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Reducing the severity of respiratory symptoms is a key goal in the treatment of chronic obstructive pulmonary disease (COPD).,We evaluated the effect of aclidinium bromide 400 μg twice daily (BID) on respiratory symptoms, assessed using the Evaluating Respiratory Symptoms in COPD (E-RS™: COPD) scale (formerly EXACT-RS)... | Addition of a second bronchodilator from a different pharmacological class may benefit patients with moderate-to-severe chronic obstructive pulmonary disease (COPD) whose symptoms are insufficiently controlled by bronchodilator monotherapy.,GLOW6 evaluated the efficacy and safety of once-daily coadministration of the l... | 1 |
Cigarette smoking is the major risk factor for COPD, leading to chronic airway inflammation.,We hypothesized that cigarette smoke induces structural and functional changes of airway epithelial mitochondria, with important implications for lung inflammation and COPD pathogenesis.,We studied changes in mitochondrial morp... | Chronic obstructive pulmonary disease (COPD) is characterized by abnormal extracellular matrix (ECM) turnover.,Recently, activation of the WNT/β-catenin pathway has been associated with abnormal ECM turnover in various chronic diseases.,We determined WNT-pathway gene expression in pulmonary fibroblasts of individuals w... | 1 |
To investigate the gene-expression profile of chronic obstructive pulmonary disease (COPD) patients and explore the possible therapeutic targets.,The microarray raw dataset GSE29133, including three COPD samples and three normal samples, was obtained from Gene Expression Omnibus.,After data preprocessing with the Affy ... | Despite the status of chronic obstructive pulmonary disease (COPD) as a major global health problem, no currently available therapies can limit COPD progression.,Therefore, an urgent need exists for the development of new and effective treatments for COPD.,An improved understanding in the molecular pathogenesis of COPD... | 1 |
Although subtypes of chronic obstructive pulmonary disease are recognized, it is unknown what happens to these subtypes over time.,Our objectives were to assess the stability of cluster-based subtypes in patients with stable disease and explore changes in clusters over 1 year.,Multiple correspondence and cluster analys... | Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality.,Patients with COPD are characterised by a reduced health status, which can be easily assessed by the COPD Assessment Test (CAT).,Previous studies show that health status can be worsened by the presence of comorbidities.,However, t... | 1 |
This study evaluated the efficacy, safety and tolerability of the novel inhaled phosphodiesterase-4 inhibitor CHF6001 added-on to formoterol in patients with chronic obstructive pulmonary disease (COPD).,Randomised, double-blind, placebo- and active-controlled, parallel-group study.,Eligible patients had symptomatic CO... | Growing evidence suggests that blood eosinophil count is associated with patient responsiveness to inhaled corticosteroids (ICS).,We performed post hoc predictive modeling on data from the FORWARD study and two replicate studies by Dransfield, to evaluate the relationships between baseline eosinophil count and the effe... | 1 |
Disorders of the lungs such as chronic obstructive pulmonary disease (COPD) are a major cause of chronic morbidity and mortality and the third leading cause of death in the world.,The absence of sensitive diagnostic tests for early disease stages of COPD results in under-diagnosis of this treatable disease in an estima... | To determine whether visually assessed patterns of emphysema at CT might provide a simple assessment of mortality risk among cigarette smokers.,Of the first 4000 cigarette smokers consecutively enrolled between 2007 and 2011 in this COPDGene study, 3171 had data available for both visual emphysema CT scores and surviva... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (COPD) are associated with a significant mortality, health and economic burden.,Their diagnosis, assessment and management remain suboptimal and unchanged for decades.,Recent clinical and translational studies revealed that the significant heterogeneity in me... | Chronic obstructive pulmonary disease (COPD) is one of the leading causes of death worldwide.,Impaired lung function is associated with heightened risk for death, cardiovascular events, and COPD exacerbations.,However, it is unclear if forced expiratory volume in one second (FEV1) and forced vital capacity (FVC) differ... | 1 |
► Nrf2 anti-oxidant function is impaired when HDAC activity is inhibited.,► HDAC inhibition decreases Nrf2 protein stability.,► HDAC2 is involved in reduced Nrf2 stability and both correlate in COPD samples.,► HDAC inhibition increases Nrf2 acetylation.,Nuclear factor erythroid 2-related factor 2 (Nrf2) plays a crucial... | Oxidative stress has been implicated in the pathogenesis and progression of COPD.,Both reactive oxidant species from inhaled cigarette smoke and those endogenously formed by inflammatory cells constitute an increased intrapulmonary oxidant burden.,Structural changes to essential components of the lung are caused by oxi... | 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... | Patients with chronic airway disease may present features of both asthma and COPD, commonly referred to as asthma-COPD overlap syndrome (ACOS).,Recommendations on their diagnosis are diffuse and inconsistent.,This survey aimed to identify consensus on criteria for diagnosing ACOS.,A Belgian expert panel developed a sur... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are episodes of worsening of symptoms, leading to substantial morbidity and mortality.,COPD exacerbations are associated with increased airway and systemic inflammation and physiological changes, especially the development of hyperinflation.,They are trigger... | Chronic obstructive pulmonary disease (COPD) is a common disease that severely threatens human health.,Acute exacerbation of COPD (AECOPD) is a major cause of disease progression and death, and causes huge medical expenditures.,This consensus statement represents a description of clinical features of AECOPD in the Peop... | 1 |
The aim of this study was to assess the association between exacerbation frequency and clinical and economic outcomes in patients with COPD.,Electronic medical record data linked to National Health Registries were collected from COPD patients at 52 Swedish primary care centers (2000-2014).,The outcomes analyzed were ex... | Natural history of chronic obstructive pulmonary disease (COPD) is punctuated by exacerbations; however, little is known about prognosis of the first-ever COPD exacerbation and variables predicting its outcomes.,A population-based cohort study among COPD patients with their first-ever exacerbations requiring hospitaliz... | 1 |
