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Chronic obstructive pulmonary disease (COPD) is a major cause of mortality worldwide, which is characterized by chronic bronchitis, destruction of small airways, and enlargement/disorganization of alveoli.,It is generally accepted that the neutrophilic airway inflammation observed in the lungs of COPD patients is intri... | Chronic obstructive pulmonary disease (COPD), one of the most common chronic diseases and a leading cause of death, has historically been considered a disease of men.,However, there has been a rapid increase in the prevalence, morbidity, and mortality of COPD in women over the last two decades.,This has largely been at... | 1 |
Cigarette smoke is a major risk factor for chronic obstructive pulmonary disease (COPD), an inflammatory lung disorder.,COPD is characterized by an increase in CD8+ T cells within the central and peripheral airways.,We hypothesized that the CD8+ T cells in COPD patients have increased Toll-like receptor (TLR) expressio... | We have previously shown that NK (CD56+CD3-) and NKT-like (CD56+CD3+) cells are reduced in both numbers and cytotoxicity in peripheral blood.,The aim of the present study was to investigate their numbers and function within induced sputum.,Induced sputum cell numbers and intracellular granzyme B and perforin were analy... | 1 |
There are no studies analyzing the relationship between emphysema and lung cancer (LC).,With this aim and in order to make some comparisons between different clinical variables, we carried out the present study.,This is a case-control study, patients with COPD and LC being the cases and subjects with stable COPD being ... | 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 |
Chronic obstructive pulmonary disease (COPD) is an incurable and debilitating chronic disease characterized by progressive airflow limitation associated with abnormal levels of tissue inflammation.,Therefore, stem cell-based approaches to tackle the condition are currently a focus of regenerative therapies for COPD.,Ex... | 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... | 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... | The efficacy of inhaled salmeterol plus fluticasone propionate (SFC) in patients with severe or very severe COPD is well documented.,However, there are only limited data about the influence of GOLD severity staging on the effectiveness of SFC, particularly in patients with milder disease.,TORCH was a 3-year, double-bli... | 1 |
There is little data surrounding the survival of patients with chronic obstructive pulmonary disease (COPD) who are admitted to the critical care unit with exacerbation of symptoms.,We conducted a study to measure the in-hospital and intensive care unit (ICU) outcomes of patients admitted with COPD exacerbation, and id... | Mortality rate is high in patients with chronic obstructive pulmonary disease (COPD).,Our aim was to investigate long-term mortality and associated risk factors in COPD patients previously hospitalized for a COPD exacerbation.,A total of 256 patients from the Nordic countries were followed for 8.7 ± 0.4 years after the... | 1 |
Utilizing data from the Continuing to Confront COPD (chronic obstructive pulmonary disease) International Physician Survey, this study aimed to describe physicians’ knowledge and application of the GOLD (Global initiative for chronic Obstructive Lung Disease) Global Strategy for the Diagnosis, Management and Prevention... | Chronic Obstructive Pulmonary Disease (COPD) is defined as a disease characterized by persistent, progressive airflow limitation.,Recent studies have underlined that COPD is correlated to many systemic manifestations, probably due to an underlying pattern of systemic inflammation.,In COPD fractional exhaled Nitric Oxid... | 1 |
Chronic obstructive pulmonary disease (COPD) places a major burden on health care systems and has substantial economic effects; however, the cost of stable disease in Greece has never been thoroughly explored.,The objective of the study was to estimate the annual COPD patient cost during the maintenance phase and explo... | Greece has one of the highest rates of smoking and chronic obstructive pulmonary disease (COPD) in Europe.,The study aimed to record both the disease characteristics among a sample of Greek COPD patients and the nationwide rates of newly diagnosed COPD cases.,In this noninterventional, epidemiological cross-sectional s... | 1 |
The GOLD report provides a framework for classifying COPD in a way that reflects its clinical impact and allows treatment recommendations.,The GOLD 2017 proposes a new classification whereby patients are grouped as A-D according to their symptoms and history of exacerbations.,However, the clinical characteristics and o... | Smoking can affect both the phenotypic expression of COPD and factors such as disease severity, quality of life, and comorbidities.,Our objective was to evaluate if the impact of active smoking on these factors varies according to the disease phenotype.,This was a Spanish, observational, cross-sectional, multicenter st... | 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... | Aclidinium/formoterol is a twice-daily (BID) fixed-dose combination (FDC) in development for chronic obstructive pulmonary disease (COPD).,The efficacy and safety of aclidinium/formoterol versus monotherapy and placebo in patients with COPD was assessed.,In this 24-week double-blind, parallel-group, active- and placebo... | 1 |
Chronic obstructive pulmonary disease (COPD) is the leading cause of respiratory mortality worldwide.,Genetic risk loci provide novel insights into disease pathogenesis.,We performed a genome-wide association study in 35,735 cases and 222,076 controls from the UK Biobank and additional studies from the International CO... | Chronic obstructive pulmonary disease (COPD) is among the major health burdens in adults.,While cigarette smoking is the leading risk factor, a growing number of genetic variations have been discovered to influence disease susceptibility.,Epigenetic modifications may mediate the response of the genome to smoking and re... | 1 |
Pulmonary tuberculosis (PTB) is a risk factor for COPD, but the clinical characteristics and the chest imaging features (emphysema and bronchiectasis) of COPD with previous PTB have not been studied well.,The presence, distribution, and severity of emphysema and bronchiectasis in COPD patients with and without previous... | Bronchiectasis revealed by chest computed tomography in COPD patients and its comorbid effect on prognosis have not been addressed by large-sized studies.,Understanding the presence of bronchiectasis in COPD is important for future intervention and preventing disease progression.,Observational studies were identified f... | 1 |
Chronic obstructive pulmonary disease (COPD) is a growing economic burden worldwide.,Smoking cessation is thought to be the single most effective way of reducing the economic burden of COPD.,The impact of other strategies such as interventions that predict risk of disease, reduce progression of disease, or reduce exace... | One hundred million deaths were caused by tobacco in the 20th century, and it is estimated that there will be up to one billion deaths attributed to tobacco use in the 21st century.,Chronic obstructive pulmonary disease (COPD) is rapidly becoming a global public health crisis with smoking being recognized as its most i... | 1 |
