scholarly journals THE LEVEL OF PLASMINOGEN ACTIVATOR INHIBITORS 1 IN ASTHMA PATIENTS AND CORRELATION WITH LUNG FUNCTION AND DEGREE OF ASTHMA CONTROL

Respirology ◽  
2018 ◽  
Vol 23 ◽  
pp. 93-94
Medicina ◽  
2009 ◽  
Vol 45 (12) ◽  
pp. 943 ◽  
Author(s):  
Guoda Pilkauskaitė ◽  
Kęstutis Malakauskas ◽  
Raimundas Sakalauskas

International guidelines indicate that the main criterion of asthma management is asthma control level. The aim of this study was to assess asthma control and its relation with age, gender, and lung function. Material and methods. A total of 106 family physicians and 13 pulmonologists and allergists took part in this study. Each doctor had selected 10–15 asthma patients and had sent invitations to them by post. On the visit day, the patients themselves filled in the Asthma Control Test. The doctors interviewed the patients and filled in a special questionnaire. Pulmonologists and allergists also assessed lung function by performing spirometry. According to the results of the Asthma Control Test, the disease control level was indicated as “totally controlled” (25 points), “well controlled” (24–20 points), and “uncontrolled” (19 points or less). Results. A total of 876 asthma patients were examined. Uncontrolled asthma was diagnosed to 56.2% of the patients, 36.5% of patients had well controlled and 7.3% totally controlled asthma. There was no significant difference in asthma control level comparing men and women. A correlation between asthma control level and age was found revealing poorer asthma control in older patients. Ninety-five percent of patients were treated with inhaled steroids; most of them had used inhaled steroids in combination with long-acting β2 agonists. It was found that lung function correlated with clinical symptoms of asthma, the demand of shortacting β2 agonists, and asthma control level. Conclusion. The study showed that uncontrolled asthma was diagnosed to more than half of the patients, despite most of them used inhaled steroids. Asthma control was worsening with the age of patients with asthma and it correlated with lung function. We suggest that periodical assessment of asthma control should help to optimize asthma management.


2019 ◽  
Vol 4 (1) ◽  
pp. 43
Author(s):  
Nadia Aisah Mayzika ◽  
Asri Wido Mukti

Asthma is a heterogeneous disease and chronic inflammation of the respiratory tract that has an impact on the decreased quality of life. The design of this research is non-experimental cross-sectional. The variables of this study are illness perception, control of asthma, lung function values, and life quality of asthma patients. The relationship of asthma control, illness perception, lung function value, and life quality of asthma patients can be seen with structural equation modeling using Smart-PLS software. The results are only control of asthma affects life quality, where the coefficient value is 0.511, which is positive and significant (p = 0,000). Lung function value and asthma quality indicate that lung function has a positive relationship direction seen from the coefficient value of 0.306 but not significant (p = 0.061). The correlation between illness perception and life quality of asthma was negative, where the coefficient value was - 0.142 and not significantly different (p = 0.332). This means that the direction of the relationship is reversed; it means the quality of life of asthmatic patients, which affects illness perception by 14.2%. The conclusion is that the life quality of asthmatic patients is influenced by the control of asthma and lung function. But it’s different from illness perception, where there is a negative relationship between illness perception and life quality of asthma patients. Which means illness perception affects the life quality of asthma patients.


2018 ◽  
Vol 44 (4) ◽  
pp. 273-278 ◽  
Author(s):  
Gabriele Carra Forte ◽  
Maria Luiza Hennemann ◽  
Paulo de Tarso Roth Dalcin

