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Chronic obstructive pulmonary disease (COPD) is a systemic disease.,Several long non-coding RNAs (lncRNAs) have been identified to be aberrantly expressed in COPD patients.,This study investigated the role of lncRNA cancer susceptibility candidate 2 (CASC2) in COPD, as well as its potential mechanism.,Fifty smokers wit... | Traffic-related air pollution particulate matter 2.5 (TRAPM2.5), is involved in chronic obstructive pulmonary disease (COPD), which is characterized by airway inflammation.,Specifically, these harmful particles or gases can increase chronic airway inflammation.,Some recent studies have shown that lncRNAs are closely re... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have osteoporosis and diabetes as comorbid conditions.,Anti-diabetic medication, including metformin, has protective effects on osteoporosis in experimental studies.,We therefore studied whether patients with COPD receiving anti-diabetic medication had a ... | 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 |
Health-related quality of life (HRQL) is an important patient-reported outcome measure used to describe the burden of chronic obstructive pulmonary disease (COPD) which is often accompanied by comorbid conditions.,Data from 2275 participants in the COPD cohort COSYCONET and from 4505 lung-healthy control subjects from ... | 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 |
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... | Reduced physical activity is an important feature of Chronic Obstructive Pulmonary Disease (COPD).,Various activity monitors are available but their validity is poorly established.,The aim was to evaluate the validity of six monitors in patients with COPD.,We hypothesized triaxial monitors to be more valid compared to ... | 1 |
Pulmonary rehabilitation (PR) may improve respiratory symptoms and skeletal muscle strength in patients with COPD.,We aimed to evaluate changes in ultrasound (US) measurements of diaphragmatic mobility and thickness after PR in COPD patients and to test its correlation with PR outcomes.,Twenty-five COPD patients were e... | Chronic obstructive pulmonary disease (COPD) is a debilitating disease characterized by inflammation-induced airflow limitation and parenchymal destruction.,In addition to pulmonary manifestations, patients with COPD develop systemic problems, including skeletal muscle and other organ-specific dysfunctions, nutritional... | 1 |
Biomass smoke exposure (BSE) is a recognized cause of COPD particularly in rural areas.,However, little research has been focused on BSE in suburban areas.,The aim of this study was to determine the prevalence of COPD, respiratory symptoms (RS) and BSE in women living in a suburban area of Mexico City exposed to BSE.,A... | 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 |
Oxidative stress is a major driving mechanism in the pathogenesis of COPD.,There is increased oxidative stress in the lungs of COPD patients due to exogenous oxidants in cigarette smoke and air pollution and due to endogenous generation of reactive oxygen species by inflammatory and structural cells in the lung.,Mitoch... | Socioeconomic status (SES) is a strong social determinant of health.,There remains a limited understanding of the association between SES and COPD prevalence among low- and middle-income countries where the majority of COPD-related morbidity and mortality occurs.,We examined the association between SES and COPD prevale... | 1 |
The airways of COPD patients are often colonized with bacteria leading to increased airway inflammation.,This study sought to determine whether systemic cytokine responses to microbial pathogen-associated molecular patterns (PAMPs) are increased among subjects with severe COPD.,In an observational cross-sectional study... | 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... | 1 |
Objective.,Several studies have evaluated the association between CYP1A1 polymorphisms and the susceptibility of chronic obstructive pulmonary disease (COPD) with inconclusive results.,We performed the first comprehensive meta-analysis to summarize the association between CYP1A1 polymorphisms and COPD risk.,Method.,A s... | The interleukin-1 (IL-1) gene polymorphisms have been implicated in chronic obstructive pulmonary disease (COPD) risk, but results are controversial.,We aimed to conduct a meta-analysis to address this issue.,Odds ratio (OR) and 95% confidence interval (CI) were used to investigate the strength of the association.,The ... | 1 |
Background: To evaluate the in vitro dose delivery characteristics of approved asthma and chronic obstructive pulmonary disease (COPD) therapies delivered via the ELLIPTA® dry powder inhaler across inhalation endpoints representative of the target patient population, using the Electronic Lung (eLung™) to replicate inha... | For optimal efficacy, an inhaler should deliver doses consistently and be easy for patients to use with minimal instruction.,The delivery characteristics, patients’ correct use, and preference of two single-dose dry powder inhalers (Breezhaler and HandiHaler) were evaluated in two complementary studies.,The first study... | 1 |
Little is known about the impact of exacerbations on COPD progression or whether inhaled corticosteroid (ICS) use and blood eosinophil count (BEC) affect progression.,We aimed to assess this in a prospective observational study.,The study population included patients with mild to moderate COPD, aged ≥35 years, with a s... | Inhaled medications are the cornerstone of treatment and management of asthma and COPD.,However, inhaler device errors are common among patients and have been linked with reduced symptom control, an increased risk of exacerbations, and increased healthcare utilisation.,These observations have prompted GINA (Global INit... | 1 |
COPD is the third leading cause of death in the world.,Utilizing care bundles during acute COPD exacerbations results in fewer complications and lower costs.,Our aim was to construct a COPD exacerbation care bundle and evaluate the effects on patient care.,We conducted a prospective analysis of 44 patients admitted wit... | 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 |
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... | Physical inactivity is associated with poor outcomes in COPD, and as a result, interventions to improve physical activity (PA) are a current research focus.,However, many trials have been small and inconclusive.,The aim of this systematic review and meta-analysis was to study the effects of randomized controlled trials... | 1 |
This longitudinal, retrospective cohort study of patients with COPD describes baseline characteristics, adherence, and persistence following initiation of inhaled corticosteroids (ICS)/long-acting β2-agonists (LABA)/long-acting muscarinic antagonists (LAMA) from multiple inhaler triple therapy (MITT).,Patients aged ≥40... | This study investigated patient perceptions, experiences and management of COPD throughout the SLS COPD study.,Follow-up interviews were conducted with 400 patients who completed SLS COPD; a mixed-methods approach was used to collect quantitative and qualitative information.,Structured interviews using closed-ended que... | 1 |
