Articles tagged with Chronic Obstructive Pulmonary Disease
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Researchers have discovered that older COPD patients are more likely to develop high-risk carotid artery plaque formations and have a greater presence of vulnerable plaques with a lipid core. This finding highlights the increased risk of ischemic events in these patients.
Researchers developed a new X-ray technology that analyzes scattered radiation to detect emphysema in lungs. This technology helps identify disease progression and localization, aiding early diagnosis and treatment of Chronic Obstructive Pulmonary Disease (COPD).
Researchers found that Asian Americans, college graduates, and moderate drinkers (1-2 drinks/day) had a lower risk for chronic obstructive pulmonary disease (COPD). Despite powerful predictors of COPD including smoking, age, and respiratory history, these groups showed a moderately lower risk, suggesting new targets for therapy.
A new study suggests that COPD readmissions are more common among patients with advanced disease, congestive heart failure, coronary artery disease, alcohol abuse, or those using supplemental oxygen. Researchers found these unmodifiable risk factors to be associated with a higher likelihood of 30-day readmission.
A simple 5-question patient-administered survey (COPD-PS) may lead to increased COPD diagnoses. The study found that screening tools in primary care could facilitate diagnosis of COPD in this population.
A study by multiple institutions found that roflumilast increased lung function in moderate and severe COPD patients, with significant improvements in FEV1 after 6 months. Roflumilast was compared to placebo, showing consistent increases in lung function across treatment groups.
Research by CDC reveals disparities in COPD mortality by state, poverty level, and urban vs. rural location, with poorest outcomes seen in rural and poor communities. Smoking prevalence, air quality, and access to healthcare are key contributing factors to these disparities.
A new approach to lung scanning, called parametric response mapping, allows for better distinction between early-stage small airway disease and emphysema in patients with chronic obstructive pulmonary disease (COPD). The technique enables precise diagnosis and treatment planning, as well as tracking COPD progression over time.
Patients with COPD report fatigue, sleepiness, and impaired quality of life due to poor sleep quality. The study found an association between daytime hypoxemia and sleep efficiency in COPD patients.
A multicenter trial found that antibiotic treatment with amoxicillin/clavulanate significantly improved clinical cure rates and prolonged the median time to next exacerbation in patients with mild-to-moderate COPD. Patients with elevated capillary C-reactive protein (CRP) levels were more likely to be cured without antibiotics.
A review article highlights the role of interleukin-18 (IL-18) in inflammation and its potential as a therapeutic target for pulmonary inflammatory diseases. Therapies blocking IL-18 activity may offer effective treatment options for conditions like bronchial asthma and COPD.
A new study found that smoking history, specifically pack-years, can predict mortality in people with COPD. The researchers analyzed 208 participants and identified age, pack-years, and emphysema area as strong predictors of mortality.
A new study found that e-cigarette use caused a significant increase in airway resistance, lasting for 10 minutes, regardless of health status. The research suggests that e-cigarettes may be more harmful than marketed, highlighting the need for further investigation.
A new study reveals a significant prevalence of respiratory problems among people aged 85 years and over, with 20% of men and 21% of women having asthma or COPD. The study highlights the growing need for healthcare professionals to understand the challenges faced by this rapidly aging population.
A study led by BUSM researchers has found that the compound Gly-His-Lys (GHK) may halt the progression of emphysema and reverse some of its damage. The study demonstrates potential impact of genomic technologies in identifying new treatments for diseases using existing drugs and compounds.
A study published in Genome Medicine identified genes whose activity is altered with increasing lung damage. The compound Gly-His-Lys (GHK) was found to affect the activity of these genes and restore normal gene activity, repairing cell function in human cells from lungs damaged by emphysema.
The COPD Foundation and Brigham and Women's Hospital have launched the second phase of the COPDGene project, a comprehensive study analyzing the human genome to identify genetic predispositions to developing COPD. The study aims to develop specific treatments that could prevent disease progression and improve quality of life for indivi...
A team from MSU's College of Osteopathic Medicine applies four osteopathic manipulative treatments to patients with moderate to severe COPD. The study aims to determine the biochemical changes in patients' blood following manipulation and correlate it with pulmonary function.
A new study found that Tai Chi can improve exercise capacity and quality of life in people with chronic obstructive pulmonary disease (COPD). The study, published in the European Respiratory Journal, suggests that Sun-style Tai chi may be as beneficial as pulmonary rehabilitation.
A multidisciplinary team from VCU suggests a three-times-a-week dose of azithromycin may benefit patients with COPD by eliminating one-third of severe exacerbations each year. However, the approach carries potential risks such as hearing loss and antibiotic resistance.