COPD is among the leading causes of chronic morbidity and mortality in the European Union with an estimated annual economic burden of €25.1 billion.,Various care pathways for COPD exist across Europe leading to different responses to similar problems.,Determining these differences and the similarities may improve healt... | The causal association between depression, anxiety, and health-related quality of life (HRQoL) in chronic obstructive pulmonary disease (COPD) is unclear.,We therefore conducted a systematic review of prospective cohort studies that measured depression, anxiety, and HRQoL in COPD.,Electronic databases (Medline, Embase,... | 1 |
Smoking cessation in chronic obstructive pulmonary disease (COPD) reduces accelerated forced expiratory volume in 1 s decline, but impact on key health outcomes is less clear.,We studied the relationship of smoking status to mortality and hospitalisation in a UK primary care COPD population.,Using patient-anonymised ro... | Debate exists regarding which endpoints most sensitively reflect day-to-day variation in chronic obstructive pulmonary disease (COPD) symptoms and are most useful in clinical practice to predict COPD exacerbations.,We hypothesized that short-acting β2-agonist (SABA) reliever use would predict short- and long-term exace... | 1 |
The long-acting muscarinic antagonist (LAMA) umeclidinium (UMEC) and the combination of UMEC with the long-acting β2-agonist (LABA) vilanterol (UMEC/VI) are approved maintenance treatments for chronic obstructive pulmonary disease (COPD) in the US and EU.,They are not indicated for the treatment of asthma.,In this 52-w... | The long-term efficacy and safety of aclidinium bromide, a novel, long-acting muscarinic antagonist, were investigated in patients with moderate to severe chronic obstructive pulmonary disease (COPD).,In two double-blind, 52-week studies, ACCLAIM/COPD I (n = 843) and II (n = 804), patients were randomised to inhaled ac... | 1 |
A growing number of studies clearly demonstrate a substantial association between chronic obstructive pulmonary disease (COPD) and cardiovascular diseases (CVD), although little is known about the shared genetics that contribute to this association.,We conducted a large-scale cross-trait genome-wide association study t... | 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 |
Increased lung macrophage numbers in COPD may arise from upregulation of blood monocyte recruitment into the lungs.,CCR5 is a monocyte chemokine receptor regulated by interleukin-6 (IL-6); the concentration of CCR5 ligands are known to be elevated in COPD lungs.,The objective of this study was to investigate mechanisms... | Viral infection is a common trigger for acute exacerbations of chronic obstructive pulmonary disease (AECOPD).,The aim of this study is to investigate the expression of cytokines in AECOPD.,Patients with AECOPD requiring hospitalization were recruited.,Meanwhile healthy volunteers of similar age that accepted routine c... | 1 |
Epigenetic events are differentially expressed in the lungs and airways of patients with chronic obstructive pulmonary disease (COPD).,Moreover, epigenetic mechanisms are involved in the skeletal (peripheral) muscle dysfunction of COPD patients.,Whether epigenetic events may also regulate respiratory muscle dysfunction... | Hypoxia inducible factor (HIF)-1 plays an important role in cellular adaptation to hypoxia by activating oxygen-regulated genes such as vascular endothelial growth factor (VEGF) and erythropoietin.,Sputum VEGF levels are reported to be decreased in COPD, despite hypoxia.,Here we show that patients with COPD fail to ind... | 1 |
Although a number of studies have suggested that the use of Telemonitoring (TM) in patients with Chronic Obstructive Pulmonary Disease (COPD) can be useful and efficacious, its real utility in detecting Acute Exacerbation (AE) signaling the need for prompt treatment is not entirely clear.,The current study aimed to inv... | The relationship between physical activity, disease severity, health status and prognosis in patients with COPD has not been systematically assessed.,Our aim was to identify and summarise studies assessing associations between physical activity and its determinants and/or outcomes in patients with COPD and to develop a... | 1 |
The diagnostic criteria of asthma-COPD overlap syndrome (ACOS) are controversial.,Emphysema is characteristic of COPD and usually does not exist in typical asthma patients.,Emphysema in patients with asthma suggests the coexistence of COPD.,Quantitative computed tomography (CT) allows repeated evaluation of emphysema n... | 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 |
Objective: This study is the first meta-analysis investigating the rehabilitative effects of Wuqinxi for patients with chronic obstructive pulmonary disease (COPD).,Methods: Five electronic databases (PubMed, Web of Science, Scopus, CNKI, and Wanfang) from inception until early November 2018 were searched.,All randomiz... | 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 |
Most patients with chronic obstructive pulmonary disease (COPD) receive inhaled long-acting bronchodilators and inhaled corticosteroids.,Conventional meta-analyses established that these drugs reduce COPD exacerbations when separately compared with placebo.,However, there are relatively few head-to-head comparisons and... | 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 |
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), lung cancer, and tuberculosis are three leading causes of death in China, where prevalences of smoking and solid-fuel use are also high.,We aimed to predict the effects of risk-factor trends on COPD, lung cancer, and tuberculosis.,We used representative data sources to esti... | 1 |
India has 18% of the global population and an increasing burden of chronic respiratory diseases.,However, a systematic understanding of the distribution of chronic respiratory diseases and their trends over time is not readily available for all of the states of India.,Our aim was to report the trends in the burden of c... | 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... | 1 |
Although chronic obstructive pulmonary disease (COPD) is a major global health burden there is a lack of patient awareness of disease severity, particularly in relation to exacerbations.,We conducted a global patient survey using an innovative, internet-based methodology to gain insight into patient perceptions of COPD... | To quantify the relationship between severity of chronic obstructive pulmonary disease (COPD) as expressed by Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage and the annual exacerbation frequency in patients with COPD.,We performed a systematic literature review to identify randomized controlled tri... | 1 |
Mouse models of chronic obstructive pulmonary disease (COPD) focus on airway inflammation and lung histology, but their use has been hampered by the lack of pulmonary function data in their assessment.,Systemic effects such as muscle dysfunction are also poorly modeled in emphysematous mice.,We aimed to develop a cigar... | Chronic obstructive pulmonary disease is a progressive lung disease that is punctuated by periods of exacerbations (worsening of symptoms) that are attributable to viral infections.,While rhinoviruses are most commonly isolated viruses during episodes of exacerbation, influenza viruses have the potential to become even... | 1 |
