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The natural disease course of chronic obstructive pulmonary disease (COPD) is often punctuated by exacerbations: acute events of symptom worsening associated with significant morbidity and healthcare resource utilization; reduced quality of life; and increased risk of hospitalization and death.,The Global Initiative fo... | The quality of care can be improved by the development and implementation of evidence-based treatment guidelines.,Different national guidelines for chronic obstructive pulmonary disease (COPD) exist in Europe and relevant differences may exist among them.,This was an evaluation of COPD treatment guidelines published in... | 1 |
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... | We investigated a large population of patients with chronic obstructive pulmonary disease (COPD) to determine their frequency of medication use and patterns of pharmacotherapy.,Medical and pharmacy claims data were retrospectively analyzed from 19 health plans (>7.79 million members) across the US.,Eligible patients we... | 1 |
Chronic obstructive pulmonary disease (COPD) imposes a substantial burden on individuals with the disease, which can include a range of symptoms (breathlessness, cough, sputum production, wheeze, chest tightness) of varying severities.,We present an overview of the biomedical literature describing reported relationship... | To compare the safety and effectiveness of long-acting β-antagonists (LABA), long-acting antimuscarinic agents (LAMA) and inhaled corticosteroids (ICS) for managing chronic obstructive pulmonary disease (COPD).,Systematic review and network meta-analysis (NMA).,208 randomised clinical trials (RCTs) including 134 692 ad... | 1 |
Airway epithelium integrity is essential to maintain its role of mechanical and functional barrier.,Recurrent epithelial injuries require a complex mechanism of repair to restore its integrity.,In chronic obstructive pulmonary disease (COPD), an abnormal airway epithelial repair may participate in airway remodeling.,Th... | Remodelling in COPD has at least two dimensions: small airway wall thickening and destruction of alveolar walls.,Recent studies indicate that there is some similarity between alveolar and small airway wall matrix remodelling.,The aim of this study was to characterise and assess similarities in alveolar and small airway... | 1 |
Rationale: Aberrant bronchial epithelium-fibroblast communication is essential for the airway remodeling that contributes to chronic obstructive pulmonary disease (COPD).,Exosomes have emerged as novel mediators of intercellular communication, but their role in cigarette smoke (CS)-induced COPD is unknown.,Here, we inv... | Smoking is the leading cause of COPD.,Exploring molecular markers and understanding the pathogenic mechanisms of smoking-related COPD are helpful for early clinical diagnosis and treatment of the disease.,This study aims to identify specific circulating microRNAs (miRNAs) from the blood of COPD patients with a long his... | 1 |
The ongoing pandemic of the novel Corona Virus Disease 2019 (COVID-19) is an unprecedented challenge to global health, never experienced before.,This study aims to describe the clinical characteristics and outcomes of patients with COVID-19 admitted to Mercy Hospitals.,Retrospective, observational cohort study designed... | To describe the characteristics and prognosis of patients with COPD admitted to the hospital due to SARS-CoV-2 infection.,The SEMI-COVID registry is an ongoing retrospective cohort comprising consecutive COVID-19 patients hospitalized in Spain since the beginning of the pandemic in March 2020.,Data on demographics, cli... | 1 |
The prevalence of erectile dysfunction (ED) in patients with chronic obstructive pulmonary disease (COPD) seemed high; however, large scale of population-based study was absent.,We conducted a retrospective cohort study using data from the National Health Insurance system of Taiwan.,The cohort included 29,042 male pati... | The possible relationship between chronic inflammatory diseases and their co-morbidities has become an increasing focus of research.,Both chronic periodontitis and chronic obstructive pulmonary disease are neutrophilic, inflammatory conditions characterized by the loss of local connective tissue.,Evidence suggests an a... | 1 |
Quantitative computed tomographic (QCT) imaging-based metrics enable to quantify smoking induced disease alterations and to identify imaging-based clusters for current smokers.,We aimed to derive clinically meaningful sub-groups of former smokers using dimensional reduction and clustering methods to develop a new way o... | Decreased airway lumen size and increased lung volume are major structural changes in chronic obstructive pulmonary disease (COPD).,However, even though the outer wall of the airways is connected with lung parenchyma and the mechanical properties of the parenchyma affect the behaviour of the airways, little is known ab... | 1 |
In general, smoking increases the risk of mortality.,However, it is less clear how the relative risk varies by cause of death.,The exact impact of changes in smoking habits throughout life on different mortality risks is less studied.,We studied the impact of baseline and lifetime smoking habits, and duration of smokin... | Many patients with chronic obstructive pulmonary disease (COPD) suffer from exercise intolerance.,In about 40% of the patients exercise capacity is limited by alterations in skeletal muscle rather than pulmonary problems.,Indeed, COPD is often associated with muscle wasting and a slow-to-fast shift in fiber type compos... | 1 |
Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease of the lungs that is currently the fourth leading cause of death worldwide.,Genetic factors account for only a small amount of COPD risk, but epigenetic mechanisms, including DNA methylation, have the potential to mediate the interactions between a... | Epigenetics changes have been shown to be affected by cigarette smoking.,Cigarette smoke (CS)-mediated DNA methylation can potentially affect several cellular and pathophysiological processes, acute exacerbations, and comorbidity in the lungs of patients with chronic obstructive pulmonary disease (COPD).,We sought to d... | 1 |
As lung function declines rapidly in the early stages of chronic obstructive pulmonary disease (COPD), the effects of bronchodilators in patients with moderate disease and those who have not previously received maintenance therapy are of interest.,OTEMTO® 1 and 2 were two replicate, 12-week, Phase III studies investiga... | 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... | 1 |
Cardiovascular disease (CVD) is a common comorbidity associated with chronic obstructive pulmonary disease (COPD), but few studies have been conducted to identify CVD risk in COPD patients.,This study was to develop a predictive model of CVD in COPD patients based on the National Health and Nutrition Examination Survey... | 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 |
