Π΅ΠΊΡ€ΠΎΠ·Π° ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅ΠΉ-Π° ΠΈ ΠΈΠ½Ρ‚Π΅Ρ€Π»Π΅ΠΉΠΊΠΈΠ½Π°-8. ΠžΡΠΎΠ±Ρ‹ΠΉ интСрСс прСдставляСт исслСдованиС активности Π½Π΅ΠΉΡ‚Ρ€ΠΎΡ„ΠΈΠ»ΡŒΠ½ΠΎΠΉ эластазы (НЭ), ΠΏΠΎΡΠΊΠΎΠ»ΡŒΠΊΡƒ это СдинствСнный ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»ΡŒ, ΠΎΡ‚Ρ€Π°ΠΆΠ°ΡŽΡ‰ΠΈΠΉ Ρ‚ΡΠΆΠ΅ΡΡ‚ΡŒ тСчСния заболСвания. Π’Π°ΠΊ, Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ сохранной Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠ΅ΠΉ Π»Π΅Π³ΠΊΠΈΡ… (Π€Π–Π•Π› ΠΈ ΠžΠ€Π’1>70%) ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΠ²Π°Π»Π°ΡΡŒ ΠΈ Π±ΠΎΠ»Π΅Π΅ низкая Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ эластазы Π² ΠΌΠΎΠΊΡ€ΠΎΡ‚Π΅. Π£ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с Ρ…ΡƒΠ΄ΡˆΠΈΠΌΠΈ показатСлями внСшнСго дыхания (Π€Π–Π•Π› ΠΈ ΠžΠ€Π’1<70%) Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ эластазы Π² ΠΌΠΎΠΊΡ€ΠΎΡ‚Π΅ Π±Ρ‹Π»Π° Π²Ρ‹ΡˆΠ΅. Π₯отя ΡƒΡΠΏΠ΅ΡˆΠ½Π°Ρ Π°Π½Ρ‚ΠΈΠ±Π°ΠΊΡ‚Π΅Ρ€ΠΈΠ°Π»ΡŒΠ½Π°Ρ тСрапия ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΈΠ»Π° ΠΊ Π·Π°ΠΌΠ΅Ρ‚Π½ΠΎΠΌΡƒ сниТСнию активности НЭ, Ρƒ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с тяТСлым Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ΠΌ MB Π΄Π°Π½Π½Ρ‹ΠΉ ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»ΡŒ ΠΏΠΎΠ²Ρ‹ΡˆΠ°Π»ΡΡ. Π­Ρ‚ΠΎΡ‚ ΠΏΠ°Ρ€Π°Π΄ΠΎΠΊΡΠ°Π»ΡŒΠ½Ρ‹ΠΉ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ связан с массовой гибСлью Π½Π΅ΠΉΡ‚Ρ€Ρ€Ρ„ΠΈΠ»ΠΎΠ² Π² Π»Π΅Π³ΠΊΠΈΡ… ΠΈ освобоТдСниСм НЭ. НСсмотря Π½Π° Ρ‚ΠΎ Ρ‡Ρ‚ΠΎ Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… MB Π² пСрифСричСской ΠΊΡ€ΠΎΠ²ΠΈ Ρ‚Ρ€ΡƒΠ΄Π½ΠΎ ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΡ‚ΡŒ ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠΈ воспалСния, исслСдованиС Ρ‡ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² ΠΊ Π°Π½Ρ‚ΠΈΠΏΡ€ΠΎΠ»ΠΈΡ„Π΅Ρ€Π°Ρ‚ΠΈΠ²Π½ΠΎΠΌΡƒ Π΄Π΅ΠΉΡΡ‚Π²ΠΈΡŽ дСксамСтазона ΠΌΠΎΠΆΠ΅Ρ‚ Π΄Π°Ρ‚ΡŒ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΈΠ²Π½ΡƒΡŽ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡŽ ΠΎ состоянии ΠΎΡ‡Π°Π³Π° воспалСния ΠΈ эффСктивности Π°Π½Ρ‚ΠΈΠ±Π°ΠΊΡ‚Π΅Ρ€ΠΈΠ°Π»ΡŒΠ½ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ. Π•Ρ‰Π΅ ΠΎΠ΄Π½ΠΈΠΌ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠΌ, ΠΈΠ·ΠΌΠ΅Ρ€Π΅Π½ΠΈΠ΅ ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎ Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… ΠœΠ’ ΠΌΠΎΠΆΠ΅Ρ‚ Π΄Π°Π²Π°Ρ‚ΡŒ ΠΏΠ°Ρ€Π°Π΄ΠΎΠΊΡΠ°Π»ΡŒΠ½Ρ‹Π΅ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹, являСтся ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΠ³ΠΎ диальдСгида (ΠœΠ”Π) Π² ΠΏΠ»Π°Π·ΠΌΠ΅. Π£ Π³Ρ€ΡƒΠΏΠΏΡ‹ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… наблюдалось ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ уровня ΠœΠ”Π Π½Π° Ρ„ΠΎΠ½Π΅ интСнсивной Π°Π½Ρ‚ΠΈΠ±Π°ΠΊΡ‚Π΅Ρ€ΠΈΠ°Π»ΡŒΠ½ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ. Π‘ΠΎΠ»ΡŒΠ½Ρ‹Π΅ этой Π³Ρ€ΡƒΠΏΠΏΡ‹, нСсмотря Π½Π° Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½ΡƒΡŽ Π½Π΅Π΄ΠΎΡΡ‚Π°Ρ‚ΠΎΡ‡Π½ΠΎΡΡ‚ΡŒ экскрСторной Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ ΠΏΠΎΠ΄ΠΆΠ΅Π»ΡƒΠ΄ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹, Π½Π°Ρ‡ΠΈΠ½Π°Π»ΠΈ ΠΏΠΎΠ»ΡƒΡ‡Π°Ρ‚ΡŒ Π·Π°ΠΌΠ΅ΡΡ‚ΠΈΡ‚Π΅Π»ΡŒΠ½ΡƒΡŽ Ρ‚Π΅Ρ€Π°ΠΏΠΈΡŽ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Π² стационарС. Авторы ΠΏΠΎΠ»Π°Π³Π°ΡŽΡ‚, Ρ‡Ρ‚ΠΎ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ уровня ΠœΠ”Π Π½Π΅ связано  с обострСниСм ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ процСсса, Π° являСтся ΡΠ²ΠΈΠ΄Π΅Ρ‚Π΅Π»ΡŒΡΡ‚Π²ΠΎΠΌ развития оксидативного стрСсса, Ρ‚Π°ΠΊ ΠΊΠ°ΠΊ ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅ всасывания ΠΆΠΈΡ€ΠΎΠ², связанноС с Π½Π°Π·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ΠΌ Ρ„Π΅Ρ€ΠΌΠ΅Π½Ρ‚ΠΎΠ², Π²Π΅Π΄Π΅Ρ‚ ΠΊ Ρ€Π΅Π·ΠΊΠΎΠΌΡƒ ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΡŽ числа мишСнСй для свободных Ρ€Π°Π΄ΠΈΠΊΠ°Π»ΠΎΠ²

    ИспользованиС нимСсулида Π² Π»Π΅Ρ‡Π΅Π½ΠΈΠΈ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… муковисцидозом

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    The purpose of our study was to examine the antiinflammatory effect of nimesulide the novel selective cyclooxygenase-2 inhibitor. Fifteen CF patients (the mean age 11.9 years) were treated with basic therapy and nimesulide in the daily dose of 3 mg per kg of the body weight. Inflammatory markers in the sputum samples (neutrophil elastase activity, TNF-Ξ± and IL-8 concentrations) and in peripheral blood (sensitivity of lymphocytes to antiproliferative effect of glucocorticoids and plasma TNF-Ξ± level) have been determined. During the six-month period before the start of Nimesulide, most patients had experienced a decline in FEV1 and FVC. Following the nimesulide treatment the lung disease progression became slower. The patients with poor lung function showed an essential elevation of neutrophil elastase activity and decrease of TNF-Ξ± in their sputa. Authors postulate that elastase activity elevation is associated with the destruction of neutrophils following the antiinflammatory treatment. Decrease in plasma concentrations of TNF-Ξ± as well as in the number of activated lymphocytes in peripheral blood is an evidence of the systemic antiinflammatory effect of nimesulide.