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Chronic obstructive pulmonary disease (COPD) is a complex and heterogeneous syndrome.,Network-based analysis implemented by SWIM software can be exploited to identify key molecular switches - called “switch genes” - for the disease.,Genes contributing to common biological processes or defining given cell types are usua... | Abnormal apoptotic events in chronic obstructive pulmonary disease (COPD) subvert cellular homeostasis and may play a primary role in its pathogenesis.,However, studies in human subjects are limited.,p53 and bcl2 protein expression was measured by western blot on lung tissue specimens from 43 subjects (23 COPD smokers ... | 1 |
Background and objective: Viruses are important aetiological agents of acute exacerbation of COPD (AECOPD).,Their reported prevalence varies from region to region.,This systematic review calculated the prevalence of respiratory viral infections in AECOPD.,Methods: A systematic search was performed using Medline, and ... | Bacterial colonisation in chronic obstructive pulmonary disease (COPD) contributes to airway inflammation and modulates exacerbations.,We assessed risk factors for bacterial colonisation in COPD.,Patients with stable COPD consecutively recruited over 1 year gave consent to provide a sputum sample for microbiologic anal... | 1 |
To evaluate the impact of lung function, measured as forced expiratory volume in 1 second (FEV1) % predicted, on health care resource utilization and costs among patients with COPD in a real-world US managed-care population.,This observational retrospective cohort study utilized administrative claim data augmented with... | Aclidinium bromide is a new long-acting muscarinic antagonist (LAMA) indicated for maintenance bronchodilator treatment of chronic obstructive pulmonary disease (COPD).,The efficacy of aclidinium was compared with tiotropium and glycopyrronium, using a network meta-analysis (NMA) of randomized controlled trials (RCTs) ... | 1 |
To determine the prevalence of COPD in Taiwan and to document the disease characteristics and associated risk factors.,We conducted a random cross-sectional national survey of adults older than 40 years in Taiwan.,Respiratory health screening questions identified subjects with diagnosed COPD or whose reported symptoms ... | The purpose of our study was to examine the association of prior outpatient use of statins and angiotensin converting enzyme (ACE) inhibitors on mortality for subjects ≥ 65 years of age hospitalized with acute COPD exacerbations.,We conducted a retrospective national cohort study using Veterans Affairs administrative d... | 1 |
Chronic obstructive pulmonary disease (COPD) is a debilitating disease affecting patients in daily life, both physically and emotionally.,Symptoms such as dyspnea and muscle fatigue, lead to exercise intolerance, which, together with behavioral issues, trigger physical inactivity, a key feature of COPD.,Physical inacti... | Patients with chronic obstructive pulmonary disease (COPD) present with a variety of symptoms that significantly impair health-related quality of life.,Despite this, COPD treatment and its management are mainly based on lung function assessments.,There is increasing evidence that conventional lung function measures alo... | 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... | Suitable tools for assessing the severity of chronic obstructive pulmonary disease (COPD) include multi-component indices and the global initiative for chronic obstructive lung disease (GOLD) categories.,The aim of this study was to evaluate the dyspnoea, obstruction, smoking, exacerbation (DOSE) and the age, dyspnoea,... | 1 |
The burden of symptoms and risk of exacerbations are the main drivers of the overall assessment of the Chronic Obstructive Pulmonary Disease (COPD) and the adequate treatment approaches per current Global Initiative for Chronic Obstructive Lung Disease (GOLD).,Physical activity has emerged as both functional outcome an... | The mechanisms of smoking tobacco leading to chronic obstructive pulmonary disease (COPD) are beginning to be understood.,However, conclusions about the role of blood or lung oxidative stress markers were disparate.,To investigate the oxidative stress in blood or lung associated with tobacco smoke and to evaluate its e... | 1 |
Lung cancer and chronic obstructive pulmonary disease (COPD) share a common risk factor in cigarette smoking and a large portion of patients with lung cancer suffer from COPD synchronously.,We therefore hypothesized that COPD is an independent risk factor for lung cancer.,Our aim was to investigate the intrinsic linkag... | 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 |
Asthma-COPD overlap (ACO) refers to a group of poorly studied and characterised patients reporting with disease presentations of both asthma and COPD, thereby making both diagnosis and treatment challenging for the clinicians.,They exhibit a higher burden in terms of both mortality and morbidity in comparison to patien... | Grouping COPD subjects into clinical phenotypes might be useful for the management of the disease, but the clinical implications of such classification are still not totally clear, especially regarding prognosis.,The primary objective of this study was to assess whether the mortality rates were different between four p... | 1 |
We evaluated the impact of a COPD discharge care bundle on readmission rates following hospitalisation with an acute exacerbation.,Interrupted time series analysis, comparing readmission rates for COPD exacerbations at nine trusts that introduced the bundle, to two comparison groups; (1) other NHS trusts in London and ... | Chronic Obstructive Pulmonary Disease (COPD) is currently the fifth leading cause of death in Australia, and there are marked differences in mortality trends between men and women.,In this study, we have sought to model and forecast age related changes in COPD mortality over time for men and women separately over the p... | 1 |
Asthma and chronic obstructive pulmonary disease (COPD) are common chronic inflammatory respiratory diseases, which impose a substantial burden on healthcare systems and society.,Fixed-dose combinations (FDCs) of inhaled corticosteroids (ICS) and long-acting β2 agonists (LABA), often administered using dry powder inhal... | Frequent exacerbations which are both costly and potentially life-threatening are a major concern to patients with chronic obstructive pulmonary disease (COPD), despite the availability of several treatment options.,This study aimed to assess the lifetime costs and outcomes associated with alternative treatment regimen... | 1 |
COPD Assessment in Primary Care To Identify Undiagnosed Respiratory Disease and Exacerbation Risk (CAPTURE™) uses five questions and peak expiratory flow (PEF) thresholds (males ≤350 L/min; females ≤250 L/min) to identify patients with a forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) <0.70 and ... | The underdiagnosis of chronic obstructive pulmonary disease (COPD) could be improved through screening using portable devices simpler than conventional spirometers in specific healthcare settings to reach a higher percentage of the at-risk population.,This study was designed to assess the validity and reliability of th... | 1 |