Chronic obstructive pulmonary disease (COPD) is associated with increased lung and systemic inflammation.,We aimed to identify associations between easy-to-obtain blood biomarkers and the frequency and severity of exacerbations.,Cross-sectional, multicentre study performed in four centres in Spain, Italy, Bulgaria, and... | Anemia is reported to be an independent predictor of hospitalizations and survival in COPD.,However, little is known of its impact on short-term survival during severe COPD exacerbations.,The primary objective of this study was to determine whether the presence of anemia increases the risk of death in acute respiratory... | 1 |
Chronic obstructive pulmonary disease (COPD) is linked to both cigarette smoking and genetic determinants.,We have previously identified iron-responsive element binding protein 2 (IRP2) as an important COPD susceptibility gene, with IRP2 protein increased in the lungs of individuals with COPD.,Here we demonstrate that ... | Free iron in lung can cause the generation of reactive oxygen species, an important factor in chronic obstructive pulmonary disease (COPD) pathogenesis.,Iron accumulation has been implicated in oxidative stress in other diseases, such as Alzheimer’s and Parkinson’s diseases, but little is known about iron accumulation ... | 1 |
Inhaled bronchodilators are the first-line therapy for COPD.,Indacaterol is a novel addition to existing long-acting bronchodilators.,Systematic review of randomized controlled trials (RCT) on efficacy and safety of indacaterol as compared: 1) with placebo at different dosages, 2) with existing bronchodilators; (3) as ... | Pooled data were analyzed to evaluate the safety and tolerability of indacaterol, a once-daily inhaled long-acting β2-agonist for chronic obstructive pulmonary disease (COPD).,Data were pooled from clinical studies of 3-12 months’ duration in patients with moderate-to-severe COPD receiving double-blind indacaterol 75 μ... | 1 |
In some RCTs comparing triple therapy with dual therapy in COPD, there might be a bias resulting from the use of multiple inhaler devices.,This meta-analysis included only RCTs that compared ICS/LABA/LAMA vs.,LABA/LAMA or ICS/LABA using a single device.,We systematically reviewed randomized controlled trials (RCTs) of ... | In patients with chronic obstructive pulmonary disease (COPD) who experience further exacerbations or symptoms, despite being prescribed dual long-acting muscarinic antagonist (LAMA)/long-acting β2-agonist (LABA) or inhaled corticosteroid (ICS)/LABA therapies, triple ICS/LAMA/LABA therapy is recommended.,A previous net... | 1 |
Chronic obstructive pulmonary disease (COPD) is a progressive condition characterized by airflow limitation associated with an abnormal inflammatory response of the lungs to noxious particles and gases, caused primarily by cigarette smoking.,Increased oxidative burden plays an important role in the pathogenesis of COPD... | Chronic obstructive pulmonary disease (COPD) is linked to both cigarette smoking and genetic determinants.,We have previously identified iron-responsive element binding protein 2 (IRP2) as an important COPD susceptibility gene, with IRP2 protein increased in the lungs of individuals with COPD.,Here we demonstrate that ... | 1 |
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide.,Comorbidities are often reported in patients with COPD and may influence the cost of care.,Yet, the extent by which comorbidities affect costs remains to be determined.,To review, quantify and evaluate excess costs of ... | To estimate patient- and episode-level direct costs of chronic obstructive pulmonary disease (COPD) among commercially insured patients in the US.,In this retrospective claims-based analysis, commercial enrollees with evidence of COPD were grouped into five mutually exclusive cohorts based on the most intensive level o... | 1 |
The changes in the microbial community structure during acute exacerbations of severe chronic obstructive pulmonary disease (COPD) in hospitalized patients remain largely uncharacterized.,Therefore, further studies focused on the temporal dynamics and structure of sputum microbial communities during acute exacerbation ... | Never smokers comprise a substantial proportion of patients with COPD.,Their characteristics and possible risk factors in this population are not yet well defined.,We analyzed data from 14 countries that participated in the international, population-based Burden of Obstructive Lung Disease (BOLD) study.,Participants we... | 1 |
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... | Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | 1 |
It is unclear how geographic and social diversity affects the prevalence of chronic obstructive pulmonary disease (COPD).,We sought to characterize the prevalence of COPD and identify risk factors across four settings in Peru with varying degrees of urbanization, altitude, and biomass fuel use.,We collected sociodemogr... | Chronic obstructive pulmonary disease (COPD) is the 13th leading cause of burden of disease worldwide and is expected to become 5th by 2020.,Biomass fuel combustion significantly contributes to COPD, although smoking is recognized as the most important risk factor.,Rural women in developing countries bear the largest s... | 1 |
Long-term maintenance therapy for COPD is evolving rapidly.,Dual bronchodilation with new long-acting muscarinic antagonist and long-acting beta-agonist (LAMA/LABA) fixed dose combination inhalers were introduced over the past 2 years.,In clinical trials, these inhalers significantly improved lung function (trough forc... | Acute Exacerbations of COPD (AECOPD) identified from electronic healthcare records (EHR) are important for research, public health and to inform healthcare utilisation and service provision.,However, there is no standardised method of identifying AECOPD in UK EHR.,We aimed to validate the recording of AECOPD in UK EHR.... | 1 |
Chronic obstructive pulmonary disease (COPD) is the leading cause of morbidity and mortality worldwide.,There is evidence to support a connection between COPD and diabetes mellitus (DM), another common medical disorder.,However, additional research is required to improve our knowledge of these relationships and their p... | 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... | 1 |
Muscle dysfunction is a major comorbidity in Chronic Obstructive Pulmonary Disease (COPD).,Several biological mechanisms including epigenetic events regulate muscle mass and function in models of muscle atrophy.,Investigations conducted so far have focused on the elucidation of biological mechanisms involved in muscle ... | Skeletal muscle weakness in chronic obstructive pulmonary disease (COPD) carries a poor prognosis, therefore a non-invasive marker of this process could be useful.,Reduced expression of muscle-specific microRNA (myomiRs) in quadriceps muscle in patients with COPD is associated with skeletal muscle weakness and changes ... | 1 |
As chronic obstructive pulmonary disease (COPD) is a heterogeneous disease it is unlikely that all patients will benefit equally from a given therapy.,Roflumilast, an oral, once-daily phosphodiesterase 4 inhibitor, has been shown to improve lung function in moderate and severe COPD but its effect on exacerbations in un... | Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | 1 |
