Articles tagged with Public Health
Scientists have discovered a mechanism that explains how exercise improves cognition by shoring up the brain's protective barrier. The study found that an exercise-induced liver protein strengthens the blood-brain barrier, reducing inflammation and cognitive decline associated with Alzheimer's disease.
A nationwide Japanese study of 270,000 patients found that widespread mask-wearing during the pandemic significantly lowered PM2.5-associated risk of MINOCA, a non-obstructive type of heart attack. The study suggests that simple protective measures like mask use can mitigate cardiovascular risks associated with air pollution.
A nationwide cohort study found that chronic kidney disease significantly heightens mortality risk, even at moderate levels, and exceeds traditional metabolic risk factors. Maintaining renal function and early detection of CKD are critical for reducing both all-cause and cardiovascular mortality.
A recent study published in Journal of Human Nutrition and Dietetics has identified a link between high sugary drink consumption and anxiety symptoms in adolescents. The research team found consistent associations between energy-dense but nutrient-poor drinks and increased anxiety rates.
A recent paper by Columbia University researchers calls for a re-examination of how famine thresholds are defined, citing stark disparities in how famine mortality is assessed across contexts. The authors argue that widespread starvation may go unrecognized until it is well advanced due to the current classification system.
Research found problematic screen use in early adolescence strongly linked to higher risks of mental health problems, sleep disturbance, and suicidal behaviors. The study emphasizes the importance of reducing addictive features on digital platforms and families taking steps to mitigate its impact.
Researchers at the University of Michigan School of Public Health found a strong association between bone lead concentrations and increased risk of dementia. The study analyzed data from over 30 years of follow-up and estimated cumulative lifetime exposure to lead using machine learning algorithms.
A new study found that warmer nighttime temperatures during pregnancy may be associated with a higher risk of autism diagnosis in children. Exposure to extreme heat during early and late pregnancy increased the risk by 15% and 13%, respectively.
A study by researchers found that some US drinking water kiosks contain lead levels above public health recommendations, despite using reverse osmosis (RO) treatment. The source of the lead is attributed to corroded brass plumbing components in the kiosks.
A study by Silent Spring Institute identified dozens of hazardous chemicals in hair extensions, including products made from human hair. The analysis revealed chemicals linked to cancer, hormone disruption, and developmental problems, prompting calls for stronger oversight and policy change.
A new global study finds that physical inactivity is a significant driver of diabetes complications, with up to 10% of cases potentially preventable. The research emphasizes the need for tailored approaches to promote physical activity among people with diabetes, particularly addressing social and gender inequalities.
A new Cochrane review found that nurse-led hospital care matches doctor-led care for safety and effectiveness, but may achieve better outcomes in some areas. Nurse substitution is not a one-size-fits-all approach, requiring the right training and support to work well.
Researchers found Launaea nudicaulis extract improved gastric conditions, lowering acid concentration and increasing pH levels. The study suggests the plant's potential as an alternative to proton pump inhibitors for peptic ulcer treatment.
A survey by the Annenberg Public Policy Center found that a strong majority of Americans view the MMR vaccine as safe relative to other vaccines. However, the number of people holding this view is below the threshold required for community immunity, which is worrisome.
A new study identifies the most infectious strains of Staphylococcus aureus in neonatal intensive care units and suggests specific strategies for prevention and control. The research provides a critical blueprint for precision surveillance and aims to reduce infections in vulnerable newborns.
A Dartmouth study found that plasmids can form tight clusters within bacterial communities, making them resistant to antibiotics and clinical treatments. This phenomenon introduces a new avenue for bacterial infections to become more difficult to treat.
Researchers are recruiting adults for a five-week study to accurately track their diets using wearable cameras, blood monitoring devices, and metabolomic analysis. The goal is to find reliable ways to measure diets, paving the way for better public health strategies to tackle diseases linked to poor diets.
Research highlights increased mortality risks among individuals with autism spectrum disorder, intellectual disability, or cerebral palsy compared to the general population. The study's findings can inform public health strategies to address health disparities and excess mortality associated with developmental disabilities.
A new study found that strength training is the most effective tool for achieving 'high-quality' weight loss, reducing body fat while preserving and even increasing muscle mass. This type of exercise also reduces waist circumference, a key indicator of abdominal obesity and cardiometabolic risk.
