scholarly journals THE FUNCTIONAL STATUS OF NEUTROPHILS IN PATIENTS WITH BRONCHIAL ASTHMA, CHRONIC OBSTRUCTIVE PULMONARY DISEASE, BRONCHIAL ASTHMA IN COMBINATION WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND COMMUNITY-ACOUIRED PNEUMONIA

2017 ◽  
Vol 14 (6) ◽  
pp. 43-58
Author(s):  
G B Fedoseev ◽  
V I Trofimov ◽  
K V Negrutsa ◽  
V G Tymchyk ◽  
V I Golubeva ◽  
...  

217 people were examined including BA patients (n=78), patients with COPD (n=38), patients with combined asthma and COPD (n=39), and community-acquired pneumonia patients (n=17). The control group represented patients with essential hypertension and coronary heart disease (n=25) and 20 healthy persons. NE, AAT, phagocytic activity of neutrophils (FGC), oxygen blast, respiratory function and FeNO, serum IgE and IgG antibodies to Strept. pneumoniae, Neisseria perflava, Haemofil. influenzae and Staph. aigai were determined in all patients. The indicators of the functional state of neutrophils reflected the degree and severity of bronchopulmonary inflammation. Patients with bronchial asthma in combination with COPD had bacterial inflammation, manifested by bronchial obstruction with increasing level of AAT. These features were absent in patients with BA and COPD.

2018 ◽  
Vol 15 (6) ◽  
pp. 65-78
Author(s):  
G B Fedoseev ◽  
V I Trofimov ◽  
V I Golubeva ◽  
V G Timchik ◽  
K V Negrutsa ◽  
...  

The article deals with bacterial lung microbiota in patients with bronchial asthma (BA) and chronic obstructive pulmonary disease (COPD), bacterial inflammation of the bronchopulmonary system which can be manifested by sensitization and allergy. Also they can be a trigger with the development of bacterial inflammation. Bacteria can colonize the lungs without severe clinical, laboratory and instrumental changes. High levels of IgG to Str. pneumoniae, Neisseria perflava, Haemophilus influenza in ACOS patients can be evidence of their etiological significance. Taking into account the etiological significance of microbiota, methods of treatment of patients with COPD and BA with the use of antibiotics, vaccines and probiotics have been developed.


2016 ◽  
Vol 97 (3) ◽  
pp. 394-400 ◽  
Author(s):  
O M Uryasev ◽  
S V Faletrova ◽  
L V Korshunova

Bronchial asthma and chronic obstructive pulmonary disease are the most common obstructive diseases of the respiratory system. 230 million people suffer from chronic obstructive pulmonary disease, from bronchial asthma - 300 million people worldwide. Annually 200-300 people in Europe and 2.74 million of world population die from chronic obstructive pulmonary disease, from asthma - 250 thousand people a year. The social and economic significance of these diseases determine the need for in-depth study of their combination in the same patient. Each disease has its own phenotypes, but in 10-20% of patients, there are symptoms of both chronic obstructive pulmonary disease and asthma. In spite of clear diagnostic criteria, in some cases it is difficult to distinguish these diseases. Morphological basis of these diseases is a chronic inflammation in the bronchial tree that causes damage to the epithelial continuity that initiates bronchoconstrictive reaction and leads to irreversible airway obstruction attributable for both severe bronchial obstruction and chronic obstructive pulmonary disease. However, the treatment strategy of bronchial asthma and chronic obstructive pulmonary disease has significant differences, it is important to have a clear diagnostic criteria to distinguish different phenotypes, including those of combined phenotype of asthma and chronic obstructive pulmonary disease. Rational starting therapy of asthma and chronic obstructive pulmonary disease overlap syndrome includes drugs acting on the pathogenic mechanisms of both diseases, and is a combination of inhaled corticosteroids with combined bronchodilator therapy - long-acting β2-agonists and long-acting anticholinergics.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S483-S484
Author(s):  
Molly Triner ◽  
Sunita Patel ◽  
Rachael Craft ◽  
Aarthi Rajkumar ◽  
Tejas Patel