ΠœΡƒΠΊΠΎΠ²ΠΈΡΡ†ΠΈΠ΄ΠΎΠ· (MB) – тяТСлоС аутосомно-рСцСссивноС наслСдствСнноС Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠ΅, Ρ…Π°Ρ€Π°ΠΊΡ‚Π΅Ρ€ΠΈΠ·ΡƒΡŽΡ‰Π΅Π΅ΡΡ прогрСссивным Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ΠΌ хроничСского Π±Ρ€ΠΎΠ½Ρ…ΠΎΠ»Π΅Π³ΠΎΡ‡Π½ΠΎΠ³ΠΎ процСсса с частыми Ρ€Π΅Ρ†ΠΈΠ΄ΠΈΠ²Π°ΠΌΠΈ рСспираторной ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ. Π£ ΠΌΠ½ΠΎΠ³ΠΈΡ… Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… MB с ΠΏΡ€ΠΈΡΠΎΠ΅Π΄ΠΈΠ½ΠΈΠ²ΡˆΠ΅ΠΉΡΡ оппортунистичСской (ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ хроничСской синСгнойной) ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠ΅ΠΉ отмСчаСтся Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½Ρ‹ΠΉ, Π½ΠΎ малоэффСктивный ΠΈΠΌΠΌΡƒΠ½Π½Ρ‹ΠΉ ΠΎΡ‚Π²Π΅Ρ‚, ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°ΡŽΡ‰ΠΈΠΉΡΡ интСнсивной ΠΌΠΈΠ³Ρ€Π°Ρ†ΠΈΠ΅ΠΉ ΠΊΠ»Π΅Ρ‚ΠΎΠΊ воспалСния Π² Π»Π΅Π³ΠΊΠΈΠ΅.ЦСлью настоящСй Ρ€Π°Π±ΠΎΡ‚Ρ‹ Π±Ρ‹Π»ΠΎ исслСдованиС Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… MB ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠ²ΠΎΡΠΏΠ°Π»ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ дСйствия нимСсулида – Π½ΠΎΠ²ΠΎΠ³ΠΎ сСлСктивного ΠΈΠ½Π³ΠΈΠ±ΠΈΡ‚ΠΎΡ€Π° циклооксигСназы-2. ИсслСдованиС Π±Ρ‹Π»ΠΎ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΎ Ρƒ 15 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… MB (срСдний возраст 11,9 Π³ΠΎΠ΄Π°). Π£ 9 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… (Π³Ρ€ΡƒΠΏΠΏΠ° А) ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½Ρ‹ тяТСлоС Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ Π±Ρ€ΠΎΠ½Ρ…ΠΎΠ»Π΅Π³ΠΎΡ‡Π½ΠΎΠ³ΠΎ процСсса Π½Π° Ρ„ΠΎΠ½Π΅ хроничСской синСгнойной ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ ΠΈ Π½ΠΈΠ·ΠΊΠΈΠ΅ ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»ΠΈ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ внСшнСго дыхания (Π€Π’Π”). Π£ 6 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… (Π³Ρ€ΡƒΠΏΠΏΠ° Π‘) Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠ΅ ΠΏΡ€ΠΎΡ‚Π΅ΠΊΠ°Π»ΠΎ Π±ΠΎΠ»Π΅Π΅ благоприятно ΠΈ функция Π»Π΅Π³ΠΊΠΈΡ… Π±Ρ‹Π»Π° ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ сохранна. Помимо общСпринятой базисной Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ, Π±ΠΎΠ»ΡŒΠ½Ρ‹Π΅ Π΅ΠΆΠ΅Π΄Π½Π΅Π²Π½ΠΎ Π² 2 ΠΏΡ€ΠΈΠ΅ΠΌΠ° ΠΏΠΎΠ»ΡƒΡ‡Π°Π»ΠΈ ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚ нимСсулид Π² суточной Π΄ΠΎΠ·Π΅ 3 ΠΌΠ³ Π½Π° 1 ΠΊΠ³ массы Ρ‚Π΅Π»Π°. Π£ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π΄ΠΎ ΠΈ Ρ‡Π΅Ρ€Π΅Π· 3 ΠΈ 6 мСс послС Π½Π°Ρ‡Π°Π»Π° лСчСния исслСдовали ΠΌΠ°Ρ€ΠΊΠ΅Ρ€Ρ‹ воспалСния. ИсслСдования ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈ Π² ΠΌΠΎΠΊΡ€ΠΎΡ‚Π΅ (содСрТаниС Ρ„Π°ΠΊΡ‚ΠΎΡ€Π° Π½Π΅ΠΊΡ€ΠΎΠ·Π° ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅ΠΉ Ξ± (ЀНОα), ΠΈΠ½Ρ‚Π΅Ρ€Π»Π΅ΠΉΠΊΠΈΠ½Π°-8 (Π˜Π›-8), Π° Ρ‚Π°ΠΊΠΆΠ΅ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ Π½Π΅ΠΉΡ‚Ρ€ΠΎΡ„ΠΈΠ»ΡŒΠ½ΠΎΠΉ эластазы) ΠΈ пСрифСричСской ΠΊΡ€ΠΎΠ²ΠΈ (Ρ‡ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² ΠΊ Π°Π½Ρ‚ΠΈΠΏΡ€ΠΎΠ»ΠΈΡ„Π΅Ρ€Π°Ρ‚ΠΈΠ²Π½ΠΎΠΌΡƒ Π΄Π΅ΠΉΡΡ‚Π²ΠΈΡŽ Π³Π»ΡŽΠΊΠΎΠΊΠΎΡ€Ρ‚ΠΈΠΊΠΎΠΈΠ΄ΠΎΠ² ΠΈ содСрТаниС ЀНОα). Π’ Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ ΠΏΠΎΠ»ΡƒΠ³ΠΎΠ΄ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π°, ΠΏΡ€Π΅Π΄ΡˆΠ΅ΡΡ‚Π²ΠΎΠ²Π°Π²ΡˆΠ΅Π³ΠΎ Π½Π°Π·Π½Π°Ρ‡Π΅Π½ΠΈΡŽ нимСсулида, Ρƒ Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π° ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² наблюдалось устойчивоС сниТСниС ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ внСшнСго дыхания (ΠžΠ€Π’1 ΠΈ Π€Π–Π•Π›). РСгулярный ΠΏΡ€ΠΈΠ΅ΠΌ нимСсулида Π±ΠΎΠ»ΡŒΠ½Ρ‹ΠΌΠΈ MB ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°Π»ΠΎΡΡŒ Π·Π°ΠΌΠ΅Π΄Π»Π΅Π½ΠΈΠ΅ΠΌ прогрСссирования Π±Ρ€ΠΎΠ½Ρ…ΠΎΠ»Π΅Π³ΠΎΡ‡Π½ΠΎΠ³ΠΎ процСсса ΠΈ стабилизациСй ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ Π€Π’Π”. Π£ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Π³Ρ€ΡƒΠΏΠΏΡ‹ А тСрапия нимСсулидом ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°Π»Π°ΡΡŒ Π·Π°ΠΌΠ΅Ρ‚Π½Ρ‹ΠΌ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ΠΌ активности эластазы Π² ΠΌΠΎΠΊΡ€ΠΎΡ‚Π΅, Π° Ρ‚Π°ΠΊΠΆΠ΅ сниТСниСм содСрТания ЀНОα. Авторы ΠΏΠΎΠ»Π°Π³Π°ΡŽΡ‚, Ρ‡Ρ‚ΠΎ наблюдаСмоС ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ активности эластазы являСтся слСдствиСм дСструкции Π½Π΅ΠΉΡ‚Ρ€ΠΎΡ„ΠΈΠ»ΠΎΠ² Π½Π° Ρ„ΠΎΠ½Π΅ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠ²ΠΎΡΠΏΠ°Π»ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ. Π‘Π½ΠΈΠΆΠ΅Π½ΠΈΠ΅ ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΠΈ ЀНОα Π² ΠΏΠ»Π°Π·ΠΌΠ΅, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΡƒΠΌΠ΅Π½ΡŒΡˆΠ΅Π½ΠΈΠ΅ количСства Π°ΠΊΡ‚ΠΈΠ²ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² Π² пСрифСричСской ΠΊΡ€ΠΎΠ²ΠΈ ΡΠ²ΠΈΠ΄Π΅Ρ‚Π΅Π»ΡŒΡΡ‚Π²ΡƒΡŽΡ‚ ΠΎ Π½Π°Π»ΠΈΡ‡ΠΈΠΈ систСмного ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠ²ΠΎΡΠΏΠ°Π»ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ эффСкта нимСсулида

    Π˜Π½Π³Π°Π»ΡΡ†ΠΈΠΈ ΡƒΠ»ΡŒΡ‚Ρ€Π°ΠΌΠ°Π»Ρ‹Ρ… Π΄ΠΎΠ· Π°Π»ΠΊΠΈΠ»ΠΈΡ€ΡƒΡŽΡ‰ΠΈΡ… ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚ΠΎΠ² Π² Π»Π΅Ρ‡Π΅Π½ΠΈΠΈ Π±Ρ€ΠΎΠ½Ρ…ΠΈΠ°Π»ΡŒΠ½ΠΎΠΉ астмы

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    The treatment of severe steroid-dependent asthma is a very serious problem. Our aim was to work out a new method of asthma treatment with inhalations of ultra-low (non-cytotoxic) doses of an alkylating drug (Melphalan) and to investigate its efficacy and tolerability.Forty-two patients with moderate and severe asthma, enrolled into a randomized, double-blind, placebo-controlled