•Home-based pulmonary rehabilitation (HBPR) has been used in several chronic pulmonary obstructive diseases.,•HBPR has never been investigated in patients with bronchiectasis.,•Short- and long-term effects of HBPR will be investigated in this population.,•The study will provide evidence to guide recommendations about H... | The current study evaluated the costs and benefits of a simple aerobic walking program for patients with chronic obstructive pulmonary disease (COPD).,This was a blinded randomized controlled clinical trial that recruited 72 patients diagnosed with COPD, 40 of whom were included in the study and divided into two groups... | 1 |
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... | Up to 436,000 adult Danes suffer from chronic obstructive pulmonary disease (COPD), with only one third diagnosed at this time.,The Danish National Board of Health recommends early detection of COPD, focusing on smokers/ex-smokers over 35 years of age with at least one lung symptom.,A governmental prevention committee ... | 1 |
Chronic obstructive pulmonary disease (COPD), a major cause of death and morbidity worldwide, is characterized by expiratory airflow limitation that is not fully reversible, deregulated chronic inflammation, and emphysematous destruction of the lungs.,Despite the fact that COPD is a steadily growing global healthcare p... | Matrix metalloproteinases (MMPs) and C-reactive protein (CRP) are involved in chronic obstructive pulmonary disease (COPD) pathogenesis.,The aim of the present work was to determine plasma concentrations of MMPs and CRP in COPD associated to biomass combustion exposure (BE) and tobacco smoking (TS).,Pulmonary function ... | 1 |
Chronic obstructive pulmonary disease (COPD) affects over 250 million people globally, carrying a notable economic burden.,This systematic literature review aimed to highlight the economic burden associated with moderate-to-very severe COPD and to investigate key drivers of healthcare resource utilization (HRU), direct... | Pulmonary rehabilitation is a cornerstone of care for COPD but uptake of traditional centre-based programmes is poor.,We assessed whether home-based pulmonary rehabilitation, delivered using minimal resources, had equivalent outcomes to centre-based pulmonary rehabilitation.,A randomised controlled equivalence trial wi... | 1 |
Chronic obstructive pulmonary disease (COPD) is a complex condition with pulmonary and extra-pulmonary manifestations.,This study describes the heterogeneity of COPD in a large and well characterised and controlled COPD cohort (ECLIPSE).,We studied 2164 clinically stable COPD patients, 337 smokers with normal lung func... | Chronic obstructive pulmonary disease (COPD) is becoming a critical health concern that affects people living in high-, middle-, and low-income countries.,Pulmonary rehabilitation (PR) has been demonstrated to be a clinical and cost-effective approach to minimizing the effects of COPD.,Despite global predictions of an ... | 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 ... | The ADAM33 gene is associated with the pathophysiology of Chronic Obstructive Pulmonary Disease (COPD) and atherosclerosis.,In this study we investigated all-cause, COPD and cardiovascular mortality, in relation to single nucleotide polymorphisms (SNPs) in ADAM33 (Q_1, S_1, S_2, T_1 and T_2) that were genotyped in 1,39... | 1 |
The opinions held by the general population on obstructive lung disease and inhaler devices could influence asthma and chronic obstructive pulmonary disorder (COPD) management and treatment adherence.,The aim of the present public pragmatic survey was to evaluate the opinions, beliefs and perceptions of Italian people ... | Exposure to environmental tobacco smoke (ETS), which contains potent respiratory irritants, may lead to chronic airway inflammation and obstruction.,Although ETS exposure appears to cause asthma in children and adults, its role in causing COPD has received limited attention in epidemiologic studies.,Using data from a p... | 1 |
Neutrophil extracellular traps (NETs) have been observed in the airway in patients with chronic obstructive pulmonary disease (COPD), but their clinical and pathophysiologic implications have not been defined.,We sought to determine whether NETs are associated with disease severity in patients with COPD and how they ar... | The development of culture-independent techniques for microbiological analysis shows that bronchial tree is not sterile in either healthy or chronic obstructive pulmonary disease (COPD) individuals.,With the advance of sequencing technologies, lung microbiome has become a new frontier for pulmonary disease research, an... | 1 |
Chronic obstructive pulmonary disease (COPD) is influenced by genetic and environmental factors.,A protease-antiprotease imbalance has been suggested as a possible pathogenic mechanism for COPD.,Here, we examined the relationship between circulating serpina3g, matrix metalloproteinase-9 (MMP-9), and tissue inhibitor of... | Irreversible airflow obstruction in Chronic Obstructive Pulmonary Disease (COPD) is thought to result from airway remodelling associated with aberrant inflammation.,Patients who experience frequent episodes of acute deterioration in symptoms and lung function, termed exacerbations, experience a faster decline in their ... | 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... | Patients with COPD may be prescribed multiple inhalers as part of their treatment regimen, which require different inhalation techniques.,Previous literature has shown that the effectiveness of inhaled treatment can be adversely affected by incorrect inhaler technique.,Prescribing a range of device types could worsen t... | 1 |
The DYNAGITO study was a Phase IIIb, randomized, double-blind, multicenter, active-controlled, parallel-group, 52-week study designed to determine the efficacy and safety of tiotropium and olodaterol combination therapy (TIO+OLO 5/5 μg) versus tiotropium monotherapy (TIO 5 μg) for reducing moderate-to-severe exacerbati... | The efficacy and safety of once-daily tiotropium + olodaterol (T+O) maintenance treatment was demonstrated in the large, multinational, replicate, randomized, Phase III, Tonado® 1 (NCT01431274) and 2 (NCT01431287) studies in patients with moderate to very severe COPD.,However, there may be racial differences in the eff... | 1 |
There is a paucity of information on coronavirus disease 2019 (COVID-19) outcomes in asthmatics.,To identify risk factors associated with admission and subsequent mortality among COVID-19-infected asthmatics.,Adults at our institution with a positive polymerase chain reaction for COVID-19 between March 14 and April 27,... | •We analysed data from 1054 hospitalised adults tested for SARS-CoV-2.,•COVID-19 patients less frequently were smokers or had COPD vs negative patients.,•Over a fifth of COVID-19 patients were healthcare workers vs <6% negative patients.,•About a third of COVID-19 patients reported anosmia vs <10% negative patients.,•C... | 1 |