The aetiology of acute exacerbations of COPD (AECOPD) is incompletely understood.,Understanding the relationship between chronic bacterial airway infection and viral exposure may explain the incidence and seasonality of these events.,In this prospective, observational cohort study (NCT01360398), patients with COPD aged... | Neutrophils are important effector cells of antimicrobial immunity in an acute inflammatory response, with a primary role in the clearance of extracellular pathogens.,However, in respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD), there is excessive infiltration and activation of neutr... | 1 |
COPD patients have high pulmonary and systemic oxidative stress that correlates with severity of disease.,Sulforaphane has been shown to induce expression of antioxidant genes via activation of a transcription factor, nuclear factor erythroid-2 related factor 2 (Nrf2).,This parallel, placebo-controlled, phase 2, random... | Chronic obstructive pulmonary disease (COPD) exacerbations are acute events of worsened respiratory symptoms and enhanced inflammation partly mediated by NF-κB activation.,RelB, an NF-κB family member, suppresses cigarette smoke-induced inflammation but its expression in COPD is unknown.,Moreover, there is no informati... | 1 |
The Clinical COPD Questionnaire (CCQ) is a simple patient-reported tool to measure clinical control of chronic obstructive pulmonary disease (COPD).,This open-label, single-arm, non-interventional study (NCT03663569) investigated changes in CCQ score during treatment with tiotropium/olodaterol in clinical practice.,Dat... | Background: This document provides clinical recommendations for the pharmacologic treatment of chronic obstructive pulmonary disease (COPD).,It represents a collaborative effort on the part of a panel of expert COPD clinicians and researchers along with a team of methodologists under the guidance of the American Thorac... | 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.,... | Clinical manifestations of chronic obstructive pulmonary disease (COPD), including airflow limitation, dyspnea, and activity limitation, ultimately lead to impaired health-related quality of life (HRQoL).,This 9-month, randomized, double-blind, multicenter study compared the effect of once-daily tiotropium 18 μg and pl... | 1 |
Remodelling in COPD has at least two dimensions: small airway wall thickening and destruction of alveolar walls.,Recent studies indicate that there is some similarity between alveolar and small airway wall matrix remodelling.,The aim of this study was to characterise and assess similarities in alveolar and small airway... | Asthma and chronic obstructive pulmonary disease (COPD) are characterized by different patterns of airway remodeling, which all include an increased mass of bronchial smooth muscle (BSM).,A remaining major question concerns the mechanisms underlying such a remodeling of BSM.,Because mitochondria play a major role in bo... | 1 |
Natural history of chronic obstructive pulmonary disease (COPD) is punctuated by exacerbations; however, little is known about prognosis of the first-ever COPD exacerbation and variables predicting its outcomes.,A population-based cohort study among COPD patients with their first-ever exacerbations requiring hospitaliz... | Implementation of noninvasive ventilation (NIV) as an add-on treatment has been routinely used in a non-intensive care setting since 2004 for patients with chronic obstructive pulmonary disease (COPD) and acute hypercapnic respiratory failure at a university hospital in Denmark.,Although randomized controlled trials sh... | 1 |
Objective To determine whether supported self management in chronic obstructive pulmonary disease (COPD) can reduce hospital readmissions in the United Kingdom.,Design Randomised controlled trial.,Setting Community based intervention in the west of Scotland.,Participants Patients admitted to hospital with acute exacerb... | National surveys have revealed significant differences in patient outcomes following admission to hospital with acute exacerbation of COPD which are likely to be due to variations in care.,We developed a care bundle, comprising a short list of evidence-based practices to be implemented prior to discharge for all patien... | 1 |
Introduction of telehealth into the healthcare setting has been recognised as a service that might be experienced as disruptive.,This paper explores how this disruption is experienced.,In a longitudinal qualitative study, we conducted focus group discussions prior to and semi structured interviews post introduction of ... | Objective To test the effectiveness of telemonitoring integrated into existing clinical services such that intervention and control groups have access to the same clinical care.,Design Researcher blind, multicentre, randomised controlled trial.,Setting UK primary care (Lothian, Scotland).,Participants Adults with at le... | 1 |
Real-world prescription pathways leading to triple therapy (TT) (inhaled corticosteroid [ICS] plus long-acting β2-agonist bronchodilator [LABA] plus long-acting muscarinic antagonist) differ from Global initiative for chronic Obstructive Lung Disease [GOLD] and National Institute for Health and Care Excellence treatmen... | 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 |
•Self-management programmes are a popular way to engage patients in their own care.,•Inconclusive results stem from inconsistency in study conditions, design, and reporting.,•Behaviour change theories can identify appropriate outcome measures for evaluation.,•Programmes should be developed with theory and patient-centr... | Effective self-management in chronic obstructive pulmonary disease (COPD) is crucial to reduce hospital admissions and improve outcomes for patients.,This includes early detection and treatment of exacerbations by patients themselves.,To explore patients’ current understanding and experience of managing and identifying... | 1 |
Cigarette smoke is the main risk factor of pulmonary emphysema development, which is characterized by alveolar wall destruction.,Mitochondria are important for alveolar type II (ATII) cell metabolism due to ATP generation.,We isolated ATII cells from control non-smoker and smoker organ donors, and after lung transplant... | Loss of skeletal muscle mitochondrial oxidative capacity is well-established in patients with COPD, but the role of mitochondrial breakdown herein is largely unexplored.,Currently, we studied if mitochondrial breakdown signalling is increased in skeletal muscle of COPD patients and associates with the loss of mitochond... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are an important measure of disease severity in terms of impaired disease progression, increased recovery time, healthcare resource utilization, overall morbidity and mortality.,We aimed to quantify exacerbation and healthcare resource utilization rates amon... | To investigate patient characteristics of an unselected primary care population associated with risk of first hospital admission and readmission for acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,Retrospective open cohort using pseudonymised electronic primary care data linked to secondary care d... | 1 |