The burden of symptoms and risk of exacerbations are the main drivers of the overall assessment of the Chronic Obstructive Pulmonary Disease (COPD) and the adequate treatment approaches per current Global Initiative for Chronic Obstructive Lung Disease (GOLD).,Physical activity has emerged as both functional outcome an... | Patients with chronic obstructive pulmonary disease (COPD) often have poor health-related quality of life (HRQoL) that is disproportionate to their degree of airflow limitation.,This study evaluated the association between St George’s Respiratory Questionnaire for COPD (SGRQ-C) score and forced expiratory volume in one... | 1 |
A sputum eosinophilia is observed in 10-40% of COPD subjects.,The blood eosinophil count is a biomarker of sputum eosinophilia, but whether it is associated with bronchial submucosal eosinophils is unclear.,In 20 COPD subjects and 21 controls we assessed the number of bronchial submucosal eosinophils and reticular base... | Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | 1 |
Patients with COPD experience exacerbations that may require hospitalization.,Patients do not always feel supported upon discharge and frequently get readmitted.,A Self-management Program of Activity, Coping, and Education for COPD (SPACE for COPD), a brief self-management program, may help address this issue.,To inves... | Objective To test the effectiveness of telemonitoring integrated into existing clinical services such that intervention and control groups have access to the same clinical care.,Design Researcher blind, multicentre, randomised controlled trial.,Setting UK primary care (Lothian, Scotland).,Participants Adults with at le... | 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 ... | Chronic obstructive pulmonary disease (COPD) is a common, highly debilitating disease of the airways, primarily caused by smoking.,Chronic inflammation and structural remodelling are key pathological features of this disease, in part caused by the aberrant function of airway smooth muscle (ASM) cells under the regulati... | 1 |
Pulmonary rehabilitation programs only modestly enhance daily physical activity levels in patients with chronic obstructive pulmonary disease (COPD).,This randomised controlled trial investigates the additional effect of an individual activity counselling program during pulmonary rehabilitation on physical activity lev... | Information concerning how climate and atmospheric pollutants affects physical activity in COPD patients is lacking and might be valuable in determining when physical activity should be encouraged.,Seventy-three stable COPD patients recorded on daily diary cards worsening of respiratory symptoms, peak expiratory flow r... | 1 |
The pathogenesis of chronic obstructive pulmonary disease (COPD) remains elusive.,Here, we assessed the correlation between CD8+ T cell frequencies and autophagy in COPD patients.,Subjects were divided into three groups (n = 30 patients/group): (1) COPD patients in the stable phase; (2) smokers with normal lung functio... | CD56+ natural killer (NK) and CD56+ T cells, from sputum or bronchoalveolar lavage of subjects with chronic obstructive pulmonary disease (COPD) are more cytotoxic to highly susceptible NK targets than those from control subjects.,Whether the same is true in lung parenchyma, and if NK activity actually contributes to e... | 1 |
The aim of this study was to explore to what extent a combined counselling and pulmonary rehabilitation program (PR) influences the perception of physical activity (PA) and motivation for behavioral change in PA in individuals with COPD.,The results of previous quantitative trial that investigated the effect of this co... | 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 |
Blood biomarkers are increasingly used to stratify high risk chronic obstructive pulmonary disease (COPD) patients; however, there are fewer studies that have investigated multiple biomarkers and replicated in multiple large well-characterized cohorts of susceptible current and former smokers.,We used two MSD multiplex... | Chronic obstructive pulmonary disease (COPD) is linked to both cigarette smoking and genetic determinants.,We have previously identified iron-responsive element binding protein 2 (IRP2) as an important COPD susceptibility gene, with IRP2 protein increased in the lungs of individuals with COPD.,Here we demonstrate that ... | 1 |
Reducing the severity of respiratory symptoms is a key goal in the treatment of chronic obstructive pulmonary disease (COPD).,We evaluated the effect of aclidinium bromide 400 μg twice daily (BID) on respiratory symptoms, assessed using the Evaluating Respiratory Symptoms in COPD (E-RS™: COPD) scale (formerly EXACT-RS)... | 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 |
An adequate threshold for the Clinical Chronic Obstructive Pulmonary Disease (COPD) Questionnaire (CCQ) defining more symptomatic COPD patients has not been determined.,We aimed to determine the efficacy of the CCQ and the appropriate CCQ threshold for more symptomatic COPD patients.,COPD patients aged > 40 years who s... | Oxidative stress occurs when free radicals and other reactive species overwhelm the availability of antioxidants.,Reactive oxygen species (ROS), reactive nitrogen species, and their counterpart antioxidant agents are essential for physiological signaling and host defense, as well as for the evolution and persistence of... | 1 |
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide.,Age and smoking are common risk factors for COPD and other illnesses, often leading COPD patients to demonstrate multiple coexisting comorbidities.,COPD exacerbations and comorbidities contribute to the overall severit... | Chronic obstructive pulmonary disease (COPD) is the most common chronic respiratory condition in adults and is characterized by progressive airflow limitation that is not fully reversible.,The main etiological agents linked with COPD are cigarette smoking and biomass exposure but respiratory infection is believed to pl... | 1 |
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... | 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 |
As of 11 July, 2020, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus responsible for the coronavirus disease 2019 (COVID-19) pandemic has infected over 12.7 million people around the world and caused more than 560,000 deaths [1].,Given the devastating impact that COVID-19 can have on the lung, i... | Chronic obstructive pulmonary disease (COPD) is associated with multiple comorbidities, which impact negatively on patients and are often underdiagnosed, thus lacking a proper management due to the absence of clear guidelines.,To elaborate expert recommendations aimed to help healthcare professionals to provide the rig... | 1 |
