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Information about daily physical activity levels (PAL) in subjects with undiagnosed chronic obstructive pulmonary disease (COPD) is scarce.,This study aims to assess PA and to investigate the associations between PA and clinical characteristics in subjects with newly diagnosed COPD.,Fifty-nine subjects with a new spiro... | Few studies have evaluated the associations between respiratory parameters and pain in chronic obstructive pulmonary disease (COPD).,The purpose of this study is to evaluate the differences in respiratory parameters between COPD patients who did and did not have pain.,In this cross-sectional study respiratory parameter... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) can be categorized as having frequent (FE) or infrequent (IE) exacerbations depending on whether they respectively experience two or more, or one or zero exacerbations per year.,Although most patients do not change category from year to year, some will, and the... | Administrative data is often used to identify patients with chronic obstructive pulmonary disease (COPD), yet the validity of this approach is unclear.,We sought to develop a predictive model utilizing administrative data to accurately identify patients with COPD.,Sequential logistic regression models were constructed ... | 1 |
Th17/Treg imbalance plays a pivotal role in COPD development and progression.,We aimed to assess Th17/Treg-related intracellular signaling at different COPD stages in local and systemic responses.,Lung tissue and/or peripheral blood samples were collected and divided into non-obstructed (NOS), COPD stages I and II, and... | Th17 and Tc17 cells may be involved in the pathogenesis of chronic obstructive pulmonary disease (COPD), a disease caused predominantly by cigarette smoking.,Smoking cessation is the only intervention in the management of COPD.,However, even after cessation, the airway inflammation may be present.,In the current study,... | 1 |
Dual bronchodilator therapy is reserved as a second-line treatment in patients with chronic obstructive pulmonary disease (COPD) and provides benefits in lung function and health status versus monotherapy.,The aim of this study was to determine whether early initiation of a dual bronchodilator versus monotherapy reduce... | The long-acting muscarinic antagonists umeclidinium (UMEC) and tiotropium (TIO) are approved once-daily maintenance therapies for COPD.,This study investigated the efficacy and safety of UMEC versus TIO in COPD.,This was a 12-week, multicenter, randomized, blinded, double-dummy, parallel-group, non-inferiority study.,P... | 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... | In China, the prevalence of chronic obstructive pulmonary disease (COPD) in persons 40 years of age or older is estimated at 8.2%, but this is likely a substantial underestimate.,Eight secondary hospitals which didn’t have spirometries were chosen randomly in Hunan province of central south China.,Physician subjects at... | 1 |
In recent years, the so-called asthma-chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) has received much attention, not least because elderly individuals may present characteristics suggesting a diagnosis of both asthma and COPD.,At present, ACOS is described clinically as persistent airflow limitat... | The coexistence of COPD and asthma is widely recognized but has not been well described.,This study characterizes clinical features, spirometry, and chest CT scans of smoking subjects with both COPD and asthma.,We performed a cross-sectional study comparing subjects with COPD and asthma to subjects with COPD alone in t... | 1 |
Chronic obstructive pulmonary disease (COPD) is a serious disease frequently accompanied by anxiety and depression.,Few studies have focused on anxiety and depression for mild COPD patients in China.,This study aimed to assess the prevalence and associated factors for anxiety and depression among patients with mild COP... | The COPD Assessment Test (CAT™) is a new short health status measure for routine use.,New questionnaires require reference points so that users can understand the scores; descriptive scenarios are one way of doing this.,A novel method of creating scenarios is described.,A Bland and Altman plot showed a consistent relat... | 1 |
Chronic obstructive pulmonary disease (COPD) is influenced by environmental and genetic factors.,An important fraction of COPD cases harbor a major genetic determinant, inherited ZZ (Glu342Lys) α1-antitrypsin deficiency (AATD).,A study was undertaken to investigate gene expression patterns in end-stage COPD lungs from ... | 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... | 1 |
Estimation suggests that at least 4 million people die, annually, as a result of chronic respiratory disease (CRD).,The Global Alliance against Chronic Respiratory Diseases (GARD) was formed following a mandate from the World Health Assembly to address this serious and growing health problem.,To investigate the prevale... | Chronic obstructive pulmonary disease (COPD) is the most common chronic lung disease in the world, and its associated health burdens and costs are mounting.,Until recently, it was generally accepted that targeting the diagnosis of COPD early in its course was a relatively fruitless effort, since treatments other than a... | 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... | Chronic obstructive pulmonary disease (COPD) imparts a substantial economic burden on western health systems.,Our objective was to analyze the determinants of elevated healthcare utilization among patients with COPD in a single-payer health system.,Three-hundred eighty-nine adults with COPD were matched 1:3 to controls... | 1 |
Chronic obstructive pulmonary disease (COPD) is a commonly reported cause of death and associated with smoking.,However, COPD mortality is high in poor countries with low smoking rates.,Spirometric restriction predicts mortality better than airflow obstruction, suggesting that the prevalence of restriction could explai... | Chronic obstructive pulmonary disease (COPD) exacerbations are associated with systemic consequences.,Data from a 4-year trial (Understanding Potential Long-term Impacts on Function with Tiotropium [UPLIFT®], n = 5,992) were used to determine risk for nonlower respiratory serious adverse events (NRSAEs) following an ex... | 1 |
Rationale: Whether pharmacological therapy alters decline in FEV1 in chronic obstructive pulmonary disease remains controversial.,Because pharmacotherapy improves health status, exacerbation rate, and symptoms, it may be unethical to complete placebo-controlled long-term studies aimed at modifying FEV1 decline.,Objecti... | Some have suggested that chronic obstructive pulmonary disease (COPD) is a disease of accelerated aging.,Aging is characterized by shortening of telomeres.,The relationship of telomere length to important clinical outcomes such as mortality, disease progression and cancer in COPD is unknown.,Using quantitative polymera... | 1 |