Abstract Background Chronic obstructive pulmonary disease (COPD) exacerbation and community-acquired pneumonia (CAP) are major drivers of antibiotic overuse, primarily due to challenges in pathogen identification. Procalcitonin is a serum biomarker that assists in distinguishing bacterial infection from other causes. The purpose of this study was to determine whether the use of a procalcitonin (PCT) guided algorithm in patients diagnosed with COPD exacerbation and/or CAP can reduce antibiotic exposure without negatively impacting clinical outcomes. Methods This was a quasi-experimental study conducted at Mercy Medical Center in Canton, Ohio. The patient data for the retrospective cohort (control group) was collected from the months of September 2017 through January 2018. The prospective phase (PCT group) took place during the months of September 2018 through January 2019. Physicians utilized a procalcitonin guided algorithm to determine appropriate initiation and duration of antibiotic use in patients admitted with a primary diagnosis of COPD exacerbation and/or CAP. The primary outcome was the duration of antibiotic therapy, measured in days. Secondary outcomes included all-cause hospital readmission within 30 days of discharge, respiratory-related hospital readmission within 30 days of discharge, 30-day mortality, hospital length of stay, and adverse events to antibiotics. Results A total of 76 patients were included in the study, 43 in the control group and 33 in the PCT group. Baseline characteristics were similar between groups. The use of a PCT algorithm significantly decreased duration of antibiotics by 2.7 days in comparison to the control group (2.6 [n = 33] vs. 5.3 [n = 43] days; P < 0.001; 95% CI). Secondary safety outcomes between the PCT and control group were similar, including all-cause hospital readmission within 30 days of discharge (30.3% vs. 25.6%; P = 0.648), respiratory-related hospital readmission within 30 days of discharge (80.0% [n = 10] vs. 81.8% [n = 11]; P = 0.731), and 30-day mortality (no incidence in either group). Conclusion The use of a PCT algorithm significantly reduced duration of antibiotics by 2.7 days without negatively impacting clinical outcomes in patients being treated for COPD exacerbation and/or CAP. Disclosures All authors: No reported disclosures.


2015 ◽  
Vol 12 (6) ◽  
pp. 39-53
Author(s):  
G B Fedoseev ◽  
V I Trofimov ◽  
V G Timchik ◽  
K V Negrutsa ◽  
V I Golubeva ◽  
...  

The study included 169 patients, particulary 33 healthy people, 69 patients with asthma, 24 patients with asthma combined with chronic obstructive pulmonary disease, 35 patients with chronic obstructive pulmonary disease and 8 patients with community-acquired pneumonia. IgE was determined to mite allergens, house dust, combined pollen meadow grasses, trees and weeds. IgE and IgG were determined to allergens of Strept. pneumonia, Haemofil. influenzae, Neisseria perflava, Staph. aureus. Presence, multiplicity, severity and combination of sensibilization were detected by the presence of specific IgE to infectious and atopic allergens. We revealed sensibilization of all studied groups, including healthy people and patients with chronic obstructive pulmonary disease and community-acquired pneumonia without clinical signs of allergies. There is a statistically significant direct correlation between IgE and IgG reaction to Strept. рneumonia and Haemofil. influenzae of healthy people and patients. There is no correlation between the IgE and IgG reaction of healthy people and patients to Neisseria perflava and Staph. aureus.


2016 ◽  
Vol 13 (6) ◽  
pp. 23-36
Author(s):  
G B Fedoseev ◽  
V I Trofimov ◽  
K V Negrutsa ◽  
V G Timchik ◽  
V I Golubeva ◽  
...  

The study involved 210 people, of which 32 had mild bronchial asthma, 39 had moderate bronchial asthma, 39 had moderate bronchial asthma combined with chronic obstructive pulmonary disease, 38 had chronic obstructive pulmonary disease, 17 patients suffered from community-acquired pneumonia, 25 patients with essential hypertension and ischemic heart disease (comparison group) and 20 healthy patients. We assessed sIgE to mite allergens, dust allergens, and the mixed grass, trees, weeds and flower pollen allergens , Str. pneumon., Haemofil. influenzae, Neisseria perflava. The levels of interleukin-4, interleukin6, interleukinlO, interleukin-7, gamma-interferon, tumor necrosis factor were investigated. All patients were studied in the acute condition of the disease. We assessed the infectious potential and atopic potential in every patient. Results of the study allow to resume that cytokines levels, their combinations (cytokine profile) testing has not to be advisable for clinical diagnostics, assessement of the severity of the disease and treatment strategy including anti-cytokine therapy.