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... | 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 |
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 ... | Patients with advanced COPD and acute or chronic respiratory failure are at high risk for death.,Beyond pharmacological treatment, supplemental oxygen and mechanical ventilation are major treatment options.,This review describes the physiological concepts underlying respiratory failure and its therapy, as well as impor... | 1 |
COPD is a major cause of death and morbidity worldwide, and is characterized by persistent airflow obstruction.,The evaluation of obstruction is critically dependent on sensitive methods for lung-function testing.,A wide body of knowledge has been accumulated in recent years showing that these methods have been signifi... | In patients with COPD, CT assessment of emphysema and airway disease is known to be associated with lung function and 6-minute walk distance.,However, it remains to be determined whether low attenuation area (LAA) on CT is associated with aerobic capacity assessed using cardiopulmonary exercise testing (CPET).,In this ... | 1 |
Study of the causes of the reduced levels of physical activity in patients with COPD has been scarce and limited to biological factors.,To assess the relationship between novel socio-environmental factors, namely dog walking, grandparenting, neighbourhood deprivation, residential surrounding greenness and residential p... | Pulmonary rehabilitation programs only modestly enhance daily physical activity levels in patients with chronic obstructive pulmonary disease (COPD).,This randomised controlled trial investigates the additional effect of an individual activity counselling program during pulmonary rehabilitation on physical activity lev... | 1 |
This study compared the effects of inpatient-based rehabilitation program of patients with chronic obstructive pulmonary disease (COPD) using non-immersive virtual reality (VR) training with a traditional pulmonary rehabilitation program.,The aims of this study were to determine 1) whether rehabilitation featuring both... | Although depression is considered one of the comorbidities of COPD, the clinical characteristics of depression in patients with early COPD remain unknown.,We aimed to use national-level data to identify the clinical features and risk factors of depression in patients with early COPD.,We examined 7,550 subjects who were... | 1 |
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... | The landmark study of Fletcher and Peto on the natural history of tobacco smoke-related chronic airflow obstruction suggested that decline in the forced expiratory volume in the first second (FEV1) in chronic obstructive pulmonary disease (COPD) is slow at the beginning, becoming faster with more advanced disease.,The ... | 1 |
Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are generally treated with optimization of bronchodilation therapy and a course of oral corticosteroids, mostly without antibiotics.,The Dutch guidelines recommend prudent use of antibiotics, with amoxicillin or doxycycline as first choice.,Here we e... | 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... | 1 |
Aclidinium/formoterol is a twice-daily (BID) fixed-dose combination (FDC) in development for chronic obstructive pulmonary disease (COPD).,The efficacy and safety of aclidinium/formoterol versus monotherapy and placebo in patients with COPD was assessed.,In this 24-week double-blind, parallel-group, active- and placebo... | 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... | 1 |
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... | Exacerbations of chronic obstructive pulmonary disease (COPD) lead to significant increases in resource utilization and cost to the health care system.,COPD patients with chronic bronchitis and a history of exacerbations pose an additional burden to the system.,This study examined health care utilization and cost among... | 1 |
The 2013 GOLD classification system for COPD distinguishes four stages: A (low symptoms, low exacerbation risk), B (high symptoms, low risk), C (low symptoms, high risk) and D (high symptoms, high risk).,Assessment of risk is based on exacerbation history and airflow obstruction, whatever results in a higher risk group... | Chronic obstructive pulmonary disease (COPD) is a progressive and irreversible disease responsible for the deaths of 3 million people worldwide in 2005, and predicted to be the third leading cause of death worldwide by 2030.,Many COPD models developed to date have followed a Markov structure, in which patients or popul... | 1 |
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... | 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 |
In China, the burden of chronic obstructive disease (COPD) is high in never-smokers but little is known about its causes in this group.,We analysed data on 287 000 female and 30 000 male never-smokers aged 30-79 years from 10 regions in China, who participated in the China Kadoorie Biobank baseline survey (2004-2008).,... | The Global Initiative of Chronic Obstructive Lung Disease (GOLD) guidelines define chronic obstructive pulmonary disease (COPD) in subjects with FEV1/FVC <0.7.,However, the use of this fixed ratio may result in over-diagnosis of COPD in the elderly, especially with mild degree of COPD.,The lower limit of normal (LLN) c... | 1 |
COPD accounts for the highest rate of hospital admissions among major chronic diseases.,COPD hospitalizations are associated with impaired quality of life, high health care utilization, and poor prognosis and result in an economic and a social burden that is both substantial and increasing.,The aim of this study is to ... | 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 |
Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | Inflammation is a core feature of acute chronic obstructive pulmonary disease (COPD) exacerbations.,It is important to focus on inflammation since it gives insight into the pathological changes causing an exacerbation, thereby possibly providing directions for future therapies which modify inflammation.,To provide a ce... | 1 |
We conducted a randomized controlled trial of a digital health system supporting clinical care through monitoring and self-management support in community-based patients with moderate to very severe chronic obstructive pulmonary disease (COPD).,The aim of this study was to determine the efficacy of a fully automated In... | Chronic obstructive pulmonary disease (COPD) is the leading cause of death worldwide, and poses a substantial economic and social burden.,Telemonitoring has been proposed as a solution to this growing problem, but its impact on patient outcome is equivocal.,This randomized controlled trial aimed to investigate effectiv... | 1 |
