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Research on the association between chronic bronchitis and chronic obstructive pulmonary disease (COPD) exacerbations has led to discordant results.,Furthermore, the impact of chronic bronchitis on mortality in COPD subjects is unclear.,Within the Rotterdam Study, a population-based cohort study of subjects aged ≥45 ye... | In adult Chinese men, smoking prevalence is high, but little is known about its association with chronic respiratory disease, which is still poorly diagnosed and managed.,A nationwide study recruited 0.5 million men and women aged 30-79 years during 2004-2008 from ten geographically diverse areas across the Mainland Ch... | 1 |
The combination of asthma and chronic obstructive pulmonary disease (COPD), or ACOS is a recently defined syndrome.,The epidemiology of the condition is poorly described and previous research has suggested ACOS is associated with worse outcomes than either condition alone.,We therefore decided to complete a systematic ... | Combined inhaled long-acting beta-agonists and corticosteroids (LABA+ICS) are costly.,They are recommended in severe or very severe chronic obstructive pulmonary disease (COPD).,They should not be prescribed in mild or moderate disease.,In COPD ICS are associated with side-effects including risk of pneumonia.,We quanti... | 1 |
Chronic obstructive pulmonary disease (COPD) affects over 250 million people globally, carrying a notable economic burden.,This systematic literature review aimed to highlight the economic burden associated with moderate-to-very severe COPD and to investigate key drivers of healthcare resource utilization (HRU), direct... | The prescription of physical activity for hospitalized patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) can be complicated by the presence of comorbidities.,The current research aimed to synthesize the relevant literature on the benefits of exercise for people with multimorbidities who... | 1 |
Although chronic obstructive pulmonary disease (COPD) is a major global health burden there is a lack of patient awareness of disease severity, particularly in relation to exacerbations.,We conducted a global patient survey using an innovative, internet-based methodology to gain insight into patient perceptions of COPD... | The long-term natural history of chronic obstructive pulmonary disease (COPD) in terms of successive severe exacerbations and mortality is unknown.,The authors formed an inception cohort of patients from their first ever hospitalisation for COPD during 1990-2005, using the healthcare databases from the province of Queb... | 1 |
Chronic Obstructive Pulmonary Disease (COPD) influences different aspects of patient’s health-related quality of life (HRQL).,While disease-specific HRQL instruments focus on symptoms and functional impairments, generic instruments cover a broader view on health.,This study compares the generic EQ-5D-3 L and two diseas... | Chronic obstructive pulmonary disease (COPD) is characterised by high morbidity and mortality.,It remains unknown which aspect of lung function carries the most prognostic information and if simple spirometry is sufficient.,Survival was assessed in COPD outpatients whose data had been added prospectively to a clinical ... | 1 |
Endothelial progenitor cells (EPCs) are decreased in cardiac dysfunction morbidity associated with acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,Therefore, the present study aimed to assess the role of EPCs in AECOPD.,Patients with AECOPD (n=27) or stable COPD (n=26) were enrolled.,Systemic infl... | This study compared reticular basement membrane (Rbm) and vascular remodelling within the bronchial mucosa of subjects with chronic obstructive pulmonary disease (COPD) with those from patients with asthma, to test the ‘Dutch hypothesis’ of whether these are essentially the same or different pathological conditions.,Br... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) are progressively limited in their ability to undertake normal everyday activities by a combination of exertional dyspnoea and peripheral muscle weakness.,COPD is characterised by expiratory flow limitation, resulting in air trapping and lung hyperinflation.,Hy... | Two replicate, double-blind, 6-week, incomplete-crossover studies (MORACTO 1 and 2) assessed the effects of tiotropium/olodaterol on inspiratory capacity and exercise endurance time in patients with moderate to severe chronic obstructive pulmonary disease.,For each patient, four of five treatments were administered onc... | 1 |
To identify differentially methylated probes (DMPs) and regions (DMRs) in relation to chronic obstructive pulmonary disease (COPD) and lung function traits.,We performed an epigenome-wide association study of COPD and spirometric parameters, including forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC) ... | Lung macrophage subpopulations have been identified based on size.,We investigated characteristics of small and large macrophages in the alveolar spaces and lung interstitium of COPD patients and controls.,Alveolar and interstitial cells were isolated from lung resection tissue from 88 patients.,Macrophage subpopulatio... | 1 |
Preserved ratio impaired spirometry (PRISm) is an incompletely understood respiratory condition.,We investigated the incidence and significant predictive factors of chronic obstructive pulmonary disease (COPD) in PRISm patients.,From 11,922 subjects registered in the Korea National Health and Nutrition Examination Surv... | Identifying patients at risk of exacerbations and managing them appropriately to reduce this risk represents an important clinical challenge.,Numerous treatments have been assessed for the prevention of exacerbations and their efficacy may differ by patient phenotype.,Given their centrality in the treatment of COPD, th... | 1 |
Preserved ratio impaired spirometry (PRISm) is an incompletely understood respiratory condition.,We investigated the incidence and significant predictive factors of chronic obstructive pulmonary disease (COPD) in PRISm patients.,From 11,922 subjects registered in the Korea National Health and Nutrition Examination Surv... | Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | 1 |
Asthma and COPD are complex, heterogeneous conditions comprising a wide range of phenotypes, some of which are refractory to currently available treatments.,Elucidation of these phenotypes and identification of biomarkers with which to recognize them and guide appropriate treat-ment remain a priority.,This review descr... | COPD is a significant cause of morbidity and mortality.,In some patients with COPD, eosinophils contribute to inflammation that promotes airway obstruction; approximately a third of stable COPD patients have evidence of eosinophilic inflammation.,Although the eosinophil threshold associated with clinical relevance in p... | 1 |
Tiotropium is prescribed for the treatment of chronic obstructive pulmonary disease (COPD) and delivered via HandiHaler® (18 μg once daily) or Respimat® Soft Mist™ inhaler (5 μg once daily).,The recent TIOtropium Safety and Performance In Respimat® (TIOSPIR™) study demonstrated that both exhibit similar safety profiles... | Chronic obstructive pulmonary disease (COPD) exacerbations are associated with systemic consequences.,Data from a 4-year trial (Understanding Potential Long-term Impacts on Function with Tiotropium [UPLIFT®], n = 5,992) were used to determine risk for nonlower respiratory serious adverse events (NRSAEs) following an ex... | 1 |
Pulmonary rehabilitation (PR) is recommended in the management of people with chronic obstructive pulmonary disease (COPD), but referral to this service is low.,To identify barriers to, and facilitators for, referral to PR programmes from the perspective of Australian general practitioners.,Semi-structured interviews w... | The objective of this pilot study was to investigate the use of and satisfaction with a chronic obstructive pulmonary disease (COPD) telehealth program applied in both primary and secondary care.,The program consisted of four modules: 1) activity coach for ambulant activity monitoring and real-time coaching of daily ac... | 1 |