Smoking is a major risk factor for COPD.,However, there is low COPD awareness among smokers.,We conducted a field survey to investigate COPD awareness, optimistic bias associated with COPD, and COPD prevalence (using handheld spirometry) among current male smokers.,We enrolled currently smoking males aged over 40 years... | The diagnosis of COPD is not always consistent with the Global Initiative for Chronic Obstructive Lung Disease (GOLD) strategy in daily clinical practice, especially in primary care.,This study aimed to estimate the overall COPD prevalence and severity, to identify differences between newly and previously diagnosed pat... | 1 |
In China, the burden of chronic obstructive disease (COPD) is high in never-smokers but little is known about its causes in this group.,We analysed data on 287 000 female and 30 000 male never-smokers aged 30-79 years from 10 regions in China, who participated in the China Kadoorie Biobank baseline survey (2004-2008).,... | This report updates surveillance results for COPD in the United States.,For 1999 to 2011, data from national data systems for adults aged ≥ 25 years were analyzed.,In 2011, 6.5% of adults (approximately 13.7 million) reported having been diagnosed with COPD.,From 1999 to 2011, the overall age-adjusted prevalence of hav... | 1 |
Among patients with chronic obstructive pulmonary disease (COPD), the frequency and severity of past exacerbations potentiates future events.,The impact of current therapies on exacerbation frequency and severity in patients with different exacerbation risks is not well known.,A post hoc analysis of patients at low (≤1... | An association between chronic obstructive pulmonary disease (COPD) and tuberculosis (TB) has been described, mainly due to smoking and corticosteroid use.,Whether inhaled corticosteroid (ICS) therapy is associated with an increased risk of TB remains unclear.,We selected COPD cases by using six diagnostic scenarios an... | 1 |
Chronic obstructive pulmonary disease (COPD) is a multifaceted condition that cannot be fully described by the severity of airway obstruction.,The limitations of spirometry and clinical history have prompted researchers to investigate a multitude of surrogate biomarkers of disease for the assessment of patients, predic... | The diagnosis of sarcoidosis is still a significant challenge in China because of the need to exclude other diseases including granulomatous infections and malignancies that may be clinically and radiographically similar.,The specific aim of the study is to search for serum protein biomarkers of sarcoidosis and to vali... | 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,... | 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... | 1 |
Multidrug resistance-associated protein-1 (MRP1) protects against oxidative stress and toxic compounds generated by cigarette smoking, which is the main risk factor for chronic obstructive pulmonary disease (COPD).,We have previously shown that single nucleotide polymorphisms (SNPs) in MRP1 significantly associate with... | Chronic obstructive pulmonary disease (COPD) is characterised by pulmonary and systemic inflammation which flare-up during episodes of acute exacerbation (AECOPD).,Given the role of Toll-like receptors (TLRs) in the induction of inflammatory responses we investigated the involvement of TLRs in COPD pathogenesis.,The ex... | 1 |
Introduction: Inhaled corticosteroids (ICS) (in fixed combinations with long-acting β2-agonists [LABAs]) are frequently prescribed for patients with chronic obstructive pulmonary disease (COPD), outside their labeled indications and recommended treatment strategies and guidelines, despite having the potential to cause ... | To analyze the accuracy of diagnosis in a population receiving inhaled therapies due to respiratory diseases in a primary care setting.,Noninterventional, multicenter, cross-sectional, observational epidemiologic study methodology.,A total of 9752 subjects were evaluated.,Of these, 4188 (42.9%) patients were diagnosed ... | 1 |
The objective of the study was to analyze the effect of environmental factors on the differential expression of microRNAs in the peripheral blood of migratory and local patients in northern People’s Republic of China and on clinical symptoms of local patients in northern People’s Republic of China with COPD.,A total of... | Cigarette smoke induced oxidative stress has been shown to reduce silent information regulator 1 (Sirt1) levels in lung tissue from smokers and patients with COPD patients.,Sirt1 is known to inhibit endothelial senescence and may play a protective role in vascular cells.,Endothelial progenitor cells (EPCs) are mobilize... | 1 |
This real world study evaluated the effectiveness of switching to closed triple therapy from mono/dual combination or open triple therapy in patients with chronic obstructive pulmonary disease (COPD).,We conducted this retrospective study at a single medical center from December 2014 to September 2020.,Patients with CO... | 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... | 1 |
Early identification of patients with a prolonged stay due to acute exacerbation of chronic obstructive pulmonary disease (COPD) may reduce risk of adverse event and treatment costs.,This study aimed to identify predictors of prolonged stay after acute exacerbation of COPD based on variables on admission; the study als... | Chronic obstructive pulmonary disease (COPD) is frequent and often coexists with other diseases.,The aim of this study was to quantify the prevalence of COPD and related chronic comorbidity among patients aged over 40 years visiting family practices in an area of Madrid.,An observational, descriptive, cross-sectional s... | 1 |
It is known that lung function decline in Alpha-1 Antitrypsin Deficiency (AATD) varies.,Those with a rapid decline are at highest risk of poorer outcomes but may benefit most from targeted treatments including augmentation therapy.,Current evidence suggests rapid decliners can be identified after 3 years of serial foll... | Alpha-1 antitrypsin deficiency (AATD) is a significantly under-diagnosed genetic condition caused by reduced levels and/or functionality of alpha-1 antitrypsin (AAT), predisposing individuals to lung, liver or other systemic diseases.,The management of individuals with the PI*MZ genotype, characterized by mild or moder... | 1 |
Changes in microbial community composition in the lung of patients suffering from moderate to severe COPD have been well documented.,However, knowledge about specific microbiome structures in the human lung associated with CT defined abnormalities is limited.,Bacterial community composition derived from brush samples f... | Bacterial infection of the lower respiratory tract in chronic obstructive pulmonary disease (COPD) patients is common both in stable patients and during acute exacerbations.,The most frequent bacteria detected in COPD patients is Haemophilus influenzae, and it appears this organism is uniquely adapted to exploit immune... | 1 |