The use of solid biomass as cooking fuel could be a potential risk factor for chronic bronchitis (CB) and airflow obstruction (AFO) among never-smoking women.,The disease burden in India among women is generally underestimated due to limited population-based epidemiological investigations.,The aim of the study was to d... | Chronic obstructive pulmonary disease (COPD) is widely underdiagnosed, but the most effective approach for identifying these patients is unknown.,The aim of this study was to summarise and compare the effectiveness of different case finding approaches for undiagnosed COPD in primary care.,A systematic review of primary... | 1 |
Clinical trials of a combination therapy of an inhaled corticosteroid, fluticasone propionate (FP), with a long-acting β2-agonist, salmeterol (Sal), have demonstrated a greater improvement in lung function and in quality of life measures after the combination compared with either component of alone.,In a subanalysis of... | The combination of inhaled corticosteroids and long-acting β2-adrenoceptor agonists is increasingly used in chronic obstructive pulmonary disease (COPD).,Recently, we have demonstrated that combination of salmeterol and fluticasone propionate (FP) additionally suppress the production of IL-8 by human monocyte.,In this ... | 1 |
The use of inhaled corticosteroids (ICS) in combination with bronchodilators in patients with COPD has been shown to decrease the rate of disease exacerbations and to improve the lung function and patients’ quality of life.,However, their use has also been associated with an increased risk of pneumonia.,We have reviewe... | Chronic obstructive pulmonary disease (COPD) and asthma are common diseases with a heterogeneous distribution worldwide.,Here, we present methods and disease and risk estimates for COPD and asthma from the Global Burden of Diseases, Injuries, and Risk Factors (GBD) 2015 study.,The GBD study provides annual updates on e... | 1 |
Although traffic exposure has been associated with the development of COPD, the role of particulate matter <10 μm in aerodynamic diameter (PM10) in the pathogenesis of COPD is not yet fully understood.,We assessed the 1-year effect of exposure to PM10 on the pathogenesis of COPD in a retrospective cohort study.,We recr... | Tobacco smoking is the main risk factor of chronic obstructive pulmonary disease (COPD) but not all smokers develop the disease.,An abnormal pulmonary and systemic inflammatory response to smoking is thought to play a major pathogenic role in COPD, but this has never been tested directly.,We studied the systemic biomar... | 1 |
Acute exacerbations may cause deteriorations in the health status of subjects with chronic obstructive pulmonary disease (COPD).,The present study prospectively evaluated the effects of such exacerbations on the health status and pulmonary function of subjects with COPD over a 6-month period, and examined whether those... | Although medical treatment of COPD has advanced, nonadherence to medication regimens poses a significant barrier to optimal management.,Underuse, overuse, and improper use continue to be the most common causes of poor adherence to therapy.,An average of 40%-60% of patients with COPD adheres to the prescribed regimen an... | 1 |
To evaluate the accuracy of inflammatory biomarkers in differentiating patients with asthma-COPD overlap (ACO) from those with COPD alone.,Clinical data of 134 patients with COPD and 48 patients with ACO admitted to the First Affiliated Hospital of Xi’an Jiaotong University from January 2016 to June 2019 were retrospec... | Chronic obstructive pulmonary disease (COPD) is the integrated form of chronic obstructive bronchitis and pulmonary emphysema, characterized by persistent small airway inflammation and progressive irreversible airflow limitation.,COPD is characterized by acute pulmonary exacerbations and associated accelerated lung fun... | 1 |
There is a need to increase and maintain physical activity in patients with chronic obstructive pulmonary disease (COPD).,We assessed 12-month efficacy and effectiveness of the Urban Training intervention on physical activity in COPD patients.,This randomised controlled trial (NCT01897298) allocated 407 COPD patients f... | Information concerning how climate and atmospheric pollutants affects physical activity in COPD patients is lacking and might be valuable in determining when physical activity should be encouraged.,Seventy-three stable COPD patients recorded on daily diary cards worsening of respiratory symptoms, peak expiratory flow r... | 1 |
The tissue turnover of unperturbed adult lung is remarkably slow.,However, after injury or insult, a specialised group of facultative lung progenitors become activated to replenish damaged tissue through a reparative process called regeneration.,Disruption in this process results in healing by fibrosis causing aberrant... | Chronic obstructive pulmonary disease presents with two different phenotypes: chronic bronchitis and emphysema with parenchymal destruction.,Decreased expression of vascular endothelial growth factor and increased endothelial cell apoptosis are considered major factors for emphysema.,Stem cells have the ability of vasc... | 1 |
Neutrophil to lymphocyte ratio (NLR) in peripheral blood is a useful systemic inflammatory response biomarker.,However, NLR has not been studied in patients with chronic obstructive pulmonary disease (COPD).,This study was aimed to evaluate the usefulness of NLR in patients with COPD.,NLR was prospectively measured and... | Chronic obstructive pulmonary disease is a common condition and a major cause of mortality.,COPD is characterized by irreversible airflow obstruction.,The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation.,The... | 1 |
A fixed-dose inhaled corticosteroid/long-acting β2-agonist (ICS/LABA) combination of extrafine beclometasone dipropionate and formoterol fumarate (BDP/FF) has been recently approved for use in chronic obstructive pulmonary disease (COPD).,Small airway inflammation and remodelling are cardinal features of COPD; therefor... | 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... | 1 |
In contrast with the frequency distribution of chronic obstructive pulmonary disease (COPD) stages in the population, in which the majority of the patients is classified as GOLD 2, much less information is available on the prevalence and implications of systemic manifestations in less severe patients relative to GOLD 3... | Patient-reported outcomes (PRO) questionnaires are being increasingly used in COPD clinical studies.,The challenge facing investigators is to determine what change is significant, ie what is the minimal clinically important difference (MCID).,This study aimed to identify the MCID for the clinical COPD questionnaire (CC... | 1 |
Dyspnea, exercise intolerance, and activity restriction are already apparent in mild chronic obstructive pulmonary disease (COPD).,However, patients may not seek medical help until their symptoms become troublesome and persistent and significant respiratory impairment is already present; as a consequence, further susta... | Patient centred outcomes, such as health status, are important in Chronic Obstructive Pulmonary Disease (COPD).,Extensive questionnaires on health status have good measurement properties, but are not suitable for use in primary care.,The newly developed, short Clinical COPD Questionnaire, CCQ, was therefore validated a... | 1 |
