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To assess the treatment progression during the 24 months following a formal diagnosis of chronic obstructive pulmonary disease (COPD) in the UK primary care setting.,A retrospective cohort of newly diagnosed COPD patients was identified in the Clinical Practice Research Datalink (CPRD) from 1/1/2008 until 31/12/2009.,M... | Chronic obstructive pulmonary disease (COPD) symptoms in the morning, including dyspnea and sputum production, affect patients’ quality of life and limit their ability to carry out even simple morning activities.,It is now emerging that these symptoms are associated with increased risk of exacerbations and work absente... | 1 |
Pulmonary rehabilitation (PR) is a key treatment of chronic obstructive pulmonary disease (COPD) but studies are still needed to identify the most pertinent criteria to personalize this intervention and improve its efficacy.,This real-life retrospective study compared the effects of home-based PR on exercise tolerance,... | Personalized, global pulmonary rehabilitation (PR) management of patients with COPD is effective, regardless of the place in which this rehabilitation is provided.,The objective of this retrospective observational study was to study the long-term outcome of exercise capacity and quality of life during management of pat... | 1 |
Chronic obstructive pulmonary disease (COPD) patients are at increased risk of poor outcome from Coronavirus disease (COVID-19).,Early data suggest elevated Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) receptor angiotensin converting enzyme 2 (ACE2) expression, but relationships to disease phenotype and... | Telemonitoring of symptoms and physiological signs has been suggested as a means of early detection of chronic obstructive pulmonary disease (COPD) exacerbations, with a view to instituting timely treatment.,However, algorithms to identify exacerbations result in frequent false-positive results and increased workload.,... | 1 |
In the present study the blood expression level of inflammatory response and autoimmunity associated long non-coding RNAs (lncRNAs) were compared in patients with different chronic respiratory diseases and investigated whether they could be used as biomarkers in these diseases.,In the discovery cohort, the gene express... | The aim of the study was to determine the expression profile of long noncoding RNAs (lncRNAs) in CD4+ T cells from COPD patients and explore the clinical value of the lncRNAs.,First, microarray analysis was performed.,Differentially expressed lncRNAs were validated by quantitative real-time reverse transcription-PCR (q... | 1 |
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 ... | 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 |
Underlying chronic respiratory disease may be associated with the severity of coronavirus disease 2019 (COVID-19).,This study investigated the impact of chronic obstructive pulmonary disease (COPD) on the risk for respiratory failure and mortality in COVID-19 patients.,A nationwide retrospective cohort study was conduc... | Chronic infections are associated with exacerbation in patients with chronic obstructive pulmonary disease (COPD).,The major objective of the management of these patients is the prevention and effective treatment of exacerbations.,Patients that have increased sputum production, associated with purulence and worsening s... | 1 |
With increasing availability of different treatments for chronic obstructive pulmonary disease (COPD), we sought to understand patient preferences for COPD treatment in the UK, USA, and Germany using a discrete choice experiment (DCE).,Qualitative research identified six attributes associated with COPD maintenance trea... | Although medical treatment of COPD has advanced, nonadherence to medication regimens poses a significant barrier to optimal management.,Underuse, overuse, and improper use continue to be the most common causes of poor adherence to therapy.,An average of 40%-60% of patients with COPD adheres to the prescribed regimen an... | 1 |
Assessments of lung function, exacerbations and health status are common measures of chronic obstructive pulmonary disease (COPD) progression and treatment response in clinical trials.,We hypothesised that a composite endpoint could more holistically assess clinically important deterioration (CID) in a COPD clinical tr... | The combination of aclidinium bromide, a long-acting anticholinergic, and formoterol fumarate, a long-acting beta2-agonist (400/12 μg twice daily) achieves improvements in lung function greater than either monotherapy in patients with chronic obstructive pulmonary disease (COPD), and is approved in the European Union a... | 1 |