Currently, there is a lack of guidelines for the use of short-acting bronchodilators (SABD) in people admitted to hospital for acute exacerbation of chronic obstructive pulmonary disease (AECOPD), despite routine use in practice and risk of cardiac adverse events.,To review the evidence that underpins use and optimal d... | Current guidelines recommend inhaled pharmacologic therapy as the preferred route of administration for treating COPD.,Bronchodilators (β2-agonists and antimuscarinics) are the mainstay of pharmacologic therapy in patients with COPD, with long-acting agents recommended for patients with moderate to severe symptoms or t... | 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... | Female smokers have increased risk of chronic obstructive pulmonary disease (COPD) compared with male smokers who have a similar history of cigarette smoke exposure.,We have shown previously that chronic smoke exposure for 6 months leads to increased airway wall remodeling in female C57BL/6 mice compared with male C57B... | 1 |
Chronic obstructive pulmonary disease (COPD) is the integrated form of chronic obstructive bronchitis and pulmonary emphysema, characterized by persistent small airway inflammation and progressive irreversible airflow limitation.,COPD is characterized by acute pulmonary exacerbations and associated accelerated lung fun... | Chronic pulmonary diseases are a major cause of morbidity and mortality and their impact is expected to increase in the future.,Respiratory viruses are the most common cause of acute respiratory infections and it is increasingly recognized that respiratory viruses are a major cause of acute exacerbations of chronic pul... | 1 |
Tidal expiratory flow limitation (EFLT) is frequently found in patients with COPD and can be detected by forced oscillations when within-breath reactance of a single-breath is ≥0.28 kPa·s·L−1.,The present study explored the association of within-breath reactance measured over multiple breaths and EFLT with 6-minute wal... | The GOLD 2011 document proposed a new classification system for COPD combining symptom assessment by COPD assessment test (CAT) or modified Medical Research Council (mMRC) dyspnea scores, and exacerbation risk.,We postulated that classification of COPD would be different by the symptom scale; CAT vs mMRC.,Outpatients w... | 1 |
Bronchodilator therapy is the backbone of the management of chronic obstructive pulmonary disease.,In some patients, inhaled corticosteroids can be prescribed in combination with bronchodilators.,Through a subgroup analysis of pooled data from two large phase III clinical trials of bronchodilator therapy according to c... | 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 |
Many lung diseases are associated with changes in autophagic activity.,The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling pathway plays a key regulatory role in autophagy.,Our aim was to explore the function of PI3K/AKT/mTOR pathway on autophagy in chronic obs... | Metabolic adaptation in immune cells is necessary to modulate immune cell function as it is intricately coupled with intracellular metabolism.,We aimed to characterize the metabolic state of human peripheral blood mononuclear cells (PBMCs) after long-term exposure to tobacco smoke in smokers with preserved lung functio... | 1 |
Forced expiratory volume in one second (FEV1) characterizes the pathophysiology of COPD and different trajectories of FEV1 decline have been observed in patients with COPD (e.g. gradual or episodic).,There is limited information about the development of patient-reported health-related quality of life (HRQL) over the fu... | To map and assess prognostic models for outcome prediction in patients with chronic obstructive pulmonary disease (COPD).,Systematic review.,PubMed until November 2018 and hand searched references from eligible articles.,Studies developing, validating, or updating a prediction model in COPD patients and focusing on any... | 1 |
Symptom relief is a key treatment goal in patients with chronic obstructive pulmonary disease (COPD).,However, there are limited data available on the response to bronchodilator therapy in patients at low risk of exacerbations with different levels of symptom severity.,This study compared treatment responses in patient... | The degree to which symptoms such as dyspnea affect patients with COPD is individualized.,To address the gap between clinical symptom measures and self-perceived disease burden, we investigated the symptom status of adult patients with COPD and followed with an administrative claims analysis of health care resource uti... | 1 |
The expression of CCAAT/enhancer-binding protein (C/EBP)β in the small airway epithelium of COPD is unknown.,C/EBPβ was assessed in peripheral lung tissue of non-smoking/smoking controls and patients with GOLD I-IV COPD by quantitative immunohistochemistry.,The expression of C/EBPβ was decreased in smokers compared to ... | A genetic contribution to develop chronic obstructive pulmonary disease (COPD) is well established.,However, the specific genes responsible for enhanced risk or host differences in susceptibility to smoke exposure remain poorly understood.,The goal of this review is to provide a comprehensive literature overview on the... | 1 |
The Cystic Fibrosis Transmembrane conductance Regulator (CFTR) is a chloride channel that primarily resides in airway epithelial cells.,Decreased CFTR expression and/or function lead to impaired airway surface liquid (ASL) volume homeostasis, resulting in accumulation of mucus, reduced clearance of bacteria, and chroni... | The reticular basement membrane (Rbm) in smokers and especially smokers with COPD is fragmented with "clefts" containing cells staining for the collagenase matrix-metalloproteinase-9 (MMP-9) and fibroblast protein, S100A4.,These cells are also present in the basal epithelium.,Such changes are likely hallmarks of epithe... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) carry significant morbidity and mortality.,AECOPD treatment remains limited.,High molecular weight hyaluronan (HMW-HA) is a glycosaminoglycan sugar, which is a physiological constituent of the lung extracellular matrix and has notable anti-inflammato... | Cytokines are key players in the initiation and propagation of inflammation in chronic inflammatory airway diseases such as chronic obstructive pulmonary disease (COPD), bronchiectasis and allergic asthma.,This makes them attractive targets for specific novel anti-inflammatory treatment strategies.,Recently, both inter... | 1 |
Although depression is considered one of the comorbidities of COPD, the clinical characteristics of depression in patients with early COPD remain unknown.,We aimed to use national-level data to identify the clinical features and risk factors of depression in patients with early COPD.,We examined 7,550 subjects who were... | The introduction of microCT has made it possible to show that the terminal bronchioles are narrowed and destroyed before the onset of emphysematous destruction in COPD.,This report extends those observations to the cellular and molecular level in the centrilobular phenotype of emphysematous destruction in lungs donated... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have poor health-related quality of life (HRQoL) that is disproportionate to their degree of airflow limitation.,This study evaluated the association between St George’s Respiratory Questionnaire for COPD (SGRQ-C) score and forced expiratory volume in one... | 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... | 1 |