Exacerbations affect morbidity in chronic obstructive pulmonary disease (COPD).,We sought to evaluate the association between exacerbation frequency and spirometric and health status changes over time using data from a large, long-term trial.,This retrospective analysis of data from the 4-year UPLIFT® (Understanding Po... | Hospital readmission for acute exacerbation of COPD (AECOPD) occurs in up to 30% of patients, leading to excess morbidity and poor survival.,Physiological risk factors predict readmission, but the impact of modifiable psychosocial risk factors remains uncertain.,We aimed to evaluate whether psychosocial risk factors in... | 1 |
Chronic obstructive pulmonary disease (COPD) is a leading cause of disability and death world-wide, where chronic inflammation accelerates lung function decline.,Pathological inflammation is worsened by chronic bacterial lung infections and susceptibility to recurrent acute exacerbations of COPD (AECOPD), typically cau... | The role of interleukins in the severity and clinical profile of chronic obstructive pulmonary disease (COPD) is not known, but evidence supports the contribution of systemic inflammation to disease pathophysiology.,This study evaluated the relationship of serum biomarkers to the severity and clinical parameters of COP... | 1 |
Increasing physical activity (PA) is considered to be an important factor for the efficient management of chronic obstructive pulmonary disease (COPD).,Successful methods required to achieve improvements in PA following pulmonary rehabilitation (PR), however, are rarely reported.,Therefore, we will conduct this trial t... | Physical inactivity is associated with poor outcomes in COPD, and as a result, interventions to improve physical activity (PA) are a current research focus.,However, many trials have been small and inconclusive.,The aim of this systematic review and meta-analysis was to study the effects of randomized controlled trials... | 1 |
Rationale: The IMPACT (Informing the Pathway of Chronic Obstructive Pulmonary Disease Treatment) trial demonstrated a significant reduction in all-cause mortality (ACM) risk with fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) versus UMEC/VI in patients with chronic obstructive pulmonary disease (COPD) at risk... | Little is known about factors that determine health status decline in clinical trials of COPD.,To examine health status changes over 3 years in the TORCH study of salmeterol+fluticasone propionate (SFC) vs. salmeterol alone, fluticasone propionate alone or placebo.,St George's Respiratory Questionnaire (SGRQ) was admin... | 1 |
Comorbidities are associated with the severity of coronavirus disease 2019 (COVID‐19).,This meta‐analysis aimed to explore the risk of severe COVID‐19 in patients with pre‐existing chronic obstructive pulmonary disease (COPD) and ongoing smoking history.,A comprehensive systematic literature search was carried out to f... | Some COPD patients are more susceptible to exacerbations than others.,Mechanisms underlying these differences in susceptibility are not well understood.,We hypothesized that altered cell mediated immune responses may underlie a propensity to suffer from frequent exacerbations in COPD.,Peripheral blood mononuclear cells... | 1 |
Potentially pathogenic microorganisms can be detected by quantitative real-time polymerase chain reaction (qPCR) in sputum from patients with COPD, although how this technique relates to culture and clinical measures of disease is unclear.,We used cross-sectional and longitudinal data to test the hypotheses that qPCR i... | Chronic obstructive pulmonary disease (COPD) is predicted to become the third leading cause of death in the world by 2020.,It is characterized by airflow limitation that is not fully reversible.,The airflow limitation is usually progressive and associated with an abnormal inflammatory response of the lungs to noxious p... | 1 |
Chronic obstructive pulmonary disease (COPD) places a major burden on health care systems and has substantial economic effects; however, the cost of stable disease in Greece has never been thoroughly explored.,The objective of the study was to estimate the annual COPD patient cost during the maintenance phase and explo... | Acute COPD exacerbations account for much of the rising disability and costs associated with COPD, but data on predictive risk factors are limited.,The goal of the current study was to develop a robust, clinically based model to predict frequent exacerbation risk.,Patients identified from the Optimum Patient Care Resea... | 1 |
Cigarette smoking is the main risk factor for COPD (Chronic Obstructive Pulmonary Disease), yet only a subset of smokers develops COPD.,Family members of patients with severe early-onset COPD have an increased risk to develop COPD and are therefore defined as “susceptible individuals”.,Here we perform unbiased analyses... | Alpha-1-antitrypsin deficiency (AATD) is a genetic disorder that manifests as pulmonary emphysema, liver cirrhosis and, rarely, as the skin disease panniculitis, and is characterized by low serum levels of AAT, the main protease inhibitor (PI) in human serum.,The prevalence in Western Europe and in the USA is estimated... | 1 |
COPD is the most frequent chronic respiratory disease and a leading cause of morbidity and mortality.,The major risk factor for COPD development is cigarette smoke, and the most efficient treatment for COPD is smoking cessation.,However, even after smoking cessation, inflammation, apoptosis, and oxidative stress may pe... | Systemic inflammation is present in chronic obstructive pulmonary disease (COPD).,A whey peptide-based enteral diet reduce inflammation in patients with COPD, but its effect on COPD development has not been determined.,On the other hand, it is known that short chain fatty acids (SCFAs), which are produced by micro-flor... | 1 |
Convincing evidences have demonstrated the associations between HHIP and FAM13a polymorphisms and COPD in non-Asian populations.,Here genetic variants in HHIP and FAM13a were investigated in Southern Han Chinese COPD.,A case-control study was conducted, including 989 cases and 999 controls.,The associations between SNP... | The long-term natural history of chronic obstructive pulmonary disease (COPD) in terms of successive severe exacerbations and mortality is unknown.,The authors formed an inception cohort of patients from their first ever hospitalisation for COPD during 1990-2005, using the healthcare databases from the province of Queb... | 1 |
The systemic inflammation is associated with clinical outcome and mortality in chronic obstructive pulmonary disease (COPD) patients.,To investigate the effects of tiotropium (Tio) and/or budesonide/formoterol (Bud/Form) on systemic inflammation biomarkers in stable COPD patients of group D, a randomized, open-label cl... | Supplemental Digital Content is available in the text,This study compares the prevalence rates of comorbidities between chronic obstructive pulmonary disease (COPD) and non-COPD control patients reported in literature.,Literature was searched in several electronic databases.,After the selection of studies by following ... | 1 |