Serum D-dimer is elevated in respiratory disease.,The objective of our study was to investigate the effect of D-dimer on in-hospital and 1-year mortality after acute exacerbations of chronic obstructive pulmonary disease (AECOPD).,Upon admission, we measured 343 AECOPD patients’ serum D-dimer levels and arterial blood ... | 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 |
Patients with COPD experience lower airway and systemic inflammation, and an accelerated decline in FEV1.,There is no evidence on whether this inflammation changes over time, or if it is associated with a faster decline in FEV1.,A cohort of 148 COPD patients (100 men) was monitored daily for a median of 2.91 years (int... | Cardiovascular disease is a major cause of morbidity and mortality in COPD patients.,Systemic inflammation associated with COPD, is often hypothesised as a causal factor. p38 mitogen-activated protein kinases play a key role in the inflammatory pathogenesis of COPD and atherosclerosis.,This study sought to evaluate the... | 1 |
To determine whether the presence of chronic obstructive lung disease (COPD) and reduction of lung function parameters were predictors of mortality in a cohort.,Population based cohorts were followed in Montevideo, Santiago and Sao Paulo during 5, 6 and 9 years, respectively.,Outcomes included all-cause, cardiovascular... | A synchronism exists between the respiratory and cardiac cycles.,However, the influence of the inspiratory muscle weakness in chronic obstructive pulmonary disease (COPD) on cardiac autonomic control is unknown.,The purpose of the present investigation was to evaluate the influence of respiratory muscle strength on aut... | 1 |
Frailty is an important clinical syndrome that is consistently associated with adverse outcomes in older people.,The relevance of frailty to chronic respiratory disease and its management is unknown.,To determine the prevalence of frailty among patients with stable COPD and examine whether frailty affects completion an... | Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | 1 |
This study was performed to determine the usefulness of a newly developed spirometer for the quantitative assessment of dynamic lung hyperinflation (DLH) following incremental hyperventilation in chronic obstructive pulmonary disease (COPD).,The subjects were 54 patients with COPD and 25 healthy volunteers.,Each subjec... | Two replicate, double-blind, 6-week, incomplete-crossover studies (MORACTO 1 and 2) assessed the effects of tiotropium/olodaterol on inspiratory capacity and exercise endurance time in patients with moderate to severe chronic obstructive pulmonary disease.,For each patient, four of five treatments were administered onc... | 1 |
TNF-α mediated inflammation is thought to play a key role in the respiratory and systemic features of Chronic Obstructive Pulmonary Disease.,The aim of the present study was to replicate and extend recent findings in Taiwanese and Caucasian populations of associations between COPD susceptibility and variants of the TNF... | A growing body of evidence indicates that matrix metalloproteinases (MMPs) play a role in the pathogenesis of COPD.,Therefore, we conducted a candidate gene association study of 4 promoter polymorphisms that are known to modify expression levels of the MMP-1, MMP-2, and MMP-9 genes and a Gln279Arg polymorphism in exon ... | 1 |
The aim of the study was to characterize pharmacokinetics of tiotropium solution 5 µg compared to powder 18 µg and assess dose-dependency of tiotropium solution pharmacodynamics in comparison to placebo.,In total 154 patients with chronic obstructive pulmonary disease (COPD) were included in this multicenter, randomize... | This observational study with tiotropium Respimat® was performed in a real-life setting to investigate its effectiveness with regard to physical functioning and tolerability.,Patients with chronic obstructive pulmonary disease (COPD; n = 1,230; mean age, 65.5 years) received tiotropium 5 μg once daily via Respimat® Sof... | 1 |
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... | To establish the dose−response for pharmacodynamics (bronchodilatation), safety and pharmacokinetics for a nebulized formulation of the long acting muscarinic antagonist glycopyrrolate (EP-101) with a high efficiency nebulizer in patients with chronic obstructive pulmonary disease (COPD).,Patients with moderate to seve... | 1 |
Limited information exists on the impact of tumor necrosis factor inhibition on COPD exacerbations.,This retrospective study characterized this impact among COPD patients with underlying autoimmune conditions, exposed to tumor necrosis factor inhibitors (TNFi) and/or non-biologic disease-modifying antirheumatic drugs (... | The immunopathology of chronic obstructive pulmonary disease (COPD) is based on the innate and adaptive inflammatory immune responses to the chronic inhalation of cigarette smoking.,In the last quarter of the century, the analysis of specimens obtained from the lower airways of COPD patients compared with those from a ... | 1 |
Even with the dissemination of several clinical guidelines, chronic obstructive pulmonary disease (COPD) remains underdiagnosed and mismanaged by many primary care physicians (PCPs).,The objective of this study was to elucidate barriers to consistent implementation of COPD guidelines.,A cross-sectional study implemente... | The aim of this study was to evaluate the association between health-related quality of life (HRQL) and disease severity using lung function measures.,A survey was performed in subjects with COPD in Sweden. 168 subjects (70 women, mean age 64.3 years) completed the generic HRQL questionnaire, the Short Form 36 (SF-36),... | 1 |
A thorough evaluation of the adequacy of clinical practice in a designated health care setting and temporal context is key for clinical care improvement.,This study aimed to perform a clinical audit of primary care to evaluate clinical care delivered to patients with COPD in routine clinical practice.,The Community Ass... | Clinical audits have reported considerable variability in COPD medical care and frequent inconsistencies with recommendations.,The objectives of this study were to identify factors associated with a better adherence to clinical practice guidelines and to explore determinants of this variability at the the hospital leve... | 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 pathogenesis of COPD is complex and remains poorly understood.,The European Respiratory Society Study on Chronic Obstructive Pulmonary Disease (EUROSCOP) investigated long-term effects of budesonide; 18% of the COPD participants were atopic.,So far effects of atopy on the long-term course of COPD have not been eluc... | 1 |