To have a better understanding of the mechanisms of exercise limitation in mild-to-moderate chronic obstructive pulmonary disease (COPD), we compared detailed respiratory physiology in patients with COPD and healthy age- and sex-matched controls.,Data were collected during the pre-treatment, patient characterization ph... | Chronic obstructive pulmonary disease (COPD) is a preventable and treatable lung disease characterized by airflow limitation that is not fully reversible.,In a significant proportion of patients with COPD, reduced lung elastic recoil combined with expiratory flow limitation leads to lung hyperinflation during the cours... | 1 |
It has been suggested that withdrawal of inhaled corticosteroids (ICS) in COPD patients on maintenance treatment results in deterioration of symptoms, lung function and exacerbations.,The aim of this real-life, prospective, multicentric study was to investigate whether withdrawal of ICS in COPD patients at low risk of ... | Inhaled corticosteroids (ICS) reduce COPD exacerbation frequency and slow decline in health related quality of life but have little effect on lung function, do not reduce mortality, and increase the risk of pneumonia.,We systematically reviewed trials in which ICS have been withdrawn from patients with COPD, with the a... | 1 |
Autophagy plays essential roles in the development of COPD.,We aim to identify and validate the potential autophagy-related genes of COPD through bioinformatics analysis and experiment validation.,The mRNA expression profile dataset GSE38974 was obtained from GEO database.,The potential differentially expressed autopha... | Chronic obstructive pulmonary disease (COPD) is a progressive lung disease characterized by poor airflow.,The purpose of this study was to explore the mechanisms involved in the development of COPD.,The mRNA expression profile GSE100281, consisting of 79 COPD and 16 healthy samples, was acquired from the Gene Expressio... | 1 |
Previous studies have shown that progressive forms of non-alcoholic fatty liver disease (NAFLD) occur frequently in patients with obstructive lung disease (OLD).,However, few studies have written about this relationship.,This study aimed to investigate the relationship between OLD and NAFLD.,The Korea National Health a... | Although osteoporosis and its related fractures are common in patients with COPD, patients at high risk of fracture are poorly identified, and consequently, undertreated.,Since there are no fracture prevention guidelines available that focus on COPD patients, we developed a clinical approach to improve the identificati... | 1 |
Patients with COPD experience lower airway and systemic inflammation, and an accelerated decline in FEV1.,There is no evidence on whether this inflammation changes over time, or if it is associated with a faster decline in FEV1.,A cohort of 148 COPD patients (100 men) was monitored daily for a median of 2.91 years (int... | Community-acquired pneumonia (CAP) is more common in patients with COPD than in the adult general population, with studies of hospitalized CAP patients consistently reporting COPD as a frequent comorbidity.,However, despite an increasing recognition of its importance, large studies evaluating the incidence patterns ove... | 1 |
Blood biomarkers are increasingly used to stratify high risk chronic obstructive pulmonary disease (COPD) patients; however, there are fewer studies that have investigated multiple biomarkers and replicated in multiple large well-characterized cohorts of susceptible current and former smokers.,We used two MSD multiplex... | Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | 1 |
Chronic obstructive pulmonary disease (COPD) is the third leading cause of death by disease worldwide and has a 30-day readmission rate of 22.6%.,In 2015, COPD was added to the Medicare Hospital Readmission Reductions Program.,The objective of this paper was to survey the current medical technologies for remote patient... | In chronic obstructive pulmonary disease (COPD), acute exacerbation of COPD requiring hospital admission is associated with mortality and healthcare costs.,The ERICA study assessed multiple clinical measures in people with COPD, including the short physical performance battery (SPPB), a simple test of physical function... | 1 |
In models of COPD, environmental stressors induce innate immune responses, inflammasome activation and inflammation.,However, the interaction between these responses and their role in driving pulmonary inflammation in stable COPD is unknown.,To investigate the activation of innate immunity and inflammasome pathways in ... | The aim of this study is to quantify the burden of chronic obstructive pulmonary disease (COPD) - incidence, prevalence, and mortality - and identify trends in Australia, Canada, France, Germany, Italy, Japan, The Netherlands, Spain, Sweden, the United Kingdom, and the United States of America.,A structured literature ... | 1 |
Chronic obstructive pulmonary disease (COPD) is one of the top five major causes of morbidity and mortality worldwide.,Despite worldwide health care efforts, costs, and medical research, COPD figures demonstrate a continuously increasing tendency in mortality.,This is contrary to other top causes of death, such as neop... | We had shown that COPD women expressed more dyspnea than men for the same degree of airway obstruction.,Evaluate gender differences in respiratory factors associated with dyspnea in COPD patients.,In a FEV1 % matched population of 100 men and women with COPD we measured: age, MMRC, FEV1, FVC, TLC, IC/TLC, PaO2, PaCO2, ... | 1 |
Many patients suffering from asthma or COPD have overlapping features of both diseases.,However, a phenotypical approach for evaluating asthma-COPD overlap syndrome (ACOS) has not been established.,In this report, we examined the phenotypes in patients with ACOS.,Patients diagnosed with ACOS between 2011 and 2015 were ... | There is a paucity of studies comparing asthma and chronic obstructive pulmonary disease (COPD) based on thoracic quantitative computed tomographic (QCT) parameters.,We sought to compare QCT parameters of airway remodeling, air trapping, and emphysema between asthmatic patients and patients with COPD and explore their ... | 1 |
Public health is a priority for the Chinese Government.,Evidence-based decision making for health at the province level in China, which is home to a fifth of the global population, is of paramount importance.,This analysis uses data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017 to help... | Sputum and blood eosinophil counts predict corticosteroid effects in COPD patients.,Bacterial infection causes increased airway neutrophilic inflammation.,The relationship of eosinophil counts with airway bacterial load in COPD patients is uncertain.,We tested the hypothesis that bacterial load and eosinophil counts ar... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by progressive airflow limitation and loss of lung function, and is currently the third largest cause of death in the world.,It is now well established that cardiovascular-related comorbidities such as stroke contribute to morbidity and mortality in COPD.,Th... | COPD (chronic obstructive pulmonary disease) is a major incurable global health burden and will become the third largest cause of death in the world by 2020.,It is currently believed that an exaggerated inflammatory response to inhaled irritants, in particular cigarette smoke, causes progressive airflow limitation.,Thi... | 1 |