COPD is one of the leading causes of morbidity and mortality in the world; however, the most varied amounts of clinical and laboratory characteristics acts in different ways in the mortality among over time.,Therefore, this study aimed to evaluate the predictors of mortality in patients with COPD after 9 years.,One hun... | Because chronic obstructive pulmonary disease (COPD) is a heterogeneous condition, the identification of specific clinical phenotypes is key to developing more effective therapies.,To explore if the persistence of systemic inflammation is associated with poor clinical outcomes in COPD we assessed patients recruited to ... | 1 |
This study was conducted to investigate whether point-of-care (POC) procalcitonin (PCT) measurement can reduce redundant antibiotic treatment in patients hospitalized with acute exacerbation of COPD (AECOPD).,One-hundred and twenty adult patients admitted with AECOPD were enrolled in this open-label randomized trial.,P... | Chronic obstructive lung disease (COPD) exacerbations are a significant cause of morbidity and mortality.,Data regarding factors which causes or prevents exacerbations is very limited.,The aim of this systematic review is to summarize the results from available studies to identify potential risk factors for hospital ad... | 1 |
A growing number of prognostic indices for chronic obstructive pulmonary disease (COPD) is developed for clinical use.,Our aim is to identify, summarize and compare all published prognostic COPD indices, and to discuss their performance, usefulness and implementation in daily practice.,We performed a systematic literat... | Due to the rapid urbanization of the world population, a better understanding of the detrimental effects of exposure to urban air pollution on chronic lung disease is necessary.,Strong epidemiological evidence suggests that exposure to particulate matter (PM) air pollution causes exacerbations of pre-existing lung cond... | 1 |
Many patients with chronic obstructive pulmonary disease (COPD) experience exacerbations of symptoms, leading to a large burden on patients and the health system and costs to society.,To address this burden, a 25% reduction in number of hospitalization days for COPD exacerbations was recently declared a national goal i... | Recently, variations in a component of high-density lipoprotein (HDL), namely apolipoprotein M (apoM), were found to be associated with chronic obstructive pulmonary disease (COPD).,The aim of this study was to evaluate the association between apoM and COPD severity.,Factors associated with apoM, COPD, or coronary arte... | 1 |
To assess the effect of telehealthcare compared with usual practice in patients with chronic obstructive pulmonary disease (COPD).,A cluster-randomised trial with 26 municipal districts that were randomly assigned either to an intervention group whose members received telehealthcare in addition to usual practice or to ... | Telehealth is an approach to disease management, which may hold the potential of improving some of the features associated with COPD, including positive impact on disease progression, and thus possibly limiting further reduction in quality of life (QoL).,Our objective was, therefore, to summarize studies addressing the... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (AECOPDs) are important clinical events, with many patients experiencing multiple AECOPDs annually.,The terms used in the literature to define recurring AECOPD events are inconsistent and may impact the ability to describe the true burden of these events.,We ... | There is controversy regarding the significance of radiological consolidation in the context of COPD exacerbation (eCOPD).,While some studies into eCOPD exclude these cases, consolidation is a common feature of eCOPD admissions in real practice.,This study aims to address the question of whether consolidation in eCOPD ... | 1 |
Viral infection is a common trigger for acute exacerbations of chronic obstructive pulmonary disease (AECOPD).,The aim of this study is to investigate the expression of cytokines in AECOPD.,Patients with AECOPD requiring hospitalization were recruited.,Meanwhile healthy volunteers of similar age that accepted routine c... | Chronic obstructive pulmonary disease (COPD) is a multicomponent condition that is characterised by airflow obstruction that is not fully reversible and is a major global cause of morbidity and mortality.,The most widely used marker of disease severity and progression is FEV1.,However, FEV1 correlates poorly with both ... | 1 |
Using a mobile health (mHealth) intervention consisting of a smartphone and compatible medical device has the potential to enhance chronic obstructive pulmonary disease (COPD) treatment outcomes while mitigating health care costs.,This study aims to describe the demographics, use, and access to smartphones of patients ... | The objective of this pilot study was to investigate the use of and satisfaction with a chronic obstructive pulmonary disease (COPD) telehealth program applied in both primary and secondary care.,The program consisted of four modules: 1) activity coach for ambulant activity monitoring and real-time coaching of daily ac... | 1 |
We investigated correlations between lung volume collapsibility indices and pulmonary function test (PFT) results and assessed lobar differences in chronic obstructive pulmonary disease (COPD) patients, using paired inspiratory and expiratory three dimensional (3D) computed tomography (CT) images.,We retrospectively as... | To evaluate the technical feasibility, performance, and interobserver agreement of a computer-aided classification (CAC) system for regional ventilation at two-phase xenon-enhanced CT in patients with chronic obstructive pulmonary disease (COPD).,Thirty-eight patients with COPD underwent two-phase xenon ventilation CT ... | 1 |
Severe exacerbations of COPD, ie, those leading to hospitalization, have profound clinical implications for patients and significant economic consequences for society.,The prevalence and burden of severe COPD exacerbations remain high, despite recognition of the importance of exacerbation prevention and the availabilit... | Data regarding osteoporosis in COPD patients in Taiwan remain limited.,The primary end point of this study was to evaluate the prevalence and risk factors of osteoporosis in COPD patients in Taiwan.,The secondary end point was to examine the association between osteoporosis and health-related quality of life (HRQL) in ... | 1 |
Objective To investigate the long term effectiveness of integrated disease management delivered in primary care on quality of life in patients with chronic obstructive pulmonary disease (COPD) compared with usual care.,Design 24 month, multicentre, pragmatic cluster randomised controlled trial,Setting 40 general practi... | 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 |
Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality.,Patients with COPD are characterised by a reduced health status, which can be easily assessed by the COPD Assessment Test (CAT).,Previous studies show that health status can be worsened by the presence of comorbidities.,However, t... | Some patients with chronic obstructive pulmonary disease (COPD) show increased airway inflammation and bacterial colonization during stable phase.,The aim of this study was to follow COPD patients and investigate chronic colonization with pathogenic bacteria during stable disease phase, and relate these findings to cli... | 1 |