Short-term exposure to major air pollutants (O3, CO, NO2, SO2, PM10, and PM2.5) has been associated with respiratory risk.,However, evidence on the risk of chronic obstructive pulmonary disease (COPD) exacerbations is still limited.,The present study aimed at evaluating the associations between short-term exposure to m... | Standardised evidenced-based materials and mechanisms to facilitate the delivery of the education component of pulmonary rehabilitation are not widely available.,The aims of this study were: 1) to adapt the self-management programme Living Well with COPD (LWWCOPD) programme, for embedding in pulmonary rehabilitation; a... | 1 |
The fixed-dose, long-acting bronchodilator combination of umeclidinium/vilanterol (UMEC/VI) has not previously been compared with a combination of a long-acting muscarinic antagonist and long-acting β2-agonist in patients with chronic obstructive pulmonary disease (COPD).,This 12-week, randomized, blinded, triple-dummy... | 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 |
We sought to assess whether the effects of mesenchymal stromal cells (MSC) on lung inflammation and remodeling in experimental emphysema would differ according to MSC source and administration route.,Emphysema was induced in C57BL/6 mice by intratracheal (IT) administration of porcine pancreatic elastase (0.1 UI) weekl... | The aim of this study was to characterize the evolution of lung function and -structure in elastase-induced emphysema in adult mice and the effect of mesenchymal stromal cell (MSC) administration on these parameters.,Adult mice were treated with intratracheal (4.8 units/100 g bodyweight) elastase to induce emphysema.,M... | 1 |
Baduanjin exercise is a traditional Chinese health Qigong routine created by an ancient physician for health promotion.,Its mild-to-moderate exercise intensity is suitable for individuals with medical conditions.,Recently, a large number of trials have been conducted to investigate the effects of Baduanjin exercise in ... | The global prevalence of physiologically defined chronic obstructive pulmonary disease (COPD) in adults aged >40 yr is approximately 9-10 per cent.,Recently, the Indian Study on Epidemiology of Asthma, Respiratory Symptoms and Chronic Bronchitis in Adults had shown that the overall prevalence of chronic bronchitis in a... | 1 |
We aimed to assess the effects of comorbidities on COPD costs and to investigate the relationship between comorbidities and clinical variables.,All patients hospitalized with a diagnosis of COPD exacerbation between January 1, 2014, and December 31, 2014, at all state hospitals of Aydın province, a city located in the ... | To evaluate the prevalence of sarcopenia in COPD patients, as well as to determine whether sarcopenia correlates with the severity and prognosis of COPD.,A cross-sectional study with COPD patients followed at the pulmonary outpatient clinic of our institution.,The patients underwent dual-energy X-ray absorptiometry.,Th... | 1 |
Severe hyperinflation causes detrimental effects such as dyspnea and reduced exercise capacity and is an independent predictor of mortality in COPD patients.,Static lung volumes are required to diagnose severe hyperinflation, which are not always accessible in primary care.,Several studies have shown that the area unde... | 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 |
Data suggesting that low physical activity levels are associated with increased mortality and exacerbations in patients with COPD have led to increasing interest in the role of physical activity in COPD.,This study evaluated self-reported functional performance, a measure of physical activity impairment, according to c... | 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 |
Currently, chronic obstructive pulmonary disease (COPD) is one of the leading causes of morbidity and mortality worldwide.,The determination of immune mechanisms of inflammation in the disease presents an important challenge for fundamental medical research.,According to modern views, Toll-like receptors (TLRs), among ... | 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 |
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... | Fatigue in COPD impairs functional status; however there are few studies examining mechanistic pathways of this symptom.,The aims of this study are to compare fatigue between COPD patients and healthy age-matched subjects, and to identify predictors of fatigue in COPD.,Seventy four COPD patients, mean age 69.9 (49-87) ... | 1 |
Non-typeable Haemophilus influenzae (NTHi) is a key pathogen in COPD, being associated with airway inflammation and risk of exacerbation.,Why some patients are susceptible to colonisation is not understood.,We hypothesised that this susceptibility may be due to a deficiency in mucosal humoral immunity.,The aim of our s... | Although culture-independent techniques have shown that the lungs are not sterile, little is known about the lung microbiome in chronic obstructive pulmonary disease (COPD).,We used pyrosequencing of 16S amplicons to analyze the lung microbiome in two ways: first, using bronchoalveolar lavage (BAL) to sample the distal... | 1 |
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... | The efficacy of inhaled corticosteroids (ICSs)/long-acting beta2-agonist (LABA) treatment in patients with asthma-chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) compared to patients with COPD alone has rarely been examined.,This study aimed to evaluate the clinical efficacy for the improvement of ... | 1 |
Bacterial infection of the lower respiratory tract in chronic obstructive pulmonary disease (COPD) patients is common both in stable patients and during acute exacerbations.,The most frequent bacteria detected in COPD patients is Haemophilus influenzae, and it appears this organism is uniquely adapted to exploit immune... | Nontypable Haemophilus influenzae (NTHi) has emerged as an important opportunistic pathogen causing infection in adults suffering obstructive lung diseases.,Existing evidence associates chronic infection by NTHi to the progression of the chronic respiratory disease, but specific features of NTHi associated with persist... | 1 |