Patients with SCAD and concomitant COPD are at high risk of cardiovascular adverse events, due to chronic inflammation, responsible of endothelial dysfunction, oxidative stress and heightened platelet reactivity (PR).,The objective of this randomised clinical trial was to test if ticagrelor is superior to clopidogrel i... | The Notch signaling pathway plays critical role for determining cell fate by controlling proliferation, differentiation, and apoptosis.,In the current study, we investigated the roles of the Notch signaling pathway in cigarette smoke (CS)-induced endothelial apoptosis in chronic obstructive pulmonary disease (COPD).,We... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have multiple underlying comorbidities, which may lead to increased health care resource utilization (HCRU) and costs.,To describe the comorbidity profiles of COPD patients and examine the associations between the presence of comorbidities and HCRU or hea... | Chronic obstructive pulmonary disease (COPD) imparts a substantial economic burden on western health systems.,Our objective was to analyze the determinants of elevated healthcare utilization among patients with COPD in a single-payer health system.,Three-hundred eighty-nine adults with COPD were matched 1:3 to controls... | 1 |
Acute exacerbation of COPD (AECOPD) is associated with an increased hospitalization and mortality.,Azithromycin and erythromycin are the recommended drugs to reduce the risk of exacerbations.,However, the most suitable duration of therapy and drug-related adverse events are still a matter of debate.,The aim of this met... | Chronic obstructive pulmonary disease (COPD) is common in older people, with an estimated prevalence of 10% in the US population aged ≥75 years.,Inhaled medications are the cornerstone of treatment for COPD and are typically administered by one of three types of devices, ie, pressurized metered dose inhalers, dry powde... | 1 |
Assessment of airflow limitation (AFL) is crucial in the clinical evaluation of patients with chronic obstructive pulmonary disease (COPD).,However, in the absence of normative reference values among adult Australian Indigenous population, the implications of utilising the Global Lung Function Initiative (GLI-2012), Gl... | COPD among Aboriginal peoples in Canada is a major public health concern.,This study was conducted in order to determine the prevalence and association between certain risk factors and COPD among the 35-year-old or older Aboriginal peoples in Canada.,This is a cross-sectional study.,It uses data from Statistics Canada’... | 1 |
Inhaled bronchodilator medications are central to the management of COPD and are frequently given on a regular basis to prevent or reduce symptoms.,While short-acting bronchodilators are a treatment option for people with relatively few COPD symptoms and at low risk of exacerbations, for the majority of patients with s... | Chronic obstructive pulmonary disease is associated with significant morbidity and mortality.,Trials of maintenance chronic obstructive pulmonary disease treatments focus on improvement in lung function and reductions in exacerbations, while patients are much more concerned about symptoms and health status.,Our aim was... | 1 |
Management of acute exacerbations of chronic obstructive pulmonary disease (COPD) is sometimes inadequate leading to either prolonged duration and/or an increased risk of recurrent exacerbations in the period following the initial event.,To evaluate the safety and efficacy of inhaled nemiralisib, a phosphoinositide 3-k... | The classical M1/M2 polarity of macrophages may not be applicable to inflammatory lung diseases including chronic obstructive pulmonary disease (COPD) due to the complex microenvironment in lungs and the plasticity of macrophages.,We examined macrophage sub-phenotypes in bronchoalveolar lavage (BAL) fluid in 25 partici... | 1 |
Interleukin-1 receptor 1 (IL-1R1) inhibition is a potential strategy for treating patients with chronic obstructive pulmonary disease (COPD).,MEDI8968, a fully human monoclonal antibody, binds selectively to IL-1R1, inhibiting activation by IL-1α and IL-1β.,We studied the efficacy and safety/tolerability of MEDI8968 in... | One‐way endobronchial valves (EBV) insertion to reduce pulmonary air trapping has been used as therapy for chronic obstructive pulmonary disease (COPD) patients.,However, local inflammation may result and can contribute to worsening of clinical status in these patients.,We hypothesized that combined EBV insertion and i... | 1 |
Chronic Obstructive Pulmonary Disease (COPD) is a chronic, progressive disease that is not curable.,However, there are effective treatments available.,In the UK, long-acting bronchodilators are first-line treatments for COPD patients requiring maintenance therapy, and there are several options available.,The aim of thi... | The objective of this study was to evaluate the comparative efficacy of indacaterol 75 μg once daily (OD), tiotropium 18 μg OD, salmeterol 50 μg twice daily (BID), formoterol 12 μg BID, and placebo for the treatment of chronic obstructive pulmonary disease (COPD) based on individual patient data (IPD) from randomized c... | 1 |
Data regarding osteoporosis in COPD patients in Taiwan remain limited.,The primary end point of this study was to evaluate the prevalence and risk factors of osteoporosis in COPD patients in Taiwan.,The secondary end point was to examine the association between osteoporosis and health-related quality of life (HRQL) in ... | Because chronic obstructive pulmonary disease (COPD) is a heterogeneous condition, the identification of specific clinical phenotypes is key to developing more effective therapies.,To explore if the persistence of systemic inflammation is associated with poor clinical outcomes in COPD we assessed patients recruited to ... | 1 |
Histone deacetylase 2 (HDAC2) is a class I histone deacetylase family member that plays a critical role in suppressing inflammatory gene expression in the airways, lung parenchyma, and alveolar macrophages in patients with chronic obstructive pulmonary disease (COPD).,However, the expression of HDAC2 in peripheral bloo... | Cigarette smoke is a major risk factor for chronic obstructive pulmonary disease (COPD), an inflammatory lung disorder.,COPD is characterized by an increase in CD8+ T cells within the central and peripheral airways.,We hypothesized that the CD8+ T cells in COPD patients have increased Toll-like receptor (TLR) expressio... | 1 |
Serum D-dimer is elevated in respiratory disease.,The objective of our study was to investigate the effect of D-dimer on in-hospital and 1-year mortality after acute exacerbations of chronic obstructive pulmonary disease (AECOPD).,Upon admission, we measured 343 AECOPD patients’ serum D-dimer levels and arterial blood ... | Exacerbations of chronic obstructive pulmonary disease (COPD) lead to significant increases in resource utilization and cost to the health care system.,COPD patients with chronic bronchitis and a history of exacerbations pose an additional burden to the system.,This study examined health care utilization and cost among... | 1 |
We described physical activity measures and hourly patterns in patients with chronic obstructive pulmonary disease (COPD) after stratification for generic and COPD-specific characteristics and, based on multiple physical activity measures, we identified clusters of patients.,In total, 1001 patients with COPD (65% men; ... | Changes in physical activity (PA) are difficult to interpret because no framework of minimal important difference (MID) exists.,We aimed to determine the minimal important difference (MID) in physical activity (PA) in patients with Chronic Obstructive Pulmonary Disease and to clinically validate this MID by evaluating ... | 1 |
Chronic obstructive pulmonary disease (COPD) is a leading cause of disability and death world-wide, where chronic inflammation accelerates lung function decline.,Pathological inflammation is worsened by chronic bacterial lung infections and susceptibility to recurrent acute exacerbations of COPD (AECOPD), typically cau... | Chronic obstructive pulmonary disease (COPD) is a debilitating respiratory disease and one of the leading causes of morbidity and mortality worldwide.,It is characterized by persistent respiratory symptoms and airflow limitation due to abnormalities in the lower airway following consistent exposure to noxious particles... | 1 |
