Articles tagged with Chronic Obstructive Pulmonary Disease
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An observational study found a significant association between workplace exposure to disinfectants and cleaning products and an increased risk of new COPD cases among female nurses. The study highlights the need for better ventilation and protective measures in workplaces to mitigate this risk.
A new study led by Columbia University researchers found that people who smoke just a few cigarettes a day can still experience long-term lung damage. The study also showed that the rate of decline in lung function among light smokers is closer to that of heavy smokers than previously thought.
A new analysis of two international clinical trials predicts that benralizumab may be effective for a subpopulation of patients with moderate to very severe COPD who have elevated blood eosinophil counts and a history of frequent exacerbations. The study found no significant efficacy in reducing annual COPD exacerbation rates for patie...
A new technique uses nanoparticles to measure how quickly they move through mucus samples, correlating with COPD severity. The study's findings suggest that the structure of mucus in patients with severe COPD may be distinct and affect particle movement.
A smart shirt has proven to be accurate in measuring breathing, with results similar to traditional equipment, according to European Respiratory Society research. The Hexoskin senses chest movements and records air volume, heart rate, and movement, making it a practical alternative for monitoring lung function.
A study found that older adults with chronic obstructive pulmonary disease (COPD) are twice as likely to use prescription synthetic oral cannabinoids compared to those without COPD. This raises concerns about the potential dangers associated with this medication class, particularly in subgroups at heightened risk for adverse events.
A new study found that using a CRP finger-prick blood test reduced antibiotic use by 20% in people with COPD flare-ups without affecting recovery or well-being. This approach may help tackle antibiotic resistance.
A massive study of over 300,000 people found that air pollution significantly reduces lung function and increases the risk of developing COPD. Exposure to high levels of particulate matter and nitrogen dioxide was linked to lung aging equivalent to two years of aging.
Researchers analyzed data from a large, multi-ethnic sample and found that the 0.70 threshold provided discrimination of COPD-related hospitalization and mortality comparable to other fixed thresholds. The study supports the continued use of FEV1/FVC <0.70 to identify individuals at risk of clinically significant COPD.
A new NIH-funded study supports a 70% ratio of forced expiratory volume in one second (FEV1) to forced vital capacity (FVC) as an accurate threshold for diagnosing clinically significant airflow obstruction in COPD. This simple approach may lead to earlier detection and treatment, improving patient care and public health.
Good heart and lung fitness in middle age is associated with a lower long-term risk of chronic lung disease (COPD). Physical activity boosts fitness may delay development, progression, and death from COPD. Studies have suggested that high physical activity levels are associated with reduced COPD risk.
Researchers found that electronic inhaler monitoring, combined with a disease management program, reduced healthcare utilization in patients with COPD. The study showed a significant reduction in COPD-related hospitalizations and ER visits, from an average of 3.4 to 2.2 trips per year.
A unique case of a chest cavity fire during emergency heart surgery was presented at the Euroanaesthesia Congress. The incident occurred when supplemental oxygen leaked from a ruptured lung, causing a spark from an electrocautery device to ignite a dry surgical pack.
A joint ATS and European Respiratory Society statement reveals that occupational hazards contribute to over 1 in 10 cases of non-cancerous lung diseases, including asthma and COPD. The study estimates the burden of these conditions, highlighting a need for policy makers to prioritize prevention among working women and men worldwide.
A new study from the University of British Columbia found that steroid inhalers can lower lung cancer risk in COPD patients. The research, published in European Respiratory Journal, analyzed data from 39,676 adults with COPD and found a 25-30% reduction in lung cancer risk among those using steroids.
Research suggests that high-deductible insurance plans can lead to delayed medication dosages and hospitalizations among COPD patients. Patients with high deductibles are more likely to forgo needed healthcare due to financial constraints.
Research using SPIROMICS data shows women with COPD report more severe symptoms, including acute exacerbations, and lower quality of life than men. The study aims to investigate the role hormonal factors may play in these gender differences.
Research at ATS 2019 reveals a significant disparity in pulmonary rehabilitation participation among African American patients with COPD compared to their white counterparts. Pulmonary rehabilitation has been shown to improve life expectancy and reduce exacerbations from the disease.
A web-based intervention that included physical activity goals, disease self-management education, and a community forum reduced the risk of acute exacerbation in COPD patients. The reduction in exacerbations occurred despite no significant increase in physical activity levels compared to those receiving only a pedometer.
Research presented at ATS 2019 reveals that younger generations of coal miners are more susceptible to deaths from black lung disease and chronic obstructive pulmonary disease (COPD) compared to older generations. This trend suggests a potential increase in respiratory health risks among younger workers.
