scholarly journals THE EFFECT OF SMOKING ON NUTRITIONAL STATUS, SEVERITY OF THE DISEASE AND THE DEVELOPMENT OF SYSTEMIC EFFECTS IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE

2021 ◽  
Vol 74 (1) ◽  
pp. 52-56
Author(s):  
Olha O. Boiko ◽  
Viktoriia V. Rodionova

The aim: To determine the effect of smoking on indicators of nutritional status in patients with chronic obstructive pulmonary disease (COPD). Materials and methods: A study included 91 patients with COPD. Patients were divided into two groups depending on the status of smoking: smokers and non-smokers. Everyone underwent an assessment of the severity of COPD, a study of nutritional status, a laboratory study of kidney function and blood lipid profile. Results: It was found that in smokers with COPD, the disease proceeds with more pronounced shortness of breath. There is also a development of sarcopenic obesity in those patients who smoke. In turn, it was found that bronchial obstruction increases with a decrease in muscle tissue content. Renal filtration function is reduced in smokers and non-smokers. Conclusions: 1. Patients suffering from COPD have a violation of nutritional status. Smoking patients develop sarcopenic obesity, which progresses with an increase in the degree of nicotine addiction, correlates with the “pack / year” index and is a predictor of increased mortality in this category of patients. 2. Increased bronchial obstruction in smokers with COPD is observed with an increase in smoking history, the number of cigarettes smoked and with a decrease in body weight. 3. Reducing the pool of muscle tissue can be considered as an early predictor of more frequent exacerbations in smoking patients with COPD. 4. The systemic effects of COPD include impaired renal function, more pronounced in smokers with COPD.

2008 ◽  
pp. 48-52
Author(s):  
E. V. Privalova ◽  
T. V. Vavilova ◽  
N. A. Kuzubova

The aim of this study was to investigate morphological and functional erythrocyte parameters in smokers with chronic obstructive pulmonary disease (COPD). We measured erythrocyte parameters (RBC, HGB, HCT, MCV, MCH, MCHC, RDW-SD) using the automatic hematological analyzer Sysmex XT-2000i. Sixty-nine patients participated in the study. The patients were divided into 3 groups: 34 patients with COPD (mean age 63 yrs, median smoking history 36 packyrs); 15 smokers without bronchial obstruction (mean age 56 yrs, median smoking history 28 packyrs) and 20 nonsmokers of the sane age without bronchial obstruction. Smokers with COPD and smokers without bronchial obstruction had significantly higher erythrocyte parameters compared to those of nonsmokers. Smokers demonstrated higher HGB level that could be as a compensatory reaction to nicotine-related preclinical hypoxia. Marked increase in RBC number and anisocytosis (RDW-SD) reflected the erythron activation in smokers with COPD. These results suggest that measurement of erythrocyte parameters could be useful to assess symptomatic erythrocytosis in COPD patients.


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


MedAlliance ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 32-39

Chronic obstructive pulmonary disease (COPD) and pulmonary tuberculosis (TB) are a common pathology among respiratory diseases. Both conditions may have common risk factors, aggravating each other, accom-panied by the development of bronchial obstructive syndrome, requiring mandatory medical correction to increase the effectiveness of therapy for both the main and concomitant pathologies. The aim of the study was to study the effectiveness of treatment of TB in patients with COPD first diagnosed with tuberculosis, including those associated with HIV when prescribing long-acting β2-agonists. Materials and methods. A simple com-parative study included 60 patients of a TB dispensary aged 30–65 years. Patients were divided into 2 groups of 30 people (TB+COPD and TB+COPD+HIV), each of whom for 2 months received a long-acting β-agonist (indacaterol) as an accompanying therapy for the cor-rection of bronchial obstructive syndrome (BOS), with subsequent assessment of the effectiveness of therapy. Results. Subjectively, patients of both groups noted the rapid development of positive dynamics (short-ness of breath decreased from 1–3 days of taking the drug, coughing — within a week, tolerance to physical exertion improved), which was confirmed by indica-tors of the function of external respiration (FEV1). The state of the cardiovascular system was assessed by the results of daily monitoring of blood pressure (BPM). In the COPD+TB group, there is a certain average daily systolic blood pressure (SBP) with a tendency to nor-malize indicators, which is possibly associated with a decrease in the severity of hypoxia during bronchodi-lator therapy. In the COPD+TB+HIV group, the average daily level of SBP increased by 1 mm Hg, but given the very low starting rates, the increase in blood pressure had a positive effect on the patients' condition. The average heart rate (HR) during bronchodilator thera-py did not tend to increase. The best TB treatment re-sults were obtained in the TB+COPD group. In terms of the closure rate of TB+COPD decay cavities — 26.6%, TB+COPD+HIV — 20.0%), the TB+COPD+HIV group had longer periods of abacillation and closure of decay cav-ities, which is associa ted with the severity of the under-lying and associated diseases. The drug was well toler-ated in both groups. Conclusion. The use of 300 mcg long-acting β-adrenomimetics in the complex therapy of β2-adrenergic agonists for patients with TB+COPD and TB+ COPD+HIV can reduce the severity of bronchial obstruction syndrome, improve quality of life, increase adherence to TB treatment, thereby shortening hospi-talization and reduce the likelihood of disability of pa-tients, without the development of side effects from other organs and systems.


Genes ◽  
2019 ◽  
Vol 10 (10) ◽  
pp. 783 ◽  
Author(s):  
Ozretić ◽  
da Silva Filho ◽  
Catalano ◽  
Sokolović ◽  
Vukić-Dugac ◽  
...  

Chronic obstructive pulmonary disease (COPD) is a chronic disease characterized by a progressive decline in lung function due to airflow limitation, mainly related to IL-1β-induced inflammation. We have hypothesized that single nucleotide polymorphisms (SNPs) in NLRP genes, coding for key regulators of IL-1β, are associated with pathogenesis and clinical phenotypes of COPD. We recruited 704 COPD individuals and 1238 healthy controls for this study. Twenty non-synonymous SNPs in 10 different NLRP genes were genotyped. Genetic associations were estimated using logistic regression, adjusting for age, gender, and smoking history. The impact of genotypes on patients’ overall survival was analyzed with the Kaplan–Meier method with the log-rank test. Serum IL-1β concentration was determined by high sensitivity assay and expression analysis was done by RT-PCR. Decreased lung function, measured by a forced expiratory volume in 1 s (FEV1% predicted), was significantly associated with the minor allele genotypes (AT + TT) of NLRP1 rs12150220 (p = 0.0002). The same rs12150220 genotypes exhibited a higher level of serum IL-1β compared to the AA genotype (p = 0.027) in COPD patients. NLRP8 rs306481 minor allele genotypes (AG + AA) were more common in the Global Initiative for Chronic Obstructive Lung Disease (GOLD) definition of group A (p = 0.0083). Polymorphisms in NLRP1 (rs12150220; OR = 0.55, p = 0.03) and NLRP4 (rs12462372; OR = 0.36, p = 0.03) were only nominally associated with COPD risk. In conclusion, coding polymorphisms in NLRP1 rs12150220 show an association with COPD disease severity, indicating that the fine-tuning of the NLRP1 inflammasome could be important in maintaining lung tissue integrity and treating the chronic inflammation of airways.


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