Non-small cell lung cancer (NSCLC) is the predominant cause of death in patients with COPD, and the severity of COPD in NSCLC patients is classified mainly as mild to moderate.,Most advanced NSCLC patients with mild to moderate COPD are treated with chemotherapy; however, the feasibility for and prognosis after chemoth... | A low body mass index (BMI) is associated with increased mortality and low health-related quality of life in patients with COPD.,The Asia-Pacific classification of BMI has a lower cutoff for overweight and obese categories compared to the World Health Organization (WHO) classification.,The present study assessed patien... | 1 |
Efficient management of COPD represents an international challenge.,Effective management strategies within the means of limited health care budgets are urgently required.,This analysis aimed to evaluate the cost-effectiveness of a home-based disease management (DM) intervention vs usual management (UM) in patients from... | Caregivers of individuals with COPD have a key role in maintaining patient adherence and optimizing patient function.,However, no systematic review has examined how the caregiver role has been operationalized in interventions to improve outcomes of individuals with COPD or the quality or effectiveness of these interven... | 1 |
Pulmonary hypertension is a frequent complication of chronic obstructive pulmonary disease (COPD) and associated with a worse survival and increased risk of hospitalization for exacerbation of COPD.,However, little information exists regarding the potential role of systemic inflammation in pulmonary hypertension of COP... | Genetic factors play a role in chronic obstructive pulmonary disease (COPD) but are poorly understood.,A number of candidate genes have been proposed on the basis of the pathogenesis of COPD.,These include the matrix metalloproteinase (MMP) genes which play a role in tissue remodelling and fit in with the protease - an... | 1 |
Cardiovascular disease is a primary cause of death in patients with chronic obstructive pulmonary disease (COPD).,Beta-blockers have been proved to reduce morbidity and improve survival in patients with cardiac diseases.,But the effects of beta-blockers on outcomes in patients with COPD remain controversial.,The object... | Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | 1 |
To assess the impact of home telemonitoring on health service use and quality of life in patients with severe chronic lung disease.,Randomised crossover trial with 6 months of standard best practice clinical care (control group) and 6 months with the addition of telemonitoring.,68 patients with chronic lung disease (38... | To assess the effects of a home-based telehealth intervention on the use of secondary healthcare and mortality.,Observational study of a mainstream telehealth service, using person-level administrative data.,Time to event analysis (Cox regression) was performed comparing telehealth patients with controls who were match... | 1 |
COPD has been identified as an etiology or related disease of bronchiectasis, and bronchiectasis has been classified as a comorbidity of COPD.,In this study, we investigated the prevalence of bronchiectasis in different phenotypes of COPD subjects and the correlation between bronchiectasis and different phenotypes, esp... | A high prevalence of bronchiectasis was found by chest computed tomography (CT) in patients with moderate-severe chronic obstructive pulmonary disease (COPD), and it was shown to be associated with more severe symptoms, higher frequency of exacerbations and mortality.,The risk factors for bronchiectasis in COPD are not... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are important events that carry significant consequences for patients.,Some patients experience frequent exacerbations, and are now recognized as a distinct clinical subgroup, the ‘frequent exacerbator’ phenotype.,This is relatively stable over time, occurs ... | To quantify the relationship between severity of chronic obstructive pulmonary disease (COPD) as expressed by Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage and the annual exacerbation frequency in patients with COPD.,We performed a systematic literature review to identify randomized controlled tri... | 1 |
COPD is a civilization disease.,It affects up to 8%-10% of population >30 years of age.,Coexistence of depression occurs in 20%-40% of patients with COPD.,Depression and anxiety reduce compliance and worsen prognosis.,The aims of this study were to determine the degree of illness acceptance among patients with COPD, to... | Although medical treatment of COPD has advanced, nonadherence to medication regimens poses a significant barrier to optimal management.,Underuse, overuse, and improper use continue to be the most common causes of poor adherence to therapy.,An average of 40%-60% of patients with COPD adheres to the prescribed regimen an... | 1 |
Early diagnosis of COPD is often not achieved due to limited recognition and limited access to the pulmonary function test.,Our hypothesis was that lung function decline may be different between populations with mild COPD and those who are at high risk and do not receive treatment.,Subjects with mild COPD and those fro... | The landmark study of Fletcher and Peto on the natural history of tobacco smoke-related chronic airflow obstruction suggested that decline in the forced expiratory volume in the first second (FEV1) in chronic obstructive pulmonary disease (COPD) is slow at the beginning, becoming faster with more advanced disease.,The ... | 1 |
Hand grip strength (HGS) is a simple way of predicting the risk of cardiovascular disease and all-cause mortality in the general population.,However, the practical significance of grip strength in patients with COPD is uncertain.,The aim of this study was to compare HGS between subjects with and without COPD and to eva... | The relationship between physical activity, disease severity, health status and prognosis in patients with COPD has not been systematically assessed.,Our aim was to identify and summarise studies assessing associations between physical activity and its determinants and/or outcomes in patients with COPD and to develop a... | 1 |
Few studies have evaluated the contribution of both viruses and bacteria in acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,This study estimated the burden of both types of pathogens among adults seeking care for an AECOPD during two consecutive winter seasons.,Patients 50 years or older who consu... | Alterations in the composition of the lung microbiome associated with adverse clinical outcomes, known as dysbiosis, have been implicated with disease severity and exacerbations in COPD.,To characterise longitudinal changes in the lung microbiome in the AERIS study (Acute Exacerbation and Respiratory InfectionS in COPD... | 1 |
The objective of this pilot study was to investigate the use of and satisfaction with a chronic obstructive pulmonary disease (COPD) telehealth program applied in both primary and secondary care.,The program consisted of four modules: 1) activity coach for ambulant activity monitoring and real-time coaching of daily ac... | A literature review was conducted to obtain a high-level view of the value of telemedicine in the management of five common chronic diseases (asthma, COPD, diabetes, heart failure, hypertension).,A total of 141 randomised controlled trials (RCTs) was identified, in which 148 telemedicine interventions of various kinds ... | 1 |