Chronic obstructive pulmonary disease (COPD) is a major cause of years of life lost globally.,Acute exacerbations of COPD (AECOPD) drive disease progression, reduce quality of life and are a source of mortality in COPD.,Approximately 50% of AECOPD are due to bacterial infections.,Diagnosing bacterial infection as the a... | Multifarious chronic obstructive pulmonary disease (COPD) guidelines have been published by local, national and global respiratory societies.,These guidelines subsume holistic evidence based on recommendations to diagnose, treat, prevent and manage acute exacerbation with COPD.,Despite the existing comprehensive recomm... | 1 |
Inhaler device errors are common and may impact the effectiveness of the delivered drug.,There is a paucity of up-to-date systematic reviews (SRs) or meta-analyses (MAs) of device errors in asthma and chronic obstructive pulmonary disease (COPD) patients.,This SR and MA provides an estimate of overall error rates (both... | Poor inhalation techniques are associated with decreased medication delivery and poor disease control in chronic obstructive pulmonary disease (COPD).,The purpose of this study was to evaluate techniques for using inhaler devices in COPD patients.,A prospective cross-sectional study was conducted to assess patient comp... | 1 |
Frailty is a state of increased risk of unfavorable outcomes when exposed to stressors, and COPD is one of the several chronic illnesses associated with the condition.,However, few studies have been conducted regarding the prevalence of COPD and its related factors in Southeast Asia.,The objectives of this study were t... | 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... | 1 |
Background Unplanned hospital admissions (UHAs) for chronic obstructive pulmonary disease (COPD) are a major burden on health services.,Effective medicines management is crucial to avoid such admissions but little is known about the role of social networks in supporting medicines-taking.,Objective To examine the activi... | Adherence to inhalation therapy is a critical determinant of the success of chronic obstructive pulmonary disease (COPD) management.,However, in practice, nonadherence to inhalation therapy is very common in COPD patients.,The effects of adherence to inhalation therapy in COPD have not been fully studied, and less is k... | 1 |
Inhaled corticosteroids (ICS) and long-acting inhaled bronchodilators (IBD) are beneficial for the management of COPD.,Although ICS has been reported to increase the risk of pneumonia in patients with COPD, it remains controversial whether it influences mortality.,Using a Japanese national database, we examined the ass... | We performed a review of studies of fluticasone propionate (FP)/salmeterol (SAL) (combination inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA)) in patients with COPD, which measured baseline (pretreatment) blood eosinophil levels, to test whether blood eosinophil levels ≥2% were associated with a greater redu... | 1 |
Acknowledgement of COPD underdiagnosis and misdiagnosis in primary care can contribute to improved disease diagnosis.,PUMA is an international primary care study in Argentina, Colombia, Venezuela and Uruguay.,To assess COPD underdiagnosis and misdiagnosis in primary care and identify factors associated with COPD underd... | Forced expiratory volume in 1s/forced expiratory volume in 6 s ( FEV1/FEV6) assessment with a microspirometer may be useful in the diagnostic work up of subjects who are suspected of having COPD in primary care.,To determine the diagnostic accuracy of a negative pre-bronchodilator (BD) microspirometry test relative to ... | 1 |
To systematically investigate the prevalence of pain, factors related with pain and pain management interventions in patients with chronic obstructive pulmonary disease (COPD).,Systematic review and meta-analysis.,PubMed (MEDLINE), EMBASE, CINAHL and PsychINFO from 1966 to December 2013.,Studies were included if they p... | Mortality rate is high in patients with chronic obstructive pulmonary disease (COPD).,Our aim was to investigate long-term mortality and associated risk factors in COPD patients previously hospitalized for a COPD exacerbation.,A total of 256 patients from the Nordic countries were followed for 8.7 ± 0.4 years after the... | 1 |
Assessing risk of future exacerbations is an important component in COPD management.,History of exacerbation is a strong and independent predictor of future exacerbations, and the criterion of ≥2 nonhospitalized or ≥1 hospitalized exacerbation is often used to identify high-risk patients in whom therapy should be inten... | 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 |
Data on survival endpoints are usually summarised using either hazard ratio, cumulative number of events, or median survival statistics.,Network meta-analysis, an extension of traditional pairwise meta-analysis, is typically based on a single statistic.,In this case, studies which do not report the chosen statistic are... | 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 |
Exercise tests are often used to evaluate the functional status of patients with COPD.,However, to the best of our knowledge, a comprehensive systematic comparison of these tests has not been performed.,We systematically reviewed studies reporting the repeatability and/or reproducibility of these tests, and studies com... | 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 ... | 1 |
Telehealth programs to promote early identification and timely self-management of acute exacerbations of chronic obstructive pulmonary diseases (AECOPDs) have yielded disappointing results, in part, because parameters monitored (symptoms, pulse oximetry, and spirometry) are weak predictors of exacerbations.,Breathing r... | Chronic obstructive pulmonary disease (COPD) is one of the commonest causes of death in the world and poses a substantial burden on healthcare systems and patients’ quality of life.,The largest component of the related healthcare costs is attributable to admissions due to acute exacerbation (AECOPD).,The evidence that ... | 1 |
Chronic pulmonary obstructive disease (COPD) has become the fourth leading cause of death worldwide.,Cigarette smoking induces neutrophil elastase (NE) and contributes to COPD, but the detailed mechanisms involved are not fully established.,In an animal model of pulmonary emphysema, there are increased expressions of p... | A widely applicable model of emphysema that allows efficient and sensitive quantification of injury is needed to compare potential therapies.,To establish such a model, we studied the relationship between elastase dose and the severity of emphysema in female C57BL/6J mice.,We compared alveolar fractal box dimension (DB... | 1 |
In chronic obstructive pulmonary disease (COPD), the problem of poor patient participation in studies of self-management (SM) and pulmonary rehabilitation (PR) programmes (together referred to as COPD support programmes) is established.,Understanding this problem beyond the previously reported socio-demographics and cl... | Adherence to medication among individuals with chronic obstructive pulmonary disease (COPD) is suboptimal and has negative impacts on survival and health care costs.,No systematic review has examined the effectiveness of interventions designed to improve medication adherence.,Electronic databases Medline and Cochrane w... | 1 |