An extrafine formulation of the long-acting muscarinic antagonist glycopyrronium bromide (GB) is in development for chronic obstructive pulmonary disease (COPD), in combination with beclometasone dipropionate and formoterol fumarate - a “fixed triple”.,This two-part study was randomized, double blind, placebo controlle... | This randomized, double-blind, Phase IIIb study evaluated the 24-hour bronchodilatory efficacy of aclidinium bromide versus placebo and tiotropium in patients with moderate-to-severe chronic obstructive pulmonary disease (COPD).,Methods: Patients received aclidinium 400 μg twice daily (morning and evening), tiotropium ... | 1 |
Supplemental Digital Content is available in the text,This study compares the prevalence rates of comorbidities between chronic obstructive pulmonary disease (COPD) and non-COPD control patients reported in literature.,Literature was searched in several electronic databases.,After the selection of studies by following ... | COPD is among the major causes of death, and it is associated with several comorbid conditions.,Chronic kidney disease (CKD) is frequently diagnosed in older people living in Western societies and could impact COPD patients’ mortality.,We evaluated the relationship between burden of comorbidities, CKD, and mortality in... | 1 |
Conventional measures to evaluate COPD may fail to capture systemic problems, particularly musculoskeletal weakness and cardiovascular disease.,Identifying these manifestations and assessing their association with clinical outcomes (ie, mortality, exacerbation and COPD hospital admission) is of increasing clinical impo... | In patients with COPD, severe physical inactivity (SPI, which is defined as total daily energy expenditure/resting energy expenditure; physical activity level [PAL] ratio, <1.4) is associated with increased morbidity and mortality.,Pulmonary rehabilitation (PR) increases physical capacity in COPD, but the impact on SPI... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have multiple underlying comorbidities, which may lead to increased health care resource utilization (HCRU) and costs.,To describe the comorbidity profiles of COPD patients and examine the associations between the presence of comorbidities and HCRU or hea... | Asthma and chronic obstructive pulmonary disease (COPD) are common chronic inflammatory respiratory diseases, which impose a substantial burden on healthcare systems and society.,Fixed-dose combinations (FDCs) of inhaled corticosteroids (ICS) and long-acting β2 agonists (LABA), often administered using dry powder inhal... | 1 |
Cardiovascular disease is prevalent and frequently unrecognized in patients with chronic obstructive pulmonary disease (COPD).,NT-proBNP is an established risk factor in patients with heart failure.,NT-proBNP may also be released from the right ventricle.,Thus serum NT-proBNP may be elevated during acute exacerbations ... | Tobacco use is associated with an increased prevalence of cardiovascular disease.,N-terminal pro-brain natiuretic peptide (NT-proBNP), a widely available biomarker that is associated with cardiovascular outcomes in other conditions, has not been investigated as a predictor of mortality in tobacco smokers.,We hypothesiz... | 1 |
Systemic inflammation is present in chronic obstructive pulmonary disease (COPD).,A whey peptide-based enteral diet reduce inflammation in patients with COPD, but its effect on COPD development has not been determined.,On the other hand, it is known that short chain fatty acids (SCFAs), which are produced by micro-flor... | The aim of the study was to investigate how the expression of adhesion molecules changes as neutrophils migrate from the circulation to the lung and if these changes differ between non-smoking subjects and smokers with and without COPD.,Non-smoking healthy subjects (n=22), smokers without (n=21) and with COPD (n=18) we... | 1 |
To investigate the gender difference in knowledge, attitude, and practice of COPD diagnosis and treatment in China.,A nationwide, multicenter, cross-sectional questionnaire study was carried out to investigate patients’ understanding and experience of COPD between September 2007 and December 2008.,Two thousand and seve... | Asthma and chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) is an increasingly recognized phenotype.,Few randomized clinical trials have been conducted in patients with ACOS; therefore, scientific evidence concerning ACOS is scarce and a therapeutic approach remains unclear.,The aim of this study wa... | 1 |
Objective: This study is the first meta-analysis investigating the rehabilitative effects of Wuqinxi for patients with chronic obstructive pulmonary disease (COPD).,Methods: Five electronic databases (PubMed, Web of Science, Scopus, CNKI, and Wanfang) from inception until early November 2018 were searched.,All randomiz... | 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 ... | 1 |
Aerosols delivered by Respimat® Soft Mist™ Inhaler (SMI) are slower-moving and longer-lasting than those from pressurized metered-dose inhalers (pMDIs), improving the efficiency of pulmonary drug delivery to patients.,In this four-way cross-over study, adults with chronic obstructive pulmonary disease (COPD) and with p... | We used the Manitoba Health database to examine the relationship between use of inhaled respiratory drugs in people with chronic obstructive respiratory diseases and cardiovascular hospitalizations from 1996 through 2000.,The drugs examined were beta agonists [BA], ipratropium bromide IB, and inhaled steroids (ICS).,En... | 1 |
This systematic review aims to establish the role of CD8 + T lymphocytes in COPD.,Forty-eight papers published in the last 15 years were identified for inclusion.,CD8 + T-cells are increased in the lungs of patients with COPD (17 studies, 16 positive) whereas in the circulation, findings were inconclusive.,Activation o... | Neutrophils play a central role in innate immunity, inflammation, and resolution.,Unresolving neutrophilia features as a disrupted inflammatory process in the airways of patients with chronic obstructive pulmonary disease (COPD) and severe asthma.,The extent to which this may be linked to disease pathobiology remains o... | 1 |
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... | 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 |
Patients with chronic obstructive pulmonary disease (COPD) commonly suffer from acute exacerbations (AECOPD) and display varying disease severity.,However, there is no available biomarker for the classification of AECOPD.,This study is aimed at investigating the sputum cellular profiles to classify patients with AECOPD... | Chronic obstructive pulmonary disease (COPD) is characterised by chronic inflammation of the airways and progressive destruction of lung parenchyma, a process that in most cases is initiated by cigarette smoking.,Several mechanisms are involved in the development of the disease: influx of inflammatory cells into the lu... | 1 |
There is an ongoing debate about the appropriate spirometric criterion for airway obstruction to detect COPD.,Furthermore, the association of different criteria with comorbidity prevalence and inflammatory biomarkers in advanced age is unclear.,Spirometry was performed in a population-based study (n=2,256) covering an ... | Despite the availability of national and international guidelines, evidence suggests that chronic obstructive pulmonary disease (COPD) treatment is not always prescribed according to recommendations.,This study evaluated the current management of patients with COPD using a large UK primary-care database.,This analysis ... | 1 |