A new study by Intermountain Healthcare introduces the Summit Score, a computer-calculated system that predicts COPD patient outcomes with higher accuracy. The score takes into account various risk factors and can help doctors plan and administer better patient care.
A recent study published in the New England Journal of Medicine found that benralizumab, an asthma drug, was ineffective in reducing exacerbations in patients with moderate to very severe COPD. The study involved over 3,000 patients and showed no significant decrease in COPD exacerbation rates among those receiving benralizumab.
A new laboratory-based method, LIVE score, predicts outcomes for COPD patients and identifies those at high risk of death or disease advancement. The study found that patients with high-risk scores had the highest one-year mortality rates and palliative care referrals.
Researchers are conducting a multi-center study to determine which medication, azithromycin or roflumilast, is more effective in reducing the risk of death and hospitalization in people with COPD. The clinical trial will enroll over 3,000 patients at 30 centers across the US.
Researchers have found that smokers with COPD have significant unmet mental health care needs, particularly anxiety and depressive symptoms. These symptoms can impact many COPD-related outcomes, including hospital readmissions and exacerbations.
A randomized trial found that adding azithromycin to standard care reduced treatment failure rates by 49% and improved hospital stay durations. Non-smokers showed significant benefits, while current smokers experienced little improvement.
Research highlights the association between chronic obstructive pulmonary disease (COPD) and type 2 diabetes, emphasizing the importance of collaborative care to address underlying systemic inflammation. Achieving optimal glucose control is crucial in patients with coexistent T2 DM and COPD.
Research reveals that exposure to biomass fuel is a major contributor to COPD in nonsmokers, particularly in rural populations. The study found that 61% of patients lived in rural areas and had exposure to biomass gas, highlighting the need for further research into this subset of nonsmokers with COPD.
A new study by Australian researchers has discovered that dietary fiber reduces lung inflammation and damage, improving lung function. The findings suggest that consuming high amounts of fiber may help prevent chronic obstructive pulmonary disease (COPD), a condition affecting 1 in 7 Australians over the age of 40.
Researchers analyzed 215,000 ED visits to find disparities in transfers based on insurance status. Uninsured and Medicaid patients faced higher risk of transfer compared to privately insured patients, with uninsured patients more likely to be discharged.
A non-invasive imaging biomarker called Parametric Response Mapping (PRM) can identify small airway damage in Chronic Obstructive Pulmonary Disease (COPD). This technique measures lung density during inhalation and exhalation, helping to predict patients who will lose lung function.
Researchers developed a tool to help patients with progressive conditions identify areas where they need extra support. The Support Needs Approach for Patents (SNAP) is a concise evidence-based intervention that enables patients to express their needs and improves person-centred care.
Researchers discovered 139 new genetic differences affecting lung health and COPD risk, showing both smokers and non-smokers can develop the disease. These findings could lead to new treatments for COPD, impacting global health.
Researchers discovered that COPD patients often confuse early signs of lung cancer with their existing condition, leading to delayed diagnosis. The study emphasizes the need for healthcare professionals to educate patients about their increased risk and be more vigilant when symptoms change.
Scientists have discovered proteins that regulate mucin production in the body, which could lead to new treatments for diseases such as asthma and colorectal cancer. The study also found a calcium sensor protein that controls the thickness of the mucus layer in the colon.
Researchers used mouse models to explain the developmental process behind COPD, finding that immune cells called basophils induce airway degeneration by triggering a cascade of immune responses. The study's findings may lead to therapies targeting basophils or related immune cells to slow down emphysema progression.
A recent study published in CHEST reveals that influenza vaccination can reduce hospitalizations among patients with chronic obstructive pulmonary disease (COPD) by up to 38%. The study found that nearly two-thirds of COPD patients were not vaccinated, highlighting the need for improved vaccination rates and timely antiviral medication...
Researchers discovered activated PMN exosomes cause destruction in COPD lungs, harboring protease enzymes like NE that degrade collagen. These tiny entities, similar to those found in human COPD patients, can also cause damage when instilled into healthy mice.
A study led by Queen Mary University of London found that vitamin D supplements reduced the risk of potentially fatal lung attacks in COPD patients with low vitamin D levels. The use of supplements led to a significant reduction in moderate/severe exacerbations, with no benefit seen for patients with higher vitamin D levels.
A new decision tool accurately predicts short-term serious complications in COPD patients, decreasing unnecessary admissions and unsafe discharges.
