Articles tagged with Emphysema
A recent study covering 46 countries found that smokers are largely unaware of the cardiovascular risks associated with smoking and second-hand smoke. This knowledge gap is particularly concerning given the high number of cardiovascular deaths worldwide linked to tobacco use.
A new study published in the Annals of the American Thoracic Society found that nearly one-third of COPD patients demonstrate unacceptable inhaler technique, leading to smaller lung function improvements. Instructing patients to hold their breath for 5-10 seconds improves acute bronchodilation.
Research suggests that inhaled vitamin D can protect against dust, pollution, and pathogens in the lungs, potentially improving outcomes for those with chronic lung disease. Human clinical trials are needed to confirm these findings and explore the therapeutic benefits of direct lung delivery.
A new study reveals gaps in wildfire smoke education among people living with COPD. Researchers found that many individuals rely on smartphone apps and online information for air quality updates, but lack knowledge on mitigation strategies and real-time guidance from healthcare teams.
A major new study has found that severe asthma patients are often battling other health conditions, with nearly all suffering from at least one major issue. The study identified three distinct profiles linked to how well asthma is controlled and the treatments needed, offering potential breakthroughs for improving care.
A recent study found that people with higher isoflavone consumption experienced fewer breathing-related symptoms and improved lung health. Isoflavones, commonly found in legumes and soy-based foods, may play a key role in reducing COPD symptoms.
New studies reveal that medication nonadherence in people with chronic obstructive pulmonary disease (COPD) is often caused by affordability and limited understanding of medications. This can lead to quicker lung function decline, more frequent exacerbations, and a higher symptom burden.
A pilot study found that hypnosis significantly improved patients' tolerance of masks, allowing them to breathe more comfortably. The study showed a substantial improvement in non-invasive ventilation (NIV) tolerance, reduced agitation, and lower requirements for sedation and anti-anxiety medication.
A new study shows that implementing a COPD care pathway can lead to shorter hospital stays, more referrals to pulmonary rehabilitation, and improved standardization of care. The study found that patients treated with the pathway had better outcomes, including being discharged home rather than to a facility.
People with schizophrenia are more likely to develop chronic obstructive pulmonary disease (COPD) due to shared genetic, socioeconomic, and environmental factors. The lack of adequate medical care also contributes to the under-diagnosis of COPD in this population.
A study found that patients who communicate with their providers have better disease management, reducing exacerbations and hospital visits. The study suggests increasing conversations about disease education and self-management strategies can improve quality of life.
The BREATHE-3 clinical trial evaluates a novel bronchoscopic device to open airways and release trapped air in patients with severe emphysema. The study will assess the safety and efficacy of the Apreo BREATHE Airway Scaffold, an implantable device granted FDA Breakthrough Device Designation.
Research warns that GLP-1 drugs may not provide the long-term health benefit of improved heart and lung function. While they help with weight loss, patients may experience significant muscle loss, which can increase cardiovascular disease risk. Doctors are urging additional research to better understand the effects of these drugs.
A new study found significant variation in COPD prevalence and burden across states and insurance types, with West Virginia topping the list at 143 cases per 1,000 insured individuals and Utah ranking last at 44. The study also revealed high mortality rates among people with COPD in several states.
A new report published in the COPD Foundation's journal found virtual pulmonary rehabilitation to be a safe and effective alternative for people with COPD who require supplemental oxygen. The program improved clinical outcomes and quality of life for participants, demonstrating its potential to increase access to care.
A new study found that increased perceived stress can lead to worsened respiratory symptoms and decreased quality of life in individuals with chronic obstructive pulmonary disease (COPD). The study also examined the association between stress and platelet activation, oxidative stress, and systemic inflammation.
A new study suggests that statins can reduce chest muscle loss in smokers, while aspirin may contribute to increased muscle loss. The study examined data from 4,191 participants and found that statins protected pectoralis muscle area and density, whereas aspirin led to decreased muscle mass.
A new study highlights the importance of diagnosing depression and anxiety in people with chronic obstructive pulmonary disease (COPD) to address gaps in care. The study found that fewer than half of those meeting the criteria for a depression or anxiety diagnosis were receiving mental health counseling or using antidepressants.
According to the CDC's latest report, COPD ranks as the sixth leading cause of death in the US, claiming over 30 million Americans. The disease affects women more than men, with a higher burden of deaths among females.
Additional research is required to explore the relationship between COPD and metabolic syndrome, focusing on outcomes, intervention trials, and health services research. This will help shift from a COPD-focused approach to an integrated care approach considering all comorbidities.