Chronic obstructive pulmonary disease, COPD, is an increasing cause of morbidity and mortality worldwide, and an imbalance between proteases and antiproteases has been implicated to play a role in COPD pathogenesis.,Matrix metalloproteinases (MMP) are important proteases that along with their inhibitors, tissue inhibit... | The genetic component was suggested to contribute to the development of chronic obstructive pulmonary disease (COPD), a major and growing public health burden.,The present review aims to characterize the evidence that gene polymorphisms contribute to the aetiology of COPD and related traits, and explore the potential r... | 1 |
Functional deficiency of mannose-binding lectin (MBL) may contribute to the pathogenesis of chronic obstructive pulmonary disease.,We hypothesized that specific MBL2 gene polymorphisms and circulating MBL protein levels are associated with clinically relevant outcomes in the Predicting Outcome using systemic Markers In... | To determine in patients admitted with an acute exacerbation of chronic obstructive pulmonary disease (AE-COPD) the association between the isolation of potential pathogens in a conventional sputum culture and comorbidities.,The ESMI study is a multicenter observational study.,Patients with AE-COPD admitted to the Inte... | 1 |
Phenotyping of chronic bronchitis (CB) using COPD assessment tool (CAT) scores and St George’s Respiratory Questionnaire (SGRQ) has rarely been attempted.,The present study defined CB using CAT 1 and 2 scores and the questions on the severity of cough and sputum from the SGRQ.,Furthermore, the predictability of CT para... | Goblet cell hyperplasia is a classic but variable pathologic finding in COPD.,Current literature shows that smoking is a risk factor for chronic bronchitis but the relationship of these clinical features to the presence and magnitude of large airway goblet cell hyperplasia has not been well described.,We hypothesized t... | 1 |
Chronic obstructive pulmonary disease (COPD) and lung cancer, closely related to smoking, are major lung diseases affecting millions of individuals worldwide.,The generated gas mixture of smoking is proved to contain about 4,500 components such as carbon monoxide, nicotine, oxidants, fine particulate matter, and aldehy... | 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 |
Objective To investigate whether an early rehabilitation intervention initiated during acute admission for exacerbations of chronic respiratory disease reduces the risk of readmission over 12 months and ameliorates the negative effects of the episode on physical performance and health status.,Design Prospective, random... | Objective To evaluate the safety of benzodiazepines and opioids in patients with very severe chronic obstructive pulmonary disease (COPD).,Design Population based longitudinal consecutive cohort study.,Setting Centres prescribing long term oxygen therapy in Sweden.,Patients 2249 patients starting long term oxygen thera... | 1 |
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... | Chronic obstructive pulmonary disease (COPD) is the third-leading cause of death worldwide.,Identifying COPD-associated DNA methylation marks in African-Americans may contribute to our understanding of racial disparities in COPD susceptibility.,We determined differentially methylated genes and co-methylation network mo... | 1 |
There is minimal evidence on the extent to which the occurrence of a severe acute exacerbation of COPD that results in hospitalization affects the subsequent disease course.,Previous studies on this topic did not generate causally-interpretable estimates.,Our aim was to use corrected methodology to update previously re... | A previous study explored factors discriminating colonization and true infection among non-transplant, non-neutropenic patients with repeated Aspergillus spp. isolation from lower respiratory samples.,The present study explored the evolution of patients with Aspergillus colonization in that study to determine the perce... | 1 |
There is an ongoing demand for easily accessible biomarkers that reflect the physiological and pathophysiological mechanisms of COPD.,To test if an exercise challenge could help to identify clinically relevant metabolic biomarkers in COPD.,We performed two constant-load exercise challenges separated by 4 weeks includin... | Genotoxic stress, such as by exposure to bromodeoxyuridine (BrdU) and cigarette smoke, induces premature cell senescence.,Recent evidence indicates that cellular senescence of various types of cells is accelerated in COPD patients.,However, whether the senescence of airway epithelial cells contributes to the developmen... | 1 |
Current guidelines recommend spirometry to confirm a diagnosis of chronic obstructive pulmonary disease (COPD).,To investigate whether a self-reported diagnosis of COPD is associated with prior spirometry and whether a correct diagnosis of COPD is more likely when spirometry was performed.,We used data from the populat... | Underdiagnosis of chronic obstructive pulmonary disease (COPD) in primary care can be improved by a more efficient screening strategy.,To evaluate a three-step method of screening for COPD consisting of an initial short questionnaire followed by measurement of forced expiratory volume in 1s/forced expiratory volume in ... | 1 |
Randomised, double-blind, controlled trials are considered the gold standard for evaluating a pharmacological agent, as they minimise any potential bias.,However, it is not always possible to perform double-blind trials, particularly for medications delivered via specific devices, e.g. inhalers.,In such cases, open-lab... | Pooled data were analyzed to evaluate the safety and tolerability of indacaterol, a once-daily inhaled long-acting β2-agonist for chronic obstructive pulmonary disease (COPD).,Data were pooled from clinical studies of 3-12 months’ duration in patients with moderate-to-severe COPD receiving double-blind indacaterol 75 μ... | 1 |
To evaluate the ability of COPD patients to perform activities of daily living (ADL); to identify barriers that prevent these individuals from performing ADL; and to correlate those barriers with dyspnea severity, six-minute walk test (6MWT), and an ADL limitation score.,In COPD patients and healthy, age-matched contro... | 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 |
The burden of chronic obstructive pulmonary disease (COPD) across many world regions is high.,We aim to estimate COPD prevalence and number of disease cases for the years 1990 and 2010 across world regions based on the best available evidence in publicly accessible scientific databases.,We conducted a systematic search... | 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... | 1 |
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... | 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 |
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... | Eosinophilic COPD appears to be a distinct patient subgroup with an increased corticosteroid response.,Eosinophilic COPD has been labelled as part of the asthma COPD overlap syndrome (ACOS).,We compared the clinical characteristics of eosinophilic COPD patients (without any clinical history of asthma) and COPD patients... | 1 |
