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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... | Previous expression quantitative trait loci (eQTL) studies have performed genetic association studies for gene expression, but most of these studies examined lymphoblastoid cell lines from non-diseased individuals.,We examined the genetics of gene expression in a relevant disease tissue from chronic obstructive pulmona... | 1 |
Chronic obstructive pulmonary disease (COPD) is a complex condition with pulmonary and extra-pulmonary manifestations.,This study describes the heterogeneity of COPD in a large and well characterised and controlled COPD cohort (ECLIPSE).,We studied 2164 clinically stable COPD patients, 337 smokers with normal lung func... | The aim of this study was to measure HrQoL during acute exacerbations of COPD using generic and disease-specific instruments, and to assess completeness, proportion with best or worst health state, sensitivity to change and discriminative ability for each instrument.,EQ-5D, SF-12 and SGRQ were obtained from COPD patien... | 1 |
Patients with COPD who remain symptomatic on long-acting bronchodilator monotherapy may benefit from step-up therapy to a long-acting bronchodilator combination.,This study evaluated the efficacy and safety of umeclidinium (UMEC)/vilanterol (VI) in patients with moderate COPD who remained symptomatic on tiotropium (TIO... | Umeclidinium/vilanterol (UMEC/VI) is a novel fixed dose combination of a long-acting muscarinic receptor antagonist (LAMA) and a long-acting beta 2 receptor antagonist (LABA) agent.,This analysis evaluated the incremental cost-effectiveness ratio (ICER) of UMEC/VI compared with tiotropium (TIO), from the Spanish Nation... | 1 |
A decrease in bone mineral density (BMD) is a systemic consequence of chronic obstructive pulmonary disease (COPD).,Past reports have rarely examined any correlation between sarcopenia and BMD.,We investigated the relationship cross-sectionally between the presence of sarcopenia and BMD reduction in COPD patients.,COPD... | Chronic Obstructive Pulmonary Disease (COPD) is a common disease with significant health and economic consequences.,This study assesses the burden of COPD in the general population, and the influence of exacerbations (E-COPD) on disease progression and costs.,This is a secondary data analysis of healthcare administrati... | 1 |
Reduced physical activity is an important feature of Chronic Obstructive Pulmonary Disease (COPD).,Various activity monitors are available but their validity is poorly established.,The aim was to evaluate the validity of six monitors in patients with COPD.,We hypothesized triaxial monitors to be more valid compared to ... | Persons with Chronic Obstructive Pulmonary Disease (COPD), performing some level of regular physical activity, have a lower risk of both COPD-related hospital admissions and mortality.,COPD patients of all stages seem to benefit from exercise training programs, thereby improving with respect to both exercise tolerance ... | 1 |
Asthma and chronic obstructive pulmonary disease (COPD) are obstructive airway disorders which differ in their underlying causes and phenotypes but overlap in patterns of pharmacological treatments.,In both asthma and COPD, oxidative stress contributes to airway inflammation by inducing inflammatory gene expression.,Th... | The major concept behind augmentation therapy with human α1-antitrypsin (AAT) is to raise the levels of AAT in patients with protease inhibitor phenotype ZZ (Glu342Lys)-inherited AAT deficiency and to protect lung tissues from proteolysis and progression of emphysema.,To evaluate the short-term effects of augmentation ... | 1 |
Lung hyperinflation contributes to dyspnea, morbidity and mortality in chronic obstructive pulmonary disease (COPD).,The inspiratory-to-total lung capacity (IC/TLC) ratio is a measure of lung hyperinflation and is associated with exercise intolerance.,However, knowledge of its effect on longitudinal change in the 6-min... | The aim of the study was to determine the nutritional status and anthropometric values in a group of patients with COPD and to examine the relationship between these factors and disease severity.,A total of 105 COPD patients were included in this cross-sectional study.,The patients underwent spirometric exmination.,Min... | 1 |
There is a large gap in the treatments for patients with COPD according to the Global Initiative for COPD (GOLD) recommendations.,Determining the situation of therapies in the real world is necessary.,This study aimed to characterize the real-world practical therapies of COPD and prognosis of patients after treatment f... | COPD is a treatable disease with increasing prevalence worldwide.,Treatment aims to stop disease progression, to improve quality of life, and to reduce exacerbations.,We aimed to evaluate the association of the stage of COPD on adherence to inhaled therapy and the relationship between adherence and COPD exacerbations.,... | 1 |
COPD and asthma are important chronic inflammatory disorders with a high associated morbidity.,Much research has concentrated on the role of inflammatory cells, such as the neutrophil, in these diseases, but relatively little focus has been given to the endothelial tissue, through which inflammatory cells must transmig... | 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 |
Inhaled corticosteroids (ICSs) are a mainstay of COPD treatment for patients with a history of exacerbations.,Initial studies evaluating their use as monotherapy failed to show an effect on rate of pulmonary function decline in COPD, despite improvements in symptoms and reductions in exacerbations.,Subsequently, ICS us... | Small airway changes and dysfunction contribute importantly to airway obstruction in chronic obstructive pulmonary disease (COPD), which is currently treated with inhaled corticosteroids (ICS) and long-acting bronchodilators at Global initiative for Obstructive Lung Disease (GOLD) grades 2-4.,This retrospective matched... | 1 |
COPD is a progressive inflammatory airway disease characterized by increased numbers of alveolar macrophages in the lungs.,Bacterial colonization of the lungs is a common feature in COPD and can promote inflammation through continual and repeated Toll-like receptor (TLR) stimulation.,We have studied the response of COP... | Chronic obstructive pulmonary disease (COPD) is currently the third leading cause of death in the world.,Although smoking is the main risk factor for this disease, only a minority of smokers develop COPD.,Why this happens is largely unknown.,Recent discoveries by the human microbiome project have shed new light on the ... | 1 |
Describir la relación entre factores pronósticos, individuales o asociados en clasificaciones multidimensionales (BODE y ADO), y la calidad de vida relacionada con la salud (CVRS) de los pacientes con enfermedad pulmonar obstructiva crónica (EPOC).,Estudio descriptivo transversal.,Atención primaria.,Muestreo aleatoriza... | Patients with chronic obstructive pulmonary disease (COPD) present with a variety of symptoms and pathological consequences.,Although primarily viewed as a respiratory disease, COPD has both pulmonary and extrapulmonary effects, which have an impact on many aspects of physical, emotional, and mental well-being.,Traditi... | 1 |