ABSTRACT Objective: To evaluate health-related quality of life in asthma patients treated at a referral center in southern Brazil, identifying differences between male and female patients, as well as to evaluate differences between the males and females in terms of asthma control, lung function, and nutritional status. Methods: This was a cross-sectional study involving patients ≥ 18 years of age treated at an asthma outpatient clinic. We evaluated clinical parameters, lung function, nutritional status, and quality of life. Results: A total of 198 patients completed the study. The mean age was 56.2 ± 14.8 years, and 81.8% were female. The proportion of patients with uncontrolled asthma was higher among females than among males (63.0% vs. 44.4%; p = 0.041). The body mass index (BMI) and percentage of body fat were higher in females than in males (30.2 ± 5.8 kg/m2 vs. 26.9 ± 4.5 kg/m2 and 37.4 ± 6.4% vs. 26.5 ± 7.4%; p = 0.002 and p < 0.001, respectively). Quality of life was lower in females than in males in the following domains: symptoms (3.8 ± 1.5 vs. 4.6 ± 1.7; p = 0.006); activity limitation (3.6 ± 1.3 vs. 4.4 ± 1.5; p = 0.001); emotional function (3.6 ± 1.9 vs. 4.5 ± 1.7; p = 0.014); and environmental stimuli (3.2 ± 1.6 vs. 4.3 ± 1.9; p = 0.001). Conclusions: Male asthma patients appear to fare better than do female asthma patients in terms of health-related quality of life, asthma control, BMI, percentage of body fat, and comorbidities.


2017 ◽  
Vol 49 (3) ◽  
pp. 1501885 ◽  
Author(s):  
Rosa Munoz-Cano ◽  
Alfons Torrego ◽  
Joan Bartra ◽  
Jaime Sanchez-Lopez ◽  
Rosa Palomino ◽  
...  

Our aim was to study the asthma control achieved in patients with uncontrolled asthma who had received appropriate treatment according to the Global Initiative for Asthma (GINA) 2010 (valid at the time the study was designed), and to analyse the factors associated with a lack of asthma control.This was a multicentre study in routine clinical practice performed in patients with uncontrolled asthma according to GINA 2010. At visit 1, we recorded demographics, asthma characteristics and spirometry. We assessed asthma control using GINA 2010 criteria and the Asthma Control Test (ACT). Treatment was optimised according to GINA 2010. At visit 2, 3 months later, we reassessed spirometry, asthma control and factors associated with failure to achieve control.We recruited 1299 patients with uncontrolled asthma (mean age 46.5±17.3 years, 60.7% women, 25.8% obese). The mean percentage of predicted forced expiratory volume in 1 s was 76.4±12.8% and the mean post-bronchodilator increase was 14.9±6.8%. We observed poor agreement between ACT and GINA 2010 when evaluating asthma control (kappa = −0.151). At visit 2, asthma in 71.2% of patients was still not fully controlled. Patients whose asthma remained uncontrolled were older, had a higher body mass index, greater disease severity, longer disease evolution and worse lung function.After treatment optimisation, most patients did not achieve optimal control according to GINA 2010. Risk factors for failure to achieve asthma control were time of disease evolution, severity, age, weight and lung function impairment (excluded in the GINA 2014).


Author(s):  
Christian Bime ◽  
Christine Y. Wei ◽  
Janet Holbrook ◽  
Lewis J. Smith ◽  
Robert A. Wise

Author(s):  
RM Díaz-Campos ◽  
I García-Moguel ◽  
I Pina-Maiquez ◽  
C Fernández-Rodríguez ◽  
C Melero-Moreno

2016 ◽  
Vol 1 (61) ◽  
pp. 16-24 ◽  
Author(s):  
Приходько ◽  
Anna Prikhodko ◽  
Пирогов ◽  
Aleksey Pirogov ◽  
Перельман ◽  
...  

