scholarly journals Exogenic and endogenic factors in chronic obstructive pulmonary disease forming

2003 ◽  
Vol 2 (1) ◽  
pp. 75-77
Author(s):  
E. B. Bukreeva ◽  
S. A. Bogushevich ◽  
E. A. Dementieva ◽  
G. E. Chernogoryuk ◽  
S. V. Nesterovich ◽  
...  

To determine the role of exogenic and endogenic factors in chronic obstructive pulmonary disease (COPD) forming 100 patients (50 patients are control group) were examined by means of clinical and genealogical researches, including family tree composition with analisis of 3—4 generations, genotyping on the most wide-spread α1-proteinase inhibitor (α1-PI) gene alleles (M, S, Z), definition of the α1-PI level in the serum. The role of exogenic factors (smoking, pollutants) have been confirmed in COPD forming, while primery α1-PI deficiency have been revealed only in 6% COPD patients. Therefore, further investigations of other genetic alleles in COPD patients are necessary.

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.


2015 ◽  
Vol 3 (4) ◽  
pp. 151-154 ◽  
Author(s):  
Gautam Rawal ◽  
Sankalp Yadav

AbstractCachexia and muscle wasting is a frequent but partly reversible complication in patients with chronic obstructive pulmonary disease (COPD), and affects the disease progression and prognosis. Weight loss in COPD is a consequence of increased energy requirements unbalanced by dietary intake. Nutritional supplement therapy has been shown to be effective for maintaining and improving the muscle strength and exercise tolerance in poorly nourished COPD patients, thereby decreasing morbidity and mortality. This mini review discusses the role of nutritional supplement therapy in the treatment of COPD.


Author(s):  
Somayeh Ghadimi ◽  
Atefeh Fakharian ◽  
Mohsen Abedi ◽  
Reyhaneh Zahiri ◽  
Mahsan Norouz Afjeh ◽  
...  

Background: Chronic Obstructive Pulmonary Disease (COPD) leads to limited activity and reduced quality of life. Treatment of this disease is a long-term process that requires the cooperation of patients in monitoring and treatment. Methods: In the present study which was conducted from April 2019 to March 2021 in Masih Daneshvari Hospital, Tehran, Iran, 75 patients were randomly divided into telerehabilitation and control groups. Patients in the control group received pulmonary rehabilitation including respiratory, isometric, and aerobic exercises for 8 weeks, three times per week. In the second group, patients were given a lung rehabilitation booklet and asked to repeat the exercises three times a week for four weeks according to a specific schedule. In addition, patients installed Behzee care application on the mobile phone that recorded various indicators such as heart rate, SpO2, dyspnea, fatigue, and daily activities. This application reminded the patient of the program every day and at a specific time. Finally, the patients’ conditions were compared in the two groups after 8 weeks using CAT and mMRC questionnaires and 6-Minute Walk (6MW) exercise indices as well as spirometry tests. Results: In all four indicators (6MW, CAT,  and mMRC questionnaires as well as spirometry), patients showed improvement after rehabilitation (p<0.001). This improvement was significantly higher in the telemedicine group compared to the other group (p<0.01). Conclusion: The use of telerehabilitation in COPD patients is effective in improving spirometry indices, quality of life, as well as activity and sports indices.


2019 ◽  
Vol 39 (2) ◽  
pp. 103-112
Author(s):  
Maratus Sholihah ◽  
Suradi Suradi ◽  
Jatu Aphridasari

Introduction: Chronic obstructive pulmonary disease (COPD) is the leading cause of morbidity and mortality worldwide. Cigarette smoke and noxious agent result in oxidative stress and activate release of inflammatory mediators such as Interleukin-8 (IL-8). Quercetin is a flavonoid compound containing anti-inflammatory effects which can be used as an adjuvant therapy in stable COPD. Objective: To analyze the effect of quercetin on serum IL-8 levels, % VEP1, and CAT score of stable COPD patients. Methods: Experimental clinical trial with pre-test and pasca-test design was performed in 30 patients with stable COPD in Dr. Moewardi Surakarta between December 2017 and January 2018. The samples taken by using purposive sampling were divided into two groups treatment groups received standard therapy and quercetin 500mg/day for 28 days and control groups only received standard therapy. The decrease in inflammation was measured by serum IL-8 examination, improvement of obstruction measured by %FEV1 and clinical improvement measured by CAT score. Results: IL-8 serum level was significantly lower in treatment group than of in control group (p=0,001). The percentage of FEV1 was insignificant different between the two group (p=0,236). However CAT score was significantly lower in treatment group compared to that of in control group (p=0,001) Conclusions: Quercetin can decrease IL-8 serum level and decrease CAT score when given in combination with standard therapy for COPD patients. (J Respir Indo 2019; 39(2))


2019 ◽  
Author(s):  
Esther Helen Steveling-Klein ◽  
Claudia Gerhards ◽  
Caroline Zaehringer ◽  
Nebal Abu Hussein ◽  
Selina Dürr ◽  
...  