Platelets may actively participate in inflammation in COPD.,Platelet distribution width (PDW), a measure of platelets’ volume heterogeneity, may increase in platelets’ activation.,We hypothesized that PDW may be a marker of hypercoagulation, which plays a significant role in conditions associated with worse survival of... | Chronic obstructive pulmonary disease (COPD) is a progressive lung disease characterized by abnormal cellular responses to cigarette smoke, resulting in tissue destruction and airflow limitation.,Autophagy is a degradative process involving lysosomal turnover of cellular components, though its role in human diseases re... | 1 |
Combining two long-acting bronchodilators with complementary mechanisms of action may provide treatment benefits to patients with chronic obstructive pulmonary disease (COPD) that are greater than those derived from either treatment alone.,The efficacy and safety of a fixed-dose combination (FDC) of aclidinium bromide,... | Chronic obstructive pulmonary disease (COPD) is characterized by irreversible, progressive obstruction of lung airflow.,Dyspnea (shortness of breath [SOB]) is the COPD symptom which most negatively impacts patients’ daily activities.,To assess how SOB affects daily activities, 37 items were drafted through focus group ... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by airflow obstruction and loss of lung tissue mainly consisting of extracellular matrix (ECM).,Three of the main ECM components are type I collagen, the main constituent in the interstitial matrix, type VI collagen, and elastin, the signature protein of the... | To compare the absolute serum von Willebrand factor (vWF) levels and relative serum vWF activity in patients with clinically stable COPD, smokers without airway obstruction, and healthy never-smokers.,The study included 57 subjects, in three groups: COPD (n = 36); smoker (n = 12); and control (n = 9).,During the select... | 1 |
Hospital readmission for acute exacerbation of COPD (AECOPD) occurs in up to 30% of patients, leading to excess morbidity and poor survival.,Physiological risk factors predict readmission, but the impact of modifiable psychosocial risk factors remains uncertain.,We aimed to evaluate whether psychosocial risk factors in... | COPD is a major cause of mortality and morbidity worldwide with an estimated 2.75 million deaths in 2000 (fourth leading cause of death).,In addition to the considerable morbidity and mortality associated with COPD, this disease incurs significant healthcare and societal costs.,Current COPD guidelines acknowledge that ... | 1 |
Low health literacy is associated with low adherence to self-management in many chronic diseases.,Additionally, health beliefs are thought to be determinants of self-management behaviors.,In this study we sought to determine the association, if any, of health literacy and health beliefs among elderly individuals with C... | The causal association between depression, anxiety, and health-related quality of life (HRQoL) in chronic obstructive pulmonary disease (COPD) is unclear.,We therefore conducted a systematic review of prospective cohort studies that measured depression, anxiety, and HRQoL in COPD.,Electronic databases (Medline, Embase,... | 1 |
Between 2006 and 2010, in 16 randomly selected villages in rural areas of Mysore district, in south India, 8,457 subjects aged 30 and above were screened for symptoms of chronic respiratory disease.,Of the 8,457 subjects, 1,692 were randomly invited for further evaluation of lung function and chronic obstructive pulmon... | Exposure to air pollution due to combustion of biomass fuels remains one of the significant risk factors for chronic respiratory diseases such as chronic bronchitis.,There is a need to identify the minimum threshold level of biomass index that is significantly associated with chronic bronchitis.,This study was undertak... | 1 |
Nuclear factor-κB (NF-κB) signaling plays essential roles in inflammatory responses.,However, whether the expression levels of NF-κB family genes affect inflammatory responses is unclear.,Moreover, little is known regarding the association between NF-κB family genes expression and the pathogenesis of chronic obstructiv... | Stem cell transplantation is a promising method for the treatment of chronic obstructive pulmonary disease (COPD), and mesenchymal stem cells (MSCs) have clinical potential for lung repair/regeneration.,However, the rates of engraftment and differentiation are generally low following MSC therapy for lung injury.,In pre... | 1 |
While it is relatively well known that the prognosis of patients with lung cancer (LC) treated with surgery is worse in the presence of chronic obstructive pulmonary disease (COPD), it is unknown if this assessment can be extrapolated to patients with advanced disease treated with chemotherapy and/or tyrosine kinase in... | Recent studies suggest that coexistence of chronic obstructive pulmonary disease (COPD) might be independently related to a worse prognosis for lung cancer.,However, because data on the substantial prevalence of COPD and its severity in Asian lung cancer patients remain limited, clinical impact of prevalence and severi... | 1 |
Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease characterized by different phenotypes with either bronchial airways alterations or emphysema prevailing.,As blood biomarkers could be clinically useful for COPD stratification, we aimed at investigating the levels of blood biomarkers in COPD patien... | Exacerbations of chronic obstructive pulmonary disease (COPD) contribute significantly to disease progression.,However, the effect on tissue structure and turnover is not well described.,There is an urgent clinical need for biomarkers of disease activity associated with disease progression.,Extracellular matrix (ECM) t... | 1 |
The investigation of complex disease heterogeneity has been challenging.,Here, we introduce a network-based approach, using partial correlations, that analyzes the relationships among multiple disease-related phenotypes.,We applied this method to two large, well-characterized studies of chronic obstructive pulmonary di... | The nuclear factor (erythroid-derived 2)-like 2 (NFE2L2 or NRF2) gene regulates transcription of enzymes involved in cellular detoxification and lipids homeostasis.,NFE2L2 is associated with pathophysiology of atherosclerosis and chronic obstructive pulmonary disease (COPD).,Therefore we studied the relation between NF... | 1 |
Small airway remodeling is an important cause of the airflow limitation in chronic obstructive pulmonary disease (COPD).,A large population of patients with COPD also have pulmonary hypertension.,Krüppel-like factor 5 (KLF5) is a zinc-finger transcription factor that contributes to tissue remodeling in cardiovascular d... | Cigarette smoking may contribute to pulmonary hypertension in chronic obstructive pulmonary disease by altering the structure and function of pulmonary vessels at early disease stages.,The objectives of this study were to evaluate the effects of long-term exposure to cigarette smoke on endothelial function and smooth m... | 1 |
Chronic obstructive pulmonary disease (COPD) is a progressive disease and a composite endpoint could be an indicator of treatment effect on disease worsening.,This post-hoc analysis assessed whether indacaterol/glycopyrronium (IND/GLY) 110/50 μg once daily reduced the risk of clinically important deterioration (CID) ve... | Prescriber disagreement is among the reasons for poor adherence to COPD treatment guidelines; it is yet not clear whether this leads to adverse outcomes.,We tested whether undertreatment according to the original Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines led to increased exacerbations.,Re... | 1 |
Approximately 210 million people are estimated to have chronic obstructive pulmonary disease [COPD] worldwide.,The burden of disease is known to be high, though less is known about those of a younger age.,The aim of this study was to investigate the wider personal, economic and societal burden of COPD on a cross countr... | Data have highlighted the potential bias introduced by withdrawal of inhaled corticosteroids at randomization in chronic obstructive pulmonary disease trials examining inhaled corticosteroids.,Analyses were conducted to determine whether this was true of inhaled anticholinergic withdrawal in tiotropium trials.,A pooled... | 1 |