In patients with chronic obstructive pulmonary disease (COPD), exercise capacity is reduced, resulting over time in physical inactivity and worsened health status.,It is unknown whether ventilatory constraints occur during activities of daily life (ADL) in early stages of COPD.,The aim of this study was to assess respi... | 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 |
Since forced expiratory volume in 1 second (FEV1) shows a weak correlation with patients’ symptoms in COPD, some volume parameters may better reflect the change in dyspnea symptoms after treatment.,In this article, we investigated the role of inspiratory capacity (IC) on dyspnea evaluation among COPD patients with or w... | In the 2014 Global initiative for chronic Obstructive Lung Disease guidelines, bronchiectasis was for the first time defined as a comorbidity of chronic obstructive pulmonary disease (COPD), and this change has been retained in the 2015 update, which emphasizes the influence of bronchiectasis in the natural history of ... | 1 |
The fixed-dose dual bronchodilator combination (FDC) of tiotropium and olodaterol showed increased effectiveness regarding lung function and health-related quality of life in patients with chronic obstructive pulmonary disease (COPD) compared with the use of its mono-components.,Yet, while effectiveness and safety have... | To evaluate risk factors associated with exacerbation frequency in primary care.,Information on exacerbations of chronic obstructive pulmonary disease (COPD) has mainly been generated by secondary care-based clinical cohorts.,Retrospective observational cohort study.,Electronic medical records database (England and Wal... | 1 |
Chronic obstructive pulmonary disease (COPD) is widely underdiagnosed.,A number of studies have evaluated the accuracy of screening tests for COPD, but their findings have not been formally summarised.,We therefore sought to determine and compare the diagnostic accuracy of such screening tests in primary care.,Systemat... | Chronic obstructive pulmonary disease (COPD) is a known risk factor for lung cancer and a leading cause of mortality in the U.S., but its impact may not be fully appreciated, especially among low-income populations in the southeast where COPD prevalence and lung cancer incidence are elevated.,We conducted a prospective... | 1 |
To describe the temporal and spatial trends of mortality and disability adjusted life years (DALYs) due to chronic respiratory diseases, by age and sex, across the world during 1990-2017 using data from the Global Burden of Disease Study 2017.,Systematic analysis.,The Global Burden of Diseases, Injuries, and Risk Facto... | Chronic obstructive pulmonary disease (COPD) features chronic inflammatory reactions of both intra- and extrapulmonary nature.,Moreover, COPD is associated with abnormal glucose and lipid metabolism in patients, which influences the prognosis and chronicity of this disease.,Abnormal glucose and lipid metabolism are als... | 1 |
Despite a well-recognised burden of disabling physical symptoms compounded by co-morbidities, psychological distress and social isolation, the needs of people with severe chronic obstructive pulmonary disease (COPD) are typically poorly addressed.,To assess the effectiveness of interventions designed to deliver holisti... | Objectives To understand the perspectives of people with severe chronic obstructive pulmonary disease (COPD) as their illness progresses, and of their informal and professional carers, to inform provision of care for people living and dying with COPD.,Design Up to four serial qualitative interviews were conducted with ... | 1 |
Chronic obstructive pulmonary disease (COPD) is a severe public health threat world-wide.,Cigarette smoke (CS)-induced airway epithelial cell death is a major pathway of pathogenesis in emphysema, a subtype of COPD.,Protein arginine methyltransferase 6 (PRMT6) is a type I PRMT that catalyzes mono- and di-methylation on... | Sirtuin-1 (SIRT1) and SIRT6, NAD+-dependent Class III protein deacetylases, are putative anti-aging enzymes, down-regulated in patients with chronic obstructive pulmonary disease (COPD), which is characterized by the accelerated ageing of the lung and associated with increased oxidative stress.,Here, we show that oxida... | 1 |
Chronic obstructive pulmonary disease (COPD) is one of the most common causes of mortality and a major contributor to morbidity.,Longitudinal clinical practice data yielding information on the characteristics of the disease, its natural course, and management are limited.,To investigate and describe the COPD population... | Chronic obstructive pulmonary disease (COPD) exacerbations account for a substantial proportion of COPD-related costs.,To describe COPD exacerbation patterns and assess the association between exacerbation frequency and health care resource utilization (HCRU) and costs in patients with COPD in a Medicare population.,A ... | 1 |
Specialized proresolving mediators (SPMs) are endogenous lipid metabolites of long‐chain polyunsaturated fatty acids that are involved in promoting the resolution of inflammation.,Many disease conditions characterized by excessive inflammation have impaired or altered SPM biosynthesis, which may lead to chronic, unreso... | Inhaled corticosteroids (ICS) are known to increase the risk of pneumonia in patients with chronic obstructive pulmonary disease (COPD).,It is unclear whether the risk of pneumonia varies for different inhaled agents, particularly fluticasone and budesonide, and increases with the dose and long-term duration of use.,We... | 1 |
Chronic obstructive pulmonary disease (COPD) is a major and an increasingly prevalent health problem worldwide.,It has been reported that genetic variation may play a role in the development and severity of COPD.,The purpose of this study was to investigate whether single nucleotide polymorphisms in multiple genetic va... | In utero and/or childhood environmental tobacco smoke exposure is well known to adversely affect lung function and to depreciate child's health in many ways.,Fewer studies have assessed the long-term effects on COPD development and disease severity in later adulthood.,COPD patients were interviewed using a structured q... | 1 |
Long-acting β2-agonists (LABAs) and long-acting muscarinic antagonists (LAMAs) are burdened by the potential risk of inducing cardiovascular serious adverse events (SAEs) in COPD patients.,Since the risk of combining a LABA with a LAMA could be greater, we have carried out a quantitative synthesis to investigate the ca... | Tiotropium-olodaterol, formulated in the Respimat soft-mist inhaler, is an inhaled fixed-dose combination (FDC) of a long-acting muscarinic antagonist (LAMA) and a long-acting β2-agonist (LABA), commercialized under the name of Spiolto or Stiolto.,The efficacy of tiotropium-olodaterol 5-5 μg once daily in adult patient... | 1 |
Chronic obstructive pulmonary disease (COPD) is commonly associated with heart failure (HF) in clinical practice since they share the same pathogenic mechanism.,Both conditions incur significant morbidity and mortality.,Therefore, the prognosis of COPD and HF combined is poorer than for either disease alone.,Neverthele... | Recent studies described association between chronic obstructive pulmonary disease (COPD) and increased risk of cardiovascular diseases (CVD).,In their analysis none of these studies accounted for sociodemographic factors, health behaviors, and patient comorbidities simultaneously.,To study whether COPD diagnosis is an... | 1 |