Abstract Background: Prevalence and impact of chronic rhinosinusitis (CRS) in chronic obstructive pulmonary disease (COPD) remain unclear. We hypothesized that CRS is more frequent in patients with COPD compared to controls and we aimed to evaluate the odds of CRS in both groups. Methods: We recruited patients with COPD and a healthy control group in a tertiary referral hospital in Switzerland. Diagnosis of CRS was defined according to published guidelines and supported by computed tomography (CT) findings. Sino-nasal-outcome-test-20 (SNOT-20) and sino-nasal-outcome-test-primary-nasal-symptom-score (SNOT-PNS-score) were self-assessed with a cut-off for abnormality of >12. Results: Data from 83 COPD patients (35 females, age: 67 years ± 10) and 34 controls (18 females, age: 67 years ± 12) were analyzed. In the COPD group 14 out of 83 (20.3%) fulfilled the diagnosis of CRS compared to only 1 out of 34 (3%) in the control group (OR 6.7; 95% CI 0.84-53.10; p = 0.064). Forty-eight COPD patients (59%) and 14 controls (41%) had an abnormal SNOT-20 score (OR 1.96; 95% CI 0.87-4.40; p=0.10), with a median score of 16.0 (ICR 21) in COPD patients compared to a median score of 8.0 (ICR 13) in controls (p=0.001). The SNOT-PNS-score was abnormal in 49 COPD patients (59%) and in 9 controls (26%) (OR 4.00; 95% CI 1.66-9.64; p=0.001). Abnormal findings of the upper airways did not correlate with COPD severity or smoking status. Conclusions: CRS was a frequent diagnosis in patients with COPD. CRS reduces quality of life in this patient group.


2019 ◽  
Vol 8 (7) ◽  
pp. 962 ◽  
Author(s):  
Tinè ◽  
Biondini ◽  
Semenzato ◽  
Bazzan ◽  
Cosio ◽  
...  

Blood eosinophils measurement, as proxy for tissue eosinophils, has become an important biomarker for exacerbation risk and response to inhaled corticosteroids (ICS) in Chronic Obstructive Pulmonary Disease (COPD). Its use to determine the pharmacological approach is recommended in the latest COPD guidelines. The potential role of blood eosinophils is mainly based on data derived from post-hoc and retrospective analyses that showed an association between increased blood eosinophils and risk of exacerbations, as well as mitigation of this risk with ICS. Yet other publications, including studies in real life COPD, do not confirm these assumptions. Moreover, anti-eosinophil therapy targeting interleukin (IL)-5 failed to reduce exacerbations in COPD patients with high blood eosinophils, which casts significant doubts on the role of eosinophils in COPD. Furthermore, a reduction of eosinophils might be harmful since COPD patients with relatively high eosinophils have better pulmonary function, better life quality, less infections and longer survival. These effects are probably linked to the role of eosinophils in the immune response against pathogens. In conclusion, in COPD, high blood eosinophils are widely used as a biomarker for exacerbation risk and response to ICS. However, much is yet to be learned about the reasons for the high eosinophil counts, their variations and their controversial effects on the fate of COPD patients.