Chronic obstructive pulmonary disease (COPD) outpatients account for a large burden of usual care by respirologists.,EPOCONSUL is the first national clinical audit conducted in Spain on the medical care for COPD patients delivered in outpatient respiratory clinics.,We aimed to evaluate the clinical interventions and th... | Umeclidinium/vilanterol (UMEC/VI) is a novel fixed dose combination of a long-acting muscarinic receptor antagonist (LAMA) and a long-acting beta 2 receptor antagonist (LABA) agent.,This analysis evaluated the incremental cost-effectiveness ratio (ICER) of UMEC/VI compared with tiotropium (TIO), from the Spanish Nation... | 1 |
Efficacy and safety of tiotropium+olodaterol fixed-dose combination (FDC) compared with the mono-components was evaluated in patients with moderate to very severe chronic obstructive pulmonary disease (COPD) in two replicate, randomised, double-blind, parallel-group, multicentre, phase III trials.,Patients received tio... | Inhaled corticosteroids (ICS) are known to increase the risk of pneumonia in patients with chronic obstructive pulmonary disease (COPD).,It is unclear whether the risk of pneumonia varies for different inhaled agents, particularly fluticasone and budesonide, and increases with the dose and long-term duration of use.,We... | 1 |
This study aimed to evaluate the effects of vitamin D intake on COPD exacerbation and FEV1 in the patients with severe and very severe COPD.,This double blind placebo control randomized clinical trial study was done in the Ashayer university hospital in Khorramabad in 2012.,Eighty eight patients with severe and very se... | 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 |
The aim of the present study was to investigate the role of the Toll-like receptor (TLR)4 signaling pathway in cellular response to lipopolysaccharide (LPS) in rat pulmonary artery smooth muscle cells (PASMCs).,Chronic obstructive pulmonary disease (COPD) rats were established with passive inhaling cigarette smoke plus... | Chronic obstructive pulmonary disease (COPD) is a common and frequently occurring respiratory disease.,At present, western medicine treatment of COPD mainly focuses on symptomatic treatment.,Using Chinese medicines or integrated Chinese and Western medicines to treat stable COPD has significant efficacy.,In this study,... | 1 |
Airway bacterial dysbiosis is a feature of chronic obstructive pulmonary disease (COPD).,However, there is limited comparative data of the lung microbiome between healthy smokers, non-smokers and COPD.,We compared the 16S rRNA gene-based sputum microbiome generated from pair-ended Illumina sequencing of 124 healthy sub... | The Wnt pathway mediates differentiation of epithelial tissues; depending on the tissue types, Wnt can either drive or inhibit the differentiation process.,We hypothesized that key genes in the Wnt pathway are suppressed in the human airway epithelium under the stress of cigarette smoking, a stress associated with dysr... | 1 |
Thoracic computed tomography (CT) scans are widely performed in clinical practice, often leading to detection of airway or parenchymal abnormalities in asymptomatic or minimally symptomatic individuals.,However, clinical relevance of CT abnormalities is uncertain in the general population.,We evaluated data from 1361 p... | In COPD patients, mortality risk is influenced by age, severity of respiratory disease, and comorbidities.,With an unbiased statistical approach we sought to identify clusters of COPD patients and to examine their mortality risk.,Stable COPD subjects (n = 527) were classified using hierarchical cluster analysis of clin... | 1 |
We performed a review of studies of fluticasone propionate (FP)/salmeterol (SAL) (combination inhaled corticosteroid (ICS)/long-acting β2-agonist (LABA)) in patients with COPD, which measured baseline (pretreatment) blood eosinophil levels, to test whether blood eosinophil levels ≥2% were associated with a greater redu... | Exercise limitation, dynamic hyperinflation, and exertional dyspnea are key features of symptomatic chronic obstructive pulmonary disease (COPD).,We assessed the effects of glycopyrronium bromide (NVA237), a once-daily, long-acting muscarinic antagonist, on exercise tolerance in patients with moderate to severe COPD.,P... | 1 |
The mechanisms underlying airflow obstruction in COPD cannot be distinguished by standard spirometry.,We ascertain whether mathematical modeling of airway biomechanical properties, as assessed from spirometry, could provide estimates of emphysema presence and severity, as quantified by computed tomography (CT) metrics ... | The presence of emphysema on computed tomography (CT) is associated with an increased frequency of lung cancer, but the postoperative outcomes of patients with pulmonary emphysema are not well known.,The objective of this study was to investigate the association between the extent of emphysema and long-term outcomes, a... | 1 |
There is a need to identify individuals with COPD at risk for disease progression and mortality.,Lung tissue remodeling is associated with the release of extracellular matrix (ECM) fragments into the peripheral circulation.,We hypothesized that ECM remodeling was associated with mortality in COPD and measured neo-epito... | 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 |
Patients with severe chronic obstructive pulmonary disease (COPD) are at increased risk of infection by P. aeruginosa.,The specific role of bronchiectasis in both infection and chronic colonization by this microorganism in COPD, however, remains ill defined.,To evaluate the prevalence and risk factors for P. aeruginosa... | Exacerbations of chronic obstructive pulmonary disease (COPD) are important events that carry significant consequences for patients.,Some patients experience frequent exacerbations, and are now recognized as a distinct clinical subgroup, the ‘frequent exacerbator’ phenotype.,This is relatively stable over time, occurs ... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) often have multiple underlying comorbidities, which may lead to increased health care resource utilization (HCRU) and costs.,To describe the comorbidity profiles of COPD patients and examine the associations between the presence of comorbidities and HCRU or hea... | Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death among US adults and is projected to be the third by 2020.,In anticipation of the increasing burden imposed on healthcare systems and payers by patients with COPD, a means of identifying COPD patients who incur higher healthcare utilizatio... | 1 |