Introduction: The global burden of chronic airway diseases represents an important public health concern.,The role of oxidative stress and inflammation in the pathogenesis of these diseases is well known.,The aim of this study is to evaluate the behavior of both inflammatory and oxidative stress biomarkers in patients ... | Chronic obstructive pulmonary disease (COPD) is a progressive disease characterized by airflow limitation that is not fully reversible after inhaled bronchodilator use associated with an abnormal inflammatory condition.,The biggest risk factor for COPD is cigarette smoking.,The exposure to noxious chemicals contained w... | 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... | Combining long-acting muscarinic antagonists (LAMAs) and long-acting β2-agonists (LABAs) is beneficial in chronic obstructive pulmonary disease (COPD), as the two classes of bronchodilator have complementary modes of action.,The optimal dose for the fixed-dose combination of the LAMA tiotropium and the LABA olodaterol ... | 1 |
COPD is now widely recognized as a complex heterogeneous syndrome, having both pulmonary and extrapulmonary features.,In clinical practice, the diagnosis of COPD is based on the presence of chronic airflow limitation, as assessed by post-bronchodilator spirometry.,The severity of the airflow limitation, as measured by ... | Some patients share characteristics of both COPD and asthma.,As yet, there is no gold standard to identify patients with the so-called asthma-COPD overlap syndrome (ACOS).,To describe the differences between ACOS patients and the remaining COPD patients, and to compare the clinical characteristics of patients diagnosed... | 1 |
Reduced physical activity (PA) in patients with COPD is associated with a poor prognosis.,Increasing PA is a key therapeutic target, but thus far few strategies have been found effective in this patient group.,To investigate the effectiveness of a 12-week semiautomated telecoaching intervention on PA in patients with C... | This systematic review aimed to identify the most effective components of interventions to facilitate self-management of health care behaviors for patients with COPD.,PROSPERO registration number CRD42011001588.,We used standard review methods with a systematic search to May 2012 for randomized controlled trials of sel... | 1 |
There is a substantial burden of chronic respiratory diseases, including chronic obstructive pulmonary disease (COPD), in low- and middle-income countries (LMICs).,LMICs have particular challenges in delivering cost-effective prevention, diagnosis, and management of COPD.,Optimal care can be supported by effective impl... | Chronic obstructive pulmonary disease (COPD) is a multicomponent disorder that leads to substantial disability, impaired quality of life, and increased mortality.,Although the majority of COPD patients are first diagnosed and treated in primary care practices, there is comparatively little information on the management... | 1 |
Indacaterol is a novel, once-daily (o.d.) inhaled, long-acting β2-agonist in development for chronic obstructive pulmonary disease (COPD).,This 12-week, double-blind study compared the efficacy, safety, and tolerability of indacaterol to that of placebo in patients with moderate-to-severe COPD.,Efficacy variables inclu... | Lung function and exacerbations of chronic obstructive pulmonary disease (COPD) have been associated with short-term exposure to air pollution.,However, the effect of long-term exposure to particulate matter from industry and traffic on COPD as defined by lung function has not been evaluated so far.,Our study was desig... | 1 |
Low adherence to Global initiative for chronic Obstructive Lung Disease (GOLD) guideline recommendations has been reported worldwide.,There has been no study on the adherence to GOLD guidelines for COPD treatment in Turkey.,To investigate the rates of adherence to GOLD 2010 guidelines for COPD treatment among pulmonolo... | This study aimed to characterize patients with chronic obstructive pulmonary disease (COPD) newly prescribed a long-acting bronchodilator (LABD), and to assess changes in medication over 24 months.,A cohort of patients with COPD aged ≥40 years newly prescribed an LABD between January 1, 2007 and December 31, 2009 were ... | 1 |
Pulmonary rehabilitation (PR) is recommended in the management of people with chronic obstructive pulmonary disease (COPD), but referral to this service is low.,To identify barriers to, and facilitators for, referral to PR programmes from the perspective of Australian general practitioners.,Semi-structured interviews w... | To identify factors that hinder discussions regarding chronic obstructive pulmonary disease (COPD) between primary care physicians (PCPs) and their patients in Sweden.,Primary health care centres (PHCCs) in Stockholm, Sweden.,A total of 59 PCPs.,Semi-structured individual and focus-group interviews between 2012 and 201... | 1 |
Unlike many other COPD studies, the 4-year UPLIFT trial permitted inhaled corticosteroid (ICS) use during run-in and treatment phases.,This provided the opportunity to prospectively observe the continuing effects of ICS on respiratory events in closely observed COPD population.,We aimed to determine rate and number of ... | Eosinophilic airway inflammation is observed in 10-30% of COPD subjects.,Whether increased eosinophils or impairment in their clearance by macrophages is associated with the severity and frequency of exacerbations is unknown.,We categorised 103 COPD subjects into 4 groups determined by the upper limit of normal for the... | 1 |
Disease control is an important objective of COPD management.,The SINCON study evaluated the level of control in terms of respiratory symptoms and exacerbations in Spanish patients with COPD for ≥2 years.,SINCON was a descriptive, cross-sectional, multicenter study that assessed degree of control using a combined index... | Despite inhaled medications that decrease exacerbation risk, some COPD patients experience frequent exacerbations.,We determined prospective risk factors for exacerbations among subjects in the COPDGene Study taking inhaled medications.,2113 COPD subjects were categorized into four medication use patterns: triple thera... | 1 |
Therapeutic adherence of patients with chronic obstructive pulmonary disease (COPD) is poor.,This study evaluated the effectiveness of a multifactorial intervention on improving the therapeutic adherence in chronic obstructive pulmonary disease (COPD) patients with scheduled inhalation therapy.,The study design consist... | Exacerbations of chronic obstructive pulmonary disease (COPD) are one of the commonest causes of hospital admission in Europe, Australasia, and North America.,These adverse events have a large effect on the health status of the patients and impose a heavy burden on healthcare systems.,While we acknowledge the contribut... | 1 |
After the development of the COPD Strategy of the National Health Service in Spain, all scientific societies, patient organisations, and central and regional governments formed a partnership to enhance care and research in COPD.,At the same time, the Spanish Society of Pneumology and Thoracic Surgery (SEPAR) took the i... | 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 |
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-... | Hospitalization brings considerable economic pressure on COPD patients in China.,A clear understanding of hospitalization costs for patients with COPD is warranted to improve treatment strategies and to control costs.,Currently, investigation on factors contributing to hospitalization costs for patients with COPD in Ch... | 1 |