Asthma-COPD overlap (ACO) is difficult to diagnose because it is characterized by persistent airflow limitation, and patients present with several manifestations that are usually associated with both asthma and COPD.,In this retrospective study, we aimed to evaluate the diagnostic accuracy of fractional exhaled nitric ... | It is unknown whether aggressive medication strategies should be used for early COPD with or without lung hyperinflation.,We aimed to explore the characteristics and bronchodilator responsiveness of early COPD patients (stages I and II) with/without lung hyperinflation.,Four hundred and six patients with COPD who perfo... | 1 |
to evaluate the concurrent validity of the six-minute step test (6MST) in assessing exercise capacity of COPD patients using the six-minute walk test (6MWT) as a gold-standard.,The predictive validity of the 6MST was assessed to determine a cut-off point for identification of low exercise capacity.,thirty-two COPD pati... | Effects of pulmonary rehabilitation (PR) in chronic obstructive pulmonary disease (COPD) patients with severely impaired health status are poorly documented since these patients are usually excluded from clinical trials.,This retrospective, observational study aims to study the impact of disease on health status and th... | 1 |
To determine the underdiagnosis rate in new COPD cases at the end of a nine-year follow-up period-in the study designated "Projeto Latino-Americano de Investigação em Obstrução Pulmonar" (PLATINO, Latin-American Pulmonary Obstruction Investigation Project)-and compare that with the underdiagnosis rate during the initia... | Chronic obstructive pulmonary disease is known to be associated with systemic inflammation.,We examined the longitudinal association of C-reactive protein (CRP) and lung function in a cohort of 18,110 men and women from the European Prospective Investigation Into Cancer in Norfolk who were 40-79 years of age at baselin... | 1 |
Patients with symptoms of both asthma and chronic obstructive pulmonary disease (COPD) may be classified with the term asthma-COPD overlap (ACO).,ACO is of considerable interest as it is currently poorly characterised and has been associated with worse health outcomes and higher healthcare costs compared with COPD or a... | Chronic obstructive pulmonary disease (COPD) is characterized by progressive airflow limitation and loss of lung function, and is currently the third largest cause of death in the world.,It is now well established that cardiovascular-related comorbidities such as stroke contribute to morbidity and mortality in COPD.,Th... | 1 |
Severe exacerbations and mortality are major outcomes in COPD, and risk factors for these events are actively searched for.,Several predictors of mortality have been identified in COPD.,The inspiratory capacity/total lung capacity (IC/TLC) ratio has been shown to be a strong predictor of all cause and respiratory morta... | Exacerbation history is used to grade the risk of COPD exacerbation, but its reliability and relationship to other risk factors and prior therapy is unclear.,To examine these interrelationships, we conducted a post hoc analysis of patients in the TIOSPIR trial with ≥2 years’ follow-up or who died on treatment.,Patients... | 1 |
Chronic obstructive pulmonary disease (COPD) is associated with irreversible persistent airflow limitation and enhanced inflammation.,The episodes of acute exacerbation (AECOPD) largely depend on the colonized pathogens such as nontypeable Haemophilus influenzae (NTHi), one of the most commonly isolated bacteria.,Regul... | The study aimed to determine the relationship between throat microbiome and COPD.,Sixty-five Chinese males (n=20, smokers without COPD; n=45 smokers with COPD) were included.,Nonmetric multidimensional scaling indicated differences of microbiome between COPD and controls, but no difference was observed between COPD pat... | 1 |
Long-term exposure to cigarette smoke (CS) can have deleterious effects on lung epithelial cells including cell death and the initiation of inflammatory responses.,CS-induced cell injury can elaborate cell surface signals and cellular byproducts that stimulate immune system surveillance.,Our previous work has shown tha... | There is mounting evidence that perforin and granzymes are important mediators in the lung destruction seen in COPD.,We investigated the characteristics of the three main perforin and granzyme containing peripheral cells, namely CD8+ T lymphocytes, natural killer (NK; CD56+CD3-) cells and NKT-like (CD56+CD3+) cells.,Pe... | 1 |
Previous studies have established a higher prevalence of vitamin D deficiency in patients with COPD, but the relationship between vitamin D levels and COPD exacerbations remains controversial.,In addition, the effect of vitamin D levels on imaging characteristics remains mostly unexplored.,Using cross-sectional and lon... | The incidence and severity of chronic lung diseases is growing and affects between 100 and 150 million people worldwide and is associated with a significant rate of mortality.,Unfortunately, the initial cause that triggers most chronic lung diseases remains unknown and current available therapies only ameliorate, but d... | 1 |
Rationale: In the phase III, 52-week ETHOS (Efficacy and Safety of Triple Therapy in Obstructive Lung Disease) trial in chronic obstructive pulmonary disease (COPD) (NCT02465567), triple therapy with budesonide/glycopyrrolate/formoterol fumarate (BGF) significantly reduced all-cause mortality compared with glycopyrrola... | Previous studies have shown that opportunities to diagnose chronic obstructive pulmonary disease (COPD) early are often missed in primary care.,This retrospective study aimed to utilize secondary data from the United Kingdom (UK) healthcare system to understand the impact of early versus late diagnosis of COPD.,Newly d... | 1 |
Bronchodilator medications are central to the symptomatic management of chronic obstructive pulmonary disease (COPD).,Metered-dose inhalers (MDIs) are the most commonly used devices to deliver treatment to patients with COPD and asthma, comprising approximately 70% of bronchodilator prescriptions.,Proprietary porous-pa... | Sleep quality is often poor in patients with chronic obstructive pulmonary disease (COPD).,A cross-sectional European survey investigated the prevalence of night-time symptoms in COPD to evaluate the level of disconnect between physician and patient perceptions of the presence of night-time symptoms, and to compare the... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) experience symptoms that vary over the day.,Symptoms at the start of the day might influence physical activity during the rest of the day.,Therefore, physical activity during the course of the day was studied in patients with low and high morning symptom scores... | 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 |
Patients with chronic obstructive pulmonary disease (COPD) fall frequently, although the risk of falls may seem less important than the respiratory consequences of the disease.,Nevertheless, falls are associated to increased mortality, decreased independence and physical activity levels, and worsening of quality of lif... | Low body mass index has been associated with increased mortality in severe COPD.,The impact of body composition earlier in the disease remains unclear.,We studied the impact of body composition on the risk of functional limitation in COPD.,We used bioelectrical impedance to estimate body composition in a cohort of 355 ... | 1 |