No current patient-centred instrument captures all dimensions of physical activity in chronic obstructive pulmonary disease (COPD).,Our objective was item reduction and initial validation of two instruments to measure physical activity in COPD.,Physical activity was assessed in a 6-week, randomised, two-way cross-over,... | This study evaluated the effects of aclidinium bromide, a long-acting muscarinic antagonist indicated for maintenance treatment of chronic obstructive pulmonary disease (COPD), on exercise endurance, dyspnea, lung hyperinflation, and physical activity.,In this randomized, double-blind, crossover study, patients with st... | 1 |
We conducted a randomized controlled trial of a digital health system supporting clinical care through monitoring and self-management support in community-based patients with moderate to very severe chronic obstructive pulmonary disease (COPD).,The aim of this study was to determine the efficacy of a fully automated In... | Objective To assess the effect of second generation, home based telehealth on health related quality of life, anxiety, and depressive symptoms over 12 months in patients with long term conditions.,Design A study of patient reported outcomes (the Whole Systems Demonstrator telehealth questionnaire study; baseline n=1573... | 1 |
Observational studies using case-control designs have showed an increased risk of pneumonia associated with inhaled corticosteroid (ICS)-containing medications in patients with chronic obstructive pulmonary disease (COPD).,New-user observational cohort designs may minimize biases associated with previous case-control d... | Inhaled corticosteroids (ICS) are known to increase the risk of pneumonia in patients with chronic obstructive pulmonary disease (COPD).,It is unclear whether the risk of pneumonia varies for different inhaled agents, particularly fluticasone and budesonide, and increases with the dose and long-term duration of use.,We... | 1 |
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... | Acute exacerbations may cause deteriorations in the health status of subjects with chronic obstructive pulmonary disease (COPD).,The present study prospectively evaluated the effects of such exacerbations on the health status and pulmonary function of subjects with COPD over a 6-month period, and examined whether those... | 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... | Early identification of patients with a prolonged stay due to acute exacerbation of chronic obstructive pulmonary disease (COPD) may reduce risk of adverse event and treatment costs.,This study aimed to identify predictors of prolonged stay after acute exacerbation of COPD based on variables on admission; the study als... | 1 |
It has been demonstrated that only 10%-20% cigarette smokers finally suffer chronic obstructive pulmonary disease (COPD).,The underlying mechanism of development remains uncertain so far.,Nitric oxide (NO) has been found to be closely associated with the pathogenesis of COPD, the alteration of NO synthase (NOS) express... | The toll-like receptors (TLRs) are a key component of host defense in the respiratory epithelium.,Cigarette smoking is associated with increased susceptibility to infection, while COPD is characterised by bacterial colonisation and infective exacerbations.,We found reduced TLR4 gene expression in the nasal epithelium o... | 1 |
Asthma-chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS) was proposed by the science committees of both Global Initiative for Asthma (GINA) and Global Initiative for Chronic Obstructive Lung Disease (GOLD).,However, the definition of ACOS has remained unclear all over the world, and the prevalence ra... | The chronic obstructive pulmonary disease (COPD) Assessment Test (CAT) is a concise health status measure for COPD.,COPD patients have a variety of comorbidities, but little is known about their impact on quality of life.,This study was designed to investigate comorbid factors that may contribute to high CAT scores.,An... | 1 |
Wood smoke exposure is a risk factor for COPD.,For a given degree of airway obstruction, the reduction in DLCO is smaller in individuals with wood smoke-related COPD than in those with smoking-related COPD, suggesting that there is less emphysema in the former.,The objective of this study was to compare HRCT findings b... | Chronic obstructive pulmonary disease (COPD) related to wood smoke exposure is characterized by important inflammation of the central and peripheral airways without significant emphysema.,The objective of this study is to describe the bronchial hyperresponsiveness (BHR) level in women with COPD related to wood smoke ex... | 1 |
To estimate excess health care expenditures associated with gastroesophageal reflux disease (GERD) among elderly individuals with chronic obstructive pulmonary disease (COPD) and examine the contribution of predisposing characteristics, enabling resources, need variables, personal health care practices, and external en... | The coexistence of upper airways disease with chronic obstructive pulmonary disease (COPD) is not well documented.,The aim of this research was to assess sino-nasal inflammation in COPD by various tools, and look for the impact on quality of life, relation to smoking, disease severity and systemic inflammation.,Current... | 1 |
Health-related quality of life (HRQL) is an important patient-reported outcome for chronic obstructive pulmonary disease (COPD).,We developed models predicting chronic respiratory questionnaire (CRQ) dyspnoea, fatigue, emotional function, mastery and overall HRQL at 6 and 24 months using predictors easily available in ... | 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 |
Diabetes mellitus can reinforce the small airway dysfunction of chronic obstructive pulmonary disease (COPD) patients.,The epithelial-mesenchymal transition (EMT) that is associated with small airway remodeling is activated in the airway epithelial cells (AECs) of both COPD patients and diabetic patients.,Transforming ... | Transforming growth factor-beta1 (TGF-β1) is a multipotential cytokine with angiogenic activity.,There are only limited data about its role in airway remodeling in COPD.,We have previously shown that the reticular basement membrane (Rbm) is hypervascular in the airways of current smokers either with or without chronic ... | 1 |
People with chronic obstructive pulmonary disease (COPD) are at increased risk of depression and anxiety, which greatly reduces their quality of life and is associated with worse outcomes; but these psychological co-morbidities are under-recognised and undertreated in COPD patients.,Pulmonary rehabilitation (PR) improv... | 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... | 1 |
Patients living with chronic obstructive pulmonary disease (COPD) are at an increased risk of lung cancer.,A common comorbidity of COPD is cardiovascular disease; as such, COPD patients often receive statins.,This study sought to understand the association between statin exposure and lung cancer risk in a population-ba... | Chronic obstructive pulmonary disease (COPD) is associated with increased lung cancer risk.,We evaluated the association of statin use with lung cancer risk in COPD patients and identified which statins possess the highest chemopreventive potential.,After adjustment for age, sex, CCI, diabetes, hypertension, dyslipidem... | 1 |