Many patients with chronic obstructive pulmonary disease (COPD) suffer from poor sleep quality.,We hypothesized that poor sleep quality in otherwise stable patients predicted exacerbations in these patients.,This is a secondary analysis of the results of a previously published randomized trial of azithromycin in 1,117 ... | Patients with COPD may show slow, progressive deteriorations in arterial blood gases during the night, particularly during rapid eye movement (REM) sleep.,This is mainly due to hypoventilation, while a deterioration of ventilation/perfusion mismatch plays a minor role.,The severity of gas exchanges alterations is propo... | 1 |
The ratio of forced expiratory volume in one second to forced vital capacity (FEV1/FVC) is a measure used to diagnose airflow obstruction and is highly heritable.,We performed a genome-wide association study in 7,691 Framingham Heart Study participants to identify single-nucleotide polymorphisms (SNPs) associated with ... | There is considerable variability in the susceptibility of smokers to develop chronic obstructive pulmonary disease (COPD).,The only known genetic risk factor is severe deficiency of α1-antitrypsin, which is present in 1-2% of individuals with COPD.,We conducted a genome-wide association study (GWAS) in a homogenous ca... | 1 |
Chronic obstructive pulmonary disease (COPD) is characterized by non-reversible airflow limitation.,A common symptom of COPD is dyspnea or shortness of breath.,Dyspnea may vary daily, with a large impact on patients’ lives.,Previous clinical trials used patient-reported outcome (PRO) measures that quantified dyspnea at... | 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 |
Chronic obstructive pulmonary disease (COPD) is a serious, yet preventable and treatable, disease.,The success of its treatment relies largely on the proper implementation of recommendations, such as the recently released Global Strategy for Diagnosis, Management, and Prevention of COPD (GOLD 2011, of late December 201... | The choice between lower limit of normal or fixed value of forced expiratory volume in one second/forced vital capacity ratio (FEV1/FVC) < 0.70 as the criterion for confirming airway obstruction is an open issue.,In this study, we compared the criteria of lower limit of normal and fixed FEV1/FVC for diagnosis of airway... | 1 |
Objectives of this study were to evaluate the prevalence of thoracic pain in patients with chronic obstructive pulmonary disease (COPD) and its relationship with Forced Expiratory Volume in the first second (FEV1), static hyperinflation, dyspnoea, functional exercise capacity, disease-specific health status, anxiety, a... | 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 |
The aim of this study was to determine what kinds of unmet information needs people with COPD have and whether there are differences in information needs between genders or based on the time since COPD diagnosis.,A descriptive cross‐sectional study.,Data on people with COPD (N = 169) were collected from a two‐part ques... | The primary aim of this research was to raise awareness for COPD through real narratives of patients, caregivers, and pulmonologists.,The second objective includes providing clinicians new means of caring for and treating patients with COPD.,Using narrative medicine, testimonies from patients, their caregivers, and cli... | 1 |
Morning symptoms associated with COPD have a negative impact on patients’ quality of life.,Long-acting bronchodilators with rapid onset may relieve patients’ symptoms.,In the Symptoms and Pulmonary function in the moRnING study, we prospectively compared the rapid onset bronchodilator profile of glycopyrronium (GLY) an... | The combination of aclidinium bromide, a long-acting anticholinergic, and formoterol fumarate, a long-acting beta2-agonist (400/12 μg twice daily) achieves improvements in lung function greater than either monotherapy in patients with chronic obstructive pulmonary disease (COPD), and is approved in the European Union a... | 1 |
To examine the association between exacerbation frequency and mortality following an acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,Cohort study using medical databases.,Northern Denmark.,On 1 January 2005, we identified all patients with prevalent hospital-diagnosed chronic obstructive pulmonary... | Objective To assess the effect of second generation, home based telehealth on health related quality of life, anxiety, and depressive symptoms over 12 months in patients with long term conditions.,Design A study of patient reported outcomes (the Whole Systems Demonstrator telehealth questionnaire study; baseline n=1573... | 1 |
Changes in extracellular matrix (ECM) components in the lungs are associated with the progression of respiratory diseases, such as asthma, chronic obstructive pulmonary disease (COPD), and acute respiratory distress syndrome (ARDS).,Experimental and clinical studies have revealed that structural changes in ECM componen... | There is a paucity of studies comparing asthma and chronic obstructive pulmonary disease (COPD) based on thoracic quantitative computed tomographic (QCT) parameters.,We sought to compare QCT parameters of airway remodeling, air trapping, and emphysema between asthmatic patients and patients with COPD and explore their ... | 1 |
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... | 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... | 1 |
In patients with chronic obstructive pulmonary disease (COPD), cardiovascular comorbidities are highly prevalent and associated with considerable morbidity and mortality.,This coincidence is increasingly seen in the context of a “cardiopulmonary continuum” rather than being simply attributed to shared risk factors, in ... | The aim of this pilot study was to test the hypothesis that myocardial ischemia complicates the management of some patients with chest-pain-free chronic obstructive pulmonary disease (COPD) exacerbations.,In this prospective, observational, cohort study, patients admitted to a 350-bed community teaching hospital, with ... | 1 |
Remote patient monitoring should reduce mortality rates, improve care, and reduce costs.,We present an overview of the available technologies for the remote monitoring of chronic obstructive pulmonary disease (COPD) patients, together with the most important medical information regarding COPD in a language that is adap... | Regular physical activity is associated with reduced mortality in patients with chronic obstructive pulmonary disease (COPD).,Interventions to reduce time spent in sedentary behavior could improve outcomes.,The primary purpose was to investigate the impact of telemonitoring with supportive phone calls on daily exercise... | 1 |