Chronic obstructive pulmonary disease (COPD) is a disease characterised by persistent airflow limitation that is not fully reversible and is currently the fourth leading cause of death globally.,It is now well established that cardiovascular-related comorbidities contribute to morbidity and mortality in COPD, with appr... | To investigate the relationship between soy consumption, COPD risk and the prevalence of respiratory symptoms, a case-control study was conducted in Japan.,A total of 278 eligible patients (244 men and 34 women), aged 50-75 years with COPD diagnosed within the past four years, were referred by respiratory physicians, w... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterised by irreversible airflow obstruction, neutrophilic airway inflammation and chronic bacterial colonisation, however the role of the innate immune response in the pathogenesis of COPD remains unclear.,Induced sputum was obtained from adults with COPD (n = 22), ... | Chronic obstructive pulmonary disease (COPD) is characterized by chronic inflammation and structural alterations (ie, tissue remodeling) throughout the conducting airways, parenchyma, and pulmonary vasculature.,Matrix metalloproteinases (MMPs) are extracellular degrading enzymes that play a critical role in inflammator... | 1 |
Chronic obstructive pulmonary disease (COPD) is a significant cause of morbidity and mortality in the United States.,Exacerbations- acute worsening of COPD symptoms-can be mild to severe in nature.,Increased healthcare resource use is common among patients with frequent exacerbations, and exacerbations are a major caus... | Patients with COPD often experience severe exacerbations involving hospitalization, which accelerate lung function decline and reduce quality of life.,This study aimed to develop and validate a predictive model to identify patients at risk of developing severe COPD exacerbations using administrative claims data, to fac... | 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... | Alpha-1-Antitrypsin Deficiency (AATD) is an economically unexplored genetic disease.,Direct and indirect costs (based on self-reported information on healthcare utilization) and health-related quality of life (HRQL, as assessed by SGRQ, CAT, and EQ-5D-3 L) were compared between 131 AATD patients (106 with, 25 without a... | 1 |
The aim of this phenomenological study was to explore principal family members’ experience of motivating patients with chronic obstructive pulmonary disease (COPD) towards self-management.,Interviews were conducted with 10 family members (spouses and adult children) of COPD patients.,The interviews were audio recorded,... | The term multimorbidity is usually defined as the coexistence of two or more chronic conditions within an individual, whereas the term comorbidity traditionally describes patients with an index condition and one or more additional conditions.,Multimorbidity of chronic conditions markedly worsens outcomes in patients, i... | 1 |
Chronic obstructive pulmonary disease (COPD) exacerbations have a negative impact on the quality of life of patients and the evolution of the disease.,We have investigated the prognostic value of several health-related quality of life questionnaires to predict the appearance of a composite event (new ambulatory or emer... | Cognitive impairment is increasingly being found to be a common comorbidity in chronic obstructive pulmonary disease (COPD).,This study sought to understand the relationship of comprehensively measured cognitive function with COPD severity, quality of life, living situation, health care utilization, and self-management... | 1 |
Chronic obstructive pulmonary disease (COPD), a major cause of death and morbidity worldwide, is characterized by expiratory airflow limitation that is not fully reversible, deregulated chronic inflammation, and emphysematous destruction of the lungs.,Despite the fact that COPD is a steadily growing global healthcare p... | Levels of precursor proteins of collagen I and III are increased in fibrotic pulmonary diseases.,This study determined whether the expression of precursors of type I and III collagen proteins would be increased in small and large airways of COPD patients in various stages of the disease reflecting fibrogenesis.,The lev... | 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... | Exacerbations of chronic obstructive pulmonary disease (COPD) are natural events in the progression of the disease, and are characterised by acute worsening of symptoms, especially dyspnoea.,These heterogeneous events follow increased airway inflammation, often due to infection, and lead to decreased airflow and increa... | 1 |
We aimed to evaluate correlations between computed tomography (CT) parameters and pulmonary function test (PFT) parameters according to disease severity in patients with chronic obstructive pulmonary disease (COPD), and to determine whether CT parameters can be used to predict PFT indices.,A total of 370 patients with ... | COPD-associated mortality was examined using a novel approach of phenotyping COPD based on computed tomography (CT)-emphysema index from quantitative CT (QCT) and post-bronchodilator (BD) forced expiratory volume in 1 second (FEV1) in a local Malaysian cohort.,Prospectively collected data of 112 eligible COPD subjects ... | 1 |
The toll-like receptors (TLRs) are a key component of host defense in the respiratory epithelium.,Cigarette smoking is associated with increased susceptibility to infection, while COPD is characterised by bacterial colonisation and infective exacerbations.,We found reduced TLR4 gene expression in the nasal epithelium o... | Cigarette smoke exposure including biologically active lipopolysaccharide (LPS) in the particulate phase of cigarette smoke induces activation of alveolar macrophages (AM) and alveolar epithelial cells leading to production of inflammatory mediators.,This represents a crucial mechanism in the pathogenesis of chronic ob... | 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... | The Wnt pathway mediates differentiation of epithelial tissues; depending on the tissue types, Wnt can either drive or inhibit the differentiation process.,We hypothesized that key genes in the Wnt pathway are suppressed in the human airway epithelium under the stress of cigarette smoking, a stress associated with dysr... | 1 |
Chronic obstructive pulmonary disease (COPD) is a complex multi-component disorder characterized by progressive irreversible respiratory symptoms and extrapulmonary comorbidities, including anxiety-depression and mild cognitive impairment (MCI).,However, the prevalence of these impairments is still uncertain, due to no... | Exercise tolerance testing is an integral part of the pulmonary rehabilitation (PR) management of patients with chronic obstructive pulmonary disease (COPD).,The 6-minute stepper test (6MST) is a new, well-tolerated, reproducible exercise test, which can be performed without any spatial constraints.,The aim of this stu... | 1 |