A recent study published in the Journal of the COPD Foundation found that childhood smoking before age 15 significantly increases a person's risk of developing chronic obstructive pulmonary disease (COPD) later in life. The research examined a nationally representative sample of adults and accounted for secondhand smoke exposure, highl...
The COPD Foundation's PIVOT initiative aims to integrate patient-inspired health concepts into clinical trials for COPD. This framework improves research study design, enhances treatment benefit communication, and accelerates access to new therapies.
Researchers are conducting a multi-year study to understand small airway abnormalities and their role in emphysema development. The SPIROMICS Study of Early Disease Progression (SOURCE) aims to provide novel insights into COPD progression and inform the development of new therapies.
A pilot study found that voice changes recorded on a smartphone can signal an impending flare-up of COPD symptoms. Researchers analyzed the voices of 28 people with COPD and discovered higher pitched tones and 'jitter' before an exacerbation occurred.
A new study found that progressive lung abnormalities in smokers are associated with increased frequency and severity of acute respiratory diseases, highlighting the need for closer monitoring and earlier intervention.
Researchers identified Benidipine as a compound promoting the death of cigarette smoke-induced senescent lung cells, improving lung emphysema. The dihydropyridine family of calcium channel blockers constitutes a new class of senolytics that could improve lung diseases.
A 12-week beetroot juice supplement reduced systolic blood pressure by 4.5mmHg and increased walking distance by 30 meters in COPD patients. The nitrate-rich supplement improved cardiovascular risk markers, suggesting potential benefits for everyday life and heart disease prevention.
Research at the Radiological Society of North America annual meeting found that marijuana smokers are 12 times more likely to develop centrilobular emphysema compared to non-smokers. Combined marijuana and cigarette smoking increased the risk of breathing difficulties and other serious respiratory symptoms.
A new study by RCSI University of Medicine and Health Sciences found that boosting levels of a deficient protein improves survival rates for people with severe alpha-1 antitrypsin deficiency. The research, which tracked health data from over 600 patients, showed a clear survival benefit from augmentation therapy.
The COPDGene study tracked emphysema patients over 10 years and found that those who continued to smoke experienced the largest decline in lung density. This significant finding highlights the importance of quitting smoking in managing emphysema progression, particularly for current smokers.
Researchers at University Hospitals Cleveland Medical Center discovered that S-nitrosohemoglobin senses areas with insufficient oxygen and restores blood flow for oxygenation. This breakthrough opens up a new line of drug development to correct poor tissue oxygenation, including peripheral artery disease and sickle cell disease.
A smart necklace called SmokeMon tracks a user's every puff and provides valuable insights into their smoking behavior. By analyzing heat signatures, the device can detect when a cigarette is being lit, how much smoke is inhaled, and when the person holds it to their mouth, helping to prevent relapse and improve quit rates.
The December issue of CHEST journal features articles on COVID-19 lessons learned and future pandemic preparedness. The journal also explores various topics in chest medicine, including asthma, critical care, and sleep medicine.
A new study by University of Toronto researchers found that a strong majority of those diagnosed with COPD were in excellent mental health. 87% of older Canadians with COPD had no mental illness, highlighting the importance of social support and interventions to promote well-being.
A study published in Radiology found that marijuana smokers have a higher incidence of emphysema and airway inflammation compared to non-smokers and tobacco-only smokers. The researchers suggest that the unfiltered nature of marijuana smoke and longer breath-hold puffs may contribute to these findings.
Researchers from the University of Ottawa found an association between marijuana smoking and chronic damage to airways, including higher rates of paraseptal emphysema and airway inflammatory changes. The study suggests that marijuana smoking may lead to additional lung damage beyond what is seen in tobacco smokers.
A randomized controlled trial found that both BVLR and surgery lead to significant improvements in lung function, breathlessness, and exercise capacity. The study suggests that less invasive BVLR may be a good therapeutic option for suitable patients, offering a similar outcome to traditional surgery.
A secondary analysis of the CARDIA Lung study found that a substantial proportion of middle-aged adults with normal spirometry findings had emphysema on CT scan. Race-specific interpretations of spirometry may underestimate respiratory symptom burden and risk for death in Black adults, perpetuating structural racial inequities.
A study found that significant racial disparities in emphysema prevalence occur predominantly among Black adults, even after adjusting for socioeconomic status and smoking. Traditional measures of lung health using race-specific norms may be under-recognizing impaired respiratory health in Black individuals.