To date there are no head-to-head studies comparing different mucolytic/antioxidant agents.,Considering the inconsistent evidence resulting from the pivotal studies on mucolytic/antioxidant agents tested in chronic obstructive pulmonary disease (COPD), and the recent publication of Reducing Exacerbations and Symptoms b... | The combination of aclidinium bromide, a long-acting anticholinergic, and formoterol fumarate, a long-acting beta2-agonist (400/12 μg twice daily) achieves improvements in lung function greater than either monotherapy in patients with chronic obstructive pulmonary disease (COPD), and is approved in the European Union a... | 1 |
To evaluate the effectiveness of long-term treatment of statins for chronic obstructive pulmonary disease (COPD), and to answer which one is better.,General meta-analysis was performed to produce polled estimates of the effect of mortality, inflammatory factors, and lung function index in COPD patients by the search of... | In the 2014 Global initiative for chronic Obstructive Lung Disease guidelines, bronchiectasis was for the first time defined as a comorbidity of chronic obstructive pulmonary disease (COPD), and this change has been retained in the 2015 update, which emphasizes the influence of bronchiectasis in the natural history of ... | 1 |
Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | Beta-blockers are frequently withheld in patients with cardiovascular disease who also have chronic obstructive pulmonary disease (COPD) because of concerns that they might provoke bronchospasm and cause deterioration in health status.,Although beta1-selective beta-blockers are associated with reduced mortality in COPD... | 1 |
Chronic obstructive pulmonary disease (COPD) represents a major health problem in Central and Eastern European (CEE) countries; however, there are no data regarding clinical phenotypes of these patients in this region.,Participation in the Phenotypes of COPD in Central and Eastern Europe (POPE) study was offered to sta... | Inhaled corticosteroid/long-acting β2-agonist combinations (ICS/LABA) have emerged as first line therapies for chronic obstructive pulmonary disease (COPD) patients with exacerbation history.,No randomized clinical trial has compared exacerbation rates among COPD patients receiving budesonide/formoterol combination (BF... | 1 |
There is no clinically useful score to predict chronic obstructive pulmonary disease (COPD) exacerbations.,We aimed to derive this by analyzing data from three existing COPD clinical trials of budesonide/formoterol, formoterol, or placebo in patients with moderate-to-very-severe COPD and a history of exacerbations in t... | To evaluate risk factors associated with exacerbation frequency in primary care.,Information on exacerbations of chronic obstructive pulmonary disease (COPD) has mainly been generated by secondary care-based clinical cohorts.,Retrospective observational cohort study.,Electronic medical records database (England and Wal... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) exhibit poor sleep quality and consider morning as the worst time of day for their symptoms.,While work has been done to characterize nighttime (NT) and early morning (EM) symptoms in various populations, the impact and factors associated with NT/EM symptoms am... | Chronic obstructive pulmonary disease (COPD) is associated with increased oxidative and nitrosative stress.,The aim of our study was to assess the importance of these factors in the airways of healthy smokers and symptomatic smokers without airway obstruction, i.e. individuals with GOLD stage 0 COPD.,Exhaled NO (FENO) ... | 1 |
Chronic obstructive pulmonary disease (COPD) is predominantly associated with neutrophilic inflammation.,Active neutrophil elastase (NE) is a serine proteinase, secreted by neutrophils, in response to inflammation and pathogen invasion.,We sought to investigate if NE could be used as a biomarker for bacterial infection... | Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are common in patients with underlying moderate to severe COPD and are associated with increased health and economic burden.,International and Chinese guidelines recommend using glucocorticoids for the management of AECOPD because glucocorticoid ther... | 1 |
The prevalence of erectile dysfunction (ED) in patients with chronic obstructive pulmonary disease (COPD) seemed high; however, large scale of population-based study was absent.,We conducted a retrospective cohort study using data from the National Health Insurance system of Taiwan.,The cohort included 29,042 male pati... | Insomnia is prevalent in patients with chronic obstructive pulmonary disease (COPD).,We conducted a population-based case-control study to evaluate the effects of hypnotics on the risk of adverse respiratory events in patients with COPD.,The case-control study was investigated using data retrieved from the Taiwan Natio... | 1 |
Long‐acting bronchodilators, i.e. beta‐2‐agonists (LABA) and tiotropium are commonly used in COPD treatment.,Choice of a specific agent is based on effectiveness and safety.,Evidence yields controversial results with respect to mortality.,The present study compared one‐year mortality associated to treatment with tiotro... | There are limited data describing patients with moderate COPD exacerbations and evaluating comparative effectiveness of maintenance treatments in this patient population.,The study examined COPD patients with moderate COPD exacerbations.,COPD-related outcomes were compared between patients initiating fluticasone propio... | 1 |
It remains unclear whether eosinophilia is useful for in guiding inhaled corticosteroid (ICS) therapy in chronic obstructive pulmonary disease (COPD) patients.,The goal of this study is to evaluate the risk of acute exacerbations, COPD‐related hospitalisations/accident and emergency visits, and all‐cause mortality with... | Chronic obstructive pulmonary disease (COPD) represents a major health problem in Central and Eastern European (CEE) countries; however, there are no data regarding clinical phenotypes of these patients in this region.,Participation in the Phenotypes of COPD in Central and Eastern Europe (POPE) study was offered to sta... | 1 |
Blood eosinophils are a predictive biomarker of inhaled corticosteroid response in chronic obstructive pulmonary disease (COPD).,We investigated blood eosinophil stability over 1 year using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2019 thresholds of < 100, 100- < 300 and ≥ 300 eosinophils/μL in... | Acute exacerbations of COPD are a major cause of morbidity, mortality and hospitalisation.,Respiratory viruses are associated with the majority of exacerbations but a causal relationship has not been demonstrated and the mechanisms of virus-induced exacerbations are poorly understood.,Development of a human experimenta... | 1 |
Objectives: To understand the key characteristics of Asthma and Chronic Obstructive Pulmonary Disease Overlap Syndrome (ACOS) and to identify evidence gaps relating to the identification, treatment and management of ACOS patients.,Methods: A structured literature review and 1-hour telephone interviews with specialist r... | The global increase in the prevalence and incidence of obesity has called serious attention to this issue as a major public health concern.,Obesity is associated with many chronic diseases, including cardiovascular disease and diabetes, and recently the role of overweight and obesity in lung disease has received new in... | 1 |