Despite optimal pharmacological therapy and pulmonary rehabilitation, patients with COPD continue to be breathless.,There is a need to develop additional strategies to alleviate symptoms.,Learning to sing requires control of breathing and posture and might have benefits that translate into daily life.,To test this hypo... | Static and dynamic hyperinflation is an important factor of exertional dyspnea in patients with severe COPD.,This proof-of-concept intervention trial sought to study whether laughter can reduce hyperinflation through repetitive expiratory efforts in patients with severe COPD.,For small groups of patients with severe CO... | 1 |
Exacerbations of chronic obstructive pulmonary disease (COPD) are important events that carry significant consequences for patients.,Some patients experience frequent exacerbations, and are now recognized as a distinct clinical subgroup, the ‘frequent exacerbator’ phenotype.,This is relatively stable over time, occurs ... | Osteoporosis is one of the systemic features of COPD.,A correlation between the emphysema phenotype of COPD and reduced bone mineral density (BMD) is suggested by some studies, however, the mechanisms underlying this relationship are unclear.,Experimental studies indicate that IL-1β, IL-6 and TNF-α may play important r... | 1 |
To assess the treatment progression during the 24 months following a formal diagnosis of chronic obstructive pulmonary disease (COPD) in the UK primary care setting.,A retrospective cohort of newly diagnosed COPD patients was identified in the Clinical Practice Research Datalink (CPRD) from 1/1/2008 until 31/12/2009.,M... | 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 |
During 2007-2010, the National Health and Nutrition Examination Survey (NHANES) conducted a spirometry component which obtained pre-bronchodilator pulmonary lung function data on a nationally representative sample of US adults aged 6-79 years and post-bronchodilator pulmonary lung function data for the subset of adults... | Relationships between improvements in lung function and other clinical outcomes in chronic obstructive pulmonary disease (COPD) are not documented extensively.,We examined whether changes in trough forced expiratory volume in 1 second (FEV1) are correlated with changes in patient-reported outcomes.,Pooled data from thr... | 1 |
Previous expression quantitative trait loci (eQTL) studies have performed genetic association studies for gene expression, but most of these studies examined lymphoblastoid cell lines from non-diseased individuals.,We examined the genetics of gene expression in a relevant disease tissue from chronic obstructive pulmona... | The objective of this study was to determine if gene-environment interactions between cigarette smoking and interleukin-6 (IL6), interferon-γ (IFNG), interleukin-1β (IL1B), or interleukin-1 receptor antagonist (IL1RN) single nucleotide polymorphisms are associated with lung function decline and cardiovascular disease i... | 1 |
We compared the clinical characteristics and treatment outcomes of patients with eosinophilic and neutrophilic COPD exacerbations requiring hospital admission.,This was a retrospective multicenter study performed between January 2010 and December 2014.,In all, 1,688 COPD patients admitted via the outpatient clinics or ... | 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 |
Inflammatory biomarkers, including cytokines, are associated with COPD, but the association of particular circulating cytokines with systemic pathology remains equivocal.,To investigate this, we developed a protein microarray system to detect multiple cytokines in small volumes of serum.,Fourteen cytokines were measure... | Chronic obstructive pulmonary disease (COPD) is a heterogeneous syndrome characterized by varying degrees of airflow limitation and diffusion impairment.,There is increasing evidence to suggest that COPD is also characterized by systemic inflammation.,The primary goal of this study was to identify soluble proteins in p... | 1 |
Chronic obstructive pulmonary disease (COPD) affects one-tenth of the world’s population and has been identified as a major global unmet health need by the World Health Organisation, which predicts that within 10 years, COPD will become the third leading cause of death.,Despite active research, there have been no recen... | There are limited data describing patients with moderate COPD exacerbations and evaluating comparative effectiveness of maintenance treatments in this patient population.,The study examined COPD patients with moderate COPD exacerbations.,COPD-related outcomes were compared between patients initiating fluticasone propio... | 1 |
Little is known about the interactions between the lung microbiome and host response in chronic obstructive pulmonary disease (COPD).,We performed a longitudinal 16S ribosomal RNA gene-based microbiome survey on 101 sputum samples from 16 healthy subjects and 43 COPD patients, along with characterization of host sputum... | Some patients with chronic obstructive pulmonary disease (COPD) show increased airway inflammation and bacterial colonization during stable phase.,The aim of this study was to follow COPD patients and investigate chronic colonization with pathogenic bacteria during stable disease phase, and relate these findings to cli... | 1 |
Quantifying physical activity in chronic obstructive pulmonary disease (COPD) is important as physical inactivity is related to poor health outcomes.,This study analyzed the relationship between patients’ self-reported daily walking time and relevant characteristics related to COPD severity.,Pooled analysis was perform... | This study was conducted to investigate the association between the chronic obstructive pulmonary disease (COPD) assessment test (CAT) and depression in COPD patients.,The Korean versions of the CAT and patient health questionnaire-9 (PHQ-9) were used to assess COPD symptoms and depressive disorder, respectively.,In to... | 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... | We performed a review of studies of fluticasone propionate (FP)/salmeterol (SAL) (combination inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA)) in patients with COPD, which measured baseline (pretreatment) blood eosinophil levels, to test whether blood eosinophil levels ≥2% were associated with a greater redu... | 1 |
Current treatment strategies to stratify exacerbation risk rely on history of ≥2 events in the previous year.,To understand year-to-year variability and factors associated with consistent exacerbations over time, we present a prospective analysis of the SPIROMICS cohort.,We analyzed SPIROMICS participants with COPD and... | The objective of the study is to develop a scoring system for predicting a 90-day re-exacerbation in hospitalized patients with acute exacerbations of chronic obstructive pulmonary disease (AECOPD).,A total of 176 consecutive hospitalized patients with AECOPD were included.,The sociodemographic characteristics, status ... | 1 |