Recently, two “fixed triple” single-inhaler combinations of an inhaled corticosteroid (ICS), a long-acting β2-agonist (LABA), and a long-acting muscarinic antagonist (LAMA) have become available for patients with COPD.,This review presents the clinical evidence that led to the approval of these triple therapies, discus... | 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 ... | 1 |
Asthma and chronic obstructive pulmonary disease (COPD) share many characteristics and symptoms, and the differential diagnosis between the two diseases can be difficult in primary care.,This study explored potential overlap between both diseases in a primary care environment.,To quantify how commonly patients with COP... | The aim was to compare the diagnosis of COPD among smokers according to different international guidelines and to compare the outcome when using slow (SVC) and forced vital capacity (FVC).,In order to find current smokers a questionnaire was sent to persons who had been on sick leave for more than two weeks.,Those who ... | 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... | 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 |
Toll-like receptors (TLRs) on T cells can modulate their responses, however, the extent and significance of TLR expression by lung T cells, NK cells, or NKT cells in chronic obstructive pulmonary disease (COPD) is unknown.,Lung tissue collected from clinically-indicated resections (n = 34) was used either: (a) to compa... | Asthma and COPD are characterized by airway dysfunction and inflammation.,Neutrophilic airway inflammation is a common feature of COPD and is recognized in asthma, particularly in severe disease.,The T helper (Th) 17 cytokines IL-17A and IL-17F have been implicated in the development of neutrophilic airway inflammation... | 1 |
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... | Guidelines on COPD diagnosis and management encourage primary care physicians to detect the disease at an early stage and to treat patients according to their condition and needs.,Problems in guideline implementation include difficulties in diagnosis, using spirometry and the disputed role of reversibility testing.,The... | 1 |
The respiratory microbiome is altered in COPD patients but its relationship with core components of the disease, such as the severity of airflow limitation, the frequency of exacerbations or the circulating levels of eosinophils, is unclear.,Cross-sectional study comprising 72 clinically stable COPD patients (mean age ... | Alterations in the composition of the lung microbiome associated with adverse clinical outcomes, known as dysbiosis, have been implicated with disease severity and exacerbations in COPD.,To characterise longitudinal changes in the lung microbiome in the AERIS study (Acute Exacerbation and Respiratory InfectionS in COPD... | 1 |
The Continuing to Confront COPD International Patient Survey estimated the prevalence and burden of COPD across 12 countries.,Using data from this survey we evaluated the economic impact of COPD.,This cross-sectional, population-based survey questioned 4,343 subjects aged 40 years and older, fulfilling a case definitio... | Identifying the predictors of noninvasive ventilation (NIV) failure has attracted significant interest because of the strong link between failure and poor outcomes.,However, very little attention has been paid to the timing of the failure.,This narrative review focuses on the causes of NIV failure and risk factors and ... | 1 |
Evidence regarding the efficacy of nutritional supplementation to enhance exercise training responses in COPD patients with low muscle mass is limited.,The objective was to study if nutritional supplementation targeting muscle derangements enhances outcome of exercise training in COPD patients with low muscle mass.,Eig... | Chronic Obstructive Pulmonary Disease (COPD) is characterised by reduced lung function and is the third leading cause of death globally.,Through genome-wide association discovery in 48,943 individuals, selected from extremes of the lung function distribution in UK Biobank, and follow-up in 95,375 individuals, we increa... | 1 |
Inhaled corticosteroids (ICS) have limited efficacy in reducing chronic obstructive pulmonary disease (COPD) exacerbations and increase pneumonia risk, through unknown mechanisms.,Rhinoviruses precipitate most exacerbations and increase susceptibility to secondary bacterial infections.,Here, we show that the ICS flutic... | Chronic obstructive pulmonary disease (COPD) is a diverse respiratory disease characterised by bronchiolitis, small airway obstruction, and emphysema.,Innate immune cells play a pivotal role in the disease's progression, and in particular, lung macrophages exploit their prevalence and strategic localisation to orchestr... | 1 |
Acute exacerbation of COPD (AECOPD) is associated with an increased hospitalization and mortality.,Azithromycin and erythromycin are the recommended drugs to reduce the risk of exacerbations.,However, the most suitable duration of therapy and drug-related adverse events are still a matter of debate.,The aim of this met... | Eosinophilic airway inflammation is observed in 10-30% of COPD subjects.,Whether increased eosinophils or impairment in their clearance by macrophages is associated with the severity and frequency of exacerbations is unknown.,We categorised 103 COPD subjects into 4 groups determined by the upper limit of normal for the... | 1 |
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 ... | 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 |
In respiratory disorders, patient- and physician-perceived satisfaction with the maintenance inhaler device is an important factor driving treatment compliance and outcomes.,We examine inhaler preferences in asthma and COPD from patient and physician perspectives, particularly focusing on the relative importance of ind... | Chronic obstructive pulmonary disease (COPD) is a leading cause of mortality and morbidity worldwide, with high and growing prevalence.,Its underdiagnosis and hence under-treatment is a general feature across all countries.,This is particularly true for the mild or early stages of the disease, when symptoms do not yet ... | 1 |
Tiotropium is prescribed for the treatment of chronic obstructive pulmonary disease (COPD) and delivered via HandiHaler® (18 μg once daily) or Respimat® Soft Mist™ inhaler (5 μg once daily).,The recent TIOtropium Safety and Performance In Respimat® (TIOSPIR™) study demonstrated that both exhibit similar safety profiles... | Cardiovascular disease is a primary cause of death in patients with chronic obstructive pulmonary disease (COPD).,Beta-blockers have been proved to reduce morbidity and improve survival in patients with cardiac diseases.,But the effects of beta-blockers on outcomes in patients with COPD remain controversial.,The object... | 1 |
Short-term exposure to major air pollutants (O3, CO, NO2, SO2, PM10, and PM2.5) has been associated with respiratory risk.,However, evidence on the risk of chronic obstructive pulmonary disease (COPD) exacerbations is still limited.,The present study aimed at evaluating the associations between short-term exposure to m... | 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 |