Subpopulations and Intermediate Outcomes in COPD Study (SPIROMICS) is a multi-center longitudinal, observational study to identify novel phenotypes and biomarkers of chronic obstructive pulmonary disease (COPD).,In a subset of 300 subjects enrolled at six clinical centers, we are performing flow cytometric analyses of ... | Chronic obstructive pulmonary disease (COPD) is a progressive, inflammatory lung disease that affects a large number of patients and has significant impact.,One hallmark of the disease is the presence of bacteria in the lower airways.,Objective: The aim of this study was to analyze the detailed structure of microbial c... | 1 |
COPD affects over 13 million Americans, and accounts for over half a million hospitalizations annually.,The Hospital Readmission Reduction Program, established by the Affordable Care Act requires the Centers for Medicare and Medicaid Services to reduce payments to hospitals with excess readmissions for COPD as of 2015.... | There is good evidence to suggest that chronic obstructive pulmonary disease (COPD) increases the risk of ischaemic heart disease, in particular myocardial infarction (MI).,The relationship between stroke and COPD, however, is not as well established, and studies conducted to date have generated conflicting results.,ME... | 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... | Chronic obstructive pulmonary disease (COPD) is widely underdiagnosed, but the most effective approach for identifying these patients is unknown.,The aim of this study was to summarise and compare the effectiveness of different case finding approaches for undiagnosed COPD in primary care.,A systematic review of primary... | 1 |
This study aimed to assess the adherence rate of pharmacological treatment to the Global Initiative for Chronic Obstructive Lung Disease (GOLD) guideline published in 2011 and the prevalence of comorbidities among patients with COPD in Hong Kong (HK).,Patients were recruited from five tertiary respiratory centers and f... | 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... | 1 |
Reduced lung function predicts mortality and is key to the diagnosis of chronic obstructive pulmonary disease (COPD).,In a genome-wide association study in 400,102 individuals of European ancestry, we define 279 lung function signals, 139 of which are new.,In combination, these variants strongly predict COPD in indepen... | Several single nucleotide polymorphisms (SNPs) in an α-neuronal nicotinic acetylcholine receptor subunit (CHRNA3/5) were identified to be associated with chronic obstructive pulmonary disease (COPD) in a study based on a Norwegian population.,However, results from subsequent studies have been controversial, particularl... | 1 |
The imbalance between pro- and anti-inflammatory immune responses plays a pivotal role in chronic obstructive pulmonary disease (COPD) development and progression.,To clarify the pathophysiological mechanisms of this disease, we performed a temporal analysis of immune response-mediated inflammatory progression in a cig... | Objective.,To study the effects of low-dose and long-term treatment with erythromycin on IL-17 and IL-23, in peripheral blood and induced sputum, in patients with stable chronic obstructive pulmonary disease (COPD).,Methods.,Patients were randomly divided into placebo-treated group, group A (12 months of additive treat... | 1 |
Chronic Obstructive Pulmonary Disease (COPD) is a complex disease.,Genetic, epigenetic, and environmental factors are known to contribute to COPD risk and disease progression.,Therefore we developed a systematic approach to identify key regulators of COPD that integrates genome-wide DNA methylation, gene expression, an... | COPD is currently the fourth cause of morbidity and mortality in the developed world.,Patients with COPD experience a progressive deterioration and disability, which lead to a worsening in their health-related quality of life (HRQoL).,The aim of this work is to assess the Health-Related Quality of Life (HRQoL) of patie... | 1 |
Objective: To find out how regularly the contents of patient education regarded as essential for COPD patients’ self-management are provided by healthcare professionals in specialised healthcare (SHC) and primary healthcare (PHC) in Finland.,Design: A cross-sectional study based on an e-questionnaire with 42 items on t... | To illuminate patients’ lived experiences of going through the process of being diagnosed with chronic obstructive pulmonary disease (COPD).,A phenomenological-hermeneutic analysis was applied in the interpretation of interviews with eight persons diagnosed with mild or moderate COPD.,One main theme ‘living in negotiat... | 1 |
Chronic airway inflammation and airway remodeling are the major pathophysiological characteristics of chronic obstructive pulmonary disease (COPD).,Resveratrol and genistein have been previously demonstrated to have anti-inflammatory and antioxidative properties.,The present study aimed to measure the inhibitory effect... | Inflammation of the lower airways is a central feature of chronic obstructive pulmonary disease (COPD).,Inflammatory responses are associated with an increased expression of a cascade of proteins including cytokines, chemokines, growth factors, enzymes, adhesion molecules and receptors.,In most cases the increased expr... | 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... | The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has raised many questions about the management of patients with chronic obstructive pulmonary disease (COPD) and whether modifications of their therapy are required.,It has raised questions about recognizing and differentiating coronavirus diseas... | 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-... | To study the risk factors for chronic obstructive pulmonary disease (COPD) in Li population in Hainan province, People’s Republic of China.,Li people above 40 years of age from Hainan were chosen by stratified random cluster sampling between 2012 and 2014.,All participants were interviewed with a home-visiting question... | 1 |
Chronic obstructive pulmonary disease (COPD) is a 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... | Chronic obstructive pulmonary disease (COPD) is currently the third leading cause of death in the world.,Although smoking is the main risk factor for this disease, only a minority of smokers develop COPD.,Why this happens is largely unknown.,Recent discoveries by the human microbiome project have shed new light on the ... | 1 |
NVA237 is a once-daily dry-powder formulation of the long-acting muscarinic antagonist glycopyrronium bromide in development for the treatment of chronic obstructive pulmonary disease (COPD).,The glycopyrronium bromide in COPD airways clinical study 1 (GLOW1) evaluated the efficacy, safety and tolerability of NVA237 in... | Clinical trials of tiotropium have principally recruited patients from secondary care with more severe chronic obstructive pulmonary disease (COPD), and typically had included limitation of concomitant medication.,In primary care, which is the most common setting for COPD management, many patients may have milder disea... | 1 |
Circulating markers of inflammation in chronic obstructive pulmonary disease (COPD) may correlate to disease progression and extrapulmonary complications such as malnourishment.,However, surprisingly little is known about gender-related differences for circulating inflammatory markers in COPD.,To characterize differenc... | Individuals with COPD have systemic inflammation that can be assessed by measuring C-reactive protein (CRP).,In this paper we evaluated whether CRP is related to COPD, lung function and rate of lung function decline.,We included 1237 randomly selected subjects (mean age 42, range 28-56 years) from three centers in the ... | 1 |