Exacerbations of Chronic Obstructive Pulmonary Disease (AECOPDs) are one of the most important clinical aspects of the disease, and when requiring hospital admission, they significantly contribute to mortality among COPD patients.,Our aim was to assess the role of eosinopenia and neutrophil-to-lymphocyte count (NLR) as... | Frequent exacerbators are a specific phenotype of chronic obstructive pulmonary disease (COPD), whose clinical characteristics and prognostic biomarkers during severe acute exacerbation (AECOPD) have not yet been fully elucidated.,The aim of this study was to investigate the clinical features of severe AECOPD in freque... | 1 |
Given that the assessment of health-related quality of life (HRQoL) is an essential outcome measure to optimize chronic obstructive pulmonary disease (COPD) patient management, there is a need for a short and fast, reliable and valid instrument for routine use in clinical practice.,The objective of this study was to an... | 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 |
Multimorbidity, the presence of 2 or more chronic conditions, frequently affects people with chronic obstructive pulmonary disease (COPD).,Many have high-cost, highly complex conditions that have a substantial impact on state Medicaid programs.,We quantified the cost of Medicaid-insured patients with COPD co-diagnosed ... | Nowadays, there is increasing awareness about the frequent chronic comorbidities in patients with chronic obstructive pulmonary disease (COPD) but little information is available to quantify the burden of illness that these conditions cause in this population.,We aimed to identify and describe a population suffering fr... | 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... | 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 |
The aetiology of acute exacerbations of COPD (AECOPD) is incompletely understood.,Understanding the relationship between chronic bacterial airway infection and viral exposure may explain the incidence and seasonality of these events.,In this prospective, observational cohort study (NCT01360398), patients with COPD aged... | The burden of chronic obstructive pulmonary disease (COPD) across many world regions is high.,We aim to estimate COPD prevalence and number of disease cases for the years 1990 and 2010 across world regions based on the best available evidence in publicly accessible scientific databases.,We conducted a systematic search... | 1 |
Cigarette smoking is the main risk factor for the development of chronic obstructive pulmonary disease (COPD), a major cause of morbidity and mortality worldwide.,Despite this, the cellular and molecular mechanisms that contribute to COPD pathogenesis are still poorly understood.,The objective of this study was to asse... | Genetic factors play a role in chronic obstructive pulmonary disease (COPD) but are poorly understood.,A number of candidate genes have been proposed on the basis of the pathogenesis of COPD.,These include the matrix metalloproteinase (MMP) genes which play a role in tissue remodelling and fit in with the protease - an... | 1 |
COPD is a significant cause of morbidity and mortality.,In some patients with COPD, eosinophils contribute to inflammation that promotes airway obstruction; approximately a third of stable COPD patients have evidence of eosinophilic inflammation.,Although the eosinophil threshold associated with clinical relevance in p... | Fractional exhaled nitric oxide (FeNO) is an easy, sensitive, reproducible, and noninvasive marker of eosinophilic airway inflammation.,Accordingly, FeNO is extensively used to diagnose and manage asthma.,Patients with COPD who share some of the features of asthma have a condition called asthma-COPD overlap syndrome (A... | 1 |
Background: To validate the ‘Test of Adherence to Inhalers’ (TAI), a 12-item questionnaire designed to assess the adherence to inhalers in patients with COPD or asthma.,Methods: A total of 1009 patients with asthma or COPD participated in a cross-sectional multicenter study.,Patients with electronic adherence ≥80% were... | Patients with chronic obstructive pulmonary disease (COPD) exhibit poor sleep quality and consider morning as the worst time of day for their symptoms.,While work has been done to characterize nighttime (NT) and early morning (EM) symptoms in various populations, the impact and factors associated with NT/EM symptoms am... | 1 |
Evidence from longitudinal studies on the impact of exacerbation symptoms on physical activity in chronic obstructive pulmonary disease (COPD) is lacking.,The aim of this first exploratory study was to assess the association between exacerbation symptoms and physical activity, and to quantify the relative influence of ... | Multi-morbidity is common in patients with chronic obstructive pulmonary disease and low levels of physical activity are hypothesized to be an important risk factor.,The current study aimed to assess the longitudinal association between physical activity and risk of seven categories of comorbidity in chronic obstructiv... | 1 |
Oxidative stress (OS) plays a key role in the muscle impairment and exercise capacity of COPD patients.,However, the literature reveals that systemic OS markers show great heterogeneity, which may hinder the prescription of effective antioxidant supplementation.,This study therefore aimed to identify OS markers imbalan... | 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 |
The optimal method of identifying people with chronic obstructive pulmonary disease (COPD) from electronic primary care records is not known.,We assessed the accuracy of different approaches using the Clinical Practice Research Datalink, a UK electronic health record database.,951 participants registered with a CPRD pr... | Inhaled corticosteroids (ICS) are known to increase the risk of pneumonia in patients with chronic obstructive pulmonary disease (COPD).,It is unclear whether the risk of pneumonia varies for different inhaled agents, particularly fluticasone and budesonide, and increases with the dose and long-term duration of use.,We... | 1 |
Randomized controlled trials (RCTs) indicate that long-acting bronchodilator combinations, such as β2-agonist (LABA)/muscarinic antagonist (LAMA), have favorable efficacy compared with commonly used COPD treatments.,The objective of this analysis was to compare the efficacy and safety of LABA/LAMA with LAMA or LABA/inh... | Chronic obstructive pulmonary disease (COPD) is a leading cause of mortality and of loss of disability-adjusted life years worldwide.,It often is accompanied by the presence of comorbidity.,To systematically review the influence of COPD comorbidity on generic health-related quality of life (HRQoL).,A systematic review ... | 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... | Cycle training intensity for patients with chronic obstructive pulmonary disease (COPD) is normally based on an incremental cycle test.,Such tests are expensive and not readily available to clinicians.,The six-minute walk test (6MWT) has been proposed as an alternative to an incremental cycle test for this purpose, bas... | 1 |
