Articles tagged with Respiratory Disorders
Researchers at King's College London have discovered that cells use electricity to selectively target and eliminate the weakest neighbours, helping to maintain a balanced and healthy protective layer. This process, known as extrusion, is crucial for balancing cell division and death, and disrupting it can lead to disease.
Emphysema detected on low-dose chest CT scans in asymptomatic adults increases mortality risk over a 25-year follow-up period. The study found that emphysema severity is associated with higher COPD and cardiovascular disease mortality rates, suggesting it as a distinct disease entity linked to poorer health outcomes.
Penn Engineering researchers used a technique called photochemical cross-linking to stiffen lung tissue, revealing changes in cell behavior that may drive fibrosis. The team observed transitional cells caught in an identity crisis, unable to perform either role well, which contributed to disease progression.
Researchers at Institute of Science Tokyo found that basophils suppress lung inflammation during ARDS recovery, suggesting potential treatment strategies. Basophils release interleukin-4, which helps immune cells coordinate responses and alleviate lung inflammation.
Research published in Thorax found that a father's exposure to passive smoking as a child may impair the lifelong lung function of his children, putting them at risk of chronic obstructive pulmonary disease (COPD). The study included over 9,000 child participants and found that fathers' childhood passive smoke exposure was associated w...
A recent study found a sharp increase in hospitalisations for pertussis among children and adolescents in Tuscany, Italy, between 2016 and 2024. The study emphasizes the critical role of timely vaccination administration to prevent further cases and hospitalisations.
Researchers are using nanodiamonds and VEGF to design treatments for Congenital Diaphragmatic Hernia (CDH), a devastating disease affecting 1 in 3,000 newborns. The treatment aims to stimulate lung growth before birth and improve survival rates.
A new guideline from the Canadian Task Force on Preventive Health Care provides a menu of effective options to help people quit smoking, including behavioural and medication options. The guideline aims to address the challenges of nicotine addiction and offers personalized choices for quitting tobacco.
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.
A recent study has consistently linked e-cigarette use to a higher risk of cigarette smoking and various health concerns in young people. The review found that vaping often precedes smoking and can lead to increased frequency and intensity of smoking, as well as associated risks such as asthma and depression.
A new study will investigate whether low levels of the lung protein CC16 in childhood can predict who will develop early chronic obstructive pulmonary disease (COPD) later in life. The five-year study aims to identify children at risk for early COPD and potentially intervene to prevent lung disease.
A comprehensive epidemiological study found that people who had COVID-19 are at increased risk of developing certain inflammatory diseases of the airways, such as asthma and chronic sinusitis. Vaccination against SARS-CoV-2 virus appears to reduce this risk.
A new study published in Aging-US found that frailty is associated with increased respiratory exacerbations and mortality in individuals with a history of cigarette smoking. Frail participants had a three- to five-fold higher chance of developing serious or frequent respiratory attacks, even if they had normal lung function.
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.
A new study highlights how neighborhood conditions shape the seasonal surge of virus-triggered asthma emergencies among children. Children living in under-resourced communities face sharply higher rates of asthma flare-ups tied to viral infections during the first weeks of school.
A small randomized controlled trial found that blowing through a conch shell for six months reduced symptoms of obstructive sleep apnea, including daytime sleepiness and breathing interruptions. The study suggests that conch blowing may be a simple, low-cost alternative to traditional treatments like CPAP.
A new clinical research study found that young children lacked immunity to common respiratory viruses during the pandemic, leading to a post-pandemic resurgence. The study's findings enable more accurate predictions for future outbreaks and demonstrate the utility of longitudinal immunologic surveillance in children.
A multi-year clinical research study in US children documents the rebound of endemic respiratory viruses after the COVID-19 pandemic. The study shows that non-pharmaceutical interventions decreased circulation rates of common respiratory pathogens in children, enabling more accurate predictions for future outbreaks.
Researchers at Osaka Metropolitan University found that elevated phosphate levels are associated with poor outcomes in canine respiratory disorders. The study used medical records from 133 dogs and identified heart rate, body temperature, and other factors as significant prognostic indicators.
The project aims to develop novel, interpretable biomarkers using advanced artificial intelligence to overcome limitations in current diagnostic tools. The team will integrate multi-modal data and biomechanics for better diagnosis and tracking of chronic obstructive pulmonary disease (COPD).
A new study sampled different lung regions in cystic fibrosis patients before and after treatment with modulators, revealing that infections persisted throughout the lungs and drove inflammation. The findings suggest damage may not be the main cause of infection persistence, raising concerns about ongoing lung function deterioration.