The morning is the most troublesome time of day for patients with chronic obstructive pulmonary disease (COPD).,However, the association of morning symptoms and COPD exacerbations in longitudinal follow-up has not been studied.,In this study, we mainly aimed to investigate the relationship between morning symptoms and ... | Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory airway disease requiring frequent outpatient visits and lifelong management.,We aimed to evaluate the roles of frequent outpatient visits in prognosis of COPD.,We used claims data in the national medical insurance review system provided by the Healt... | 1 |
The 2019 coronavirus disease (COVID-19) pandemic is caused by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2).,Clinical outcomes, including mortality, are worse in males, older individuals and patients with comorbidities.,COPD patients are included in shielding strategies due to their susceptibility to vir... | Inhaled corticosteroids (ICS) have limited efficacy in reducing chronic obstructive pulmonary disease (COPD) exacerbations and increase pneumonia risk, through unknown mechanisms.,Rhinoviruses precipitate most exacerbations and increase susceptibility to secondary bacterial infections.,Here, we show that the ICS flutic... | 1 |
The extracellular matrix (ECM) of the lung plays several important roles in lung function, as it offers a low resistant pathway that allows the exchange of gases, provides compressive strength and elasticity that supports the fragile alveolar-capillary intersection, controls the binding of cells with growth factors and... | Eosinophils in blood and sputum in chronic obstructive pulmonary disease (COPD) have been associated with more frequent exacerbations, lower lung function, and corticosteroid responsiveness.,We hypothesized increased eosinophils are associated with a severe COPD phenotype, including exacerbation frequency, and tested w... | 1 |
Lymphotoxin β-receptor (LTβR)-signalling orchestrates lymphoid neogenesis and subsequent tertiary lymphoid structures (TLS)1,2, associated with severe chronic inflammatory diseases spanning multiple organ systems3-6.,How LTβR-signalling drives chronic tissue damage particularly in the lung, which mechanism(s) regulate ... | 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 |
Frailty is an important clinical syndrome that is consistently associated with adverse outcomes in older people.,The relevance of frailty to chronic respiratory disease and its management is unknown.,To determine the prevalence of frailty among patients with stable COPD and examine whether frailty affects completion an... | Supplemental Digital Content is available in the text,Presently, there is no recommendation on how to assess functional status of chronic obstructive pulmonary disease (COPD) patients.,This study aimed to summarize and systematically evaluate these measures.,Studies on measures of COPD patients’ functional status publi... | 1 |
Nasal Highflow (NHF) delivers a humidified and heated airflow via nasal prongs.,Current data provide evidence for efficacy of NHF in patients with hypoxemic respiratory failure.,Preliminary data suggest that NHF may decrease hypercapnia in hypercapnic respiratory failure.,The aim of this study was to evaluate the mecha... | Patients with COPD using long-term oxygen therapy (LTOT) over 15 h per day have improved outcomes.,As inhalation of dry cold gas is detrimental to mucociliary clearance, humidified nasal high flow (NHF) oxygen may reduce frequency of exacerbations, while improving lung function and quality of life in this cohort.,In th... | 1 |
Exacerbations of COPD represent an important medical and health care problem.,Certain susceptible patients suffer recurrent exacerbations and as a consequence have a poorer prognosis.,The effects of bronchial infection, either acute or chronic, and of the inflammation characteristic of the disease itself raise the ques... | Utilizing data from the Continuing to Confront COPD (chronic obstructive pulmonary disease) International Physician Survey, this study aimed to describe physicians’ knowledge and application of the GOLD (Global initiative for chronic Obstructive Lung Disease) Global Strategy for the Diagnosis, Management and Prevention... | 1 |
The electronic nose (e-nose) detects volatile organic compounds (VOCs) in exhaled air.,We hypothesized that the exhaled VOCs print is different in stable vs. exacerbated patients with chronic obstructive pulmonary disease (COPD), particularly if the latter is associated with airway bacterial infection, and that the e-n... | The electronic nose (e nose) provides distinctive breath fingerprints for selected respiratory diseases.,Both reproducibility and respiratory function correlates of breath fingerprint are poorly known.,To measure reproducibility of breath fingerprints and to assess their correlates among respiratory function indexes in... | 1 |
Given the dearth of COPD self-management interventions that specifically acknowledge multi-morbidity in primary care, we aimed to activate COPD patients through personalised self-management support that recognised the implications of co-morbidities.,This single-group experimental study included patients aged 40−84 with... | With the limited reach of pulmonary rehabilitation (PR) and low levels of daily physical activity in chronic obstructive pulmonary disease (COPD), a need exists to increase daily exercise.,This study evaluated telephone health-mentoring targeting home-based walking (tele-rehab) compared to usual waiting time (usual car... | 1 |
Endoscopic lung volume reduction using one or more endobronchial valves is a treatment option for a select group of patients with severe emphysema.,Patients presenting for this procedure pose various challenges to the anaesthetist; in addition to their lung condition, they are often elderly with multiple comorbidities.... | To propose and evaluate a method to reduce variability in emphysema quantification among different computed tomography (CT) reconstructions by normalizing CT data reconstructed with varying kernels.,We included 369 subjects from the COPDGene study.,For each subject, spirometry and a chest CT reconstructed with two kern... | 1 |
The goal of this manuscript is to explore the role of clinical proteomics for detecting mutations in chronic obstructive pulmonary disease (COPD) and lung cancer by mass spectrometry‐based technology.,COPD and lung cancer caused by smoke inhalation are most likely linked by challenging the immune system via partly shar... | An important precursor to lung cancer development is chronic obstructive pulmonary disease (COPD), independent of exposure to tobacco smoke.,Both diseases are associated with increased host susceptibility, inflammation, and genomic instability.,However, validation of the candidate genes and functional confirmation to t... | 1 |
Objectives of this study were to evaluate the prevalence of thoracic pain in patients with chronic obstructive pulmonary disease (COPD) and its relationship with Forced Expiratory Volume in the first second (FEV1), static hyperinflation, dyspnoea, functional exercise capacity, disease-specific health status, anxiety, a... | The frequency and characteristics of headache in patients with chronic obstructive pulmonary disease (COPD) are not clear and there are only a few studies that have assessed the relationship between chronic hypoxaemia and headache.,We performed this study in order to evaluate the frequency and characteristics of headac... | 1 |