Dysregulated lipid metabolism plays crucial roles in various diseases, including diabetes mellitus, cancer, and neurodegeneration.,Recent studies suggest that alterations in major lipid metabolic pathways contribute to pathogenesis of lung diseases, including chronic obstructive pulmonary disease (COPD).,These changes ... | Heterogeneity of COPD results in different therapeutic effects for different patients receiving the same treatment.,COPD patients need to be individually treated according to their own characteristics.,The purpose of this study was to explore the differences in different CT phenotypic COPD by molecular metabolites thro... | 1 |
Chronic obstructive pulmonary disease (COPD) is a progressive disease and a composite endpoint could be an indicator of treatment effect on disease worsening.,This post-hoc analysis assessed whether indacaterol/glycopyrronium (IND/GLY) 110/50 μg once daily reduced the risk of clinically important deterioration (CID) ve... | 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... | 1 |
Patients with chronic obstructive pulmonary disease (COPD) have increased susceptibility to respiratory tract infection, which contributes to disease progression and mortality, but mechanisms of increased susceptibility to infection remain unclear.,The aim of this study was to determine whether glucose concentrations w... | 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 |
Fixed dose combination (FDC) dual bronchodilators that co-administer a long acting β2-adrenoceptor agonist (LABA) and a long acting muscarinic antagonist (LAMA) are a new class of inhaled treatment for chronic obstructive pulmonary disease (COPD).,This review focuses on the clinical evidence for the benefit of LABA/LAM... | The assessment of symptoms of chronic obstructive pulmonary disease (COPD) is important for monitoring and managing the disease and for evaluating outcomes of interventions.,COPD patients experience symptoms during the day and night, and symptoms experienced at night often disturb sleep.,The aim of this paper is to des... | 1 |
The morbidity and mortality associated with COPD exacts a considerable economic burden.,Comorbidities in COPD are associated with poor health outcomes and increased costs.,Our objective was to assess the impact of comorbidities on COPD-associated costs in a large administrative claims dataset.,This was a retrospective ... | Comorbidities are common in COPD, but quantifying their burden is difficult.,Currently there is a COPD-specific comorbidity index to predict mortality and another to predict general quality of life.,We sought to develop and validate a COPD-specific comorbidity score that reflects comorbidity burden on patient-centered ... | 1 |
Inhaled Corticosteroids (ICS) are commonly prescribed to patients with severe COPD and recurrent exacerbations.,It is not known what impact ICS cause in terms of COVID-19 positivity or disease severity in COPD.,This study examined 27,810 patients with COPD from the Cleveland Clinic COVID-19 registry between March 8th a... | Non-pharmaceutical interventions (NPIs) have been widely implemented to mitigate the spread of COVID-19.,We assessed the effect of NPIs on hospitalisations for pneumonia, influenza, COPD and asthma.,This retrospective, ecological study compared the weekly incidence of hospitalisation for four respiratory conditions bef... | 1 |
B-type natriuretic peptide (BNP) and the N-terminal fragment of pro-BNP (NT-pro-BNP) are established biomarkers of heart failure.,Increased levels of natriuretic peptide (NP) have been associated with poor outcomes in acute exacerbation of COPD (AECOPD); however, most studies did not address the conditions that can als... | Beta-blockers are frequently withheld in patients with cardiovascular disease who also have chronic obstructive pulmonary disease (COPD) because of concerns that they might provoke bronchospasm and cause deterioration in health status.,Although beta1-selective beta-blockers are associated with reduced mortality in COPD... | 1 |
Bronchodilators are central drugs in the management of patients with chronic obstructive pulmonary disease (COPD).,Indacaterol was the first agent of the novel family of very long-acting β2-agonists to be used as an inhaled bronchodilator for COPD and provides 24-hour therapeutic action, thus allowing once-daily admini... | Indacaterol is a novel, once-daily (od), inhaled, long-acting ß2-agonist bronchodilator for maintenance treatment of airflow limitation in patients with COPD.,The aim of this study was to evaluate the efficacy of indacaterol on dyspnea, using available randomized placebo-controlled trials.,A systematic search was made ... | 1 |
To determine distribution of COPD assessment categories and physicians’ adherence to Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2013 strategy in Turkish COPD patients.,A total of 1,610 COPD patients (mean [standard deviation] age: 62.6 [9.9] years, 85.7% were males) were included in this multicenter,... | Previous studies have documented that C-reactive protein (CRP) levels are increased in stable COPD patients.,However, most studies have also shown that higher CRP levels are observed in patients with comorbidities like diabetes mellitus and cardiovascular disease.,We aimed to investigate if CRP levels are increased in ... | 1 |
Background: Blood eosinophils may predict response to inhaled corticosteroids (ICS) in chronic obstructive pulmonary disease (COPD) where ICS is recommended in patients at high risk of exacerbations.,The proportion of patients who may benefit the most from ICS-based therapy was quantified in a real-world population.,Ma... | A multidimensional assessment of COPD was recommended by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) in 2013 and revised in 2017.,We examined the ability of the GOLD 2017 and the new 16 subgroup (1A-4D) classifications to predict clinical outcomes, including exacerbation and mortality, and compare... | 1 |
COPD has been perceived as being a disease of older men.,However, >7 million women are estimated to live with COPD in the USA alone.,Despite a growing body of literature suggesting an increasing burden of COPD in women, the evidence is limited.,To assess and synthesize the available evidence among population-based epid... | Plasma FABP4 levels were higher in females with COPD compared with both males with COPD and healthy females.,FABP4 levels correlated inversely with lung function, and positively with adiponectin and TNFα in COPD.,COPD (chronic obstructive pulmonary disease) is characterized by airway inflammation and increases the like... | 1 |
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