Recently, several genome-wide association studies (GWAS) have identified many susceptible single nucleotide polymorphisms (SNPs) for chronic obstructive pulmonary disease (COPD) and lung cancer which are two closely related diseases.,Among those SNPs, some of them are shared by both the diseases, reflecting there is po... | 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 |
Atherosclerosis and COPD are both systemic inflammatory diseases that may influence each other.,The aim of the present study was to determine the prevalence of COPD in patients with cerebral and/or peripheral artery disease and to assess factors associated with the presence of COPD.,Following the diagnosis of cerebral ... | Cardiovascular disease (CVD) and chronic obstructive pulmonary disease (COPD) often coexist.,We assessed the effect of inhaled COPD treatments on CVD outcomes and safety in patients with COPD and at heightened CVD risk.,The SUMMIT (Study to Understand Mortality and MorbidITy) was a multicentre, randomised, double-blind... | 1 |
This study was conducted to investigate whether point-of-care (POC) procalcitonin (PCT) measurement can reduce redundant antibiotic treatment in patients hospitalized with acute exacerbation of COPD (AECOPD).,One-hundred and twenty adult patients admitted with AECOPD were enrolled in this open-label randomized trial.,P... | Vitamin D is well known for its function in calcium homeostasis and bone mineralisation, but is increasingly studied for its potential immunomodulatory properties.,Vitamin D deficiency is a common problem in patients with COPD.,Previous studies have not demonstrated a beneficial effect of vitamin D on exacerbation rate... | 1 |
Prescriber disagreement is among the reasons for poor adherence to COPD treatment guidelines; it is yet not clear whether this leads to adverse outcomes.,We tested whether undertreatment according to the original Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines led to increased exacerbations.,Re... | Chronic obstructive pulmonary disease (COPD) constitutes a major health challenge in Central and Eastern European (CEE) countries.,However, clinical phenotypes, symptom load, and treatment habits of patients with COPD in CEE countries remain largely unknown.,This paper provides a rationale for phenotyping COPD and desc... | 1 |
Copeptin is a novel biomarker that predicts mortality in lower respiratory tract infections and heart failure (HF), but the diagnostic value of copeptin in acute dyspnea and the prognostic significance of copeptin in acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is not clear.,We determined copept... | Exacerbations of COPD (ECOPD) are a frequent cause of emergency room (ER) visits.,Predictors of early outcome could help clinicians in orientation decisions.,In the current study, we investigated whether mid-regional pro-adrenomedullin (MR-proADM) and copeptin, in addition to clinical evaluation, could predict short-te... | 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-... | We assessed direct and indirect costs associated with COPD in Sweden and examined how these costs vary across time, age, and disease stage in a cohort of patients with COPD and matched controls in a real-world, primary care (PC) setting.,Data from electronic medical records linked to the mandatory national health regis... | 1 |
Lower respiratory infections, such as community-acquired pneumonia (CAP), and chronic obstructive pulmonary disease (COPD) rank among the most frequent causes of death worldwide.,Improved diagnostics and profound pathophysiological insights are urgent clinical needs.,In our cohort, we analysed transcriptional networks ... | COPD is an abnormal inflammatory response characterized by decreased expression of TLR2 in patients, which is suggested to induce invasive pulmonary aspergillosis (IPA).,MicroRNAs (miRNAs) have been shown to play important roles in the pathogenesis of human respiratory system disorders.,Therefore, the aim of this study... | 1 |
A variety of large randomized controlled trials (RCT’s) evaluating pharmacotherapy in chronic obstructive pulmonary disease (COPD) patients does exist.,One of the drugs that has been tested is the new long-acting anticholinergic glycopyrronium bromide.,As the generalizability of results from RCT’s is questionable we de... | The benefits of pharmacotherapy with tiotropium HandiHaler 18 μg for patients with chronic obstructive pulmonary disease (COPD) have been previously demonstrated.,However, few data exist regarding the treatment of moderate disease (Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage II).,To determine wh... | 1 |
Assessments of lung function, exacerbations and health status are common measures of chronic obstructive pulmonary disease (COPD) progression and treatment response in clinical trials.,We hypothesised that a composite endpoint could more holistically assess clinically important deterioration (CID) in a COPD clinical tr... | ‘Clinically important deterioration’ (CID) is a composite endpoint measuring worsening of the key clinical features of chronic obstructive pulmonary disease (COPD), namely lung function, patient-reported outcomes, and exacerbations.,ACLIFORM and AUGMENT were two 24-week, randomized, double-blind, phase III studies asse... | 1 |
Thirty-day readmission in COPD is common and costly, but potentially preventable.,The emergency department (ED) may be a setting for COPD readmission reduction efforts.,To better understand COPD readmission through the ED, ascertain factors associated with 30-day readmission through the ED, and identify subgroups of pa... | Little is known about patients who frequently visit the emergency department (ED) for acute exacerbation of chronic obstructive pulmonary disease (AECOPD).,We aimed to quantify the proportion and characteristics of patients with frequent ED visits for AECOPD and associated healthcare utilization.,We conducted a retrosp... | 1 |
Beta-blockers are commonly prescribed for patients with cardiovascular disease.,Providers have been wary of treating chronic obstructive pulmonary disease (COPD) patients with beta-blockers due to concern for bronchospasm, but retrospective studies have shown that cardio-selective beta-blockers are safe in COPD and pos... | 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 |
Regular use of inhaled corticosteroids (ICS) in patients with obstructive lung diseases has been associated with a higher risk of pneumonia, particularly in COPD.,The risk of pneumonia has not been previously evaluated in relation to ICS particle size and dose used.,Historical cohort, UK database study of 23,013 patien... | The use of inhaled corticosteroids in patients with chronic obstructive pulmonary disease (COPD) has been associated with an increased risk of pneumonia in controlled clinical trials and case-control analyses.,Using claims databases as a research model of real-world diagnosis and treatment, to determine if the use and ... | 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... | COPD, characterized by long-term poorly irreversible airway limitation and persistent respiratory symptoms, has resulted in enormous challenges to human health worldwide, with increasing rates of prevalence, death, and disability.,Although its origin was thought to be in the interactions of genetic with environmental f... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are episodes of symptom worsening which have significant adverse consequences for patients.,Exacerbations are highly heterogeneous events associated with increased airway and systemic inflammation and physiological changes.,The frequency of exacerbat... | Exacerbations of chronic obstructive pulmonary disease (COPD) are episodes of worsening of symptoms, leading to substantial morbidity and mortality.,COPD exacerbations are associated with increased airway and systemic inflammation and physiological changes, especially the development of hyperinflation.,They are trigger... | 1 |