Severe exacerbations and mortality are major outcomes in COPD, and risk factors for these events are actively searched for.,Several predictors of mortality have been identified in COPD.,The inspiratory capacity/total lung capacity (IC/TLC) ratio has been shown to be a strong predictor of all cause and respiratory morta... | Exacerbations of chronic obstructive pulmonary disease (COPD) lead to significant increases in resource utilization and cost to the health care system.,COPD patients with chronic bronchitis and a history of exacerbations pose an additional burden to the system.,This study examined health care utilization and cost among... | 1 |
The economic burden of COPD has not been well studied in China.,This study investigated the total costs caused by COPD and the influencing factors for the high economic burden in urban areas of China.,A cross-sectional study was carried out among 678 COPD patients in four cities in China in 2011.,The average annual dir... | Risk factors of anxiety and depression symptoms in patients with chronic obstructive pulmonary disease (COPD) have been widely researched, but most of them cannot be addressed clinically.,The aim of this study was to investigate whether COPD knowledge level is a risk factor of anxiety and/or depression in COPD patients... | 1 |
Some patients with chronic obstructive pulmonary disease (COPD) show increased airway inflammation and bacterial colonization during stable phase.,The aim of this study was to follow COPD patients and investigate chronic colonization with pathogenic bacteria during stable disease phase, and relate these findings to cli... | There has been increasing interest in the use of newer, culture-independent techniques to study the airway microbiome of COPD patients.,We investigated the relationships between the three common potentially pathogenic microorganisms (PPMs) Haemophilus influenzae, Streptococcus pneumoniae and Moraxella catarrhalis, as d... | 1 |
Alpha-1 antitrypsin deficiency (AATD) is a rare hereditary condition that leads to decreased circulating alpha-1 antitrypsin (AAT) levels, significantly increasing the risk of serious lung and/or liver disease in children and adults, in which some aspects remain unresolved.,In this review, we summarise and update curre... | This randomized, double-blind, Phase IIIb study evaluated the 24-hour bronchodilatory efficacy of aclidinium bromide versus placebo and tiotropium in patients with moderate-to-severe chronic obstructive pulmonary disease (COPD).,Methods: Patients received aclidinium 400 μg twice daily (morning and evening), tiotropium ... | 1 |
The aim of this study was to analyse the relationship between exposure to residential radon and chronic obstructive pulmonary disease (COPD) by means of a systematic review.,A search was conducted in PubMed and OVID for papers making reference to the radon-COPD relationship.,No search filters were applied, whether ... | There is growing evidence about sex-related phenotypes of COPD.,However, the sex differences in COPD mainly result from smokers.,This study evaluated the sex differences in nonsmoking patients with COPD, focusing on structural changes in the lungs in airway diseases and emphysema.,Ninety-seven nonsmoking patients, defi... | 1 |
This study explored the relationship between the fractional exhaled nitric oxide (FeNO) level and the efficacy of inhaled corticosteroid (ICS) in asthma-chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) patients with different disease severity.,A total of 127 ACOS patients with ACOS (case group) and ... | Chronic Obstructive Pulmonary Disease (COPD) is a progressive airway disease characterised by neutrophilic airway inflammation or bronchitis.,Neutrophilic bronchitis is associated with both bacterial colonisation and lung function decline and is common in exacerbations of COPD.,Despite current available therapies to co... | 1 |
Cigarette smoke (CS) exposure is the predominant risk factor for the development of chronic obstructive pulmonary disease (COPD) and the third leading cause of death worldwide.,We aimed to elucidate whether mitochondrial respiratory inhibition and oxidative stress are triggers in its etiology.,In different models of CS... | Lung tissue from COPD patients displays oxidative DNA damage.,The present study determined whether oxidative DNA damage was randomly distributed or whether it was localized in specific sequences in either the nuclear or mitochondrial genomes.,The DNA damage-specific histone, gamma-H2AX, was detected immunohistochemical... | 1 |
To explore how persons living with COPD experience transitions related to health, self-management, and follow-up from the healthcare services.,This study is part of a participatory research project.,Six males and five females living with COPD, with a COPD assessment test score of 21-29, participated; all the participan... | To assess the effect of telehealthcare compared with usual practice in patients with chronic obstructive pulmonary disease (COPD).,A cluster-randomised trial with 26 municipal districts that were randomly assigned either to an intervention group whose members received telehealthcare in addition to usual practice or to ... | 1 |
Although chronic obstructive pulmonary disease (COPD) is a major global health burden there is a lack of patient awareness of disease severity, particularly in relation to exacerbations.,We conducted a global patient survey using an innovative, internet-based methodology to gain insight into patient perceptions of COPD... | The long-term natural history of chronic obstructive pulmonary disease (COPD) in terms of successive severe exacerbations and mortality is unknown.,The authors formed an inception cohort of patients from their first ever hospitalisation for COPD during 1990-2005, using the healthcare databases from the province of Queb... | 1 |
To evaluate risk factors associated with exacerbation frequency in primary care.,Information on exacerbations of chronic obstructive pulmonary disease (COPD) has mainly been generated by secondary care-based clinical cohorts.,Retrospective observational cohort study.,Electronic medical records database (England and Wal... | Inflammation is a core feature of acute chronic obstructive pulmonary disease (COPD) exacerbations.,It is important to focus on inflammation since it gives insight into the pathological changes causing an exacerbation, thereby possibly providing directions for future therapies which modify inflammation.,To provide a ce... | 1 |
Sleep quality is often poor in patients with chronic obstructive pulmonary disease (COPD).,A cross-sectional European survey investigated the prevalence of night-time symptoms in COPD to evaluate the level of disconnect between physician and patient perceptions of the presence of night-time symptoms, and to compare the... | COPD is considered a complex disease and global problem that is predicted to be the third most common cause of death by 2030.,While managing this chronic condition, primary health care practitioners are faced with the ongoing challenge of achieving good quality of life and overall “wellness” for those affected.,As such... | 1 |
Objective To systematically review the risk of mortality associated with long term use of tiotropium delivered using a mist inhaler for symptomatic improvement in chronic obstructive pulmonary disease.,Data sources Medline, Embase, the pharmaceutical company clinical trials register, the US Food and Drug Administration... | This was a multicenter, randomized, double-blind within device, parallel-group, dose-ranging study.,COPD patients (n = 202; 86% male; mean age: 61 years) were randomized to receive tiotropium 1.25 μg, 2.5 μg, 5 μg, 10 μg, or 20 μg Respimat® SMI (a novel, propellant-free device); tiotropium 18 μg HandiHaler®; placebo Re... | 1 |