Singing for lung health (SLH) is a popular arts-in-health activity for people with long-term respiratory conditions.,Participants report biopsychosocial benefits, however, research on impact is limited.,The ‘SLH: Improving Experiences of Lung Disease trial’, a randomised controlled, single (assessor) blind, trial of 12... | Despite optimal pharmacological therapy and pulmonary rehabilitation, patients with COPD continue to be breathless.,There is a need to develop additional strategies to alleviate symptoms.,Learning to sing requires control of breathing and posture and might have benefits that translate into daily life.,To test this hypo... | 1 |
Tiotropium + olodaterol has demonstrated improvements beyond lung function benefits in a large Phase III clinical program as a once-daily maintenance treatment for COPD and may be a potential option for the initiation of maintenance treatment in COPD.,Despite guideline recommendations that combined long-acting β2-agoni... | Debate exists regarding which endpoints most sensitively reflect day-to-day variation in chronic obstructive pulmonary disease (COPD) symptoms and are most useful in clinical practice to predict COPD exacerbations.,We hypothesized that short-acting β2-agonist (SABA) reliever use would predict short- and long-term exace... | 1 |
The heterogeneity of chronic obstructive pulmonary disease (COPD) creates many diagnostic, prognostic, treatment and management challenges, as the pathogenesis of COPD is highly complex and the underlying cellular and molecular mechanisms remain poorly understood.,A reliable, easy-to-measure, clinically relevant biomar... | Chronic obstructive pulmonary disease (COPD) is an inflammatory disorder characterized by incompletely reversible airflow obstruction.,Bacterial infection of the lower respiratory tract contributes to approximately 50% of COPD exacerbations.,Even during periods of stable lung function, the lung harbors a community of b... | 1 |
Cigarette smoking is a major risk factor for chronic obstructive pulmonary disease (COPD) and lung cancer.,Epithelial-mesenchymal transition (EMT) is an essential pathophysiological process in COPD and plays an important role in airway remodeling, fibrosis, and malignant transformation of COPD.,Previous studies have in... | The polygenic nature of complex diseases offers potential opportunities to utilize network-based approaches that leverage the comprehensive set of protein-protein interactions (the human interactome) to identify new genes of interest and relevant biological pathways.,However, the incompleteness of the current human int... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by non-reversible airflow limitation.,A common symptom of COPD is dyspnea or shortness of breath.,Dyspnea may vary daily, with a large impact on patients’ lives.,Previous clinical trials used patient-reported outcome (PRO) measures that quantified dyspnea at... | Aclidinium/formoterol is a twice-daily (BID) fixed-dose combination (FDC) in development for chronic obstructive pulmonary disease (COPD).,The efficacy and safety of aclidinium/formoterol versus monotherapy and placebo in patients with COPD was assessed.,In this 24-week double-blind, parallel-group, active- and placebo... | 1 |
The aim of this study was to assess the current evidence for long-acting β2-agonist (LABA)/long-acting muscarinic antagonist (LAMA) fixed-dose combinations (FDCs) in the treatment of COPD.,A systematic literature search of randomized controlled trials published in English up to September 2017 of LABA/LAMA FDCs vs LABA ... | Randomized controlled trials (RCTs) indicate that long-acting bronchodilator combinations, such as β2-agonist (LABA)/muscarinic antagonist (LAMA), have favorable efficacy compared with commonly used COPD treatments.,The objective of this analysis was to compare the efficacy and safety of LABA/LAMA with LAMA or LABA/inh... | 1 |
The trajectory of lung function decline among Indigenous patients with or without underlying chronic airway disease (COPD and concomitant bronchiectasis) and with use of inhaled pharmacotherapy, including inhaled corticosteroids (ICS), has not been reported in the past.,Adult Indigenous Australian patients identified t... | This study aims to describe current trends in Australia regarding chronic obstructive pulmonary disease (COPD) mortality and morbidity rates, and in its treatment and prevention from 2000 to 2010.,The study’s purpose is to better define future directions in curbing COPD.,People with COPD and their caregivers who attend... | 1 |
The purpose of this study was to clarify the association between morphological phenotypes according to the predominance of emphysema and efficacy of long-acting muscarinic antagonist and β2 agonist bronchodilators in patients with chronic obstructive pulmonary disease (COPD).,Seventy-two patients with stable COPD treat... | Exercise training improves exercise tolerance in chronic obstructive pulmonary disease (COPD).,Tiotropium 18 μg once daily induces sustained bronchodilation throughout the day and reduces hyperinflation, one of the pathophysiological factors contributing to exertional dyspnea in COPD patients.,To determine whether tiot... | 1 |
Minimizing the risk of disease progression and exacerbations is the key goal of COPD management, as these are well-established indicators of poor COPD prognosis.,We developed a novel composite end point assessing three important aspects (lung function, health status, and exacerbations) of worsening in COPD.,The objecti... | Inhaled corticosteroid/long-acting β2-agonist combination therapy is recommended in chronic obstructive pulmonary disease (COPD) patients at high risk of exacerbations.,The EFFECT (Efficacy of Fluticasone propionate/FormotErol in COPD Treatment) trial is a Phase III, 52-week, randomized, double-blind study to evaluate ... | 1 |
Cigarette smoking is a major risk factor for chronic obstructive pulmonary disease (COPD) and lung cancer.,Epithelial-mesenchymal transition (EMT) is an essential pathophysiological process in COPD and plays an important role in airway remodeling, fibrosis, and malignant transformation of COPD.,Previous studies have in... | Oxidative stress is a major driving mechanism in the pathogenesis of COPD.,There is increased oxidative stress in the lungs of COPD patients due to exogenous oxidants in cigarette smoke and air pollution and due to endogenous generation of reactive oxygen species by inflammatory and structural cells in the lung.,Mitoch... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by non-reversible airflow limitation.,A common symptom of COPD is dyspnea or shortness of breath.,Dyspnea may vary daily, with a large impact on patients’ lives.,Previous clinical trials used patient-reported outcome (PRO) measures that quantified dyspnea at... | The current Global initiative for chronic Obstructive Lung Disease (GOLD) treatment strategy recommends the use of one or more bronchodilators according to the patient’s airflow limitation, their history of exacerbations, and symptoms.,The LANTERN study evaluated the effect of the long-acting β2-agonist (LABA)/long-act... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) have increased cardiovascular risk.,Natriuretic peptides (NP) in other populations are useful in identifying cardiovascular disease, stratifying risk, and guiding therapy.,We performed a systematic literature review to examine NP in COPD, utilising Medline, EMB... | The aim of this study was to evaluate the relationship between computed tomography assessed lobe-based lung parameters and the clinical outcomes of patients with chronic obstructive pulmonary disease (COPD), including the frequency of exacerbation and annual change in forced expiratory volume in 1 second (FEV1).,We stu... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are currently diagnosed based on changes in respiratory symptoms.,Characterizing the imaging manifestation of exacerbations could be useful for objective diagnosis of exacerbations in the clinic and clinical trials, as well as provide a mechanism for monitor... | 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 |