Author(s):  
Yuksel Kaplan ◽  
Handan Inonu ◽  
Ayse Yilmaz ◽  
Serpil Ocal

Objective:To evaluate the prevalence of restless legs syndrome (RLS) in patients with chronic obstructive pulmonary disease (COPD) and the relationship between RLS and clinical/laboratory findings of COPD.Methods:One hundred and thirty-four COPD patients without secondary causes of RLS were included. Thirty-nine (29.1%) patients were diagnosed with RLS and classified as Group 1. The control group consisted of 65 age-matched COPD patients without RLS. Group 1 was divided into subgroups according to the Johns Hopkins Severity (JHS) scale. Patients with a score of 0, 1, or 2 were classified as JHS 0-2 and those with a score of 3 as JHS 3. Group 1 and the control group and subgroups were compared for clinical and laboratory characteristics.Results:We found that the duration of COPD was longer and that airway obstruction, hypercapnia, and hypoxia were more evident in patients with RLS than those without. Similar differences were also detected between JHS subgroups 3 (more severe) and 0-2. Polyneuropathy frequency was significantly higher in Group 1 compared to controls. However, Group 1 subgroups showed a similar frequency of polyneuropathy. In a multivariate analysis, hypercapnia made a significant independent contribution to both JHS 0-2 and JHS 3 patients when RLS severity was set as the dependent variable. Polyneuropathy and the duration of COPD were significant independent variables for patients in the JHS 3 subgroup. Polyneuropathy was the strongest predictor for the JHS 3 patients.Conclusions:We conclude that RLS is frequent in COPD, particularly in patients with severe hypoxemia/hypercapnia and in late stages of the disease.


2004 ◽  
Vol 106 (1) ◽  
pp. 43-51 ◽  
Author(s):  
Gordana PAVLISA ◽  
Veljko VRBANIC ◽  
Vesna KUSEC ◽  
Branimir JAKSIC

In order to determine the initial values and dynamic changes of EPO (erythropoietin) after therapy, 57 consecutively presenting, typical COPD (chronic obstructive pulmonary disease) patients with chronic hypoxia and acute exacerbated serum EPO levels were serially measured. Initial mean EPO levels were slightly above the normal range (41.4±83.5 units/l), but in the majority of patients the initial EPO levels were significantly reduced. Following the correction of hypoxaemia, mean EPO levels decreased to 14.1±16.9 units/l (P=0.0093). However, not all COPD patients showed this pattern; in an important subset of patients (36.8%), who had initially lower EPO levels and lower erythrocyte count, EPO levels were significantly increased (by more than 60%; P=0.0028) on the second day of treatment, despite correction of the hypoxaemia. This finding was unexpected and paradoxical when compared with physiological studies addressing the same issue. The data presented support previous reports of variable EPO levels in severely hypoxic COPD patients and suggest that the haematological response is already hampered at an early stage, at the level of EPO production, and much less likely at later steps in the haemopoietic response by failure to respond to elevated EPO levels. Our data are consistent with recent discoveries that the O2 sensing and regulation of EPO production is a complex process in which multiple factors, including cytokines and therapeutic agents, play a role by enhancing or inhibiting the response. We believe that further studies on this clinical condition are complementary to basic physiological research and may help to elucidate the role of cytokines and other individual factors in complex clinical hypoxic situations.


2021 ◽  
Vol 37 (7) ◽  
Author(s):  
Mingyue Liu ◽  
Jiayun Liu ◽  
Zhihui Geng ◽  
Shuang Bai

Objectives: To evaluate the outcomes of clinical pharmacist-led medication therapy management (MTM) services for patients with chronic obstructive pulmonary disease (COPD). Methods: Two hundred COPD patients admitted by the Department of Respiratory and Critical Care Medicine of Baoding No.1 Central Hospital during January 2019 and December 2020 were randomly assigned to a control group (n =100) and an experimental group (n =100). Patients in the control group received conventional treatment, while those in the experimental group were provided with MTM services based on the conventional treatment for comparative analysis of outcome measures, including use of antibacterials during hospital stay, length of stay (LoS), costs of hospitalization (CoH), cases of adverse drug reactions (ADRs), and medication adherence (MA) and COPD assessment test (CAT) score one and six months after discharge. Results: Compared with the control group, the experimental group had reduced use of antibacterials during hospital stay, LoS, CoH, and ADR rate (P <0.05). After discharge, patients in both groups showed remarkable improvements in MA and CAT scores in comparison with their performances upon admission, and the experimental group exhibited better MA and higher CAT score than the control group, with the differences indicating statistical significance (P <0.05). Conclusion: MTM designed for COPD patients can improve pharmacist-led service quality and clinical outcomes of COPD. doi: https://doi.org/10.12669/pjms.37.7.4518 How to cite this:Liu M, Liu J, Geng Z, Bai S. Evaluation of outcomes of medication therapy management (MTM) services for patients with chronic obstructive pulmonary disease (COPD). Pak J Med Sci. 2021;37(7):---------. doi: https://doi.org/10.12669/pjms.37.7.4518 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


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