Chronic obstructive pulmonary disease (COPD) increases lung cancer risk through a novel mechanism involving long-term oxygen depletion and HIF-2a tumor growth signaling. COPD-induced signals may be susceptible to prevention or treatment with VEGFR-2 and EGFR inhibitors.
Researchers will analyze thousands of small molecules and measure changes in metabolite expression using state-of-the-art mass spectrometry technology. The study aims to identify metabolic changes linked to ciliopathy development and the pathogenesis of COPD, potentially leading to new biomarkers and therapeutic treatments.
Researchers have identified a new strategy to thin thick mucus in cystic fibrosis and COPD using the SPLUNC1 protein and its synthetic derivatives. This may lead to improved mucus clearance and better lung function for those affected.
A new study found that people with chronic obstructive pulmonary disease (COPD) who report high levels of fatigue are at increased risk of hospitalization. The researchers assessed 83 patients attending a pulmonary rehabilitation clinic, reporting a strong association between reported fatigue and severity of COPD.
Prior ICS treatment before CAP diagnosis is associated with lower incidence and severity of parapneumonic effusion. Patients treated with ICS had a significantly lower risk of developing this complication, regardless of their baseline chronic respiratory condition.
Researchers found that P. aeruginosa infection is associated with worse clinical outcomes, including more hospitalizations, ICU admissions, and exacerbations in COPD patients. The study suggests that addressing P. aeruginosa infections may be crucial in managing COPD.
A new study by researchers at the Centers for Disease Control and Prevention found that residents of Lower Manhattan who suffered home damage following the 9/11 attacks are more likely to report respiratory symptoms and diseases. The study analyzed data from over 71,000 survivors of the World Trade Center attacks, including those with ...
A new study found that nearly all COPD patients have two or more comorbidities, with most having four or more. The presence of these comorbidities can complicate treatment and affect patient outcomes. Future guidelines should address the management of comorbidities in COPD patients.
A significant percentage of COPD patients (44%) report troublesome dyspnea during sexual activity, limiting their sex life. Depression and poor well-being are also prevalent among both COPD and heart failure patients, with high levels reported in the study.
A new study from the UK shows that completion of pulmonary rehabilitation significantly improves survival in patients with chronic obstructive pulmonary disease (COPD). Patients who completed rehabilitation had a higher level of response in exercise capacity and a significant survival advantage compared to those who did not complete re...
A recent study found that male patients with pulmonary disease have a very high risk of osteopenia/osteoporosis, which can be reduced by routine screening and early intervention. The study included 46 patients, most of whom were male, and showed that those with more severe lung disease are more likely to also have bone disease.
A small clinical trial suggests that acupuncture improves dyspnea and health-related quality of life in patients with chronic obstructive pulmonary disease. After 12 weeks of treatment, the Borg scale score improved from 5.5 to 1.9 in the real acupuncture group.
Researchers found that a comprehensive care management program for chronic obstructive pulmonary disease (COPD) may not be safe or suitable for patients, as it led to excess mortality. In contrast, laxative-free colonography proved accurate in detecting most significant lesions and eliminated a major barrier to colon cancer screening. ...
A new study found that comorbidities are independently associated with an increased mortality risk in COPD patients. The study identified 12 comorbidities, including lung cancer, pancreatic cancer, and congestive heart failure, as significantly increasing the risk of death.
Researchers at UC Irvine found that moderate to severe COPD patients with low heart disease risk had a significantly better prognosis. The study suggests addressing cardiac risk factors can improve outcomes in people with COPD, and highlights the importance of cardiovascular health for lung disease patients.
Researchers found that PAX5 stabilizes MYC protein levels in B cells, correlating with poor patient survival. Additionally, STIM1 regulates calcium signaling to control fat preference, while IL-12 production is decreased in diabetic patients with increased infection risk.
A Canadian study found opioids significantly improved the quality of life and relief from shortness of breath for advanced COPD patients. However, physicians were hesitant due to lack of guidance, fear of respiratory suppression, and concerns about censure. Innovative educational initiatives may help bridge this gap in care.
Scientists have discovered that immune cells circulating in the blood enter the lungs' large airways, triggering inflammation and oxidative stress. This breakthrough helps clarify how smoking causes severe respiratory damage and may lead to new treatments.
A recent study found that adding inflammatory biomarkers improves the clinical prediction of mortality in patients with chronic obstructive pulmonary disease (COPD). The addition of a panel of selected biomarkers significantly improved the ability of clinical variables to predict mortality, with a C-statistic of 0.726.
A new study reveals that children exposed to passive smoke have a nearly double risk of developing chronic obstructive pulmonary disease (COPD) in adulthood compared to non-exposed children. Childhood exposure was found to be a stronger risk factor for COPD and related symptoms than adult exposure.