A new study found that removing legal barriers to cannabis use may reduce daily opioid use and lower the risk of opioid-related overdoses among people who inject drugs. US states that legalized recreational cannabis saw a 9-to-11-percentage-point decline in daily opioid use among this population.
A study from Linköping University in Sweden found no association between COVID-19 vaccination and decreased childbirth rates. Researchers analyzed data on over 60,000 women and found no statistically significant difference between vaccinated and unvaccinated groups.
The new guidelines outline standardized infrastructure planning, workforce development, technology integration, and emergency preparedness measures to standardize critical care across hospitals in China. The initiative aims to reduce disparities in care and ensure evidence-based treatment nationwide.
A joint study by several institutions analyzed the relationship between climatic conditions, Legionella presence, and Legionnaires' disease cases in Catalonia. The results show that rising temperatures create ideal conditions for Legionella to multiply, increasing disease incidence.
A study by Florida Atlantic University found that ultra-processed foods (UPFs) are associated with a 47% higher risk of cardiovascular disease. Researchers analyzed data from the US National Health and Nutrition Examination Survey and found that those consuming high amounts of UPFs had a significant increase in heart attack and stroke ...
The hospital achieved a 22-percent increase over its previous peak year, performing more pediatric liver and kidney transplants than any other in the nation. The team is also recognized as a leader in pediatric lung and heart transplantation, with exceptional post-transplant survival rates.
Research from the University of East Anglia predicts that tropical cities will experience increased urban heat island effects under 2°C global warming. The study finds that up to 81% of medium-sized cities will warm more than surrounding rural areas, with some experiencing warming rates up to 100% higher.
A new study found that children growing up in homes with water damage and exposed to high levels of outdoor air pollution have a greater risk of developing asthma. The study also revealed that having a dog during infancy can reduce the risk of asthma in children.
A new study found that social media influencers are promoting unproven claims about low testosterone in young men, framing common experiences as hormonal deficiencies. The content is linked to the manosphere, encouraging hyper-masculine ideals and positioning testosterone as a way for men to reclaim power and status.
A new study found that while the number of pancreatitis-associated deaths among the elderly decreased between 1992 and 2021, the total cases rose significantly due to population growth. The age-standardized incidence rate per 100,000 fell from 100.21 in 1992 to 85.20 in 2021.
The program brought together 31 health professionals from nine Asian and African countries for advanced training in epidemiology, clinical treatment, and research & diagnosis. Participants also conducted on-site field visits to leading institutions, strengthening their response capacities.
A recent study highlights the dangers of a compartmentalized medical system and proposes three essential reforms to promote inclusive care. Patients with multiple conditions face difficulties in accessing care due to fragmented services, while interdisciplinary care ultimately leads to positive outcomes.
A new analysis by UC Berkeley researchers found that 'red flag' laws significantly reduced firearm suicides in four states that implemented the laws. The study estimates that these laws prevented over 675 suicides between 2023 and 2024. Non-firearm suicide rates remained unchanged.
Researchers from Incheon National University found that extended nutrient deprivation can significantly increase toxin content per cell in P. lima, even when cell numbers remain stable. This suggests that toxin risk may increase quietly under nutrient-poor conditions without obvious bloom expansion.
Researchers propose redesigning health systems in the Brazilian Amazon to account for climate change, extreme weather events, and food insecurity. They suggest integrating traditional knowledge and care practices adapted to local communities' specific needs.
The new centre will support the WHO in estimating disease burden from foodborne diseases and developing integrated risk-benefit approaches, combining nutrition, microbiological risks, and chemical contamination. The centre will contribute scientific expertise to achieve healthy, safe, and sustainable dietary patterns worldwide.
Lifestyle medicine certified clinicians apply therapeutic lifestyle interventions to treat and prevent chronic conditions. This approach emphasizes whole-person health and is being integrated into clinical care nationwide.
A new study provides a tool to quantify responsibility for PM 2.5 pollution, highlighting the impact of cross-state pollution on public health. The research highlights inequality in pollution across US states, with some facing disproportionate health risks and responsibilities.
A study in Japan found that wastewater surveillance can uncover the true scale of COVID-19 spread by detecting high viral loads in sewage despite reduced clinical testing. This approach offers an objective view of community-wide infection levels, unaffected by changes in testing policies or public behavior.
A recent study published in Aging & Mental Health found a strong association between social connection and cognitive function in older adults. The researchers created profiles of social environments based on data from the Canadian Longitudinal Study on Aging and found that intermediate and richer social profiles were linked to better c...