Cognitive behavioural therapy (CBT) delivered by respiratory nurses reduced anxiety symptoms in COPD patients, leading to fewer hospital visits. The study found that CBT was more effective than leaflets alone in reducing anxiety and improving quality of life.
A study of over 110,000 respondents found that morbid obesity was strongly associated with chronic obstructive pulmonary disease (COPD) in never-smokers. In particular, among older women, those with morbid obesity had a higher prevalence of COPD compared to their normal-weight peers.
A six-month trial of a new self-management program for patients with chronic obstructive pulmonary disease (COPD) found it successfully reduced emergency room visits and hospitalizations. The program, which combined hospital-to-home transition support with chronic disease management, also improved quality of life scores.
A study found that only 1.9% of COPD patients nationwide started a pulmonary rehabilitation program within six months of hospitalization, despite Medicare coverage and proven benefits. The low utilization rates were linked to barriers such as transportation and socioeconomic factors.
The study found that 104 countries have high fertility rates, while 91 countries have low rates, posing challenges for meeting UN goals on deaths from non-communicable diseases and suicide. The global population is projected to continue growing despite declining total fertility rates.
A comprehensive review confirms low muscle mass is linked to increased risk of serious health complications and decreased survival. Muscle mass should be considered a key factor in evaluating a person's health status, especially if living with a chronic disease.
A study of 44,555 veterans found that long-term benzodiazepine use in patients with chronic obstructive pulmonary disease (COPD) and posttraumatic stress disorder (PTSD) may increase suicide risk. Short-term use was associated with increased mortality.
A recent study published in The Journal of the American Osteopathic Association found that long-term oxygen therapy does not decrease hospitalization risk or increase life expectancy for many patients with mild to moderate COPD. However, it may lower quality of life due to its significant costs and practical challenges.
A new approach for managing chronic obstructive pulmonary disease (COPD) has been proposed, increasing physical activity levels by over 900 steps per day. The Urban Training intervention, developed by the Barcelona Institute for Global Health, combines tailored components to address individual social and cultural factors.
The InforMing the PAthway of COPD Treatment (IMPACT) study found that triple dual therapies significantly reduced annual rates and moderate-to-severe exacerbations, improved lung function, and enhanced quality of life in patients with COPD. This benefit was observed regardless of baseline reversibility.
Researchers found that albuminuria, a marker of kidney damage, is associated with increased risk of developing moderate-to-severe COPD and declining lung function. The study suggests that endothelial damage in the lungs may play a key role in COPD development and progression.
A study published in the American Journal of Respiratory and Critical Care Medicine found that using solid fuels for cooking is linked to a higher risk of hospitalization or death from respiratory diseases. The research, conducted in China, suggests that switching to clean-burning fuels can significantly lower this risk.
A clinical trial has shown that targeted lung denervation (TLD) reduces chronic respiratory symptoms, exacerbations, and hospitalizations in COPD patients. The procedure involves delivering radiofrequency energy to the nerves on the outside of the airways, causing them to relax and widen.
Researchers found that inhaled steroid use is associated with a higher risk of developing nontuberculous mycobacteria lung infections. The study analyzed medical records of patients diagnosed with NTM lung infections and found that the odds of infection were 2.7 times greater in those who used inhaled steroids.
Researchers at The University of Texas Medical Branch found that testosterone replacement therapy reduces respiratory hospitalizations in middle-aged and older men with chronic obstructive pulmonary disease (COPD). This suggests that testosterone replacement therapy may slow the progression of COPD in these individuals.
Researchers developed a three-factor model predicting burn patients at risk for acute respiratory distress syndrome (ARDS). The model includes inhalation injury extent, percentage of body burned, and von Willebrand factor levels. This prediction tool could guide clinical trials to prevent ARDS in high-risk patients.
Long-term exposure to secondhand smoke in childhood increases the risk of chronic obstructive pulmonary disease (COPD) death and other conditions in adulthood. Secondhand smoke exposure as an adult also raises mortality risks, particularly from COPD and ischemic heart disease.
Researchers found a specific single nucleotide polymorphism (SNP) associated with COPD and linked to the HLA-C gene, which presents proteins to immune cells. This discovery suggests a genetic link between autoimmune disease and COPD.
A small experimental study found that e-cigarette vapor disables key immune cells in the lung and boosts inflammation. The vapour impairs the activity of alveolar macrophages, which are crucial for removing dust particles, bacteria, and allergens from the air spaces.
A study found that nearly 40% of women with asthma may develop COPD, but certain factors such as smoking, obesity, and socioeconomic status may lower this risk. The researchers identified individual risk factors playing a more significant role in the development of COPD overlap syndrome than exposure to air pollution.