COPD is a progressive disease of the airways that is characterized by neutrophilic inflammation, a condition known to promote the excessive formation of neutrophil extracellular traps (NETs).,The presence of large amounts of NETs has recently been demonstrated for a variety of inflammatory lung diseases including cysti... | Patients with COPD have an increased risk of cardiovascular disease.,Whilst pulmonary rehabilitation has proven benefit for exercise tolerance and quality of life, any effect on cardiovascular risk has not been fully investigated.,We hypothesised that pulmonary rehabilitation, through the exercise and nutritional inter... | 1 |
COPD is a multifactorial disease caused by environmental determinants as well as genetic risk factors.,The prevalence and mortality of COPD continue to increase, and underdiagnosis of COPD remains a critical issue.,Previous reports investigated promising microRNAs (miRNAs) to reveal the molecular mechanism for the deve... | The purpose of this study was to assess the relationship of smoking duration with respiratory symptoms and history of chronic obstructive pulmonary disease (COPD) in the South Carolina Behavioral Risk Factor Surveillance System survey in 2012.,Data from 4,135 adults aged ≥45 years with a smoking history were analyzed u... | 1 |
Symptom severity is the largest factor in determining subjective health in COPD.,Symptoms (eg, chronic cough, dyspnea) are associated with decreased health-related quality of life (HRQoL).,We evaluated the impact of arformoterol on HRQoL in COPD patients, measured by St George’s Respiratory Questionnaire (SGRQ).,Post h... | Multimorbidity, the presence of 2 or more chronic conditions, frequently affects people with chronic obstructive pulmonary disease (COPD).,Many have high-cost, highly complex conditions that have a substantial impact on state Medicaid programs.,We quantified the cost of Medicaid-insured patients with COPD co-diagnosed ... | 1 |
Chronic obstructive pulmonary disease (COPD) and idiopathic pulmonary fibrosis (IPF) are chronic, progressive lung ailments that are characterized by distinct pathologies.,Early detection biomarkers and disease mechanisms for these debilitating diseases are lacking.,Extracellular vesicles (EVs), including exosomes, are... | Circulating endothelial microparticles (EMPs) and progenitor cells (PCs) are biological markers of endothelial function and endogenous repair capacity.,The study was aimed to investigate whether COPD patients have an imbalance between EMPs to PCs compared to controls and to evaluate the effect of cigarette smoke on the... | 1 |
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... | Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory disorder of the lung and whole body caused mainly by tobacco smoking.,Patients with advanced COPD are in a state of undernutrition, referred to as pulmonary cachexia; the exercise performance and quality of life (QOL) of these patients are deteriora... | 1 |
Numerous studies have investigated the association between eosinophilia and clinical outcome of patients with chronic obstructive pulmonary disease (COPD) but the evidence is conflicting.,We conducted a pooled analysis of outcome measures comparing eosinophilic and non-eosinophilic COPD patients.,We searched articles i... | We performed a review of studies of fluticasone propionate (FP)/salmeterol (SAL) (combination inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA)) in patients with COPD, which measured baseline (pretreatment) blood eosinophil levels, to test whether blood eosinophil levels ≥2% were associated with a greater redu... | 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 ... | COPD exacerbations are responsible for the morbidity and mortality of this disease.,The relationship between exacerbations and patient-related clinical outcomes is not clearly understood.,A retrospective analysis of two 1-year, placebo-controlled clinical trials with tiotropium 18 μg daily was conducted to examine rela... | 1 |
A year-long pan-Canadian quality improvement collaborative (QIC) led by the Canadian Foundation for Healthcare Improvement (CFHI) supported the spread of the successful Halifax, Nova Scotia-based INSPIRED COPD Outreach Program™ to 19 teams in the 10 Canadian provinces.,We describe QIC results, addressing two main quest... | Chronic obstructive pulmonary disease and lung cancer are leading causes of death with comparable symptoms at the end of life.,Cross-national comparisons of place of death, as an important outcome of terminal care, between people dying from chronic obstructive pulmonary disease and lung cancer have not been studied bef... | 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... | There is a need to identify individuals with COPD at risk for disease progression and mortality.,Lung tissue remodeling is associated with the release of extracellular matrix (ECM) fragments into the peripheral circulation.,We hypothesized that ECM remodeling was associated with mortality in COPD and measured neo-epito... | 1 |
A new phenotype with overlapping characteristics between asthma and chronic obstructive pulmonary disease (COPD) called asthma-COPD overlap syndrome (ACOS) is emerging among inflammation diseases.,To date, there is no agreement on specific criteria to define this syndrome, and the current guidelines are insufficient to... | COPD is a multifactorial disease caused by environmental determinants as well as genetic risk factors.,The prevalence and mortality of COPD continue to increase, and underdiagnosis of COPD remains a critical issue.,Previous reports investigated promising microRNAs (miRNAs) to reveal the molecular mechanism for the deve... | 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... | There is increasing evidence that a specific immune response contributes to the pathogenesis of COPD.,B-cell follicles are present in lung tissue and increased anti-elastin titers have been found in plasma of COPD patients.,Additionally, regulatory T cells (Tregs) have been implicated in its pathogenesis as they contro... | 1 |
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.,... | Background: To validate the ‘Test of Adherence to Inhalers’ (TAI), a 12-item questionnaire designed to assess the adherence to inhalers in patients with COPD or asthma.,Methods: A total of 1009 patients with asthma or COPD participated in a cross-sectional multicenter study.,Patients with electronic adherence ≥80% were... | 1 |
