A new study found that a simplified treatment program using experienced nurses, home ambulatory diagnosis, and auto-titrating CPAP machines is not inferior to the traditional model. The program saved patients $722 per patient, but did not compromise on care or outcomes.
Researchers found that a baseline threshold VO2max of 8.3 ml/kg/min can predict mortality in IPF patients, with those below the threshold having a higher risk of death. The study suggests VO2max as a more robust and clinically usable predictor than other measures.
New research shows individual COPD exacerbations increase repeat likelihood, driving disease progression. Patients may be 'brittle' during a subsequent eight-week period, requiring close monitoring and follow-up to prevent further exacerbations.
An analysis of European cities found that higher temperatures lead to a significant increase in respiratory-related hospitalizations. For every degree increase above 90% of the maximum apparent temperature, there was a four percent average increase in respiratory-related hospitalizations, especially among the elderly.
A new study shows that losing weight is the most effective way to reduce obstructive sleep apnea (OSA) symptoms and associated disorders. The study found that weight loss of more than 20 pounds resulted in markedly lower OSA symptoms and improvements in co-morbidities such as hypertension, high cholesterol, and diabetes.
Mortality rates for acute respiratory distress syndrome (ARDS) have remained relatively stable since 1994, with a benchmark mortality of 40-45% according to a comprehensive review of major studies. The findings highlight the need for effective therapeutic interventions for this highly lethal syndrome.
A study found that sleep apnea is strongly associated with decreased glucose metabolism and pancreatic function, independent of body fat. Another study linked chronic intermittent hypoxia from sleep apnea to liver disease progression in severely obese patients.
A recent study found that daily nitric oxide monitoring did not significantly improve treatment outcomes for children with mild to moderate asthma. Despite a reduction in medication dose, both groups showed an impressive overall improvement in symptoms.
Adult cystic fibrosis patients can accurately predict their mortality based on their own reported quality of life. Patient-reported pain was found to be a critical factor in determining survival rates, highlighting the importance of using patient-reported measures in clinical trials.
A study by The University of Manchester found that patients with severe asthma and allergic sensitivity to certain fungi experience significant improvements in quality of life and lung function after taking an antifungal drug. However, symptoms often return after treatment is stopped.
A study of surrogate decision-makers for critically ill patients found that 87% want to hear all prognostic estimates, even if uncertain. Family members value candor in discussing uncertain outcomes and want to prepare for the chance of their loved one's death.
Research suggests that high intake of inorganic phosphates, found in processed foods, can stimulate lung cancer development and growth. Dietary regulation of phosphates may play a critical role in treatment and prevention of the disease.
A recent study found that patients with idiopathic pulmonary fibrosis are three times more likely to experience severe coronary events, including heart attacks. The disease is also linked to increased risks of angina, stroke, and deep vein thrombosis.
Research finds that progressive lung damage in CF patients can begin as early as infancy, even if lung function is normal shortly after diagnosis. Early intervention in the first six months of life may be key to slowing disease progression.
Children born four months before the height of cold and flu season have a greater risk of developing childhood asthma than children born at any other time of year. The study found that birth timing is independently linked to asthma development, with autumn babies facing the highest risk.
A year-long study found that long-term use of a macrolide antibiotic reduced COPD exacerbations by 35% in patients with moderate to severe disease. The treatment also decreased the severity and duration of exacerbations, but its benefits are offset by concerns about growing antibiotic resistance.
Patients with XDR-TB are more likely to fail treatment and die compared to those with MDR-TB, highlighting the need for improved diagnosis and treatment options.
Research suggests depression and anxiety can cause increased hospitalizations and exacerbations in COPD patients, with depressed individuals experiencing more symptom- and event-based exacerbations and longer hospital stays. Anxiety is also linked to a greater risk of exacerbations and longer hospital stays.
Researchers have shown that HRV hijacks many of your genes, leading to an overblown immune response. The study identifies novel candidate genes that could be targeted for drug development to treat colds and exacerbations of asthma and COPD.
People with mild sleep apnea may be at increased risk for cardiovascular disease due to impaired endothelial function and increased arterial stiffness. A recent study found that minimally symptomatic obstructive sleep apnea can significantly increase cardiovascular risk, even in those without daytime sleepiness.
A new study published in the American Journal of Respiratory and Critical Care Medicine found that children with sleep-disordered breathing (SDB) experience cognitive deficits, but the severity is difficult to correlate. Researchers measured regional cerebral oxygen concentration and blood pressure during sleep to understand the comple...
A study found that sequential withdrawal of life support is more common than thought and associated with higher satisfaction among surviving family members. The study suggests that improving communication between physicians and families is key to better care.
Researchers found that cardio-selective beta-blockers significantly reduced mortality in both COPD and non-COPD patients within 30 days of surgery. Long-term mortality reductions were also observed among COPD patients on beta-blockers, with a higher risk of death among those not receiving the medication.
Researchers identified rhinovirus as the biggest contributor to future asthma development in children. Wheezing with RV during early childhood increased asthma odds by nearly 10-fold, with children who wheezed at three years of age facing a 30-fold risk.
Research suggests that eating broccoli may help patients with chronic lung disease by reducing oxidative stress and inflammation. The study found decreased levels of NRF2-dependent antioxidants and increased oxidative stress markers in lungs of smokers with COPD.