The cell pattern of bronchi inflammatory infiltrate has a significant impact on the course of the disease and may affect the achievement and maintenance of the asthma control. The aim of the study was to determine the influence of neutrophilic component of the bronchial inflammation on the asthma control, lung function and airway responsiveness. 114 patients with mild persistent asthma were assessed upon the level of the asthma control by Asthma Control Test (ACT); lung function (FEV1) by spirometry; airway responsiveness (∆FEV1) to 3-minute isocapnic hyperventilation with cold air (-20ºС) (IHCA) and 3-minute ultrasound inhalation with distilled water (IDW). The cell composition of the induced sputum (IS) was also studied. The patients were divided into groups with low contents of neutrophils in IS (39 people; 1st group) and with high contents of neutrophils (75 people, 2nd group). The contents of neutrophils in the 1st group was 10.9±0.53%, eosinophils – 19.4±2.1%; in the 2nd group – 29.9±1.6% (р=0.0001) and 20.4±1.4% (р=0.66), respectively. By ACT data the people of the 2nd group managed their disease worse than in 1st group (15.0±0.6 and 19.0±0.8 points, respectively; р=0.0001). They also had lower FEV1 (88.0±2.0 and 96.7±2.4%; р=0.009) and more intensive airway response to IHCA and DW (-13.7±1.7% and -11.2±1.9%, respectively) in comparison with the 1st group (-2.7±0.86%; р=0.0001 and -5.3±1.90%; р=0.055). The patients of the 2nd group had a close correlation between baseline neutrophils in IS and ∆FEV1 in response to IHCA (r=-0.22; р=0.045) as well as the content of myeloperoxidase in IS (r=0.31; р=0.0008). A level of myeloperoxidase in IS correlated with ∆FEV1 in response to IDW (r=0.29; р=0.030) in these patients. The increase of neutrophilic component of inflammation in asthma patients worsens the asthma control, lung function and enhances airway responsiveness to exogenous stimuli.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Mustafa Abdo ◽  
Mohib Uddin ◽  
Torsten Goldmann ◽  
Sebastian Marwitz ◽  
Thomas Bahmer ◽  
...  

Abstract Background Extracellular DNA (e-DNA) and neutrophil extracellular traps (NETs) are linked to asthmatics airway inflammation. However, data demonstrating the characterization of airway inflammation associated with excessive e-DNA production and its impact on asthma outcomes are limited. Objective To characterize the airway inflammation associated with excessive e-DNA production and its association with asthma control, severe exacerbations and pulmonary function, particularly, air trapping and small airway dysfunction. Methods We measured e-DNA concentrations in induced sputum from 134 asthma patients and 28 healthy controls. We studied the correlation of e-DNA concentrations with sputum neutrophils, eosinophils and macrophages and the fractional exhaled nitric oxide (FeNO). Lung function was evaluated using spirometry, body plethysmography, impulse oscillometry and inert gas multiple breath washout. We stratified patients with asthma into low-DNA and high-DNA to compare lung function impairments and asthma outcomes. Results Patients with severe asthma had higher e-DNA concentration (54.2 ± 42.4 ng/µl) than patients with mild-moderate asthma (41.0 ± 44.1 ng/µl) or healthy controls (26.1 ± 16.5 ng/µl), (all p values < 0.05). E-DNA concentrations correlated directly with sputum neutrophils (R = 0.49, p < 0.0001) and negatively with sputum macrophages (R = − 0.36, p < 0.0001), but neither with sputum eosinophils (R = 0.10, p = 0.26), nor with FeNO (R = − 0.10, p = 0.22). We found that 29% of asthma patients (n = 39) had high e-DNA concentrations above the upper 95th percentile value in healthy controls (55.6 ng /μl). High-DNA was associated with broad lung function impairments including: airflow obstruction of the large (FEV1) and small airways (FEF50%, FEF25–75), increased air trapping (RV, RV/TLC), increased small airway resistance (R5-20, sReff), decreased lung elasticity (X5Hz) and increased ventilation heterogeneity (LCI), (all P values < 0.05). We also found that high e-DNA was associated with nearly three-fold greater risk of severe exacerbations (OR 2·93 [95% CI 1.2–7.5]; p = 0·012), worse asthma control test (p = 0.03), worse asthma control questionnaire scores (p = 0.01) and higher doses of inhaled corticosteroids (p = 0.026). Conclusion Increased production of extracellular DNA in the airway characterizes a subset of neutrophilic asthma patients who have broad lung function impairments, poor symptom control and increased risk of severe exacerbations.


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