Long-term antibiotic therapy is used to prevent exacerbations of COPD but there is uncertainty over whether this reduces airway bacteria.,The optimum antibiotic choice remains unknown.,We conducted an exploratory trial in stable patients with COPD comparing three antibiotic regimens against placebo.,This was a single-c... | Efficacy and safety of tiotropium+olodaterol fixed-dose combination (FDC) compared with the mono-components was evaluated in patients with moderate to very severe chronic obstructive pulmonary disease (COPD) in two replicate, randomised, double-blind, parallel-group, multicentre, phase III trials.,Patients received tio... | 1 |
The morbidity and mortality associated with COPD exacts a considerable economic burden.,Comorbidities in COPD are associated with poor health outcomes and increased costs.,Our objective was to assess the impact of comorbidities on COPD-associated costs in a large administrative claims dataset.,This was a retrospective ... | 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 |
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 ... | The clinical efficacy and safety of a mometasone furoate/formoterol fumarate (MF/F) fixed-dose combination formulation administered via a metered-dose inhaler was investigated in patients with moderate to very severe chronic obstructive pulmonary disease (COPD).,Two 52-week, multicenter, double-blind, placebo-controlle... | 1 |
It is known that tissue macrophages derive not only from blood monocytes but also from yolk sac or fetal liver, and the tissue of residence guides their function.,When isolated, they lose tissue specific signatures, hence studies of human macrophages should be ideally done directly in the tissue.,The aim of this study ... | Purpose.,This study aimed to examine whether plasma levels of cathepsin S or its inhibitor, cystatin C, may serve as biomarkers for COPD.,Patients and Methods.,We measured anthropometrics and performed pulmonary function tests and chest CT scans on 94 patients with COPD and 31 subjects with productive cough but no airf... | 1 |
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... | Inhaled corticosteroids (ICS), especially when prescribed in combination with long-acting β2 agonists have been shown to improve COPD outcomes.,Although there is consistent evidence linking ICS with adverse effects such as pneumonia, the complete risk profile is unclear with conflicting evidence on any association betw... | 1 |
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... | Mortality due to chronic obstructive pulmonary disease continues to rise, whereas mortality rates related to cardiovascular disease appear to be slowing, or even declining.,This is due at least in part to more widespread use of preventative therapies that have been shown to reduce cardiovascular mortality, raising the ... | 1 |
Oxidative stress and systemic inflammation are higher in smokers and patients with COPD; however, markers that may help differentiate between smokers and patients with COPD have not yet been identified.,We hypothesized that tumor necrosis factor-alpha receptor (TNFR) and soluble form of the receptor for advanced glycat... | Chronic obstructive pulmonary disease (COPD) is a chronic lung disease characterized by chronic airway inflammation and emphysema, and is caused by exposure to noxious particles or gases, e.g. cigarette smoke.,Smoking and oxidative stress lead to accelerated formation and accumulation of advanced glycation end products... | 1 |
Severe exacerbations of COPD, ie, those leading to hospitalization, have profound clinical implications for patients and significant economic consequences for society.,The prevalence and burden of severe COPD exacerbations remain high, despite recognition of the importance of exacerbation prevention and the availabilit... | Recent telehealth studies have demonstrated minor impact on patients affected by long-term conditions.,The use of technology does not guarantee the compliance required for sustained collection of high-quality symptom and physiological data.,Remote monitoring alone is not sufficient for successful disease management.,A ... | 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... | The mortality and incidence of chronic obstructive pulmonary disease (COPD) and coronary heart disease increase with age.,Despite the clear evidence of beta blockers (BBs) effectiveness, there is a general reluctance to use them in patients with COPD due to a perceived contraindication and fear of inducing adverse reac... | 1 |
Medical management of a chronic obstructive pulmonary disease (COPD) patient must incorporate a broadened and holistic approach to achieve optimal outcomes.,This is best achieved with integrated care, which is based on the chronic care model of disease management, proactively addressing the patient’s unique medical, so... | The aim of this study was to determine if an interactive web-based pulmonary rehabilitation (PR) programme is a feasible alternative to conventional PR.,Randomised controlled feasibility trial.,Participants with a diagnosis of chronic obstructive pulmonary disease were recruited from PR assessments, primary care and co... | 1 |
Small airway fibrosis is the main contributor in airflow obstruction in chronic obstructive pulmonary disease.,Epithelial mesenchymal transition (EMT) has been implicated in this process, and in large airways, is associated with angiogenesis, ie, Type-3, which is classically promalignant.,In this study we have investig... | Smoking and COPD are associated with decreased mucociliary clearance, and healthy smokers have shorter cilia in the large airway than nonsmokers.,We hypothesized that changes in cilia length are consistent throughout the airway, and we further hypothesized that smokers with COPD have shorter cilia than healthy smokers.... | 1 |
The prevalence of chronic obstructive pulmonary disease (COPD), a common and preventable chronic disease, is on the increase, and so are the financial and social burdens associated with it.,The management of COPD is particularly challenging, as patients have complex health and social needs requiring life-long monitorin... | The aim of this study was to assess the current evidence for long-acting β2-agonist (LABA)/long-acting muscarinic antagonist (LAMA) fixed-dose combinations (FDCs) in the treatment of COPD.,A systematic literature search of randomized controlled trials published in English up to September 2017 of LABA/LAMA FDCs vs LABA ... | 1 |
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... | Chronic bronchitis and previous exacerbations are both well-known risk factors for new exacerbations, impaired health-related quality of life, and increased mortality in COPD.,The aim of the study was to characterize the phenotype of concurrent chronic bronchitis and frequent exacerbation in severe COPD.,Information on... | 1 |