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... | Exacerbations of chronic obstructive pulmonary disease (COPD) contribute significantly to disease progression.,However, the effect on tissue structure and turnover is not well described.,There is an urgent clinical need for biomarkers of disease activity associated with disease progression.,Extracellular matrix (ECM) t... | 1 |
The joint distribution of asthma and chronic obstructive pulmonary disease (COPD) has not been well described.,This study aims at determining the prevalence of self-reported physician diagnoses of asthma, COPD and of the asthma-COPD overlap syndrome and to assess whether these conditions share a common set of risk fact... | Previous studies have demonstrated that chronic obstructive pulmonary disease (COPD) causes increased mortality in the general population.,But life expectancy and the years of life lost have not been reported.,To quantify mortality, examine how it varies with age, sex, and other risk factors, and determine how life exp... | 1 |
Chronic obstructive pulmonary disease (COPD) is one of the main contributors to the global burden of disease.,The aim of this systematic review was to quantify the disease burden of COPD in China and to determine the risk factors of the disease.,The number of studies included in the review was 47 with an average qualit... | Cigarette smoke exposure is the most common risk factor for emphysema, which is one of the major pathologies of COPD.,Protein arginine methyltransferase 6 (PRMT6) is a nuclear enzyme that specially catalyzes dimethylation of R2 in histone H3 (H3R2me2a).,H3R2me2a prevents trimethylation of H3K4 (H3K4me3), which is locat... | 1 |
While it is relatively well known that the prognosis of patients with lung cancer (LC) treated with surgery is worse in the presence of chronic obstructive pulmonary disease (COPD), it is unknown if this assessment can be extrapolated to patients with advanced disease treated with chemotherapy and/or tyrosine kinase in... | Current practice guidelines for the treatment of COPD recommend the use of combined inhaled corticosteroids and long-acting bronchodilators in severe and very severe patients (GOLD stages III and IV).,The aim of this study was to evaluate, through a simulation model, the economic consequences of this recommendation in ... | 1 |
This cohort study of patients with chronic obstructive pulmonary disease (COPD) was performed to evaluate the status of inhaled corticosteroid (ICS) prescriptions following the 2017 revision of the Global Initiative for Chronic Obstructive Lung Disease guidelines.,A total of 1144 patients from the Korean Obstructive Lu... | Many patients with chronic obstructive pulmonary disease (COPD) receive inhaled corticosteroids (ICSs) without a clear indication, and thus, the impact of ICS withdrawal on disease control is of great interest.,DACCORD is a prospective, noninterventional 2-year study in the primary and secondary care throughout Germany... | 1 |
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... | Exacerbations of chronic obstructive pulmonary disease (COPD) are defined as sustained worsening of a patient’s condition beyond normal day-to-day variations that is acute in onset, and that may also require a change in medication and/or hospitalization.,Exacerbations have a significant and prolonged impact on health s... | 1 |
A new phenotype with overlapping characteristics between asthma and chronic obstructive pulmonary disease (COPD) called asthma-COPD overlap syndrome (ACOS) is emerging among inflammation diseases.,To date, there is no agreement on specific criteria to define this syndrome, and the current guidelines are insufficient to... | 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), ... | 1 |
COPD is a common irreversible obstructive airway disease.,S100A1, ZAG, and adiponectin are important regulators of energy metabolism and body weight.,Therefore, the aim of this study was to assess resting metabolic rate (RMR) and its association with serum levels of S100A1, ZAG, and adiponectin in cachectic and noncach... | Pulmonary cachexia is common in advanced chronic obstructive pulmonary disease (COPD), culminating in exercise intolerance and a poor prognosis.,Ghrelin is a novel growth hormone (GH)-releasing peptide with GH-independent effects.,The efficacy and safety of adding ghrelin to pulmonary rehabilitation (PR) in cachectic C... | 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... | The contribution to airflow obstruction by the remodeling of the peripheral airways in chronic obstructive pulmonary disease (COPD) patients has been well documented, but less is known about the role played by the large airways.,Few studies have investigated the presence of histopathological changes due to remodeling i... | 1 |
Accessible interventions to train patients with chronic obstructive pulmonary disease (COPD) are needed.,We designed urban trails of different intensities (low, moderate and high) in different types of public spaces (boulevard, beach and park).,We aimed to validate the trails’ design by assessing the physiological resp... | There is a wide variability in measurement methodology of physical activity.,This study investigated the effect of different analysis techniques on the statistical power of physical activity outcomes after pulmonary rehabilitation.,Physical activity was measured with an activity monitor armband in 57 patients with COPD... | 1 |
While spirometry and particularly airflow limitation is still considered as an important tool in therapeutic decision making, it poorly reflects the heterogeneity of respiratory impairment in chronic obstructive pulmonary disease (COPD).,The aims of this study were to identify pathophysiological clusters in COPD based ... | The aim of this study is to summarize the evidence on the dose-response relationship between body mass index (BMI) and mortality in patients with chronic obstructive pulmonary disease (COPD).,We performed a systemic literature search in PubMed, Embase, and Web of Science for relevant studies that were published until J... | 1 |
Cigarette smoking is the most commonly encountered and readily identifiable risk factor for COPD.,However, it is not clear which quantitative factors related to smoking influence the prognosis of COPD patients.,A total of 204 patients with a long-term history of smoking were enrolled into this study and followed up for... | COPD is associated with a relevant burden of disease and a high mortality worldwide.,Only recently, the importance of comorbidities of COPD has been recognized.,Studies postulated an association with inflammatory conditions potentially sharing pathogenic pathways and worsening overall prognosis.,More evidence is requir... | 1 |