Dual bronchodilator maintenance therapy may benefit patients with moderate-to-severe chronic obstructive pulmonary disease (COPD) versus long-acting muscarinic antagonist (LAMA) monotherapy.,The efficacy and safety of US-approved LAMA/long-acting beta-agonist (LABA) combinations versus tiotropium (TIO), a LAMA, were as... | 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 global prevalence of chronic obstructive pulmonary disease (COPD) is increasing, and it has become a major public health burden worldwide, including in Vietnam.,A large body of preclinical and clinical studies supports the safety of mesenchymal stem/stromal cells (MSCs) in the treatment of lung injury, including CO... | 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 |
Exacerbations affect morbidity in chronic obstructive pulmonary disease (COPD).,We sought to evaluate the association between exacerbation frequency and spirometric and health status changes over time using data from a large, long-term trial.,This retrospective analysis of data from the 4-year UPLIFT® (Understanding Po... | 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... | 1 |
We investigated patients with chronic obstructive pulmonary disease (COPD) to analyze patterns and identify determinants of healthcare use, according to the severity of airflow obstruction.,We used retrospective cohort data from a combination of the 4th Korea National Health and Nutritional Examination Survey (KNHANES)... | Relationships between improvements in lung function and other clinical outcomes in chronic obstructive pulmonary disease (COPD) are not documented extensively.,We examined whether changes in trough forced expiratory volume in 1 second (FEV1) are correlated with changes in patient-reported outcomes.,Pooled data from thr... | 1 |
This nationwide study was performed to evaluate the evolution of distributions of patients with COPD according to the 2011 and 2017 Global Initiative for Chronic Obstructive Pulmonary Disease (GOLD) guidelines and to assess the concordance between the prescribed medications and the pharmacological management recommende... | 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 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are associated with loss of lung function and poor outcomes for patients.,However, there are limited data on the time course of changes in forced expiratory volume in 1 s (FEV1) preceding the first reported symptom and after the start of an exacerbation.,WIS... | Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide.,Age and smoking are common risk factors for COPD and other illnesses, often leading COPD patients to demonstrate multiple coexisting comorbidities.,COPD exacerbations and comorbidities contribute to the overall severit... | 1 |
The overprescription of inhaled corticosteroids (ICS) in the current Global Initiative for Chronic Obstructive Lung Disease (GOLD) group A and B patients with chronic obstructive pulmonary disease (COPD) is not uncommon in clinical practice.,The aim of this study was to explore the factors associated with the use of IC... | Few studies have investigated the 24-hour symptom profile in patients with COPD or how symptoms during the 24-hour day are inter-related.,This observational study assessed the prevalence, severity and relationship between night-time, early morning and daytime COPD symptoms and explored the relationship between 24-hour ... | 1 |
Pulmonary rehabilitation programs only modestly enhance daily physical activity levels in patients with chronic obstructive pulmonary disease (COPD).,This randomised controlled trial investigates the additional effect of an individual activity counselling program during pulmonary rehabilitation on physical activity lev... | Information about daily physical activity levels (PAL) in subjects with undiagnosed chronic obstructive pulmonary disease (COPD) is scarce.,This study aims to assess PA and to investigate the associations between PA and clinical characteristics in subjects with newly diagnosed COPD.,Fifty-nine subjects with a new spiro... | 1 |
Glycopyrronium bromide (NVA237) is an inhaled long-acting muscarinic antagonist in development for treatment of COPD.,This study compared the efficacy and safety of once-daily (OD) and twice-daily (BID) glycopyrronium bromide regimens, using a novel model-based approach, in patients with moderate-to-severe COPD.,Double... | NVA237 is a once-daily dry-powder formulation of the long-acting muscarinic antagonist glycopyrronium bromide in development for the treatment of chronic obstructive pulmonary disease (COPD).,The glycopyrronium bromide in COPD airways clinical study 1 (GLOW1) evaluated the efficacy, safety and tolerability of NVA237 in... | 1 |
Chronic obstructive pulmonary disease (COPD) patients present a high prevalence of cardiovascular disease.,This excess of comorbidity could be related to a common pathogenic mechanism, but it could also be explained by the existence of common risk factors.,The objective of this study was to determine whether COPD patie... | The purpose of our study was to examine the association of prior outpatient use of statins and angiotensin converting enzyme (ACE) inhibitors on mortality for subjects ≥ 65 years of age hospitalized with acute COPD exacerbations.,We conducted a retrospective national cohort study using Veterans Affairs administrative d... | 1 |
COPD is one of the leading causes of morbidity and mortality in the world; however, the most varied amounts of clinical and laboratory characteristics acts in different ways in the mortality among over time.,Therefore, this study aimed to evaluate the predictors of mortality in patients with COPD after 9 years.,One hun... | Suitable tools for assessing the severity of chronic obstructive pulmonary disease (COPD) include multi-component indices and the global initiative for chronic obstructive lung disease (GOLD) categories.,The aim of this study was to evaluate the dyspnoea, obstruction, smoking, exacerbation (DOSE) and the age, dyspnoea,... | 1 |
The beneficial effects of physical activity (PA) in patients with COPD, as well as the methods of their assessment, are well known and described.,As objective measures of PA, such as the use of motion sensors, video recordings, exercise capacity testing, and indirect calorimetry, are not easily obtained in the daily cl... | 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... | 1 |
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 ... | Never smokers comprise a substantial proportion of patients with COPD.,Their characteristics and possible risk factors in this population are not yet well defined.,We analyzed data from 14 countries that participated in the international, population-based Burden of Obstructive Lung Disease (BOLD) study.,Participants we... | 1 |
In the last two decades, mesenchymal stem cells (MSCs) have been pre-clinically utilized in the treatment of a variety of kinds of diseases including chronic obstructive pulmonary disease (COPD).,The aim of the current study was to systematically review and conduct a meta-analysis on the published pre-clinical studies ... | Although both animal and human studies suggested the association between placenta growth factor (PlGF) and chronic obstructive pulmonary disease (COPD), especially lung emphysema, the role of PlGF in the pathogenesis of emphysema remains to be clarified.,This study hypothesizes that blocking PlGF prevents the developme... | 1 |