The long-term natural history of chronic obstructive pulmonary disease (COPD) in terms of successive severe exacerbations and mortality is unknown.,The authors formed an inception cohort of patients from their first ever hospitalisation for COPD during 1990-2005, using the healthcare databases from the province of Queb... | Polypharmacy of respiratory medications is commonly observed in patients with chronic obstructive pulmonary disease (COPD).,The aims of this study were to investigate determinants of polypharmacy and to study the consistency of actual respiratory drug use with current Global Initiative for Chronic Obstructive Lung Dise... | 1 |
Chronic obstructive pulmonary disease (COPD) has been classically divided into blue bloaters and pink puffers.,The utility of these clinical subtypes is unclear.,However, the broader distinction between airway-predominant and emphysema-predominant COPD may be clinically relevant.,The objective was to define clinical fe... | Guidelines recommend that symptoms as well as lung function should be monitored for the management of patients with chronic obstructive pulmonary disease (COPD).,However, limited data are available regarding the longitudinal change in dyspnea, and it remains unknown which of relevant measurements might be used for foll... | 1 |
Tiotropium bromide has been widely used in clinical practice, while theophylline is another treatment option for chronic obstructive pulmonary disease (COPD).,However, only a few relevant studies have investigated the long-term outcomes and efficacy of both in patients with COPD.,We evaluated the effects of tiotropium ... | To assess the comparative efficacy of short-acting muscarinic antagonists (SAMAs), long-acting muscarinic antagonists (LAMAs), LAMA in combination with long-acting beta-agonists (LABAs; LAMA/LABAs) and inhaled corticosteroids (ICS) in combination with LABA (ICS/LABAs) for the maintenance treatment of COPD.,We systemati... | 1 |
In chronic obstructive pulmonary disease (COPD), both the time needed for patients to gain symptom improvement with long-acting bronchodilator therapy and whether an early response is predictive of a sustained response is unknown.,This study aimed to investigate how quickly meaningful symptom responses are seen in pati... | 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 |
Umeclidinium (UMEC; long-acting muscarinic antagonist) plus vilanterol (VI; long-acting beta2 agonist [LABA]) and the LABA/inhaled corticosteroid fluticasone propionate/salmeterol (FP/SAL) are approved maintenance treatments for chronic obstructive pulmonary disease (COPD).,This 12-week, multicentre, double-blind, para... | 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 |
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-... | Few studies have investigated the independent effects of occupational exposures and smoking on chronic bronchitis and airflow obstruction.,We assessed the association between lifetime occupational exposures and airflow obstruction in a cross-sectional survey in an urban-industrial area of Catalonia, Spain.,We interview... | 1 |
The common comorbidities associated with COPD include, among others, anxiety, depression, and insomnia, for which the typical treatment involves the use of benzodiazepines (BZD).,However, these medicines should be used with extra caution among COPD patients, since treatment with traditional BZD may compromise respirato... | 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 |
COPD is a progressive condition involving chronic inflammation and parenchymal destruction with resulting airflow limitation.,COPD is associated with worsening airflow limitation over time and increased frequency of COPD exacerbations, leading to increased mortality and morbidity.,The effects of COPD extend beyond the ... | 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 |
Counseling has been suggested as a promising approach for facilitating changes in health behavior.,The aim of this systematic review of counseling interventions for people with COPD was to describe: 1) counseling definitions, 2) targeted health behaviors, 3) counseling techniques and 4) whether commonalities in counsel... | Chronic obstructive pulmonary disease (COPD) is a costly long-term condition associated with frequent Accident and Emergency (A&E) and hospital admissions.,Psychological difficulties and inadequate self-management can amplify this picture.,To compare a cognitive-behavioural manual versus information booklets (IB) on he... | 1 |
High blood urea nitrogen (BUN) is associated with an elevated risk of mortality in various diseases, such as heart failure and pneumonia.,Heart failure and pneumonia are common comorbidities of acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,However, data on the relationship of BUN levels with mor... | Patients with chronic obstructive pulmonary disease (COPD) often experience exacerbations of their disease, sometimes requiring hospital admission and being associated with increased mortality.,Although previous studies have reported mortality from exacerbations of COPD, there is limited information about prediction of... | 1 |
Public health is a priority for the Chinese Government.,Evidence-based decision making for health at the province level in China, which is home to a fifth of the global population, is of paramount importance.,This analysis uses data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017 to help... | 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 |