According to the Fletcher-Peto curve, rate of decline in forced expiratory volume in 1-second (FEV1) accelerates as age increases.,However, recent studies have not demonstrated that the rate of FEV1 decline accelerates with age among COPD patients.,The objective of the study is to evaluate annual rate of FEV1 decline a... | There is an ongoing debate on whether patients with chronic obstructive pulmonary disease (COPD) seen in real-life clinical settings are represented in randomized controlled trials (RCTs) of COPD.,It is thought that the stringent inclusion and exclusion criteria of RCTs may prevent the participation of patients with sp... | 1 |
Chronic obstructive pulmonary disease (COPD) is a common and morbid disease characterized by high oxidative stress.,Its pathogenesis is complex, and involves excessive oxidative stress (redox imbalance), protease/antiprotease imbalance, inflammation, apoptosis, and autoimmunity.,Among these, oxidative stress has a pivo... | 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... | 1 |
Refractory breathlessness is a highly prevalent and distressing symptom in advanced chronic respiratory disease.,Its intensity is not reliably predicted by the severity of lung pathology, with unhelpful emotions and behaviours inadvertently exacerbating and perpetuating the problem.,Improved symptom management is possi... | Chronic obstructive pulmonary disease (COPD) is a preventable and treatable lung disease characterized by airflow limitation that is not fully reversible.,In a significant proportion of patients with COPD, reduced lung elastic recoil combined with expiratory flow limitation leads to lung hyperinflation during the cours... | 1 |
Previous studies have investigated the effects of air pollution on chronic obstructive pulmonary disease (COPD) patients using either fixed-site measurements or a limited number of personal measurements, usually for one pollutant and a short time period.,These limitations may introduce bias and distort the epidemiologi... | Chronic obstructive pulmonary disease (COPD) is the fourth major cause of mortality and morbidity worldwide and is projected to be the third by 2030.,However, there is little evidence available on the associations of COPD hospitalizations with meteorological factors and air pollutants in developing countries/regions of... | 1 |
Small airway fibrosis is the main contributor in airflow obstruction in chronic obstructive pulmonary disease.,Epithelial mesenchymal transition (EMT) has been implicated in this process, and in large airways, is associated with angiogenesis, ie, Type-3, which is classically promalignant.,In this study we have investig... | 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 |
Patients with chronic obstructive pulmonary disease (COPD) have decreased physical activity (PA) compared with healthy adults.,As lower PA is associated with increased mortality, improving PA is an important objective for COPD management.,This large-scale, multicenter, non-interventional, cross-sectional study examined... | We described physical activity measures and hourly patterns in patients with chronic obstructive pulmonary disease (COPD) after stratification for generic and COPD-specific characteristics and, based on multiple physical activity measures, we identified clusters of patients.,In total, 1001 patients with COPD (65% men; ... | 1 |
Health literacy (HL) and patient activation (PA) are necessary foundations to engage patients in self-management intervention.,Each concept plays a unique role in improving access to the effective self-management of chronic disease.,In this cross-sectional study, we examined the levels and determinants of HL and PA amo... | To understand the facilitators and barriers to the self-management of chronic obstructive pulmonary disease (COPD) in rural Nepal.,Community and primary care centres in rural Nepal.,A total of 14 participants (10 people with COPD and 4 health care providers) were interviewed.,People with COPD and healthcare provider’s ... | 1 |
COPD is a disease associated with significant economic burden.,It was reported that Global initiative for chronic Obstructive Lung Disease (GOLD) guideline-oriented pharmacotherapy improves airflow limitation and reduces health care costs.,However, several studies showed a significant dissociation between international... | Inhaled corticosteroids (ICSs) treatment combined with long-acting β2-adrenoceptor agonists (LABAs) reduces the risk of exacerbations in COPD, but the use of ICSs is associated with increased incidence of pneumonia.,There are indications that this association is stronger for fluticasone propionate than for budesonide.,... | 1 |
Cigarette smoke is the main risk factor of pulmonary emphysema development, which is characterized by alveolar wall destruction.,Mitochondria are important for alveolar type II (ATII) cell metabolism due to ATP generation.,We isolated ATII cells from control non-smoker and smoker organ donors, and after lung transplant... | Current drug therapy fails to reduce lung destruction of chronic obstructive pulmonary disease (COPD).,AMP-activated protein kinase (AMPK) has emerged as an important integrator of signals that control energy balance and lipid metabolism.,However, there are no studies regarding the role of AMPK in reducing inflammatory... | 1 |
Patient preference is an important factor when choosing an inhaler device for asthma or chronic obstructive pulmonary disease (COPD).,To identify characteristics of patients with asthma or COPD who prefer a once-daily controller medication regimen.,This retrospective observational study used electronic patient records ... | We investigated the effect of the long-acting muscarinic antagonist aclidinium bromide on chronic obstructive pulmonary disease (COPD) exacerbations by pooling data from five randomized, placebo-controlled, parallel-group Phase III studies of 3-6 months’ duration.,Data were pooled from the aclidinium 400 μg twice-daily... | 1 |
The COPD Assessment Test (CAT) has been recently developed to quantify COPD impact in routine practice.,However, no relationship with other measures in the Global Initiative for Obstructive Lung Disease (GOLD) strategy has been evaluated.,The present study aimed to evaluate the relationship of the CAT with other GOLD m... | Patients with chronic obstructive pulmonary disease (COPD) often experience depression and anxiety, but little information is available regarding Chinese patients with these conditions.,The present study assessed depression and anxiety in Chinese patients with COPD.,A case-controlled study was designed with 1100 patien... | 1 |
Chronic obstructive pulmonary disease (COPD) is increasingly being recognized as a highly heterogeneous disorder, composed of varying pathobiology.,Accurate detection of COPD subtypes by image biomarkers are urgently needed to enable individualized treatment thus improving patient outcome.,We adapted the Parametric Res... | Inspiratory muscle weakness in patients with COPD is of major clinical relevance.,For instance, maximum inspiratory pressure generation is an independent determinant of survival in severe COPD.,Traditionally, inspiratory muscle weakness has been ascribed to hyperinflation-induced diaphragm shortening.,However, more rec... | 1 |