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... | If patients are to participate fully in their care and in the management of a long term condition such as chronic obstructive pulmonary disease, good communication is essential.,However, not all patients are able to use the written word and we need to be aware of the size of this problem and its implications for the wa... | 1 |
Previous attempts to characterise the burden of chronic respiratory diseases have focused only on specific disease conditions, such as chronic obstructive pulmonary disease (COPD) or asthma.,In this study, we aimed to characterise the burden of chronic respiratory diseases globally, providing a comprehensive and up-to-... | Tobacco smoke is the principal risk factor for chronic obstructive pulmonary disease (COPD), though the mechanisms of its toxicity are still unclear.,The ABC transporters multidrug resistance-associated protein 1 (MRP1) and P-glycoprotein (P-gp/MDR1) extrude a wide variety of toxic substances across cellular membranes ... | 1 |
Chronic obstructive pulmonary disease (COPD) is associated with high morbidity and mortality.,COPD is typified by persistent, progressive airflow limitation and a range of respiratory and systemic symptoms such as breathlessness, coughing, wheezing, depression, anxiety, general fatigue, and sleeping difficulties.,Despi... | Few studies have investigated the 24-hour symptom profile in patients with COPD or how symptoms during the 24-hour day are inter-related.,This observational study assessed the prevalence, severity and relationship between night-time, early morning and daytime COPD symptoms and explored the relationship between 24-hour ... | 1 |
This study assessed the adherence profiles to inhaled therapies and the agreement between two patient self-report adherence methods in stable COPD lpatients from seven Latin American countries.,This observational, cross-sectional, multinational, multicenter study involved 795 COPD patients (post-bronchodilator forced e... | Spiromax® is a novel dry-powder inhaler containing formulations of budesonide plus formoterol (BF).,The device is intended to provide dose equivalence with enhanced user-friendliness compared to BF Turbuhaler® in asthma and chronic obstructive pulmonary disease (COPD).,The present study was performed to compare inhalat... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are defined as sustained worsening of a patient’s condition beyond normal day-to-day variations that is acute in onset, and that may also require a change in medication and/or hospitalization.,Exacerbations have a significant and prolonged impact on health s... | 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... | 1 |
There is insufficient evidence of the cost-effectiveness of Chronic Obstructive Pulmonary Disease (COPD) Disease Management (COPD-DM) programs.,The aim of this review is to evaluate the economic impact of COPD-DM programs and investigate the relation between the impact on healthcare costs and health outcomes.,We also i... | Objective To assess the long term effects of two different modes of disease management (comprehensive self management and routine monitoring) on quality of life (primary objective), frequency and patients’ management of exacerbations, and self efficacy (secondary objectives) in patients with chronic obstructive pulmona... | 1 |
Outcomes for patients with chronic respiratory diseases remain poor despite the development of novel therapies.,In part, this reflects the fact that adherence to therapy is low and clinicians lack accurate methods to assess this issue.,Digital technologies hold promise to overcome these barriers to care.,For example, a... | To obtain evidence whether the online pulmonary rehabilitation(PR) programme ‘my-PR’ is non-inferior to a conventional face-to-face PR in improving physical performance and symptom scores in patients with COPD.,A two-arm parallel single-blind, randomised controlled trial.,The online arm carried out pulmonary rehabilita... | 1 |
Since forced expiratory volume in 1 second (FEV1) shows a weak correlation with patients’ symptoms in COPD, some volume parameters may better reflect the change in dyspnea symptoms after treatment.,In this article, we investigated the role of inspiratory capacity (IC) on dyspnea evaluation among COPD patients with or w... | The 1-min sit-to-stand (1-min STS) test and handgrip strength test have been proposed as simple tests of functional exercise performance in chronic obstructive pulmonary disease (COPD) patients.,We assessed the long-term (5-year) predictive performance of the 1-min sit-to-stand and handgrip strength tests for mortality... | 1 |
Chronic obstructive pulmonary disease (COPD) and asthma are common diseases with a heterogeneous distribution worldwide.,Here, we present methods and disease and risk estimates for COPD and asthma from the Global Burden of Diseases, Injuries, and Risk Factors (GBD) 2015 study.,The GBD study provides annual updates on e... | Telehealth is an approach to disease management, which may hold the potential of improving some of the features associated with COPD, including positive impact on disease progression, and thus possibly limiting further reduction in quality of life (QoL).,Our objective was, therefore, to summarize studies addressing the... | 1 |
COPD is an important public health challenge with significant heterogeneity of clinical presentation and disease progression.,Clinicians have been trying to find phenotypes that may be linked to distinct prognoses and different therapeutic choices.,Not all patients with COPD present with wheezing, a possible clinical p... | Chronic obstructive pulmonary disease (COPD) is a multicomponent condition that is characterised by airflow obstruction that is not fully reversible and is a major global cause of morbidity and mortality.,The most widely used marker of disease severity and progression is FEV1.,However, FEV1 correlates poorly with both ... | 1 |
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... | The most commonly applied treatment for acute exacerbations of chronic obstructive pulmonary disease (AECOPD) is a 5-day course of high-dose systemic corticosteroids.,However, this treatment has not been shown to reduce mortality and can potentially have serious side effects.,Recent research has shown that, presumably,... | 1 |