trial, were divided into two groups: 21 patients from the Melphalan-treated group (MTG) were treated with the standard therapy plus 5 daily inhalations of 0.1 mg of Melphalan, while the control group (CG) patients (21 persons) were treated with the standard therapy plus placebo inhalations. Spirometric, biochemical, hematological and immunological data were obtained before and 10 days after the treatment. Fiberoptic bronchoscopy with further investigation of bronchial mucosa biopsies was performed in 33 of 42 patients. There were no adverse events during the study. No patient dropped out of this study. An exertion tolerance increased and exacerbation severity and frequency of p2-agonist inhalations markedly reduced in MTG. A positive dynamics of lung ventilation parameters (p<0.05) and of the exertion tolerance was revealed in MTG, while changes in the CG were unreliable. In 60% of MTG patients histo-ultrastructural signs of bronchial epithelium regeneration were revealed.In conclusion, our data suggest that combined therapy with inhalation of ultra-low doses of Melphalan is a safe and effective method of asthma treatment and needs further investigations.Π›Π΅Ρ‡Π΅Π½ΠΈΠ΅ тяТСлой Π±Ρ€ΠΎΠ½Ρ…ΠΈΠ°Π»ΡŒΠ½ΠΎΠΉ астмы (БА) Π² настоящСС врСмя являСтся ΡΠ΅Ρ€ΡŒΠ΅Π·Π½ΠΎΠΉ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠΎΠΉ. ЦСлью исслСдования являСтся Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° Π½ΠΎΠ²ΠΎΠ³ΠΎ ΠΌΠ΅Ρ‚ΠΎΠ΄Π° лСчСния БА ΡƒΠ»ΡŒΡ‚Ρ€Π°Π½ΠΈΠ·ΠΊΠΈΠΌΠΈ (Π½Π΅ цитотоксичСскими) Π΄ΠΎΠ·Π°ΠΌΠΈ Π°Π»ΠΊΠΈΠ»ΠΈΡ€ΡƒΡŽΡ‰Π΅Π³ΠΎ ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Π° ΠΌΠ΅Π»Ρ„Π°Π»Π°Π½Π° ΠΈ ΠΎΡ†Π΅Π½ΠΊΠ° Π΅Π³ΠΎ эффСктивности ΠΈ бСзопасности.Π’ ΠΎΠ΄Π½ΠΎΡ†Π΅Π½Ρ‚Ρ€ΠΎΠ²ΠΎΠΌ Ρ€Π°Π½Π΄ΠΎΠΌΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½ΠΎΠΌ Π΄Π²ΠΎΠΉΠ½ΠΎΠΌ слСпом исслСдовании участвовали 42 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π° с БА срСднСтяТСлой ΠΈ тяТСлой стСпСни. ΠŸΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π°ΠΌ ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½ΠΎΠΉ Π³Ρ€ΡƒΠΏΠΏΡ‹ (21 Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊ) ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΎΡΡŒ стандартноС общСпринятоС Π»Π΅Ρ‡Π΅Π½ΠΈΠ΅ с Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌΠΈ Π΅ΠΆΠ΅Π΄Π½Π΅Π²Π½Ρ‹ΠΌΠΈ ингаляциями ΠΏΠ»Π°Ρ†Π΅Π±ΠΎ. ΠŸΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π°ΠΌ основной Π³Ρ€ΡƒΠΏΠΏΡ‹ (21 Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊ), ΠΏΠΎΠΌΠΈΠΌΠΎ стандартной Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ, ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡŒ Π΅ΠΆΠ΅Π΄Π½Π΅Π²Π½Ρ‹Π΅ ингаляции 0,1 ΠΌΠ³ ΠΌΠ΅Π»Ρ„Π°Π»Π°Π½Π° Π² Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ 5 Π΄Π½Π΅ΠΉ. ВсСм Π±ΠΎΠ»ΡŒΠ½Ρ‹ΠΌ Π΄ΠΎ ΠΈ Ρ‡Π΅Ρ€Π΅Π· 10 Π΄Π½Π΅ΠΉ послС лСчСния выполняли спиромСтричСскиС, биохимичСскиС, гСматологичСскиС ΠΈ иммунологичСскиС исслСдования. Π£ 33 ΠΈΠ· 42 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Ρ‹ фибробронхоскопии с ΠΏΠΎΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠΌ Π³ΠΈΡΡ‚ΠΎΡƒΠ»ΡŒΡ‚Ρ€Π°ΡΡ‚Ρ€ΡƒΠΊΡ‚ΡƒΡ€Π½Ρ‹ΠΌ исслСдованиСм Π±Ρ€ΠΎΠ½Ρ…ΠΎΠ±ΠΈΠΎΠΏΡ‚Π°Ρ‚ΠΎΠ². ΠŸΠΎΠ±ΠΎΡ‡Π½Ρ‹Ρ… Ρ€Π΅Π°ΠΊΡ†ΠΈΠΉ Π½Π° ингаляции ΡƒΠ»ΡŒΡ‚Ρ€Π°Π½ΠΈΠ·ΠΊΠΈΡ… Π΄ΠΎΠ· ΠΌΠ΅Π»Ρ„Π°Π»Π°Π½Π° Π½Π΅ Π±Ρ‹Π»ΠΎ ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½ΠΎ. Ни ΠΎΠ΄ΠΈΠ½ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ Π½Π΅ Π²Ρ‹Π±Ρ‹Π» ΠΈΠ· исслСдования. Π’ΠΎΠ»Π΅Ρ€Π°Π½Ρ‚Π½ΠΎΡΡ‚ΡŒ ΠΊ физичСской Π½Π°Π³Ρ€ΡƒΠ·ΠΊΠ΅ ΡƒΠ²Π΅Π»ΠΈΡ‡ΠΈΠ»Π°ΡΡŒ, Π° частота использования Ρ€2-агонистов ΠΈ Ρ‚ΡΠΆΠ΅ΡΡ‚ΡŒ приступов БА Π² основной Π³Ρ€ΡƒΠΏΠΏΠ΅ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ снизились (Ρ€<0,05). ΠŸΠΎΠ·ΠΈΡ‚ΠΈΠ²Π½Ρ‹Π΅ измСнСния ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ внСшнСго дыхания Ρ‚Π°ΠΊΠΆΠ΅ Π±Ρ‹Π»ΠΈ Π±ΠΎΠ»Π΅Π΅ Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Ρ‹ Ρƒ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² основной Π³Ρ€ΡƒΠΏΠΏΡ‹. ΠžΡ‚ΠΌΠ΅Ρ‡Π΅Π½Π° достовСрная ΠΏΠΎΠ»ΠΎΠΆΠΈΡ‚Π΅Π»ΡŒΠ½Π°Ρ Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠ° ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠ³ΠΎ ΠΈ Ρ„Π°Π³ΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠ³ΠΎ звСньСв ΠΈΠΌΠΌΡƒΠ½ΠΈΡ‚Π΅Ρ‚Π° Ρƒ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² основной Π³Ρ€ΡƒΠΏΠΏΡ‹, Π² Ρ‚ΠΎ врСмя ΠΊΠ°ΠΊ измСнСния Π°Π½Π°Π»ΠΎΠ³ΠΈΡ‡Π½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π² ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½ΠΎΠΉ Π³Ρ€ΡƒΠΏΠΏΠ΅ Π±Ρ‹Π»ΠΈ Π½Π΅Π·Π½Π°Ρ‡ΠΈΠΌΡ‹. Π£ 60% ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² основной Π³Ρ€ΡƒΠΏΠΏΡ‹ послС лСчСния ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½Ρ‹ Π³ΠΈΡΡ‚ΠΎΡƒΠ»ΡŒΡ‚Ρ€Π°ΡΡ‚Ρ€ΡƒΠΊΡ‚ΡƒΡ€Π½Ρ‹Π΅ ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠΈ Ρ€Π΅Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΠΈ эпитСлия.ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Π΄Π°Π½Π½Ρ‹Π΅ ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΈ, Ρ‡Ρ‚ΠΎ ингаляционная тСрапия БА ΡƒΠ»ΡŒΡ‚Ρ€Π°Π½ΠΈΠ·ΠΊΠΈΠΌΠΈ Π΄ΠΎΠ·Π°ΠΌΠΈ ΠΌΠ΅Π»Ρ„Π°Π»Π°Π½Π° являСтся бСзопасным ΠΈ эффСктивным ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ лСчСния Π΄Π°Π½Π½ΠΎΠ³ΠΎ заболСвания; Ρ‚Ρ€Π΅Π±ΡƒΡŽΡ‚ΡΡ дальнСйшиС Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Π² этом Π½Π°ΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠΈ
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