c-Kit + lung stem cells have been described in the human healthy lung.,Their potential relation with smoking and/or chronic obstructive pulmonary disease (COPD) is unknown.,We characterized and compared c-Kit+ cells in lung tissue of 12 never smokers (NS), 15 smokers with normal spirometry (S) and 44 COPD patients who ... | CD8+ T-lymphocytes, natural killer T-like cells (NKT-like cells, CD56+CD3+) and natural killer cells (NK cells, CD56+CD3−) are the three main classes of human killer cells and they are implicated in the pathogenesis of chronic obstructive pulmonary disease (COPD).,Activation of these cells can initiate immune responses... | 1 |
Guideline recommendations for chronic obstructive pulmonary disease (COPD) are based on the results of large pharmaceutically-sponsored COPD studies (LPCS).,There is a paucity of data on disease characteristics at the primary care level, while the majority of COPD patients are treated in primary care.,We aimed to evalu... | Chronic obstructive pulmonary disease (COPD) is a complex condition with pulmonary and extra-pulmonary manifestations.,This study describes the heterogeneity of COPD in a large and well characterised and controlled COPD cohort (ECLIPSE).,We studied 2164 clinically stable COPD patients, 337 smokers with normal lung func... | 1 |
The aim of this study was to investigate if 2 common single nucleotide polymorphisms (SNPs) in the interleukin-13 (IL-13) gene, rs1800925 and rs20541 are associated with chronic obstructive pulmonary disease (COPD) risk.,Case-control association studies were retrieved systematically from PubMed, Scopus, ISI Web of Scie... | Chronic bronchitis (CB) is one of the classic phenotypes of COPD.,The aims of our study were to investigate genetic variants associated with COPD subjects with CB relative to smokers with normal spirometry, and to assess for genetic differences between subjects with CB and without CB within the COPD population.,We anal... | 1 |
The incidence of chronic obstructive pulmonary disease (COPD) in China is very high.,This study aimed to assess the vulnerability of COPD patients in rural areas outside Xuzhou City, Jiangsu province, in order to provide helpful guidance for future research and public policies.,The vulnerability of 8,217 COPD patients ... | Nontypeable Haemophilus influenzae colonizes and infects the airways of adults with chronic obstructive pulmonary disease, the fourth most common cause of death worldwide.Thus, H. influenzae, an exclusively human pathogen, has adapted to survive in the hostile environment of the human airways.To characterize proteins e... | 1 |
Combined inhaled therapy in chronic obstructive pulmonary disease (COPD) is commonly used, but its benefits remain controversial.,We assessed the effect of tiotropium in reducing COPD exacerbations when combined with long‐acting β2 agonists (LABA) and/or inhaled corticosteroids (ICS).,This new‐user cohort study is base... | To estimate the potential cost savings by following the current Global Initiative for Chronic Obstructive Lung Disease (GOLD) guideline recommendations in patients being treated for chronic obstructive pulmonary disease (COPD) with the combination of long-acting β2-agonist (LABA), long-acting muscarinic antagonist (LAM... | 1 |
Dysfunctional innate responses of alveolar macrophages to nontypeable Haemophilus influenzae, Moraxella catarrhalis and Streptococcus pneumoniae contribute to morbidity in chronic obstructive pulmonary disease (COPD).,Our earlier studies discovered impaired COPD alveolar macrophage responses to Toll-like receptor (TLR)... | Chronic bronchitis (CB) has been related to poor outcomes in Chronic Obstructive Pulmonary Disease (COPD).,From a clinical standpoint, we have shown that subjects with CB in a group with moderate to severe airflow obstruction were younger, more likely to be current smokers, male, Caucasian, had worse health related qua... | 1 |
The inflammatory responses and associated clinical severity of COPD exacerbations are greatly variable, and the determinants of these factors are poorly understood.,We examined the hypothesis that bacteria and viruses may modulate this heterogeneity and that interactions between bacterial and viral infection may affect... | Human metapneumovirus (hMPV) is a recently discovered respiratory virus associated with bronchiolitis, pneumonia, croup and exacerbations of asthma.,Since respiratory viruses are frequently detected in patients with acute exacerbations of COPD (AE-COPD) it was our aim to investigate the frequency of hMPV detection in a... | 1 |
Our starting point is that relatively new findings into the pathogenesis and pathophysiology of airway disease in smokers that lead to chronic obstructive pulmonary disease (COPD) need to be reassessed as a whole and integrated into “mainstream” thinking along with traditional concepts which have stood the test of time... | Chronic obstructive pulmonary disease (COPD) is a risk factor for lung cancer.,Migration of circulating tumor cells (CTCs) into the blood stream is an early event that occurs during carcinogenesis.,We aimed to examine the presence of CTCs in complement to CT-scan in COPD patients without clinically detectable lung canc... | 1 |
Thiazolidinediones (TZDs) are oral antihyperglycemic medications that are selective agonists to peroxisome proliferator-activated receptor gamma and have been shown to have potent anti-inflammatory effects in the lung.,The purpose of this study was to assess whether exposure to TZDs is associated with a decreased risk ... | Chronic obstructive pulmonary disease (COPD) is characterized by chronic pulmonary and systematic inflammation.,An abnormal adaptive immune response leads to an imbalance between pro- and anti-inflammatory processes.,T-helper (Th), T-cytotoxic (Tc) and T-regulatory (Treg) cells may play important roles in immune and in... | 1 |
Bodyweight and fat distribution may be related to COPD risk.,Limited prospective evidence linked COPD to abdominal adiposity.,We investigated the association of body mass index (BMI) and measures of abdominal adiposity with COPD risk in a prospective cohort study.,The China Kadoorie Biobank recruited participants aged ... | To study the risk factors for chronic obstructive pulmonary disease (COPD) in Li population in Hainan province, People’s Republic of China.,Li people above 40 years of age from Hainan were chosen by stratified random cluster sampling between 2012 and 2014.,All participants were interviewed with a home-visiting question... | 1 |
Chronic obstructive pulmonary disease (COPD) is a diverse respiratory disease characterised by bronchiolitis, small airway obstruction, and emphysema.,Innate immune cells play a pivotal role in the disease's progression, and in particular, lung macrophages exploit their prevalence and strategic localisation to orchestr... | COPD prevalence is highly variable and geographical altitude has been linked to it, yet with conflicting results.,We aimed to investigate this association, considering well known risk factors.,A pooled analysis of individual data from the PREPOCOL-PLATINO-BOLD-EPI-SCAN studies was used to disentangle the population eff... | 1 |
Little is known about the impact of exacerbations on COPD progression or whether inhaled corticosteroid (ICS) use and blood eosinophil count (BEC) affect progression.,We aimed to assess this in a prospective observational study.,The study population included patients with mild to moderate COPD, aged ≥35 years, with a s... | 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 |