Assessing clinically important measures of disease progression is essential for evaluating therapeutic effects on disease stability in chronic obstructive pulmonary disease (COPD).,This analysis assessed whether providing additional bronchodilation with the long-acting muscarinic antagonist umeclidinium (UMEC) to patie... | Chronic obstructive pulmonary disease (COPD) is a progressive disease and a composite endpoint could be an indicator of treatment effect on disease worsening.,This post-hoc analysis assessed whether indacaterol/glycopyrronium (IND/GLY) 110/50 μg once daily reduced the risk of clinically important deterioration (CID) ve... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are important events that carry significant consequences for patients.,Some patients experience frequent exacerbations, and are now recognized as a distinct clinical subgroup, the ‘frequent exacerbator’ phenotype.,This is relatively stable over time, occurs ... | Exacerbations of chronic obstructive pulmonary disease (COPD) lead to significant increases in resource utilization and cost to the health care system.,COPD patients with chronic bronchitis and a history of exacerbations pose an additional burden to the system.,This study examined health care utilization and cost among... | 1 |
The syndrome of combined pulmonary fibrosis and emphysema (CPFE) is a recently described entity associating upper-lobe emphysema and lower-lobe fibrosis.,We sought to evaluate differences in pulmonary function between CPFE patients with and without airflow obstruction.,Thirty-one CPFE patients were divided into two gro... | COPD is a heterogeneous disease characterized by airflow obstruction and diagnosed by lung function.,CT imaging is emerging as an important, noninvasive tool in phenotyping COPD.,However, the use of CT imaging in defining the disease heterogeneity above lung function is not fully known.,Seventy-five patients with COPD ... | 1 |
To review and summarize existing literature on the indirect burden of chronic obstructive pulmonary disease (COPD) in the US.,Medline, Scopus, and OvidSP databases were searched using defined search terms to identify relevant studies.,Eligible studies were published in English between January 2000 and April 2012 and ca... | Ipratropium bromide/albuterol Respimat inhaler (CVT-R) was developed as an environmentally friendly alternative to ipratropium bromide/albuterol metered-dose inhaler (CVT-MDI), which uses a chlorofluorocarbon propellant.,The objective of this study was to evaluate patient satisfaction, device usage, and long-term safet... | 1 |
Chronic obstructive pulmonary disease (COPD) is a major global health problem.,It results from chronic inflammation and causes irreversible airway damage.,Levels of different serum cytokines could be surrogate biomarkers for inflammation and lung function in COPD.,We aimed to determine the serum levels of different bio... | Many patients with chronic obstructive pulmonary disease (COPD) suffer from exercise intolerance.,In about 40% of the patients exercise capacity is limited by alterations in skeletal muscle rather than pulmonary problems.,Indeed, COPD is often associated with muscle wasting and a slow-to-fast shift in fiber type compos... | 1 |
Treatment of stable chronic obstructive pulmonary disease (COPD) with long-acting bronchodilator (LABD) medications is recommended by the 2014 Global initiative for chronic Obstructive Lung Disease (GOLD) guidelines.,The primary objective of this study was to examine LABD prescription fills after a COPD-related hospita... | We investigated a large population of patients with chronic obstructive pulmonary disease (COPD) to determine their frequency of medication use and patterns of pharmacotherapy.,Medical and pharmacy claims data were retrospectively analyzed from 19 health plans (>7.79 million members) across the US.,Eligible patients we... | 1 |
Oxidative stress is a recognized pathogenic mechanism in chronic obstructive pulmonary disease (COPD).,Expression of the NAD+-dependent deacetylase Sirtuin 1 (SIRT1), an antiaging molecule with a key role in oxidative stress response, has been described as decreased in the lung of COPD patients.,No studies so far inves... | Pro-inflammatory/cytotoxic T cells (IFNγ, TNFα, granzyme B+) are increased in the peripheral circulation in COPD.,NKT-like and NK cells are effector lymphocytes that we have also shown to be major sources of pro-inflammatory cytokines and granzymes.,P-glycoprotein 1 (Pgp1) is a transmembrane efflux pump well characteri... | 1 |
The once-daily long-acting muscarinic antagonist (LAMA) tiotropium and once-daily long-acting β2-agonist (LABA) olodaterol have been studied as a once-daily fixed-dose combination (FDC) in patients with chronic obstructive pulmonary disease (COPD).,Two large, 52-week, double-blind, parallel-group studies in patients wi... | Combining bronchodilators with different mechanisms of action may improve efficacy and reduce risk of side effects compared to increasing the dose of a single agent in chronic obstructive pulmonary disease (COPD).,We investigated this by combining two long-acting bronchodilators: once-daily muscarinic antagonist tiotro... | 1 |
Public health is a priority for the Chinese Government.,Evidence-based decision making for health at the province level in China, which is home to a fifth of the global population, is of paramount importance.,This analysis uses data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017 to help... | Pneumoconiosis may play an important role in the development of chronic obstructive pulmonary disease (COPD), and the complication of COPD may impose a heavy burden of illness.,The study was conducted in Hunan Province in China from December 1, 2015, to December 1, 2016.,Consecutive underground male pneumoconiosis pati... | 1 |
BMP and activin membrane-bound inhibitor (BAMBI) is postulated to inhibit or modulate transforming growth factor β (TGF-β) signaling.,Furthermore, strong upregulation of BAMBI expression following in vitro infection of chronic obstructive pulmonary disease (COPD) lung tissue has been demonstrated.,In this study, we inv... | Chronic Obstructive Pulmonary Disease (COPD) is currently the fifth leading cause of death worldwide.,Neutrophilic inflammation is prominent, worsened during infective exacerbations and is refractory to glucocorticosteroids (GCs).,Deregulated neutrophilic inflammation can cause excessive matrix degradation through prot... | 1 |
Reduced physical activity (PA) in patients with COPD is associated with a poor prognosis.,Increasing PA is a key therapeutic target, but thus far few strategies have been found effective in this patient group.,To investigate the effectiveness of a 12-week semiautomated telecoaching intervention on PA in patients with C... | The diagnosis of COPD is dependent upon clinical judgment and confirmation of the presence of airflow obstruction using spirometry.,Spirometry is now routinely available; however, spirometry incorrectly performed or interpreted can lead to misdiagnosis.,We aimed to determine whether spirometry undertaken in primary car... | 1 |
MicroRNAs (MiRNA) are small non-coding RNAs that regulate gene expression.,The aim of this study was to identify miRNAs differentially expressed between mild and moderately emphysematous lung, as well as their functional target mRNAs.,Resected lung from patients with COPD undergoing lung cancer surgery was profiled usi... | There is considerable variability in the susceptibility of smokers to develop chronic obstructive pulmonary disease (COPD).,The only known genetic risk factor is severe deficiency of α1-antitrypsin, which is present in 1-2% of individuals with COPD.,We conducted a genome-wide association study (GWAS) in a homogenous ca... | 1 |
Exercise tolerance is an important endpoint in chronic obstructive pulmonary disease (COPD) clinical trials.,Little is known about the comparative measurement properties of constant work rate cycle ergometry (CWRCE) and the endurance shuttle walking test (ESWT).,The objective of this sub-analysis of the TORRACTO® study... | Two replicate, double-blind, 6-week, incomplete-crossover studies (MORACTO 1 and 2) assessed the effects of tiotropium/olodaterol on inspiratory capacity and exercise endurance time in patients with moderate to severe chronic obstructive pulmonary disease.,For each patient, four of five treatments were administered onc... | 1 |
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