A retrospective study found that higher coronary artery calcium score, higher pulmonary artery-to-aorta ratio, and lower thoracic skeletal muscle index independently predicted worse overall survival. The PA-to-aorta ratio was the most important predictor of overall survival.
Common chronic conditions like high cholesterol, pulmonary diseases, and anxiety disorders saw significant declines in new diagnoses during the COVID-19 pandemic. A substantial increase in primary care physicians, face-to-face visits, and proactive care is needed to address this decline and prevent poor health outcomes.
A large-scale international study found that simple health assessments can identify people with chronic lung conditions like COPD. The screening tools were effective in diverse low- and middle-income settings, highlighting a pressing need for global awareness and early diagnosis.
A team of researchers has created a detailed map of the proteins in human lungs, shedding light on how the organs develop and function. The study found that the immune system in the lungs continues to mature after birth, providing new avenues for understanding diseases such as asthma and COVID-19.
Researchers at Technical University of Munich have developed a new X-ray method for respiratory diagnostics using dark-field chest imaging, allowing for early detection and treatment follow-up of respiratory ailments. The technology reduces radiation dose by a factor of fifty compared to traditional computed tomography.
Researchers at Weill Cornell Medicine have discovered that injecting mice with pulmonary endothelial cells can reverse the symptoms of emphysema. The study found that targeting endothelial cell function may represent a strategy for treating patients with advanced COPD or emphysema. Injecting healthy lung endothelial cells and/or inhibi...
A team of researchers identified a protein called FCHSD1 involved in COPD-related inflammation and cell death. Mice lacking FCHSD1 showed reduced inflammation and apoptosis, suggesting its inhibition as a potential therapy for emphysema.
Increased rates of emphysema were found in marijuana smokers, particularly paraseptal emphysema, compared to non-smokers and tobacco-only smokers. Marijuana smoking is also associated with airways disease, including bronchial wall thickening and bronchiolar mucoid impaction.
Researchers developed a small engineered peptide called PR1P, which protects VEGF from degradation and reduces apoptosis in both cell cultures and live mice. The study found significant increases in VEGF levels and reductions in lung damage in mouse models of emphysema.
A UK study emphasizes the significance of spirometry in identifying chronic obstructive pulmonary disease (COPD), particularly among patients with respiratory symptoms. The study found that over-reliance on radiological changes alone may lead to incorrect diagnoses, highlighting the need for comprehensive assessments.
A new UNC School of Medicine study found elevated levels of protease enzymes in e-cigarette users' lungs, similar to those seen in smokers with emphysema. Nicotine is believed to be the cause of this reaction, which could lead to chronic obstructive pulmonary disease (COPD) and shortness of breath.
A new study published in the Journal of the American Medical Association found a strong link between long-term exposure to air pollution and an increased risk of emphysema in the US population. The study analyzed data from over 7,000 participants and found that consistent results were found across six metropolitan regions.
Long-term exposure to ozone and other pollutants accelerates emphysema development, even among non-smokers. The study found a strong association between ozone levels and emphysema, with the strongest impact seen in people living in areas with high ozone concentrations.
This observational study found exposure to ozone, fine particulate matter, oxides of nitrogen, and black carbon was associated with increased emphysema progression. Ambient ozone exposure also led to a decline in lung function, while other pollutants had no significant impact.
A new study finds that long-term exposure to all major air pollutants increases the risk of emphysema by roughly the equivalent of smoking a pack of cigarettes a day for 29 years. Ground-level ozone levels are rising due to climate change, and the US study suggests that this increase may lead to an increased risk of chronic lung disease.
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 Rutgers study suggests that a protein produced in response to parasitic intestinal worms can suppress harmful inflammation linked to emphysema and control its progression. The study provides new insights into possible treatments for the deadly disease, which currently has no cure but can be managed through treatment.
The EMPROVE study shows significant improvements in lung function, shortness of breath, and quality-of-life parameters for patients treated with the Spiration Valve System. After 12 months, patients experienced a mean reduction of 974 milliliters in targeted lobe volume.
The Temple Lung Center has become the first US site to perform bronchoscopic lung volume reduction using implantation of the Zephyr Endobronchial Valve, treating severe emphysema. The procedure improved lung function and quality of life for patients with severe emphysema.
Researchers found that stable heavy smokers experienced greater decline in lung function compared to those who never smoked. However, smokers who quit had a lower risk of developing emphysema and lung disease than stable, low-rate smokers despite having smoked more cigarettes.
The Zephyr Endobronchial Valve successfully reduced shortness of breath and improved lung function in patients with severe emphysema, with benefits lasting at least one year after treatment. Proper patient selection was key to the trial's success.