The combination of chronic obstructive pulmonary disease (COPD) and chronic kidney disease (CKD) is associated with a higher prevalence of comorbidities and increased mortality.,The impact of kidney function on patient-centered outcomes in COPD has not been evaluated.,Patients from the German COPD and Systemic Conseque... | COPD may lead to cognitive impairment or even dementia.,However, the current conclusions are inconsistent with little evidence from prospective, large-sample studies.,This study was designed to explore the association of COPD with mild cognitive impairment (MCI) and dementia risk based on a cohort study.,All participan... | 1 |
Early detection enables the possibility for interventions to reduce the future burden of COPD.,The Danish National Board of Health recommends that individuals >35 years with tobacco/occupational exposure, and at least 1 respiratory symptom should be offered a spirometry to facilitate early detection of COPD.,The aim, t... | Chronic obstructive pulmonary disease (COPD) is predicted to become a major cause of death worldwide.,Studies on the variability in the estimates of key epidemiological parameters of COPD may contribute to better assessment of the burden of this disease and to helpful guidance for future research and public policies.,I... | 1 |
Epidemiologic studies investigating the differences in respiratory outcomes between asthma-chronic obstructive pulmonary disease overlap syndrome (ACOS) and chronic obstructive pulmonary disease (COPD) in an Asian population are lacking.,We conducted a population-based cohort study to compare the incidence of acute res... | Asthma and chronic obstructive pulmonary disease (COPD) are heterogeneous diseases.,We sought to determine, in terms of their sputum cellular and mediator profiles, the extent to which they represent distinct or overlapping conditions supporting either the “British” or “Dutch” hypotheses of airway disease pathogenesis.... | 1 |
Forecasting hospitalization in patients with COPD has gained significant interest in the field of COPD care.,There is a need to find simple tools that can help clinicians to stratify the risk of hospitalization in these patients at the time of care.,The perception of quality of life has been reported to be independentl... | 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... | 1 |
We aimed to characterise and quantify the incidence of common infectious agents in acute exacerbations of chronic obstructive pulmonary disease (COPD) requiring ventilation, with a focus on respiratory viruses.,An epidemiological study conducted over 3 years.,A 12-bed intensive care unit (ICU).,ICU patients over 45 ... | COPD is associated with increased numbers of T cells in the lungs, particularly CD8+ T cells.,The mechanisms of increased T cells are unknown but may be related to repeated virus infections in COPD patients.,We analysed lymphocyte subsets in blood and bronchoalveolar lavage in smokers and COPD subjects during experimen... | 1 |
Changes in extracellular matrix (ECM) components in the lungs are associated with the progression of respiratory diseases, such as asthma, chronic obstructive pulmonary disease (COPD), and acute respiratory distress syndrome (ARDS).,Experimental and clinical studies have revealed that structural changes in ECM componen... | Small airways disease (SAD) is a cardinal feature of chronic obstructive pulmonary disease (COPD) first recognized in the nineteenth century.,The diverse histopathological features associated with SAD underpin the heterogeneous nature of COPD.,Our understanding of the key molecular mechanisms which drive the pathologic... | 1 |
Fibrinogen is the first qualified prognostic/predictive biomarker for exacerbations in patients with chronic obstructive pulmonary disease (COPD).,The IMPACT trial investigated fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) triple therapy versus FF/VI and UMEC/VI in patients with symptomatic COPD at risk of e... | Azithromycin (AZM) reduces pulmonary inflammation and exacerbations in patients with COPD having emphysema.,The antimicrobial effects of AZM on the lower airway microbiome are not known and may contribute to its beneficial effects.,Here we tested whether AZM treatment affects the lung microbiome and bacterial metabolit... | 1 |
Chronic obstructive pulmonary disease (COPD) is associated with chronic inflammation and impaired immune response to pathogens leading to bacteria-induced exacerbation of the disease.,A defect in Th17 cytokines in response to Streptococcus pneumoniae, a bacteria associated with COPD exacerbations, has been recently rep... | Toll-like receptors (TLRs) on T cells can modulate their responses, however, the extent and significance of TLR expression by lung T cells, NK cells, or NKT cells in chronic obstructive pulmonary disease (COPD) is unknown.,Lung tissue collected from clinically-indicated resections (n = 34) was used either: (a) to compa... | 1 |
To evaluate the nonclinical outcomes of a proactive palliative care program funded and operated by a health system for Medicare Advantage plan beneficiaries.,Observational, retrospective study using propensity‐based matching.,A health system in southern California.,Individuals who received the intervention between 2007... | Proactive palliative care is not yet common practice for patients with COPD.,Important barriers are the identification of patients with a poor prognosis and the organization of proactive palliative care dedicated to the COPD patient.,Recently a set of indicators has been developed to identify those patients with COPD h... | 1 |
The prevalence of major chronic illnesses, such as chronic obstructive pulmonary disease (COPD) and diabetes, is increasing.,Pulmonary rehabilitation and diabetes self-management education are important in the management of COPD and diabetes respectively.,However, not everyone can participate in the programmes offered ... | In patients with COPD progressive dyspnoea leads to a sedentary lifestyle.,To date, no studies exist investigating the effects of Nordic Walking in patients with COPD.,Therefore, the aim was to determine the feasibility of Nordic Walking in COPD patients at different disease stages.,Furthermore we aimed to determine th... | 1 |
Within telehealth there are a number of domains relevant to pulmonary care: telemonitoring, teleassistance, telerehabilitation, teleconsultation and second opinion calls.,In the last decade, several studies focusing on the effects of various telemanagement programs for patients with chronic obstructive pulmonary diseas... | We conducted a randomized controlled trial of a digital health system supporting clinical care through monitoring and self-management support in community-based patients with moderate to very severe chronic obstructive pulmonary disease (COPD).,The aim of this study was to determine the efficacy of a fully automated In... | 1 |
Bronchiectasis is a chronic lung disease characterised by recurrent infection, inflammation, persistent cough and sputum production.,The disease is increasing in prevalence, requiring a greater awareness of the disease across primary and secondary care.,Mild and moderate cases of bronchiectasis in adults can often be m... | 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 |
We evaluated whether a chronic obstructive pulmonary disease (COPD) assessment test (CAT) with adjusted weights for the CAT items could better predict future respiratory-related hospitalizations than the original CAT.,Two focus groups (respiratory nurses and physicians) generated two adjusted CAT algorithms.,Two multiv... | Exacerbation-associated health-related quality of life (HRQoL) in patients with severe and very severe chronic obstructive pulmonary disease (COPD) is ill-defined.,This study describes patterns, HRQoL, and the work productivity impact of COPD-related moderate and SEV exacerbations in patients with SEV/VSEV COPD, focusi... | 1 |