Research finds CPAP lowers cardiovascular risk by 17% in patients with high-risk OSA, but may increase risk by 22% in those without high-risk OSA. The study suggests a more personalized approach to treating OSA, focusing on patients with high-risk features.
Researchers conducted a randomized clinical trial to compare low- and high-dose methylprednisolone with azithromycin for treating severe Mycoplasma pneumoniae pneumonia. The study found that lower dose regimen of glucocorticoids is sufficient, equally effective, and safer than the high dose regimen.
This article reviews bronchiectasis phenotypes and endotypes, exploring their impact on disease management and treatment strategies. Recent research has identified distinct inflammatory endotypes, guiding targeted therapies and improving patient outcomes through personalized approaches.
The American College of Chest Physicians has released a clinical guideline on the management of patients with early-stage non-small cell lung cancer. The guideline provides evidence-based recommendations for primary treatment and outlines three flowchart graphs outlining the recommended course of treatment based on patient risk. These ...
A new genetic study has identified genes involved in neuronal signalling and sensory pathways as key drivers of chronic cough. The findings advance our understanding of cough reflex hypersensitivity as a nervous system-mediated process, opening up opportunities for targeted treatments.
Research found that chronic exposure to PM10 and PM2.5 air pollutants activates harmful allergic-like immune responses in the lungs, leading to inflammation and scarring. The study suggests targeting oxidative stress or modulating NRF2 activity could be a new strategy to treat pollution-induced allergic inflammation.
A new European study using geolocation technologies and satellite imagery found a clear link between urban conditions and increased asthma risk. The combined impact of urban environmental factors was shown to contribute to up to 11.6% of new cases, emphasizing the importance of health-focused environmental policies.
Four abstracts using Bronchiectasis and NTM Research Registry data were presented at the World Bronchiectasis Conference, highlighting the importance of collaborative research and planning for multi-center clinical trials. The registry provides valuable clinical data from individuals with non-cystic fibrosis bronchiectasis and nontuber...
A new study by NYU Langone Health researchers found that the shutdown of a significant fossil fuel pollution source near Pittsburgh, PA resulted in immediate improvements in respiratory health. Respiratory related emergency visits decreased by about 20% within weeks after the plant's closure.
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 study by University of California, Riverside researchers found that inhaling agricultural dust can alter the gut microbiome and impair intestinal function, leading to increased 'leaky gut' and associated chronic diseases. The study highlights the need for protective measures for agricultural workers.
A new study from Emory University reveals that maintaining optimal cardiovascular health can significantly improve overall physical and psychological well-being. The review confirms that heart-healthy behaviors positively impact brain function, vision, hearing, muscle strength, and reduce the risk of chronic diseases.
Researchers have discovered ancestral evolutionary links of Aspergillus latus strains through genome sequencing analyses, revealing potential for reduced susceptibility to antifungal medications. The study highlights the need for improved molecular diagnostic tools to accurately identify A. latus strains and manage aspergillosis.
A new study by Mass General Brigham investigators identified an ancient immune pathway that is activated in patients with acute chest syndrome (ACS) and serves as a key driver of the disease. Blocking this pathway with clinically approved drugs alleviated disease severity in preclinical models.
Researchers have engineered a monoclonal antibody that blocks allergic reactions against common pollen when applied inside the nose of mice, providing new hope for hay fever sufferers. The treatment, known as a 'molecular shield,' acts immediately and locally at the lining of the nose to prevent IgE antibodies from being activated.
Clinical trials show sutezolid and delpazolid are safer alternatives to linezolid for treating drug-resistant TB, with no cases of nerve damage or blood toxicity reported. The findings suggest these drugs could replace linezolid in treatment regimens.
A study by Università Cattolica del Sacro Cuore found that individuals with negative asthma expectations report worse symptoms over time. Conversely, optimistic patients exhibit improved respiratory function and slower disease progression.
Researchers at the University of Surrey have identified genes that disrupt the survival of 'zombie' TB cells, which are resistant to antibiotics. By understanding these mechanisms, scientists can develop new drugs that target persisters and shorten treatment regimens.
Scientists successfully generated lung cells similar to alveolar epithelial type 2 (AT2) cells from mouse embryonic fibroblasts without using stem cell technology. The AT2-like cells were generated in just 7 to 10 days, a significant reduction compared to conventional methods.
A special issue of Journal of Intensive Medicine provides key insights into selecting optimal non-invasive respiratory support strategies for AHRF, featuring review articles and original research. The collection offers guidance on the efficacy of HFNC, CPAP, NIV, and awake prone positioning to improve patient outcomes.