Research suggests that sleep apnea can lead to erectile dysfunction due to chronic intermittent hypoxia. However, treatment with tadalafil can reverse the effects and improve sexual function in mice exposed to CIH for extended periods. Further studies are needed to explore alternative interventions.
Researchers analyzed data from over 700 elderly patients and found no significant reduction in all-cause mortality among those vaccinated against flu. Despite initial reports of a large mortality benefit, the study controlled for various variables and concluded that any potential benefit was small and statistically non-significant.
A recent New Zealand study investigated the relationship between obesity and asthma, ruling out systemic inflammation as a common factor. Despite not finding evidence of its involvement, researchers suggest that other possibilities, such as changes in innate immunity or dynamic lung function, may be worth exploring.
A recent study found that children who experienced physical or sexual abuse were more than twice as likely to have asthma. The researchers also discovered an association between stress, violence, and decreased glucocorticoid response, leading to airway inflammatory responses.
Research found that babies born to smoking mothers had impaired respiratory function and took longer to recover from oxygen interruptions, increasing their SIDS risk. The study suggests that cigarette smoke exposure may affect brain development and lead to developmental disorders.
The Toward a Revolution in COPD Health (TORCH) study found that combined salmeterol and fluticasone propionate reduced the rate of decline in lung function by 39ml/year, compared to 55ml/year in the placebo group.
A new study suggests that ventilator-induced lung injury still occurs even with lower breath volumes, highlighting the need for more accurate assessments of lung stress and strain. The researchers recommend routine assessment of esophageal pressure and lung volumes to improve patient outcomes.
Girls are more likely to experience persistent asthma, whereas boys tend to outgrow the condition. After nine years of monitoring, researchers found that girls' airway reactivity did not change significantly over time, while boys became increasingly tolerant to larger doses of methacholine.
Current TB treatment regimens are insufficient in countries with high MDR-TB prevalence, leading to significantly higher failure and relapse rates. Studies reveal that for every 1% increase in MDR-TB, there's a corresponding 0.3% rise in new case treatment failure and a 1.1% increase in retreatment failure rate.
A randomized, placebo-controlled study found that creatine supplementation had negligible effects on exercise function in patients with chronic obstructive pulmonary disease (COPD). Despite increased muscle creatine levels, the study's results suggest that physical training alone remains essential for improving outcomes.
Researchers found no therapeutic benefit in low-sodium diets for adults with asthma, contrary to past studies. The study suggests that further dietary research should focus on factors other than sodium.
A new study found that pregnant women who eat nuts or peanut butter daily during pregnancy increase their children's risk of developing asthma by more than 50 percent. The researchers also noted a small effect of daily maternal fruit consumption on reducing wheeze in children.
Researchers found that if the first two TB patients are diagnosed within three months of each other, especially in urban areas with sub-Saharan African origin, there's a 56% chance of an outbreak. This information can help focus public health resources more efficiently.
Research from the University of Pennsylvania reveals that hyponatremia is associated with worse right heart function and poorer patient outcomes in PAH patients. The study found that low serum sodium levels are linked to higher mortality rates, hospitalization rates, and severity of right heart failure.
A study published in the American Journal of Respiratory and Critical Care Medicine found that traffic-related pollution increases the risk of asthma, hay fever, and eczema in children by more than 50%. Children living closer to roads are at a higher risk due to increased exposure to pollutants and aerosols.
A growing number of 'pseudoepidemics' of false-positives for TB are occurring in the US Army due to universal testing with an inaccurate TST. The problem is most prevalent in regions with high TB rates, such as Iraq and Afghanistan.
A new study links smoking during pregnancy to Sudden Infant Death Syndrome (SIDS) with the strongest causal link yet. The research found that prenatal cigarette smoke exposure can increase the likelihood of gasp-like respiration and prolong breathing time after hypoxia, placing infants at higher risk for SIDS.
A study found that babies born by cesarean section showed a reduction in the suppressive function of their regulatory T-cells. This could be an important factor influencing immune system development in the neonate. Further research is needed to explore potential mechanisms.
Two studies using data from the CARDIA cohort provide insights into lung disease and lung function in young adults. Low levels of adiponectin in fat cells are associated with an increased risk of asthma in women, while high levels of ICAM-1 are linked to lower lung function.
A new study reveals that ICU physicians are less comfortable discussing end-of-life issues and do it less frequently with African-American patients than with Caucasian patients. Researchers analyzed data from over 1,200 physicians and found a significant disparity in prognostic conversations with patients of different racial backgrounds.
Researchers found children with OSA have higher levels of inflammation markers, which can indicate cardiovascular strain. After surgery, these levels decreased, suggesting a potential link between untreated OSA and long-term cardiovascular risks.
A large group of soldiers returning from Iraq were diagnosed with bronchiolitis, a disease affecting the small airways of the lung. Prolonged exposure to sulfur dioxide from a mine fire near Mosul, Iraq in 2003 was found to be a major risk factor for the condition.
A new study found that patients with chronic obstructive pulmonary disease (COPD) who receive low-intensity case management experience significant reductions in emergency room visits and hospitalizations. This simple yet effective model also improves quality of life measures.
A new study found that first-born children are more likely to develop asthma and allergy due to specific pregnancy conditions. Researchers investigated immune markers in cord blood IgE and skin prick tests at ages four and ten, revealing a statistically significant higher risk among first-borns.
Pirfenidone slows lung capacity loss and overall deterioration of IPF, offering new hope for treatment. The study's findings suggest that pirfenidone may also be effective in treating other fibrotic lung diseases.