To map and assess prognostic models for outcome prediction in patients with chronic obstructive pulmonary disease (COPD).,Systematic review.,PubMed until November 2018 and hand searched references from eligible articles.,Studies developing, validating, or updating a prediction model in COPD patients and focusing on any... | Chronic obstructive pulmonary disease (COPD) is a common cause of death.,Despite the heavy symptom burden in late stages, these patients are relatively seldom referred to specialist palliative care.,A web-based survey concerning medical and organizational aspects of palliative care in COPD was distributed to respirator... | 1 |
Human eosinophils were first identified and named by Paul Ehrlich in 1879 on the basis of the cell's granular uptake of eosin.,Although eosinophils represent approximately 1% of peripheral blood leukocytes, they have the propensity to leave the blood stream and migrate into inflamed tissues.,Eosinophils and their media... | Chronic obstructive pulmonary disease (COPD) is characterized by progressive worsening of airflow limitation associated with abnormally inflamed airways in older smokers.,Despite correlative evidence for a role for tumor necrosis factor-alpha in the pathogenesis of COPD, the anti-tumor necrosis factor-alpha, infliximab... | 1 |
Chronic obstructive pulmonary disease (COPD) is a respiratory disease that results in progressive airflow limitation and respiratory distress.,Physiopathological features of COPD suggest that people who suffer from this disease have many risk factors for falls that have been identified in older individuals.,The aim of ... | Tai Chi is a traditional Chinese mind-body exercise that has been widely practiced in the People’s Republic of China for many centuries.,This exercise has also been applied as a training modality in pulmonary rehabilitation programs for stable chronic obstructive pulmonary disease (COPD).,This systematic review and met... | 1 |
The SERPINA1, SERPINA3, and SERPINE2 genes, which encode antiproteases, have been proposed to be susceptible genes for of chronic obstructive pulmonary disease (COPD) and related phenotypes.,Whether they are associated with emphysema is not known.,Twelve previously reported single nucleotide polymorphisms (SNPs) in SER... | Substantial evidence suggests that there is genetic susceptibility to chronic obstructive pulmonary disease (COPD).,To identify common genetic risk variants, we performed a genome-wide association study in 2940 cases and 1380 smoking controls with normal lung function.,We demonstrate a novel susceptibility locus at 4q2... | 1 |
Our understanding of how comorbid diseases influence health-related quality of life (HRQL) in patients with chronic obstructive pulmonary disease (COPD) is limited and in need of improvement.,The aim of this study was to examine the associations between comorbidities and HRQL as measured by the instruments EuroQol-5 di... | There is a need for a validated short instrument that can be used in routine practice to quantify potential short-term change in Health-Related Quality of Life (HRQoL) in patients with chronic obstructive pulmonary disease (COPD).,Our aim is to determine the validity and reliability of the VQ11 questionnaire dedicated ... | 1 |
The EQ-5D, a generic health status questionnaire that is widely used in health economic evaluation, was recently expanded to the EQ-5D-5L to address criticisms of unresponsiveness and ceiling effect.,To describe the validity, responsiveness and minimum important difference of the EQ-5D-5L in COPD.,Study 1: The validity... | Chronic obstructive pulmonary disease (COPD) has significant systemic effects that substantially impact quality of life and survival.,The purpose of this study was to assess and compare peripheral muscle strength and endurance, exercise capacity, fatigue perception and quality of life between patients with COPD and hea... | 1 |
Genetic factors are known to contribute to COPD susceptibility and these factors are not fully understood.,Conflicting results have been reported for many genetic studies of candidate genes based on their role in the disease.,Genome-wide association studies in combination with expression profiling have identified a num... | Airway remodeling in COPD includes reorganization of the extracellular matrix.,Proteoglycans play a crucial role in this process as regulators of the integrity of the extracellular matrix.,Altered proteoglycan immunostaining has been demonstrated in COPD lungs and this has been suggested to contribute to the pathogenes... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) experience more problematic respiratory symptoms and have more trouble performing daily activities in the morning.,The aim of this study was to assess the perception of COPD symptoms related to morning activities in patients with severe airflow limitation.,Data... | Chronic obstructive pulmonary disease (COPD) patients may suffer from poor sleep and health-related quality of life.,We hypothesized that disturbed sleep in COPD is correlated with quality of life.,In 180 patients with COPD (forced expired volume in 1 second [FEV1] 47.6 ± 15.2% predicted, 77.8% male, aged 65.9 ± 11.7 y... | 1 |
Patients with high grade chronic pulmonary obstructive disease (COPD) account for much of the COPD-related mortality and incur excessive financial burdens and medical care utilization.,We aimed to determine the characteristics and medical care use of such patients using nationwide data from the Korean Health Insurance ... | Data examining the characteristics of patients with frequent exacerbations of chronic obstructive pulmonary disease (COPD) and associated hospitalisations and mortality are scarce.,Post-hoc analysis of the Prevention Of Exacerbations with Tiotropium in COPD (POET-COPD) trial, targeting exacerbations as the primary endp... | 1 |
Chronic obstructive pulmonary disease (COPD) has become a global epidemic and is the third leading cause of death worldwide.,COPD is characterized by chronic airway inflammation, loss of alveolar-capillary units, and progressive decline in lung function.,Major risk factors for COPD are cigarette smoking and aging.,COPD... | COPD, characterized by chronic inflammation and airway remodeling, has significant pathological alterations in composition and deposition of the extracellular matrix.,The expression of procollagen 1 C-terminal peptide (PICP) and collagen type 1 C-terminal telopeptide (ICTP), two major by-products in the synthesis and d... | 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 ... | The association between body mass index (BMI) and mortality in patients suffering from chronic obstructive pulmonary disease (COPD) has been a subject of interest for decades.,However, the evidence is inadequate to draw robust conclusions because some studies were generally small or with a short follow-up.,We carried o... | 1 |
A key goal of chronic obstructive pulmonary disease (COPD) care is to improve patients’ quality of life (QoL).,For outcomes such as QoL, illness perceptions and coping are important determinants.,The primary aim was to assess the associations between illness perceptions, coping and QoL in COPD patients.,A secondary aim... | A substantial proportion of chronic disease patients do not respond to self-management interventions, which suggests that one size interventions do not fit all, demanding more tailored interventions.,To compose more individualized strategies, we aim to increase our understanding of characteristics associated with patie... | 1 |