The inflammatory responses and associated clinical severity of COPD exacerbations are greatly variable, and the determinants of these factors are poorly understood.,We examined the hypothesis that bacteria and viruses may modulate this heterogeneity and that interactions between bacterial and viral infection may affect... | Respiratory virus infections are commonly associated with COPD exacerbations, but little is known about the mechanisms linking virus infection to exacerbations.,Pathogenic mechanisms in stable COPD include oxidative and nitrosative stress and reduced activity of histone deacetylase-2 (HDAC2), but their roles in COPD ex... | 1 |
According to the current clinical practice guidelines for chronic obstructive pulmonary disease (COPD), the addition of inhaled corticosteroids (ICS) to long-acting β2 agonist therapy is recommended in patients with moderate-to-severe disease and an increased risk of exacerbations.,However, ICS are largely overprescrib... | 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 |
Depression and anxiety are very common in people with chronic obstructive pulmonary disease (COPD) and are associated with excess morbidity and mortality.,Patients prefer non-drug treatments and clinical guidelines promote non-pharmacological interventions as first line therapy for depression and anxiety in people with... | Objective To determine whether supported self management in chronic obstructive pulmonary disease (COPD) can reduce hospital readmissions in the United Kingdom.,Design Randomised controlled trial.,Setting Community based intervention in the west of Scotland.,Participants Patients admitted to hospital with acute exacerb... | 1 |
This was a multicenter, randomized, double-blind within device, parallel-group, dose-ranging study.,COPD patients (n = 202; 86% male; mean age: 61 years) were randomized to receive tiotropium 1.25 μg, 2.5 μg, 5 μg, 10 μg, or 20 μg Respimat® SMI (a novel, propellant-free device); tiotropium 18 μg HandiHaler®; placebo Re... | We used the Manitoba Health database to examine the relationship between use of inhaled respiratory drugs in people with chronic obstructive respiratory diseases and cardiovascular hospitalizations from 1996 through 2000.,The drugs examined were beta agonists [BA], ipratropium bromide IB, and inhaled steroids (ICS).,En... | 1 |
Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide.,It is well established that patients with mild to moderate disease represent the majority of patients with COPD, and patients with mild COPD already have measurable physiological impairment with increased morbidity and a... | The association between body mass index (BMI) and mortality in patients suffering from chronic obstructive pulmonary disease (COPD) has been a subject of interest for decades.,However, the evidence is inadequate to draw robust conclusions because some studies were generally small or with a short follow-up.,We carried o... | 1 |
Twenty per cent of chronic obstructive pulmonary disease (COPD) patients are readmitted for acute exacerbation (AECOPD) within 30 days of discharge.,The prognostic significance of early readmission is not fully understood.,The objective of our study was to estimate the mortality risk associated with readmission for acu... | The aim of this study was to analyse mortality and associated risk factors, with special emphasis on health status, medications and co-morbidity, in patients with chronic obstructive pulmonary disease (COPD) that had been hospitalized for acute exacerbation.,This prospective study included 416 patients from each of the... | 1 |
Supplemental Digital Content is available in the text,This study compares the prevalence rates of comorbidities between chronic obstructive pulmonary disease (COPD) and non-COPD control patients reported in literature.,Literature was searched in several electronic databases.,After the selection of studies by following ... | 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 ... | 1 |
Statins have, due to their anti-inflammatory properties, been suggested to potentially improve chronic obstructive pulmonary disease (COPD) outcomes.,We aimed to investigate the effect of statins on time to first exacerbation and all-cause mortality in high-risk COPD outpatients.,All outpatients with COPD seen at the D... | Emphysema is an irreversible disease that is characterized by destruction of lung tissue as a result of inflammation caused by smoking.,Resolvin D1 (RvD1), derived from docosahexaenoic acid, is a novel lipid that resolves inflammation.,The present study tested whether RvD1 prevents smoking-induced emphysema and promote... | 1 |
Chronic obstructive pulmonary disease (COPD) is the leading cause of respiratory mortality worldwide.,Genetic risk loci provide novel insights into disease pathogenesis.,We performed a genome-wide association study in 35,735 cases and 222,076 controls from the UK Biobank and additional studies from the International CO... | The aim of this study is to identify genetic loci associated with post-bronchodilator FEV1/FVC and FEV1, and develop a multi-gene predictive model for lung function in COPD.,Genome-wide association study (GWAS) of post-bronchodilator FEV1/FVC and FEV1 was performed in 1645 non-Hispanic White European descent smokers.,A... | 1 |
Cardiovascular diseases (CVDs) are arguably the most important comorbidities in chronic obstructive pulmonary disease (COPD).,CVDs are common in people with COPD, and their presence is associated with increased risk for hospitalization, longer length of stay and all-cause and CVD-related mortality.,The economic burden ... | Tobacco smoke is the principal risk factor for chronic obstructive pulmonary disease (COPD), though the mechanisms of its toxicity are still unclear.,The ABC transporters multidrug resistance-associated protein 1 (MRP1) and P-glycoprotein (P-gp/MDR1) extrude a wide variety of toxic substances across cellular membranes ... | 1 |
Medical management of a chronic obstructive pulmonary disease (COPD) patient must incorporate a broadened and holistic approach to achieve optimal outcomes.,This is best achieved with integrated care, which is based on the chronic care model of disease management, proactively addressing the patient’s unique medical, so... | 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 |