A study found that consuming large amounts of cured meats can exacerbate chronic obstructive pulmonary disease (COPD), leading to hospital readmissions. The researchers believe that the nitrites used as preservatives in cured meats damage tissue in the lungs.
A large population-based study found strong association between reduced lung function and increased risk of heart failure. Lower FEV1 readings by spirometry were predictive of heart failure, independent of other CVD risk markers.
A study in Respirology found that high levels of soft drink consumption are associated with an increased risk of asthma and chronic obstructive pulmonary disease (COPD). Researchers discovered a dose-response relationship between soft drink intake and the likelihood of developing these conditions.
A new study found that the CAT questionnaire is a reliable tool for assessing COPD exacerbation severity, reflecting both exacerbation length and reduction in lung function. The CAT scores were also weakly related to systemic inflammatory markers and elevated in stable patients with a history of frequent exacerbations.
Research on vitamin D supplementation in patients with severe COPD found no benefit, while CPAP treatment reduced mortality risk in women with obstructive sleep apnea. The American College of Physicians recommends discussing the benefits and harms of screening and diagnostic tests to improve healthcare quality.
Researchers at the University of Melbourne have discovered a potential new treatment for smoking-related lung diseases like COPD. The protein SAA plays a key role in chronic inflammation and lung damage in COPD, hindering natural healing in the lungs.
Researchers found that quantitative CT scans can identify patients with greater airway wall thickness and emphysema, who are at higher risk for frequent exacerbations. These findings could lead to individualized, targeted management of COPD disease.
Researchers at Johns Hopkins University discovered that losartan, a blood pressure medication, reduces lung disease caused by cigarette smoke exposure. The study suggests other TGF-beta targeted therapeutics might be viable candidates for COPD treatment.
A new study found that dust storms significantly increase the risk of hospital illnesses for respiratory illness, especially in patients with COPD. The study showed a 5% increase in risk 2 days after a dust storm episode, highlighting the need for timely warnings to avoid air pollution exposure.
Researchers found that COPD patients are 5 times more likely to develop lung cancer than normal smokers. Early detection of COPD through lung function testing can help identify high-risk patients for lung cancer screening.
A large prospective cohort study found no relationship between baseline vitamin D levels and the frequency or timing of acute exacerbations of chronic obstructive pulmonary disease (COPD) in patients with severe COPD. Vitamin D supplementation is unlikely to have an effect on AECOPD risk in these patients.
A study published in JAMA suggests that CT scans used for lung cancer screening can help identify chronic obstructive pulmonary disease (COPD) in heavy smokers. The research found that adding an expiratory CT scan to the baseline inspiratory scan improved diagnostic accuracy, particularly for individuals with severe obstruction.
A study found Detroit has the highest lung cancer mortality rate in the US, while researchers identified conflicting diagnostic standards for COPD that may lead to overdiagnosis or underdiagnosis. Canadian patients with COPD exacerbations were more likely to delay medical attention compared to international counterparts.
Researchers found that UK doctors are reluctant to cite smoking as a cause of death on death certificates due to concerns about stigmatizing the deceased. In contrast, alcohol was cited as a cause in over half of cases linked to excessive drinking.
A small group of COPD patients who started with noninvasive positive-pressure ventilation (NIPPV) had significantly higher mortality rates when transitioned to invasive mechanical ventilation (IMV). NIPPV use increased nationwide, but this trend was associated with a higher risk of death in patients requiring subsequent IMV treatment.
Researchers discovered that corticosteroids are ineffective for COPD patients due to reduced HDAC2 activity, which is caused by S-nitrosylation from cigarette smoke. Sulforaphane treatment restored HDAC2 activity and improved corticosteroid sensitivity in COPD patients.
Researchers identify broccoli-based compound as potential therapeutic for COPD, and discover the protective role of TLR6 in reducing asthma severity. Additionally, a signaling pathway linking high blood glucose to platelet hyperreactivity is defined, offering new targets for therapeutics.
Researchers identified sulforaphane as a potential therapeutic to augment anti-inflammatory effects of corticosteroids in individuals with COPD. This broccoli-based compound targets Nrf2 and restores glucocorticosteroid sensitivity in macrophages from COPD patients.
A new study found that heart-related treatments may improve wellbeing in some COPD patients, who often experience poor physical and mental quality of life. The research discovered a significant correlation between patients' quality of life scores and their heart rate variability.
Researchers found that a specific enzyme, iNOS, plays a key role in the development of emphysema. Blocking this enzyme with an inhibitor can prevent disease progression. The study also shows promising results for reversing lung damage using this approach.