COPD is associated with coronary artery disease, and exacerbations are major events in COPD.,However, the impact of recent hospitalized exacerbations on outcomes of percutaneous coronary intervention (PCI) remains underdetermined.,Using the National Health Insurance Research Database of Taiwan, we identified 215,275 ad... | 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 |
COPD often coexists with chronic conditions that may influence disease prognosis.,We investigated associations between chronic (co)morbidities and exacerbations in primary care COPD patients.,Retrospective cohort study based on 2012-2013 electronic health records from 179 Dutch general practices.,Comorbidities from pat... | Little is known about whether there is any sex effect on chronic obstructive lung disease (COPD) exacerbations.,This study is intended to describe the possible sex-associated differences in exacerbation profile in COPD patients.,A total of 384 COPD patients who were hospitalized due to exacerbation were evaluated retro... | 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... | There is increasing evidence that chronic obstructive pulmonary disease (COPD) is not simply a disease of old age that is largely restricted to heavy smokers, but may be associated with insults to the developing lung during foetal life and the first few years of postnatal life, when lung growth and development are rapi... | 1 |
Two once-daily long-acting muscarinic antagonists (LAMAs) are currently available for the treatment of chronic obstructive pulmonary disease (COPD) - tiotropium and glycopyrronium.,Previous studies have compared glycopyrronium with open-label tiotropium.,In the GLOW5 study, we compare glycopyrronium with blinded tiotro... | 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 |
One in three patients hospitalised due to acute exacerbation of COPD (AECOPD) is readmitted within 90 days.,No tool has been developed specifically in this population to predict readmission or death.,Clinicians are unable to identify patients at particular risk, yet resources to prevent readmission are allocated based ... | Acute exacerbations are the leading causes of hospitalization and mortality in patients with COPD.,Prognostic tools for patients with chronic COPD exist, but there are scarce data regarding acute exacerbations.,We aimed to identify the prognostic factors of death and readmission after exacerbation of COPD.,This was a r... | 1 |
Little is known about whether there is any sex effect on chronic obstructive lung disease (COPD) exacerbations.,This study is intended to describe the possible sex-associated differences in exacerbation profile in COPD patients.,A total of 384 COPD patients who were hospitalized due to exacerbation were evaluated retro... | Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | 1 |
Comorbidities are frequent in chronic obstructive pulmonary disease (COPD) and significantly impact on patients’ quality of life, exacerbation frequency, and survival.,There is increasing evidence that certain diseases occur in greater frequency amongst patients with COPD than in the general population, and that these ... | A combination of inhaled corticosteroid and long-acting beta2 agonist (ICS/LABA) is used frequently to treat chronic obstructive pulmonary disease (COPD) patients.,The aim of the study was to determine whether prescribing ICS/LABA to COPD patients in primary care in 2009/10 was within the GOLD guidelines and whether an... | 1 |
Using sputum neutrophils as the primary measure, and other inflammation biomarkers, this study evaluated the anti-inflammatory effects of the combination salmeterol 50 mcg and fluticasone propionate 250 mcg (SFC 250) in Japanese patients with chronic obstructive pulmonary disease (COPD).,Patients were treated in a rand... | NVA237 (glycopyrronium bromide) is a once-daily long-acting muscarinic antagonist (LAMA) in development for chronic obstructive pulmonary disease (COPD).,The GLycopyrronium bromide in COPD airWays clinical Study 2 (GLOW2) evaluated the efficacy and safety of NVA237 in moderate-to-severe COPD over 52 weeks.,Patients wer... | 1 |
Smoking and body mass index (BMI) are the key risk factors for chronic obstructive pulmonary disease (COPD).,Adiponectin with both anti-inflammatory and pro-inflammatory properties is a vital modulator of inflammatory processes, which is expressed in epithelial cells in the airway in COPD-emphysema.,The aim of this stu... | Osteoporosis is common in patients with COPD but the likely multi-factorial causes contributing to this condition (e.g. sex, age, smoking, therapy) mask the potential contribution from elements related to COPD.,In order to study osteoporosis and bone mineral density (BMD) related to COPD, we studied a well-defined grou... | 1 |
The aim of the study was to characterize pharmacokinetics of tiotropium solution 5 µg compared to powder 18 µg and assess dose-dependency of tiotropium solution pharmacodynamics in comparison to placebo.,In total 154 patients with chronic obstructive pulmonary disease (COPD) were included in this multicenter, randomize... | 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 |
Physical activity, sedentary and sleep behaviours have strong associations with health.,This systematic review aimed to identify how clinical practice guidelines (CPGs) for the management of chronic obstructive pulmonary disease (COPD) report specific recommendations and strategies for these movement behaviours.,A syst... | 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 |
Goblet cell metaplasia, a common feature of chronic obstructive pulmonary disease (COPD), is associated with mucus hypersecretion which contributes to the morbidity and mortality among patients.,Transcription factors SAM-pointed domain-containing Ets-like factor (SPDEF) and forkhead box protein A2 (FOXA2) regulate gobl... | Epigenetic variations in peripheral blood have potential as biomarkers for disease.,This systematic review assesses the association of lung function and chronic obstructive pulmonary disease (COPD) with DNA methylation profiles in peripheral blood from population-based studies.,Online databases Medline, Embase, and Web... | 1 |
We aimed to compare impulse oscillation system (IOS) and traditional pulmonary function tests (PFTs) for the assessment of the severity of chronic obstructive pulmonary disease (COPD), and to assess the use of IOS parameters to identify patients who were forced expiratory volume in 1 second (FEV1)%pred < 50%.,Patients ... | The receptor for advanced glycation end products (RAGE) is a multiligand signal transduction receptor that can initiate and perpetuate inflammation.,Its soluble isoform (sRAGE) acts as a decoy receptor for RAGE ligands, and is thought to afford protection against inflammation.,With the present study, we aimed at determ... | 1 |
Chronic obstructive pulmonary disease (COPD) patients may experience an acute exacerbation (AECOPD) that requires hospitalisation.,The length of hospital stay (LHS) has a great economic impact on the health-care system.,Knowing the predictors of prolonged LHS could help to identify possible interventions.,We performed ... | Current treatment strategies to stratify exacerbation risk rely on history of ≥2 events in the previous year.,To understand year-to-year variability and factors associated with consistent exacerbations over time, we present a prospective analysis of the SPIROMICS cohort.,We analyzed SPIROMICS participants with COPD and... | 1 |