Asthma and chronic obstructive pulmonary disease (COPD) are representative chronic inflammatory airway diseases responsible for a considerable burden of disease.,In this article, we reviewed the relationship between neutrophil extracellular traps (NETs) and chronic inflammatory airway diseases.,Articles published up to... | The major characteristic of COPD is systemic inflammation.,The parameters such as neutrophil-to-lymphocyte ratio (NLR) and eosinophil-to-basophil ratio (EBR) in routine blood test (RBT) are considered to be the underlying biomarkers of inflammation.,We hypothesized that the prognosis of patients with COPD can be predic... | 1 |
Endpoints that evaluate deterioration rather than improvement of disease may have clinical utility in COPD.,In this analysis, we compared the effects of different maintenance treatments on the prevention of clinically important deterioration (CID) in moderate-to-severe COPD patients.,Data were analyzed from three 26-we... | 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 |
There is a need for biomarkers to better characterise individuals with COPD and to aid with the development of therapeutic interventions.,A panel of putative blood biomarkers was assessed in a subgroup of the Evaluation of COPD Longitudinally to Identify Surrogate Endpoints (ECLIPSE) cohort.,Thirty-four blood biomarker... | Pulmonary surfactant protein D (SP-D) is considered as a candidate biomarker for the functional integrity of the lung and for disease progression, which can be detected in serum.,The origin of SP-D in serum and how serum concentrations are related to pulmonary concentrations under inflammatory conditions is still uncle... | 1 |
To explore how persons living with COPD experience transitions related to health, self-management, and follow-up from the healthcare services.,This study is part of a participatory research project.,Six males and five females living with COPD, with a COPD assessment test score of 21-29, participated; all the participan... | Chronic obstructive pulmonary disease (COPD) is a public health problem.,Interprofessional collaboration and health promotion interventions such as exercise training, education, and behaviour change are cost effective, have a good effect on health status, and are recommended in COPD treatment guidelines.,There is a gap... | 1 |
Dyspnea is a distressing, debilitating, and near-ubiquitous symptom affecting patients with COPD.,In addition to the functional consequences of dyspnea, which include activity limitation and reduced exercise tolerance, it is important to consider its psychological impact on patients with COPD, such as onset of depressi... | Inhaled medications are the cornerstone of treatment and management of asthma and COPD.,However, inhaler device errors are common among patients and have been linked with reduced symptom control, an increased risk of exacerbations, and increased healthcare utilisation.,These observations have prompted GINA (Global INit... | 1 |
In the absence of head-to-head clinical trials comparing the once-daily, long-acting beta2-agonists olodaterol and indacaterol for the treatment of chronic obstructive pulmonary disease (COPD), an indirect treatment comparison by systematic review and synthesis of the available clinical evidence was conducted.,A system... | Improvements in ventilatory mechanics with tiotropium increases exercise tolerance during pulmonary rehabilitation.,We wondered whether tiotropium also increased physical activities outside of pulmonary rehabilitation.,COPD patients participating in 8 weeks of pulmonary rehabilitation were studied in a randomized, doub... | 1 |
In chronic obstructive pulmonary disease (COPD) patients, bacterial and viral infections play a relevant role in worsening lung function and, therefore, favour disease progression.,The inflammatory response to lung infections may become a specific indication of the bacterial and viral infections.,We here review data on... | 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... | 1 |
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... | Since the early 1960s, a compelling body of evidence has accumulated to show that proteinases play critical roles in airspace enlargement in chronic obstructive pulmonary disease (COPD).,However, until recently the causative enzymes and their exact roles in pathologic processes in COPD have not been clear.,Recent studi... | 1 |
Background: The comorbidities and clinical signs of coronavirus disease 2019 (COVID-19) patients have been reported mainly as descriptive statistics, rather than quantitative analysis even in very large investigations.,The aim of this study was to identify specific patients’ characteristics that may modulate COVID-19 h... | Influenza is a disease with global impact that causes enormous morbidity and mortality on an annual basis.,It primarily infects the respiratory tract and causes a broad range of illness ranging from symptomless infection to fulminant primary viral and secondary bacterial pneumonia.,The severity of infection depends on ... | 1 |
One quarter of individuals with Preserved Ratio Impaired Spirometry (PRISm) will develop airflow obstruction, but there are no established methods to identify these individuals.,We examined the utility of FVC/TLC in identifying features of obstructive lung disease.,The ratio of post-bronchodilator FVC and TLCCT from ch... | Severe exacerbations of COPD, ie, those leading to hospitalization, have profound clinical implications for patients and significant economic consequences for society.,The prevalence and burden of severe COPD exacerbations remain high, despite recognition of the importance of exacerbation prevention and the availabilit... | 1 |
In chronic obstructive pulmonary disease (COPD), functional and structural impairment of lung function can negatively impact heart rate variability (HRV); however, it is unknown if static lung volumes and lung diffusion capacity negatively impacts HRV responses.,We investigated whether impairment of static lung volumes... | It was reported that autonomic nervous system function is altered in subjects with chronic obstructive pulmonary disease (COPD).,We evaluated short- and long-term fractal exponents of heart rate variability (HRV) in COPD subjects.,We analyzed data from 30 volunteers, who were divided into two groups according to spirom... | 1 |
Symptomatic relief is an important treatment goal for patients with COPD.,To date, no diary for evaluating respiratory symptoms in clinical trials has been developed and scientifically-validated according to FDA and EMA guidelines.,The EXACT - Respiratory Symptoms (E-RS) scale is a patient-reported outcome (PRO) measur... | 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... | 1 |
COPD patients with increased airway eosinophilic inflammation show a favorable response to inhaled corticosteroids (ICS) in combination with a long-acting bronchodilator.,Recent studies have demonstrated a significant correlation of sputum eosinophilia with blood eosinophils and periostin.,We investigated whether high ... | Bronchial hyperresponsiveness (BHR), sputum eosinophilia, and bronchial reversibility are often thought to be a hallmark of asthma, yet it has been shown to occur in COPD as well.,To evaluate the relationship between BHR, lung function, and airway inflammation in COPD patients.,Thirty-one, steroid-free patients with st... | 1 |
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