Background: Glycopyrrolate administered by a novel, investigational eFlow® Closed System (CS) nebulizer (eFlow CS) is being evaluated for the maintenance treatment of chronic obstructive pulmonary disease (COPD).,The eFlow CS is a hand-held, vibrating membrane nebulizer optimized to deliver 1 mL of glycopyrrolate solut... | COPD is a progressive disease characterized by exacerbations and a decline in health status and lung function.,Clinically important deterioration (CID) is a composite endpoint used to evaluate treatment efficacy.,This analysis evaluated the impact of a direct switch to once-daily indacaterol/glycopyrronium 110/50 µg (I... | 1 |
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... | Long-acting bronchodilators are central in the pharmacological management of patients with chronic obstructive pulmonary disease (COPD).,The aim of this systematic review is to provide an overview of the studies evaluating the safety and clinical efficacy of inhaled glycopyrronium bromide, a novel long-acting muscarini... | 1 |
Quadriceps muscle phenotype varies widely between patients with chronic obstructive pulmonary disease (COPD) and cannot be determined without muscle biopsy.,We hypothesised that measures of skeletal muscle adiposity could provide noninvasive biomarkers of muscle quality in this population.,In 101 patients and 10 age-ma... | There is some evidence that singing lessons may be of benefit to patients with chronic obstructive pulmonary disease (COPD).,It is not clear how much of this benefit is specific to singing and how much relates to the classes being a group activity that addresses social isolation.,Patients were randomised to either sing... | 1 |
The Global Initiative for Chronic Obstructive Lung Disease (GOLD) severity stage classifies Chronic Obstructive Pulmonary Disease (COPD) into groups based on symptoms, exacerbations and forced expiratory volume in one second (FEV1).,This allows patients to change to less severe COPD stages, a novel aspect of assessment... | Chronic Obstructive Pulmonary Disease (COPD) influences different aspects of patient’s health-related quality of life (HRQL).,While disease-specific HRQL instruments focus on symptoms and functional impairments, generic instruments cover a broader view on health.,This study compares the generic EQ-5D-3 L and two diseas... | 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... | Chronic obstructive pulmonary disease (COPD) patients are at higher risk of developing lung cancer and its metastasis, but no suitable biomarker has been reported for differential diagnosis of these patients.,Levels of serum biomarkers (VEGF, IL-8, MMP-9 and MMP-2) were analyzed in these patients, which were compared w... | 1 |
To determine the characteristics of undiagnosed chronic obstructive pulmonary disease (COPD) in a senior community center.,We performed a cross-sectional, observational study with the following procedures: questionnaire to record demographic and health status data, anthropometry, questionnaire about COPD risk factors a... | The aim of this study was to measure dynamic lung hyperinflation and its influence on dyspnea perception in moderate and severe chronic obstructive pulmonary disease patients after performing activities of daily living.,We measured inspiratory capacity, sensation of dyspnea, peripheral oxygen saturation, heart rate and... | 1 |
Chronic obstructive pulmonary disease (COPD) is combination of progressive lung diseases.,The diagnosis of COPD is generally based on the pulmonary function testing, however, difficulties underlie in prognosis of smokers or early stage of COPD patients due to the complexity and heterogeneity of the pathogenesis.,Comput... | 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 |
Eighty percent of COPD patients experience dyspnea during activities of daily life (ADL).,To the best of our knowledge, the Modified Medical Research Council (MMRC) dyspnea scale is the only validated scale designed to quantify dyspnea during ADL available in the French language.,Two other instruments are only availabl... | Upper-extremity exercise is for pulmonary rehabilitation.,The 6-minute pegboard and ring test (6PBRT) was developed to evaluate arm exercise capacity in patients with chronic obstructive pulmonary disease (COPD).,The purpose of this study was to characterize the 6PBRT and evaluate its relationship with upper-extremity ... | 1 |
Combined pulmonary fibrosis and emphysema (CPFE) is increasingly acknowledged as a separate syndrome with distinct clinical, physiological and radiological characteristics.,We sought to identify physiologic and radiographic indices that predict mortality in CPFE.,Data on clinical characteristics, pulmonary function, hi... | The syndrome of combined pulmonary fibrosis and emphysema (CPFE) is a recently described entity associating upper-lobe emphysema and lower-lobe fibrosis.,We sought to evaluate differences in pulmonary function between CPFE patients with and without airflow obstruction.,Thirty-one CPFE patients were divided into two gro... | 1 |