The American College of Chest Physicians launches a new initiative to aid in reducing time to diagnosis for complex lung conditions like NTM disease and bronchiectasis. The Bridging Specialties program aims to provide clinicians with essential tools for earlier detection, accurate diagnosis, and effective management.
Researchers at Stanford Medicine discovered that a common signaling pathway protects airways from damage caused by toxins like wildfire smoke or respiratory viruses. The drug, which activates the pathway, protected mice with influenza or COVID-19 infections, while blocking it caused severe damage to their airways.
Scientists from Pusan National University discovered a genetic biomarker, FCGBP, that is strongly linked to bronchiolitis obliterans syndrome and poor outcomes following lung transplantation. The finding may help identify high-risk patients and devise timely immunosuppressive treatments.
Researchers at Tulane University developed a handheld TB test inspired by the bombardier beetle's natural defense mechanism. The ASTRA device requires only a drop of blood and delivers same-day diagnoses without need for laboratory or trained staff, outperforming traditional tests in detection of TB with HIV co-infection.
A new study from Karolinska Institutet found that biological drugs used to treat severe asthma do not completely eradicate inflammatory cells. Researchers discovered an increase in blood levels of these cells during treatment, which could explain why inflammation often returns when treatment is tapered or discontinued. The study aims t...
A new study suggests tailoring TB treatment to disease severity could improve patient outcomes and prevent the spread of drug-resistant strains. By identifying patients with less severe forms of TB, treatment courses can be safely shortened, reducing the risk of treatment failure and relapse.
More than 1 million people worldwide are diagnosed with bronchiectasis, a chronic lung disease characterized by enlarged airways. Global partners unite for World Bronchiectasis Day to share resources on self-management, mental health, and nutrition to improve care and quality of life for those affected.
A new study found that nearly a quarter of Kenyans with chronic respiratory diseases face catastrophic health expenditure, leading to financial shock and worsening their poverty. The study highlights the need for affordable and effective healthcare insurance or universal coverage to address this issue.
A single-center retrospective cohort study found that performance status before open-window thoracostomy (OWT) is a significant factor affecting window closure. The study included 42 patients with empyema who underwent OWT, and the results showed that patients with poor performance status were less likely to have successful closure.
A new national guideline provides unified strategies for managing RSV infections in children under five, emphasizing rapid antigen detection, oxygen therapy, and pharmacological treatments. The guideline also supports the use of monoclonal antibodies and recommends non-pharmaceutical interventions to prevent pediatric RSV infections.
Chronic cough is a common symptom in the Asian general adult population, related to risk factors such as age, allergy, smoking, and air pollution. The physical and psychological burden of chronic cough is notable, particularly among older patients or those with comorbidities.
Researchers at IU School of Medicine have developed a new digital marker to predict asthma diagnoses in children using electronic health records. The passive digital marker is more accurate than traditional methods and can be used to enhance early detection rates, reducing the risk of asthma progression in young patients.
A team of scientists from Colorado State University and the University of São Paulo have developed a seismological solution to improve the resolution of ultrasound images for lung monitoring. This breakthrough could lead to improved critical care for patients, including continuous lung monitoring at the bedside. The technique uses seis...
Researchers found that COPD patients have a larger accumulation of carbon deposits in their alveolar macrophage cells, which grow abnormally large and cause inflammation. This buildup is associated with worsened lung function.
A new study from Karolinska Institutet found that infants who survive serious health problems in the first few weeks of life have a higher risk of dying during childhood and adolescence. Children with neurological health problems had almost six times the risk of death compared to healthy children.
Researchers used geospatial neighborhood and housing data to predict lung function among children with asthma living in homes with more roaches and rodents. The study highlights the impact of environmental exposures on asthma health disparities among Black and Latino children.
Scientists have developed a new drug delivery system that transports genetic therapies directly to the lungs, slowing lung cancer growth and improving lung function in cystic fibrosis. Researchers created a safe and effective nanoparticle that carries messenger RNA and gene-editing tools to lung cells.
A new study uses preserved plants and animals from natural history museums to track pollution trends over two centuries. Researchers found significant changes in pollutant levels between specimens collected in the 19th and 20th centuries, highlighting the impact of industrial activity on human health.
Exposure to PM2.5 air pollutants impairs mucociliary clearance, a key protective mechanism in the respiratory tract, leading to severe airway damage and respiratory diseases. Researchers have identified the enzyme ALDH1A1 as a potential therapeutic target to reverse this damage and strengthen our respiratory defenses.