Olodaterol is a long-acting β2-agonist with a 24-hour bronchodilator profile.,Two replicate, randomized, double-blind, placebo-controlled, parallel-group, Phase III trials were performed as part of a comprehensive clinical program to investigate the long-term safety and efficacy of olodaterol in patients with moderate ... | A nebulized formulation of formoterol, Perforomist®, 20 μg/2 ml, has been available since 2007 for the maintenance treatment of chronic obstructive pulmonary disease (COPD).,We review the safety and efficacy data obtained during its development.,In a dose-finding study, formoterol inhalation solution (FFIS) was similar... | 1 |
Public health is a priority for the Chinese Government.,Evidence-based decision making for health at the province level in China, which is home to a fifth of the global population, is of paramount importance.,This analysis uses data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017 to help... | Inflammation and remodeling of the small airways are major determinants of the progression and severity of COPD.,The present study explored the correlation between sputum p38 mitogen-activated protein kinase (MAPK) activity and airway inflammation and reduction of lung function in the patients with chronic obstructive ... | 1 |
A key strategy in improving care for people with chronic obstructive pulmonary disease (COPD) is the provision of pulmonary rehabilitation programmes.,Pulmonary rehabilitation programmes have been successful in improving patients' sense of dyspnoea and Health Related Quality of Life.,However, the effectiveness of struc... | The increasing prevalence and impact of obstructive lung diseases and new insights, reflected in clinical guidelines, have led to concerns about the diagnosis and therapy of asthma and COPD in primary care.,In Germany diagnoses written in medical records are used for reimbursement, which may influence physicians' docum... | 1 |
Approximately 210 million people are estimated to have chronic obstructive pulmonary disease [COPD] worldwide.,The burden of disease is known to be high, though less is known about those of a younger age.,The aim of this study was to investigate the wider personal, economic and societal burden of COPD on a cross countr... | COPD exerts a substantial burden on health and health care systems globally and will continue to do so for the foreseeable future.,Treatment however can be costly and health care providers are interested in both whether treatments can offer improvements in disease burden and whether they represent value for money.,Econ... | 1 |
Few data are available in regards to the prevalence of pulmonary hypertension (PH) in the broad spectrum of COPD.,This study was aimed at assessing the prevalence of PH in a cohort of COPD patients across the severity of airflow limitation, and reporting the hemodynamic characteristics at rest and during exercise.,We p... | Prediction of future exacerbations of chronic obstructive pulmonary disease (COPD) is a major concern for long-term management of this disease.,To determine which of three multidimensional assessment systems (the body mass index, obstruction, dyspnea, and exercise capacity [BODE] index; dyspnea, obstruction, smoking, e... | 1 |
Adults who work in the Central Appalachian region of the United States (U.S.) are disproportionately affected by Chronic Obstructive Pulmonary Disease (COPD).,While there is a socio-demographic profile of adults with COPD who are at increased risk for physical and mental distress, the risk factors that uniquely affect ... | Challenges associated with COPD increase patients’ risk of physical immobility and emotional distress, perpetuating a cycle of symptomatic living that hinders patients’ self-management and adherence to a treatment regimen.,There is limited evidence available on how discrete behavioral and health risk factors contribute... | 1 |
Some recent studies have suggested that beta-blocker use in patients with chronic obstructive pulmonary disease (COPD) is associated with a reduction in the frequency of acute exacerbations.,However, the long-term effects of beta-blocker use on lung function of COPD patients have hardly been evaluated.,We retrospective... | This study was undertaken to determine the association between cardiac function and therapy with beta2-adrenoceptor agonists (β2-agonists), β-blockers, or β-blocker-β-agonist combination therapy in elderly male patients with chronic obstructive pulmonary disease (COPD).,This was a retrospective cohort study of 220 elde... | 1 |
There is insufficient evidence of the cost-effectiveness of Chronic Obstructive Pulmonary Disease (COPD) Disease Management (COPD-DM) programs.,The aim of this review is to evaluate the economic impact of COPD-DM programs and investigate the relation between the impact on healthcare costs and health outcomes.,We also i... | COPD is prevalent in Western society and its incidence is rising in the developing world.,Acute exacerbations of COPD, about 50% of which are unreported, lead to deterioration in quality of life and contribute significantly to disease burden.,Quality of life deteriorates with time; thus, most of the health burden occur... | 1 |
Given the heterogeneity of chronic obstructive pulmonary disease (COPD), personalized clinical management is key to optimizing patient outcomes.,Important treatment goals include minimizing disease activity and preventing disease progression; however, quantification of these components remains a challenge.,Growing evid... | Unlike many other COPD studies, the 4-year UPLIFT trial permitted inhaled corticosteroid (ICS) use during run-in and treatment phases.,This provided the opportunity to prospectively observe the continuing effects of ICS on respiratory events in closely observed COPD population.,We aimed to determine rate and number of ... | 1 |
Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death in the US and a major worldwide healthcare problem.,The pathophysiologic mechanisms that drive development and progression of this disease are complex and only poorly understood.,While tobacco smoking is the primary risk factor, other dis... | 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 |
Long-term oxygen therapy (LTOT) is the only component of the management of chronic obstructive pulmonary disease (COPD) that improves survival in patients with severe daytime hypoxemia.,LTOT is usually provided by a stationary oxygen concentrator and is recommended to be used for at least 15-18 h a day.,Several studies... | Background: The objective of the present analysis is to describe the outcomes of high-intensity non-invasive positive pressure ventilation (NPPV) aimed at maximally decreasing PaCO2 as an alternative to conventional NPPV with lower ventilator settings in stable hypercapnic COPD patients.,Methods: Physiological paramete... | 1 |
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