2020 ◽  
Vol 29 (2) ◽  
pp. 864-872
Author(s):  
Fernanda Borowsky da Rosa ◽  
Adriane Schmidt Pasqualoto ◽  
Catriona M. Steele ◽  
Renata Mancopes

Introduction The oral cavity and pharynx have a rich sensory system composed of specialized receptors. The integrity of oropharyngeal sensation is thought to be fundamental for safe and efficient swallowing. Chronic obstructive pulmonary disease (COPD) patients are at risk for oropharyngeal sensory impairment due to frequent use of inhaled medications and comorbidities including gastroesophageal reflux disease. Objective This study aimed to describe and compare oral and oropharyngeal sensory function measured using noninstrumental clinical methods in adults with COPD and healthy controls. Method Participants included 27 adults (18 men, nine women) with a diagnosis of COPD and a mean age of 66.56 years ( SD = 8.68). The control group comprised 11 healthy adults (five men, six women) with a mean age of 60.09 years ( SD = 11.57). Spirometry measures confirmed reduced functional expiratory volumes (% predicted) in the COPD patients compared to the control participants. All participants completed a case history interview and underwent clinical evaluation of oral and oropharyngeal sensation by a speech-language pathologist. The sensory evaluation explored the detection of tactile and temperature stimuli delivered by cotton swab to six locations in the oral cavity and two in the oropharynx as well as identification of the taste of stimuli administered in 5-ml boluses to the mouth. Analyses explored the frequencies of accurate responses regarding stimulus location, temperature and taste between groups, and between age groups (“≤ 65 years” and “> 65 years”) within the COPD cohort. Results We found significantly higher frequencies of reported use of inhaled medications ( p < .001) and xerostomia ( p = .003) in the COPD cohort. Oral cavity thermal sensation ( p = .009) was reduced in the COPD participants, and a significant age-related decline in gustatory sensation was found in the COPD group ( p = .018). Conclusion This study found that most of the measures of oral and oropharyngeal sensation remained intact in the COPD group. Oral thermal sensation was impaired in individuals with COPD, and reduced gustatory sensation was observed in the older COPD participants. Possible links between these results and the use of inhaled medication by individuals with COPD are discussed.


Author(s):  
Anna Viktorovna Katicheva ◽  
Nikolai Andreyevich Brazhenko ◽  
Olga Nikolaevna Brazhenko ◽  
Anna Georgievna Chuikova

In modern conditions, chronic tobacco intoxication and chronic obstructive pulmonary disease are widespread and affect the health and life expectancy of patients. Among patients with tuberculosis, chronic tobacco intoxication and COPD are also widespread. Against the background of smoking and chronic obstructive pulmonary disease in patients with tuberculosis of the respiratory system, bronchial obstruction, hypoxemia, impaired capillary pulmonary blood flow, and a decrease in the diffusion capacity of the lungs are determined. A comorbid state is accompanied by the development of oxidative stress, systemic inflammation, endothelial dysfunction. Such changes in combination with dyslipidemia contribute to the development of multifocal atherogenesis, systemic arterial hypertension and the rapid development of cardiovascular pathology


2020 ◽  
Vol 24 (4) ◽  
pp. 80-86
Author(s):  
V. I. Trofimov ◽  
D. Z. Baranov

BACKGROUND: a comparative analysis of laboratory and instrumental tests at patients with bronchial obstructive diseases seems very actual due to the wide prevalence of these diseases. THE AIM: to evaluate characteristics of spirometry as well as allergic (total IgE, sputum eosinophils) and infectious (blood and sputum leucocytes, ESR, CRP, fibrinogen) inflammation markers at patients with bronchial obstructive diseases. PATIENTS AND METHODS: 104 case histories of patients with bronchial asthma, chronic obstructive pulmonary disease and overlap were analyzed including age, duration of smoking (pack-years), laboratory (clinical blood test, biochemical blood test, general sputum analysis, sputum culture) and instrumental (spirometry, body plethysmography, echocardiography) tests. Data were processed statistically with non-parametric methods. RESULTS: COPD patients were older than other groups’ patients, had the highest pack-years index. ACO patients were marked with maximal TLC and Raw, minimal FEV1, FEF25-75, FEV1/FVC. Patients with COPD had the highest inflammation markers (leucocyte count, CRP, fibrinogen). CONCLUSION: high active inflammation may cause severe lower airways possibility disorders at patients with COPD. Data related to a possible role of K. pneumoniaе in the pathogenesis of eosinophilic inflammation in lower airways are of significant interest. Patients with ACO occupy an intermediate position between asthma and COPD patients based on clinical and functional features.


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