Chronic obstructive pulmonary disease (COPD) affects over 250 million people globally, carrying a notable economic burden.,This systematic literature review aimed to highlight the economic burden associated with moderate-to-very severe COPD and to investigate key drivers of healthcare resource utilization (HRU), direct... | Systemic inflammatory factors are inconsistently associated with the pathogenesis of chronic obstructive pulmonary disease (COPD).,We conducted a systematic review and meta-analysis to summarize the evidence supporting the association between systemic inflammation and the risk of COPD.,Pertinent studies were retrieved ... | 1 |
Claim data from Taiwan’s National Health Insurance (NHI) database have previously been utilized in the study of COPD.,However, there are limited data on the positive predictive value of claim data for COPD diagnosis.,Therefore, this study aimed to characterize and validate the COPD cohort identified from the NHI resear... | Health care utilization and costs among US veterans with chronic obstructive pulmonary disease (COPD) were compared with those in veterans without COPD.,A cohort of veterans with COPD was matched for age, sex, race, and index fiscal year to a cohort of veterans without COPD (controls) using data from the Veterans Integ... | 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... | As the global burden of chronic disease rises, policy makers are showing a strong interest in adopting telehealth technologies for use in long term condition management, including COPD.,However, there remain barriers to its implementation and sustained use.,To date, there has been limited qualitative investigation into... | 1 |
‘Clinically important deterioration’ (CID) is a composite endpoint measuring worsening of the key clinical features of chronic obstructive pulmonary disease (COPD), namely lung function, patient-reported outcomes, and exacerbations.,ACLIFORM and AUGMENT were two 24-week, randomized, double-blind, phase III studies asse... | The specific attributes of inhaler devices can influence patient use, satisfaction and treatment compliance, and may ultimately impact on clinical outcomes in patients with chronic obstructive pulmonary disease (COPD).,To assess patient preference, satisfaction and critical inhaler technique errors with Genuair (a mult... | 1 |
Serum procalcitonin levels have been used as a biomarker of invasive bacterial infection and recently have been advocated to guide antibiotic therapy in patients with chronic obstructive pulmonary disease (COPD).,However, rigorous studies correlating procalcitonin levels with microbiologic data are lacking.,Acute exace... | Surfactant protein D (SP-D) deficient mice develop emphysema-like pathology associated with focal accumulations of foamy alveolar macrophages, an excess of surfactant phospholipids in the alveolar space and both hypertrophy and hyperplasia of alveolar type II cells.,These findings are associated with a chronic inflamma... | 1 |
There is a high prevalence of comorbidities among patients with chronic obstructive pulmonary disease (COPD).,Comorbidities are likely common in patients with any COPD degree and are associated with increased mortality.,The aim of this study was to determine the prevalence of thirty-one different COPD comorbidities and... | One third of individuals with chronic obstructive pulmonary disease (COPD) report pain.,To help inform a COPD-specific pain intervention, we explored the views of health care providers (HCPs) and individuals with COPD on pain during pulmonary rehabilitation (PR).,This is a qualitative study using inductive thematic ana... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have osteoporosis and diabetes as comorbid conditions.,Anti-diabetic medication, including metformin, has protective effects on osteoporosis in experimental studies.,We therefore studied whether patients with COPD receiving anti-diabetic medication had a ... | Smoke exposure is known to decrease total pulmonary surfactant and alter its composition, but the role of surfactant in chronic obstructive pulmonary disease (COPD) remains unknown.,We aimed to analyze the compositional changes in the surfactant lipidome in COPD and identify specific lipids associated with pulmonary fu... | 1 |
Substantial evidence suggests that there is genetic susceptibility to chronic obstructive pulmonary disease (COPD).,To identify common genetic risk variants, we performed a genome-wide association study in 2940 cases and 1380 smoking controls with normal lung function.,We demonstrate a novel susceptibility locus at 4q2... | Many of the systemic manifestations of chronic obstructive pulmonary disease (COPD) are mediated through increased systemic levels of inflammatory proteins.,We assessed the long term repeatability of Interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), and C-reactive protein (CRP) over one year and examined the relat... | 1 |
Reports regarding gender-related differences in COPD expression have provided conflicting results.,In the French Initiatives BPCO real-world cohort, which contained 688 patients (146 women) when data were extracted, women were matched with men (1:3 ratio: n = 107:275) on age (5-year intervals) and FEV1 (5% predicted in... | AUDIPOC is a nationwide clinical audit that describes the characteristics, interventions and outcomes of patients admitted to Spanish hospitals because of an exacerbation of chronic obstructive pulmonary disease (ECOPD), assessing the compliance of these parameters with current international guidelines.,The present stu... | 1 |
Physical activity limitation is common in chronic obstructive pulmonary disease (COPD), and is associated with worse health status, and increased hospitalisation and mortality.,Long-acting bronchodilators, either alone or in combination, have been shown to improve exercise intolerance.,However, none of these studies we... | Indacaterol is a long-acting beta-2 agonist for once-daily treatment of COPD.,We evaluated the effects of indacaterol 150 μg on lung hyperinflation compared with placebo and open-label tiotropium 18 μg.,We measured physical activity during treatment with indacaterol 150 μg and matched placebo.,We performed a randomized... | 1 |
Background and objective: Viruses are important aetiological agents of acute exacerbation of COPD (AECOPD).,Their reported prevalence varies from region to region.,This systematic review calculated the prevalence of respiratory viral infections in AECOPD.,Methods: A systematic search was performed using Medline, and ... | The most common cause of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is respiratory infection.,Most studies of bacterial or viral cause in AECOPD have been conducted in Western countries.,We investigated bacterial and viral identification rates in AECOPD in Korea.,We reviewed and analyzed medic... | 1 |
Small airway changes and dysfunction contribute importantly to airway obstruction in chronic obstructive pulmonary disease (COPD), which is currently treated with inhaled corticosteroids (ICS) and long-acting bronchodilators at Global initiative for Obstructive Lung Disease (GOLD) grades 2-4.,This retrospective matched... | Complications of pneumonia development in patients with chronic obstructive pulmonary disease (COPD) receiving inhaled corticosteroid (ICS) therapy have been documented.,The aim of this study was to focus on clinical efficacy and the incidence of pneumonia between COPD patients receiving medium and high doses of ICS.,T... | 1 |