The high incidence of cognition disorders in chronic obstructive pulmonary disease (COPD) patients represents a main focus in public health field recently.,Thus, we tried to explore relationship between cognitive function and arterial partial pressure O2 (PaO2) in patients with COPD as assessed by Mini-mental State Exa... | During our medical training, we learned that oxygen administration in patients with chronic obstructive pulmonary disease (COPD) induces hypercapnia through the 'hypoxic drive' mechanism and can be dangerous.,This mindset frequently results in the reluctance of clinicians to administer oxygen to hypoxemic patients with... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by the progression of irreversible airflow limitation and is a leading cause of morbidity and mortality worldwide.,Although several crucial mechanisms of COPD pathogenesis have been studied, the precise mechanism remains unknown.,Extracellular vesicles (EVs)... | Bone marrow-derived mesenchymal stem cells (MSCs) have been identified as one possible strategy for the treatment of chronic obstructive pulmonary disease (COPD).,Our previous studies have demonstrated that MSC administration has therapeutic potential in airway inflammation and emphysema via a paracrine mechanism.,We p... | 1 |
The immunopathology of chronic obstructive pulmonary disease (COPD) is based on the innate and adaptive inflammatory immune responses to the chronic inhalation of cigarette smoking.,In the last quarter of the century, the analysis of specimens obtained from the lower airways of COPD patients compared with those from a ... | αB-crystallin (HspB5) is a chaperone whose role as a marker of innate immunity activation as well as its therapeutic potential have recently been investigated in several inflammatory diseases: multiple sclerosis, myocardial ischemia, and Guillain-Barré syndrome.,The aim of this study is to determine the role of αB-crys... | 1 |
Smoking cessation is the only effective intervention to slow down the accelerated decline in lung function in smokers with chronic obstructive pulmonary disease.,Nevertheless, physicians often do not routinely provide evidence-based smoking cessation treatment to their patients.,To understand underlying reasons, we exp... | Influenza is a frequent cause of exacerbations of chronic obstructive pulmonary disease (COPD).,Exacerbations are associated with worsening of the airflow obstruction, hospitalisation, reduced quality of life, disease progression, death, and ultimately, substantial healthcare-related costs.,Despite longstanding recomme... | 1 |
Readmission rates following hospitalisation for COPD exacerbations are unacceptably high, and the contributing factors are poorly understood.,Our objective was to summarise and evaluate the factors associated with 30- and 90-day all-cause readmission following hospitalisation for an exacerbation of COPD.,We systematica... | Pulmonary rehabilitation is a highly effective treatment for people with chronic lung disease but remains underused across the world.,Recent years have seen the emergence of new program models that aim to improve access and uptake, including telerehabilitation and low-cost, home-based models.,This workshop was convened... | 1 |
Limited accessibility to health care may be a barrier to obtaining good care.,Few studies have investigated the association between access-to-care factors and COPD hospitalizations.,The objective of this study is to estimate the association between access-to-care factors and health care utilization including hospital/e... | Adverse childhood experiences (ACEs) before age 18 have been repeatedly associated with several chronic diseases in adulthood such as depression, heart disease, cancer, diabetes, and stroke.,We examined sex-specific relationships between individual ACEs and the number of ACEs with chronic obstructive pulmonary disease ... | 1 |
There is a need for biomarkers to better characterise individuals with COPD and to aid with the development of therapeutic interventions.,A panel of putative blood biomarkers was assessed in a subgroup of the Evaluation of COPD Longitudinally to Identify Surrogate Endpoints (ECLIPSE) cohort.,Thirty-four blood biomarker... | Reticular basement membrane (RBM) thickening has been variably associated with asthma and chronic obstructive pulmonary disease (COPD).,Even if RBM thickness is similar in both diseases, its composition might still differ.,To assess whether RBM thickness and composition differ between asthma and COPD.,We investigated 2... | 1 |
Current treatment strategies to stratify exacerbation risk rely on history of ≥2 events in the previous year.,To understand year-to-year variability and factors associated with consistent exacerbations over time, we present a prospective analysis of the SPIROMICS cohort.,We analyzed SPIROMICS participants with COPD and... | The use of electronic (e)-cigarettes is increasing rapidly, but their lung health effects are not established.,Clinical studies examining the potential long-term impact of e-cigarette use on lung health will take decades.,To address this gap in knowledge, this study investigated the effects of exposure to aerosolised n... | 1 |