COPD is a leading cause of morbidity and mortality worldwide.,Patients with COPD often require admission to intensive care units (ICU) during an acute exacerbation.,This study aimed to identify the factors independently associated with hospital mortality in patients requiring ICU admission for acute exacerbation of COP... | C-reactive protein (CRP) measurement has proven valuable for detecting exacerbations, but its usefulness in predicting etiology remains controversial.,Likewise, its potential value as a marker of severity, which is well established in patients with pneumonia, remains unproven in chronic obstructive pulmonary disease (C... | 1 |
Currently, chronic obstructive pulmonary disease (COPD) is one of the leading causes of morbidity and mortality worldwide.,The determination of immune mechanisms of inflammation in the disease presents an important challenge for fundamental medical research.,According to modern views, Toll-like receptors (TLRs), among ... | Pneumonia may be a major contributor to hospitalizations for chronic obstructive pulmonary disease (COPD) exacerbation and influence their outcomes.,We examined hospitalization rates, health resource utilization, 30-day mortality, and risk of subsequent hospitalizations for COPD exacerbations with and without pneumonia... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) have increased mortality following myocardial infarction (MI) compared with patients without COPD.,We investigated the extent to which differences in recognition and management after MI could explain the mortality difference.,300 161 patients with a first MI be... | Objectives To investigate whether the use and timing of prescription of β blockers in patients with chronic obstructive pulmonary disease (COPD) having a first myocardial infarction was associated with survival and to identify factors related to their use.,Design Population based cohort study in England.,Setting UK nat... | 1 |
Objectives: To understand the key characteristics of Asthma and Chronic Obstructive Pulmonary Disease Overlap Syndrome (ACOS) and to identify evidence gaps relating to the identification, treatment and management of ACOS patients.,Methods: A structured literature review and 1-hour telephone interviews with specialist r... | Asthma-chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) is associated with rapid decline in lung function, poorer health-related quality-of-life outcomes, and frequent exacerbations, compared to COPD alone.,Although the numbers of patients with ACOS have increased, there is little established eviden... | 1 |
Although high-intensity non-invasive ventilation has been shown to improve outcomes in stable COPD, it may adversely affect cardiac performance.,Therefore, the aims of the present pilot study were to compare cardiac and pulmonary effects of 6 weeks of low-intensity non-invasive ventilation and 6 weeks of high-intensity... | The use of domiciliary noninvasive positive pressure ventilation (NPPV) in stable chronic obstructive pulmonary disease (COPD) with chronic hypercapnic respiratory failure has yielded variable effects on survival, quality of life, and dyspnea.,We hypothesized that use of NPPV in stable COPD and partial pressure of carb... | 1 |
Tiotropium + olodaterol has demonstrated improvements beyond lung function benefits in a large Phase III clinical program as a once-daily maintenance treatment for COPD and may be a potential option for the initiation of maintenance treatment in COPD.,Despite guideline recommendations that combined long-acting β2-agoni... | Efficacy and safety of tiotropium+olodaterol fixed-dose combination (FDC) compared with the mono-components was evaluated in patients with moderate to very severe chronic obstructive pulmonary disease (COPD) in two replicate, randomised, double-blind, parallel-group, multicentre, phase III trials.,Patients received tio... | 1 |
Inhaled bronchodilators including long-acting beta-agonist (LABA) and long-acting muscarinic antagonist (LAMA) play a central role in the treatment of stable chronic obstructive pulmonary disease (COPD).,However, it is still unclear whether LABA or LAMA should be used for the initial treatment.,Therefore, we conducted ... | 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 |
The novel long-acting β 2-agonist olodaterol demonstrated an acceptable safety profile in short-term phase II clinical studies.,This analysis of four randomized, double-blind, placebo-controlled, parallel-group, phase III studies (1222.11, NCT00782210; 1222.12, NCT00782509; 1222.13, NCT00793624; 1222.14, NCT00796653) e... | Objective To systematically review the risk of mortality associated with long term use of tiotropium delivered using a mist inhaler for symptomatic improvement in chronic obstructive pulmonary disease.,Data sources Medline, Embase, the pharmaceutical company clinical trials register, the US Food and Drug Administration... | 1 |
Chronic obstructive pulmonary disease (COPD) is associated with exercise limitation and physical inactivity, which are believed to have significant long-term negative health consequences for patients.,While a number of COPD treatments and exercise training programmes increase exercise capacity, there is limited evidenc... | Introduction: Inhaled corticosteroids (ICS) (in fixed combinations with long-acting β2-agonists [LABAs]) are frequently prescribed for patients with chronic obstructive pulmonary disease (COPD), outside their labeled indications and recommended treatment strategies and guidelines, despite having the potential to cause ... | 1 |
Chronic obstructive pulmonary disease (COPD) is a lung disease characterized by airway obstruction and inflammation but also accompanied by several extrapulmonary consequences, such as skeletal muscle weakness and osteoporosis.,Skeletal muscle weakness is of major concern, since it leads to poor functional capacity, im... | 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 |
Although subtypes of chronic obstructive pulmonary disease are recognized, it is unknown what happens to these subtypes over time.,Our objectives were to assess the stability of cluster-based subtypes in patients with stable disease and explore changes in clusters over 1 year.,Multiple correspondence and cluster analys... | 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... | 1 |
Our understanding of how comorbid diseases influence health-related quality of life (HRQL) in patients with chronic obstructive pulmonary disease (COPD) is limited and in need of improvement.,The aim of this study was to examine the associations between comorbidities and HRQL as measured by the instruments EuroQol-5 di... | The prevalence of chronic obstructive pulmonary disease (COPD) in females appears to be increasing.,Recent studies have revealed that the percentage of women with COPD in Greece is approximately 12.5%.,To evaluate the burden of COPD among males and females in Greece through a nationwide cross-sectional survey and to ex... | 1 |
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