The aim of the study was to investigate how the expression of adhesion molecules changes as neutrophils migrate from the circulation to the lung and if these changes differ between non-smoking subjects and smokers with and without COPD.,Non-smoking healthy subjects (n=22), smokers without (n=21) and with COPD (n=18) we... | Cigarette smoking is the main risk factor for the development of chronic obstructive pulmonary disease (COPD), a major cause of morbidity and mortality worldwide.,Despite this, the cellular and molecular mechanisms that contribute to COPD pathogenesis are still poorly understood.,The objective of this study was to asse... | 1 |
The Global Initiative for Chronic Obstructive Lung Disease (GOLD) recommends triple therapy (long-acting muscarinic receptor antagonists, long-acting beta-2 agonists, and inhaled corticosteroids) for patients with only the most severe COPD.,Data on the proportion of COPD patients on triple therapy and their characteris... | Large clinical trials have confirmed the long-term efficacy of inhaled corticosteroid/long-acting β2-agonist combinations in patients with chronic obstructive pulmonary disease (COPD).,It was hypothesized that significant treatment effects would already be present within 3 months after the initiation of treatment acros... | 1 |
Cystic fibrosis is a genetic disease caused by mutations in the CFTR gene, whereas chronic obstructive pulmonary disease (COPD) is mainly caused by environmental factors (mostly cigarette smoking) on a genetically susceptible background.,Although the etiology and pathogenesis of these diseases are different, both are a... | Chronic obstructive pulmonary disease (COPD) is characterized by excessive inflammation and disturbed bacterial clearance in the airways.,Although cigarette smoke (CS) exposure poses a major risk, vitamin D deficiency could potentially contribute to COPD progression.,Many in vitro studies demonstrate important anti-inf... | 1 |
The economic burden of chronic obstructive pulmonary disease (COPD) exacerbations is significant, but the impact of other sources on the overall cost of COPD management is largely unknown.,We aimed to estimate overall costs for patients experiencing none, one, or two or more exacerbations per year in the UK.,A retrospe... | The long-term natural history of chronic obstructive pulmonary disease (COPD) in terms of successive severe exacerbations and mortality is unknown.,The authors formed an inception cohort of patients from their first ever hospitalisation for COPD during 1990-2005, using the healthcare databases from the province of Queb... | 1 |
The changes in grading of disease severity and treatment recommendations for patients with COPD in the 2017 GOLD strategy may present an opportunity for reducing treatment burden for the patients and costs to the health care system.,The aim of this study was to assess the implications of the GOLD 2017 grading system in... | Recent recommendations from the Global Initiative for Chronic Obstructive Lung Disease (GOLD) position inhaled corticosteroids (ICS) for use in chronic obstructive pulmonary disease (COPD) patients experiencing exacerbations (≥ 2 or ≥ 1 requiring hospitalisation); i.e.,GOLD groups C and D.,However, it is known that ICS... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by excessive inflammation and disturbed bacterial clearance in the airways.,Although cigarette smoke (CS) exposure poses a major risk, vitamin D deficiency could potentially contribute to COPD progression.,Many in vitro studies demonstrate important anti-inf... | Cardiovascular disease, osteoporosis and emphysema are associated with COPD.,Associations between these factors and whether they predict all-cause mortality in COPD patients are not well understood.,Therefore, we examined associations between markers of cardiovascular disease (coronary artery calcification [CAC], thora... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have osteoporosis and diabetes as comorbid conditions.,Anti-diabetic medication, including metformin, has protective effects on osteoporosis in experimental studies.,We therefore studied whether patients with COPD receiving anti-diabetic medication had a ... | Few studies investigated the respiratory outcomes of metformin use in patients with coexistent type 2 diabetes mellitus (T2DM) and chronic obstructive pulmonary disease (COPD).,We want to compare the long-term respiratory endpoints of metformin use and nonuse in patients with T2DM and COPD.,This retrospective cohort st... | 1 |
Eosinophils in blood and sputum in chronic obstructive pulmonary disease (COPD) have been associated with more frequent exacerbations, lower lung function, and corticosteroid responsiveness.,We hypothesized increased eosinophils are associated with a severe COPD phenotype, including exacerbation frequency, and tested w... | 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 |
Pharmacological medications used for the treatment of COPD patients have increased significantly.,Long-acting bronchodilators have been recognized as the mainstay of the treatment of stable COPD, while ICS are usually added in patients with COPD who experience exacerbations, despite bronchodilator treatment.,In the lat... | To estimate the potential cost savings by following the current Global Initiative for Chronic Obstructive Lung Disease (GOLD) guideline recommendations in patients being treated for chronic obstructive pulmonary disease (COPD) with the combination of long-acting β2-agonist (LABA), long-acting muscarinic antagonist (LAM... | 1 |
Antibiotic overuse in respiratory illness is common and is associated with drug resistance and hospital-acquired infection.,Biomarkers that can identify bacterial infections may reduce antibiotic prescription.,We aimed to compare the usefulness of the biomarkers procalcitonin and C-reactive protein (CRP) in patients wi... | Patient-reported outcomes (PRO) questionnaires are being increasingly used in COPD clinical studies.,The challenge facing investigators is to determine what change is significant, ie what is the minimal clinically important difference (MCID).,This study aimed to identify the MCID for the clinical COPD questionnaire (CC... | 1 |
Patients with COPD often experience severe exacerbations involving hospitalization, which accelerate lung function decline and reduce quality of life.,This study aimed to develop and validate a predictive model to identify patients at risk of developing severe COPD exacerbations using administrative claims data, to fac... | 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... | 1 |
The gold standard for the diagnosis of chronic obstructive pulmonary disease (COPD) is spirometry, but there are barriers to its use in primary care.,To externally validate the COPD Diagnostic Questionnaire (CDQ) as a diagnostic tool in patients at increased risk in Australian general practice and to compare its perfor... | Spirometry is commonly accepted as the gold standard for the diagnosis of COPD, but the reality remains that quality assured spirometry is not or cannot be provided universally around the globe.,Adding PEF measurement to a screening questionnaire may rule out airflow limitation compatible with COPD rationalizing spirom... | 1 |
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