Assessment of dyspnea in COPD patients relies in clinical practice on the modified Medical Research Council (mMRC) scale, whereas the Baseline Dyspnea Index (BDI) is mainly used in clinical trials.,Little is known on the correspondence between the two methods.,Cross-sectional analysis was carried out on data from the F... | The combination of aclidinium bromide, a long-acting anticholinergic, and formoterol fumarate, a long-acting beta2-agonist (400/12 μg twice daily) achieves improvements in lung function greater than either monotherapy in patients with chronic obstructive pulmonary disease (COPD), and is approved in the European Union a... | 1 |
The 6-minute pegboard and ring test (6-PBRT) is a useful test for assessing the functional capacity of upper limbs in patients with stable COPD.,Although 6-PBRT has been validated in stable patients, the possibility of a high floor effect could compromise the validity of the test in the hospital setting.,The aim of thi... | To validate a Portuguese-language version of the COPD assessment test (CAT) for use in Brazil and to assess the reproducibility of this version.,This was multicenter study involving patients with stable COPD at two teaching hospitals in the city of Fortaleza, Brazil.,Two independent observers (twice in one day) adminis... | 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... | 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 |
The treatment of COPD has become increasingly effective.,Measures that range from behavioral changes, reduction in exposure to risk factors, education about the disease and its course, rehabilitation, oxygen therapy, management of comorbidities, and surgical and pharmacological treatments to end-of-life care allow heal... | Chronic obstructive pulmonary disease (COPD), a respiratory disease characterized by a progressive decline in lung function, is considered to be a leading cause of morbidity and mortality.,Long-acting inhaled bronchodilators, such as long-acting β2 agonists (LABAs) or long-acting muscarinic antagonists (LAMAs), are the... | 1 |
Chronic obstructive pulmonary disease (COPD) and lung cancer are devastating pulmonary diseases that commonly coexist and present a number of clinical challenges.,COPD confers a higher risk for lung cancer development, but available chemopreventive measures remain rudimentary.,Current studies have shown a marked benefi... | The aim of this study was to determine the relationship between lobar severity of emphysema and lung cancer using automated lobe segmentation and emphysema quantification methods.,This study included 78 patients (74 males and 4 females; mean age of 72 years) with the following conditions: pathologically proven lung can... | 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... | Objective To investigate the occurrence of pneumonia and pneumonia related events in patients with chronic obstructive pulmonary disease (COPD) treated with two different fixed combinations of inhaled corticosteroid/long acting β2 agonist.,Design Observational retrospective pairwise cohort study matched (1:1) for prope... | 1 |
Multimorbidity has already become common in primary care and will be a challenge in the future.,Primary care in Sweden participates to a great extent in the care of patients with two severe, chronic conditions: chronic obstructive pulmonary disease (COPD) and heart failure.,Both conditions are characterized by high mor... | The optimal method of identifying people with chronic obstructive pulmonary disease (COPD) from electronic primary care records is not known.,We assessed the accuracy of different approaches using the Clinical Practice Research Datalink, a UK electronic health record database.,951 participants registered with a CPRD pr... | 1 |
Thoracic computed tomography (CT) scans are widely performed in clinical practice, often leading to detection of airway or parenchymal abnormalities in asymptomatic or minimally symptomatic individuals.,However, clinical relevance of CT abnormalities is uncertain in the general population.,We evaluated data from 1361 p... | 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... | 1 |
During the last decade, many articles have been published, including reviews on fractional exhaled nitric oxide (FeNO) use and utility in clinical practice and for monitoring and identifying eosinophilic airway inflammation, especially in asthma, and evaluating corticosteroid responsiveness.,However, the exact role of ... | Fractional exhaled nitric oxide (FeNO) is an easy, sensitive, reproducible, and noninvasive marker of eosinophilic airway inflammation.,Accordingly, FeNO is extensively used to diagnose and manage asthma.,Patients with COPD who share some of the features of asthma have a condition called asthma-COPD overlap syndrome (A... | 1 |