Drivers who participated in a program based on their driving habits showed reduced speeding, hard braking, and rapid acceleration by up to 25%. They continued these safe habits even after the program ended. The programs were equally effective in improving safety scores.
A UC San Diego study found that older women with a history of depression and anxiety had a 78% higher risk of developing long COVID. The researchers analyzed data from the Women's Health Initiative and hope to inform preventative measures for public health officials and policymakers.
A Simon Fraser University study reveals Canada's cycling infrastructure expanded by 3,596 km between 2022 and 2024. However, areas with more children and older adults saw less growth in cycling infrastructure, highlighting the need for more inclusive transportation planning.
The Japanese version of the rPATD questionnaire has been validated to assess attitudes towards medication reductions among older adults and their caregivers in Japan. The tool is reliable, valid, and easily understood, facilitating shared decision-making between healthcare providers and patients.
A recent study found that the proposed 'Nutrition Info Box' label works best for consumers with higher nutrition literacy, but may not be effective for those with lower literacy levels. The study suggests that a different label design could help bridge this gap and support healthier eating habits.
A new study from Harvard found that North Atlantic pilot whales have 60% lower concentrations of per- and polyfluoroalkyl substances (PFAS) in their bodies since the phaseout of these chemicals. The researchers measured bulk organofluorine levels as a proxy for total PFAS concentrations, including newer types of PFAS.
Nearly half of CDC surveillance databases have stopped updating, primarily tracking vaccination-related information and respiratory diseases. Prolonged pauses risk weakening evidence-based decision-making, and the authors recommend clear status updates, reasons for delays, and timelines for resuming data publication.
A study published in BMJ Global Health found that higher salinity in drinking water is associated with higher blood pressure and an increased risk of hypertension. Researchers analyzed data from 27 population-based studies involving over 74,000 participants across several countries.
New research suggests that plastics systems' adverse health impacts could double by 2040 due to increased greenhouse gas emissions, air pollution, and toxic chemicals. The study emphasizes the need for systemic change, including government policies and industry transparency, to curb this growing global plastics public health crisis.
A low-cost, portable dosimetry system using radiochromic film and a smartphone can provide immediate on-site readings for radiation exposure. The system is practical for personal preparedness in mass-casualty events and costs less than USD$70.
According to a new study, Massachusetts is close to eliminating cervical cancer due to its low incidence rate of 4.3 cases per 100,000 in recent years. In contrast, the Southeast and Southwest regions have higher rates of 11.2 and 9.9 cases per 100,000, respectively, making it challenging for these states to reach elimination goals.
Researchers have found a nonlinear dose-response relationship between exercise and hepatic steatosis, indicating that a combination of aerobic and resistance exercises can produce clinically meaningful improvements. The study suggests that exercising above 130 MET-min/week can lead to significant reductions in hepatic steatosis.
Residential wood burning accounts for over one-fifth of wintertime exposure to outdoor fine particulate matter, linked to increased risks of heart disease and premature death. By reducing indoor wood burning, Americans could decrease outdoor air pollution and save thousands of lives.
The new AI, Health, and Digital Spaces section features an editor’s note emphasizing interdisciplinary collaboration between public health experts and AI researchers. It provides a dedicated scholarly home for work integrating domain knowledge with technical innovation.
A study found that ordering takeaway meals is a popular self-gifting option for both rewarding good days and consoling bad days. The research suggests that this may be due to the convenience of taking away daily cooking duties, while also providing a indulgent treat.
The CDC recommends RSV vaccination for pregnant women to protect their newborns, while a monoclonal antibody injection is also available for high-risk infants. Most experts agree that RSV immunizations should be recommended for these groups due to the severity of the illness they can cause.
A multi-institutional study found that living in urban areas with visible trees is associated with a lower incidence of cardiovascular disease, with a 4% decrease. In contrast, higher percentages of visible grass were linked to a 6% increase in cardiovascular diseases.
A major clinical trial has shown that adding corticosteroids to standard antiviral treatment for encephalitis does not improve long-term outcomes, but early use may lead to better recovery. The treatment is also found to be safe for patients with suspected encephalitis.
A new study found that shingles vaccination is associated with lower inflammation, slower epigenetic aging, and overall slower biological aging in older adults. Vaccination showed benefits even four years after the initial dose.