The choice of inhaler device for bronchodilator reversibility is crucial since suboptimal inhalation technique may influence the result.,On the other hand, bronchodilator response also varies from time to time and may depend on patient characteristics.,In this study, patients with airway obstruction (forced expiratory ... | The aim of this study was to investigate patients’ inhaler competence and satisfaction with the Easyhaler® dry powder inhaler.,Two open, uncontrolled, non-randomised studies.,Real life based on patients attending 56 respiratory clinics in Hungary.,Patients with asthma or chronic obstructive pulmonary disease (COPD) (n ... | 1 |
Low muscle mass is associated with increased mortality in the general population but its prognostic value in at-risk smokers, those without expiratory airflow obstruction, is unknown.,We aimed to test the hypothesis that reduced muscle mass is associated with increased mortality in at-risk smokers.,Measures of both pec... | Recent advances in multidetector computed tomography (MDCT) facilitate acquiring important clinical information for managing patients with COPD.,MDCT can detect the loss of lung tissue associated with emphysema as a low-attenuation area (LAA) and the thickness of airways as the wall area percentage (WA%).,The percentag... | 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... | Blood eosinophil counts and history of exacerbations have been proposed as predictors of patients with chronic obstructive pulmonary disease (COPD) who may benefit from triple therapy (inhaled corticosteroid, long-acting β2-agonist and long-acting muscarinic antagonist).,In a retrospective cohort analysis we examined t... | 1 |
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... | Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | 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... | 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,... | 1 |
Chronic obstructive pulmonary disease (COPD) exacerbations are the leading cause of hospital admission and death among chronic bronchitis (CB) patients.,This study estimated annual COPD exacerbation rates, related costs, and their predictors among patients treated for CB.,This was a retrospective study using claims dat... | Nowadays, there is increasing awareness about the frequent chronic comorbidities in patients with chronic obstructive pulmonary disease (COPD) but little information is available to quantify the burden of illness that these conditions cause in this population.,We aimed to identify and describe a population suffering fr... | 1 |
This longitudinal, retrospective cohort study of patients with COPD describes baseline characteristics, adherence, and persistence following initiation of inhaled corticosteroids (ICS)/long-acting β2-agonists (LABA)/long-acting muscarinic antagonists (LAMA) from multiple inhaler triple therapy (MITT).,Patients aged ≥40... | While single-inhaler triple therapy (SITT) devices were not available when the Global Initiative for Chronic Obstructive Lung Disease strategy and National Institute for Health and Care Excellence guidelines were developed, two devices are now available in the UK.,This paper offers practical, patient-focused advice to ... | 1 |
Pooled data were analyzed to evaluate the safety and tolerability of indacaterol, a once-daily inhaled long-acting β2-agonist for chronic obstructive pulmonary disease (COPD).,Data were pooled from clinical studies of 3-12 months’ duration in patients with moderate-to-severe COPD receiving double-blind indacaterol 75 μ... | For optimal efficacy, an inhaler should deliver doses consistently and be easy for patients to use with minimal instruction.,The delivery characteristics, patients’ correct use, and preference of two single-dose dry powder inhalers (Breezhaler and HandiHaler) were evaluated in two complementary studies.,The first study... | 1 |
Chronic obstructive pulmonary disease (COPD) is an inflammatory disease characterized by a progressive and irreversible deterioration of lung function.,Exacerbations of COPD have prolonged negative effects on pulmonary function and a major impact on health status and outcomes.,NLRP3 inflammasome is a cardinal component... | Clinical outcomes are worse in patients with COPD and chronic bronchitis.,N-acetylcysteine (NAC) is commonly prescribed for such patients but with uncertain clinical benefits.,We postulated that oral NAC, at much larger doses than those ordinarily prescribed, would improve clinical outcomes in a subset of patients with... | 1 |
Multimorbidity, the presence of 2 or more chronic conditions, frequently affects people with chronic obstructive pulmonary disease (COPD).,Many have high-cost, highly complex conditions that have a substantial impact on state Medicaid programs.,We quantified the cost of Medicaid-insured patients with COPD co-diagnosed ... | 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... | 1 |
The burden of chronic obstructive pulmonary disease (COPD) to patients and health services is steadily increasing.,Self-management supported by mobile device applications could improve outcomes for people with COPD.,Our aim was to synthesize evidence on the effectiveness of mobile health applications compared with usua... | In this narrative review, we put self-management in the context of a 50-year history of research about how patients with COPD respond to their illness.,We review a definition of self-management, and emphasize that self-management should be combined with disease management and the chronic care model in order to be effec... | 1 |
Smoking is the main risk factor for chronic obstructive pulmonary disease (COPD).,Women with COPD who smoke experienced a higher risk of hospitalization and worse decline of lung function.,Yet the mechanisms of these gender-related differences in clinical presentations in COPD remain unknown.,The aim of our study is to... | Airway obstruction and possible concomitant pulmonary diseases in COPD cannot be identified conventionally with any single diagnostic tool.,We aimed to diagnose and grade COPD severity and identify pulmonary comorbidities associated with COPD with ventilation/perfusion single-photon emission computed tomography (V/P SP... | 1 |
Inhaled corticosteroids (ICS) might lower the risk of coronary heart disease (CHD) in patients with chronic obstructive pulmonary disease (COPD).,This study aimed to assess the association of ICS with the development of CHD in COPD patients by using data from the Korean Nationwide study.,Patients who were newly diagnos... | 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 |
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) ... | In patients with COPD, both laboratory exercise tests and field walking tests are used to assess physical performance.,In laboratory tests, peak exercise capacity in watts (W peak) and/or peak oxygen uptake (VO2 peak) are assessed, whereas the performance on walking tests usually is expressed as distance walked.,The ai... | 1 |
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