The ability of circulating monocytes to develop into lung macrophages and promote lung tissue damage depends upon their phenotypic pattern of differentiation and activation.,Whether this phenotypic pattern varies with COPD severity is unknown.,Here we characterize the activation and differentiation status of circulatin... | Exacerbations of chronic obstructive pulmonary disease (COPD), characterized by acute deterioration in symptoms, may be due to bacterial or viral infections, environmental exposures, or unknown factors.,Exacerbation frequency may be a stable trait in COPD patients, which could imply genetic susceptibility.,Observing th... | 1 |
Over the past two decades, there have been significant changes in the pharmacological management of COPD, due to an explosion of inhaler trials, and timely updation of national and international guidelines.,We sought to describe temporal changes in prescribing practices in the United Kingdom, and some of the factors th... | The optimal method of identifying people with chronic obstructive pulmonary disease (COPD) from electronic primary care records is not known.,We assessed the accuracy of different approaches using the Clinical Practice Research Datalink, a UK electronic health record database.,951 participants registered with a CPRD pr... | 1 |
Early treatment response markers, for example, improvement in forced expiratory volume in 1 second (FEV1) and St George’s Respiratory Questionnaire (SGRQ) total score, may help clinicians to better manage patients with chronic obstructive pulmonary disease (COPD).,We investigated the prevalence of clinically important ... | Inhaled corticosteroids (ICS) reduce exacerbation rates and improve health status but can increase the risk of pneumonia in COPD.,The GLUCOLD study, investigating patients with mild-to-moderate COPD, has shown that long-term (2.5-year) ICS therapy induces anti-inflammatory effects.,The literature suggests that cigarett... | 1 |
The aim of this study was to extend previous findings and determine the value of prompt initiation of maintenance treatment (MT) following COPD exacerbations requiring hospitalization or an emergency department (ED) visit.,Administrative claims data (collected between January 1, 2009 and June 30, 2012) from an employer... | There are limited data describing patients with moderate COPD exacerbations and evaluating comparative effectiveness of maintenance treatments in this patient population.,The study examined COPD patients with moderate COPD exacerbations.,COPD-related outcomes were compared between patients initiating fluticasone propio... | 1 |
Recently, two “fixed triple” single-inhaler combinations of an inhaled corticosteroid (ICS), a long-acting β2-agonist (LABA), and a long-acting muscarinic antagonist (LAMA) have become available for patients with COPD.,This review presents the clinical evidence that led to the approval of these triple therapies, discus... | 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 |
Patients with chronic obstructive pulmonary disease (COPD) exhibit poor sleep quality and consider morning as the worst time of day for their symptoms.,While work has been done to characterize nighttime (NT) and early morning (EM) symptoms in various populations, the impact and factors associated with NT/EM symptoms am... | Chronic obstructive pulmonary disease (COPD) symptoms in the morning, including dyspnea and sputum production, affect patients’ quality of life and limit their ability to carry out even simple morning activities.,It is now emerging that these symptoms are associated with increased risk of exacerbations and work absente... | 1 |
Endpoints that evaluate deterioration rather than improvement of disease may have clinical utility in COPD.,In this analysis, we compared the effects of different maintenance treatments on the prevention of clinically important deterioration (CID) in moderate-to-severe COPD patients.,Data were analyzed from three 26-we... | Two once-daily long-acting muscarinic antagonists (LAMAs) are currently available for the treatment of chronic obstructive pulmonary disease (COPD) - tiotropium and glycopyrronium.,Previous studies have compared glycopyrronium with open-label tiotropium.,In the GLOW5 study, we compare glycopyrronium with blinded tiotro... | 1 |
COPD is a highly heterogeneous disease.,Potential biomarkers to identify patients with COPD who will derive the greatest benefit from inhaled corticosteroid (ICS) treatment are needed.,Blood eosinophil count can serve as a predictive biomarker for the efficacy of ICS treatment.,The aim of this systematic review and met... | Sputum and blood eosinophil counts predict corticosteroid effects in COPD patients.,Bacterial infection causes increased airway neutrophilic inflammation.,The relationship of eosinophil counts with airway bacterial load in COPD patients is uncertain.,We tested the hypothesis that bacterial load and eosinophil counts ar... | 1 |
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