The Patient Reported Outcomes Measurement Information System 43-item short form (PROMIS-43) and the five-level EQ-5D (EQ-5D-5L) are recently developed measures of health-related quality of life (HRQL) that have potentially broad application in evaluating treatments and capturing burden of respiratory-related diseases.,... | NVA237 (glycopyrronium bromide) is a once-daily long-acting muscarinic antagonist (LAMA) in development for chronic obstructive pulmonary disease (COPD).,The GLycopyrronium bromide in COPD airWays clinical Study 2 (GLOW2) evaluated the efficacy and safety of NVA237 in moderate-to-severe COPD over 52 weeks.,Patients wer... | 1 |
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 ... | Bronchiectasis is prevalent in patients with COPD.,The objective of this study was to assess the clinical characteristics and prognostic value of bronchiectasis in patients with COPD in China.,Data from patients diagnosed with COPD at the Shanghai Pulmonary Hospital between January 2009 and December 2013 were retrospec... | 1 |
Quantifying physical activity in chronic obstructive pulmonary disease (COPD) is important as physical inactivity is related to poor health outcomes.,This study analyzed the relationship between patients’ self-reported daily walking time and relevant characteristics related to COPD severity.,Pooled analysis was perform... | Chronic obstructive pulmonary disease (COPD) is an obstructive and progressive airway disease associated with an important reduction in daily physical activity and psychological problems that contribute to the patient’s disability and poor health-related quality of life (HRQoL).,Nowadays, pulmonary rehabilitation (PR) ... | 1 |
Smoke exposure is known to decrease total pulmonary surfactant and alter its composition, but the role of surfactant in chronic obstructive pulmonary disease (COPD) remains unknown.,We aimed to analyze the compositional changes in the surfactant lipidome in COPD and identify specific lipids associated with pulmonary fu... | Chronic obstructive pulmonary disease (COPD) is associated with abnormal inflammation and high oxidative stress.,Studies suggest that oxidized low density lipoprotein (ox-LDL) is involved in diseases associated with oxidative stress and inflammation.,However, no data on the possible relationship between COPD and ox-LDL... | 1 |
Chronic obstructive pulmonary disease (COPD) is one of the most common chronic illnesses in the world.,The disease encompasses emphysema, chronic bronchitis, and small airway obstruction and can be caused by environmental exposures, primarily cigarette smoking.,Since only a small subset of smokers develop COPD, it is b... | Chronic obstructive pulmonary disease (COPD) is a leading cause of death and disability internationally.,Alveolar hypoxia and consequent hypoxemia increase in prevalence as disease severity increases.,Ventilation/perfusion mismatch resulting from progressive airflow limitation and emphysema is the key driver of this hy... | 1 |
To determine whether a serine protease inhibitor treatment can prevent or minimize emphysema in mice.,C57BL/6 mice were subjected to porcine pancreatic elastase (PPE) nasal instillation to induce emphysema and were treated with a serine protease inhibitor (rBmTI-A) before (Protocol 1) and after (Protocol 2) emphysema d... | Pulmonary emphysema is characterized by alveolar destruction and persistent inflammation of the airways.,Although IL-17A contributes to many chronic inflammatory diseases, it’s role in the inflammatory response of elastase-induced emphysema remains unclear.,In a model of elastase-induced pulmonary emphysema we examined... | 1 |
Patients with COPD often experience severe exacerbations involving hospitalization, which accelerate lung function decline and reduce quality of life.,This study aimed to develop and validate a predictive model to identify patients at risk of developing severe COPD exacerbations using administrative claims data, to fac... | COPD affects over 13 million Americans, and accounts for over half a million hospitalizations annually.,The Hospital Readmission Reduction Program, established by the Affordable Care Act requires the Centers for Medicare and Medicaid Services to reduce payments to hospitals with excess readmissions for COPD as of 2015.... | 1 |
The development of culture-independent techniques for microbiological analysis shows that bronchial tree is not sterile in either healthy or chronic obstructive pulmonary disease (COPD) individuals.,With the advance of sequencing technologies, lung microbiome has become a new frontier for pulmonary disease research, an... | Dysfunctional innate responses of alveolar macrophages to nontypeable Haemophilus influenzae, Moraxella catarrhalis and Streptococcus pneumoniae contribute to morbidity in chronic obstructive pulmonary disease (COPD).,Our earlier studies discovered impaired COPD alveolar macrophage responses to Toll-like receptor (TLR)... | 1 |
Chronic obstructive pulmonary disease (COPD) is a chronic lung disease characterized by abnormal inflammation, persistent and progressive lung function decline.,The anti-inflammatory actions of tanshinone IIA, which is the most important active component from Chinese herbal medicine Danshen, have been well studied.,How... | Chronic obstructive pulmonary disease (COPD) and inflammatory bowel diseases (IBD) are chronic inflammatory diseases of mucosal tissues that affect the respiratory and gastrointestinal tracts, respectively.,They share many similarities in epidemiological and clinical characteristics as well as inflammatory pathologies.... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (COPD) are important events in the history of this debilitating lung condition.,Associated health care utilization and morbidity are high, and many patients require supplemental oxygen or ventilatory support.,The last 2 decades have seen a substantial increas... | The time of year when patients experience exacerbations of chronic obstructive pulmonary disease is a much-overlooked feature of the disease.,The higher incidence of exacerbations in winter has important consequences for patients in terms of increased morbidity and mortality.,The seasonality also imposes a considerable... | 1 |
Alterations in microRNA (miRNA) expression may contribute to COPD pathogenesis.,In COPD, lung fibroblast repair functions are altered in multiple ways, including extracellular mediator release.,Our prior study revealed miR-503 expression is decreased in COPD lung fibroblasts, although the exact role played by miR-503 i... | 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 ... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterised by progressive airflow obstruction that is only partly reversible, inflammation in the airways, and systemic effects or comorbities.,The main cause is smoking tobacco, but other factors have been identified.,Several pathobiological processes interact on a co... | 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 |
Asthma and chronic obstructive pulmonary disease (COPD) are obstructive airway disorders which differ in their underlying causes and phenotypes but overlap in patterns of pharmacological treatments.,In both asthma and COPD, oxidative stress contributes to airway inflammation by inducing inflammatory gene expression.,Th... | 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 |
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