Articles tagged with Longitudinal Studies
People with eczema face a higher risk of developing shingles due to an altered skin immune response. Researchers analyzed UK database data and found that eczema severity was directly linked to increased shingles risk.
A study of 3786 children found no significant associations between screen use and developmental difficulties, except for very high use of electronic games. Early high screen use was associated with greater difficulties at 10 years old, but not sustained at 15 years.
A landmark study tracks preterm babies from birth to middle adulthood, identifying early cognitive development as the strongest predictor of who flourishes and struggles. Childhood IQ at age 8 is linked to adult outcomes, with a 15-point increase associated with a 79% reduction in poor economic and social functioning.
The equatorial electrojet's spatial and temporal evolution is essential to understand its impact on space weather. Mid- and high-latitude forcing can rapidly alter or reverse the electrojet's direction, creating a westward counter-electrojet.
A study of 585 older adults found that different patterns of depressive symptoms are associated with disability-free survival, differing between men and women. Stronger feelings of 'worthlessness' were a significant risk factor for men, while 'anxiety' was a bigger risk factor for women.
Researchers at Nagoya University developed an AI tool, DiSPAH, to estimate ALS disease progression speed and identify muscle decline patterns. The study found six distinct patterns of disease progression among patients, with some experiencing rapid deterioration while others declined slowly.
International students in Poland adopt complex acculturation strategies, blurring heritage cultures with those of the host society. This enables them to form multicultural identities and challenge traditional gender roles.
A new study has found that individuals with insulin-requiring type 1 and type 2 diabetes have a significantly higher risk of developing dementia compared to those without diabetes. The study, which examined over 1.3 million adults in South Korea, suggests that dementia risk is not the same for all types of diabetes.
A cross-sectional study found no association between longer breastfeeding duration and cognitive performance in unadjusted models, however, a positive correlation emerged after controlling for socioeconomic factors. Longer breastfeeding durations were more common among low-income families, highlighting the need for continued support.
A major European study found that loneliness affects the memory of older adults, but does not speed up mental decline over time. Participants who reported high levels of loneliness performed worse on initial memory tests, but their ability to recall information declined at a similar rate as those with lower loneliness levels.
The study identified six sleep health dimensions in young adolescents: irregularity, timing, duration, social jetlag, weekend oversleep, and continuity. Greater irregularity was associated with higher concurrent transdiagnostic mental health symptoms, while shorter duration was linked to increased symptoms at follow-up.
A team of researchers has developed a method to decode fluctuations in spontaneous pain intensity in individuals with chronic pain using extensively sampled functional MRI data. The study found that neural patterns underlying pain differ markedly between individuals, highlighting the importance of individualized brain-based biomarkers.
A study by SWPS University researchers found that sedentary lifestyle in adolescents can negatively impact their parents' mental health, leading to symptoms of depression. The study also showed that teenagers spend more time sitting than their parents, highlighting the need for family-based health-promoting interventions.
A 12-year longitudinal study found that nearly three-quarters of older adults in Ireland have high blood pressure not optimally managed. The study highlights the urgent need to improve recognition and treatment of hypertension, which can cause serious health risks like heart disease and dementia.
A longitudinal study of 125 children found that early environmental factors can predict ADHD, with infants showing high motor activity benefiting from rich home environments. This sensitivity is linked to better cognitive functioning and fewer ADHD symptoms in later childhood.
A study of 198 male rugby players found that injuries caused by indirect contact had a high incidence and burden, while tackle direction was associated with injury severity. The insights gained can guide targeted prevention programs for knee injuries in rugby.
Researchers found that patients with low physical activity levels are at higher risk of developing lymphedema. The study used a lymph scanner to measure tissue water and identified limits for what is considered lymphedema. Regular physical activity may help reduce the risk of lymphedema after head and neck cancer treatment.
The final set of data on nearly 250 metabolites has been released by UK Biobank, helping researchers predict disease risk and drive treatment strategies for neurological conditions, heart disease, and cancer. The data will also aid in understanding the biological processes that genetic or protein data alone might miss.
A recent study found that multilingual individuals experience slower biobehavioral aging compared to monolinguals. The study analyzed data from 86,149 participants across Europe and showed that multilingualism is associated with a lower risk of accelerated aging.
Research on 1,000 older Japanese adults found that declining hand function significantly increases the risk of requiring long-term care. Hand function below a certain threshold was associated with an increased risk, highlighting its importance for daily activities and overall health.
Researchers identified a link between early adolescence sleep disruption and later suicide attempts. Adolescents who experienced difficulties maintaining and obtaining sufficient sleep were more likely to report a suicide attempt several years later.
A new study by researchers in Germany and the UK found that living in a partnership leads to a sustained increase in life satisfaction, with the greatest gain occurring at the transition from singlehood into a relationship. The positive effect lasts for at least two years, regardless of age, sex, income, or education.
A Japanese study has identified four distinct patterns of immune response after COVID-19 vaccines, with a 'rapid-decliner' group experiencing faster decline in antibody levels. Monitoring changes in antibody levels may help identify individuals at greater risk of infection and inform more effective vaccination strategies.
A new article by Dr. Leonard Berry of Texas A&M University argues that values-driven listening can improve care and heal the healthcare system. The authors identify six types of listening, including proximate, curious, earning trust, aided by design, empowering, and fostering resilience, which contribute to better care.
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.
Researchers have identified seven family and social actors linked to better mental health outcomes for preterm children, including self-regulation, strong parent-child relationships, and protection from bullying. These modifiable factors can be altered with interventions, suggesting a broader path to improving outcomes beyond medical i...
A new study by Texas A&M University is tracking the health effects of living in an agrihood community, where residents have access to a working farm and green spaces. The study aims to measure changes in physical activity, nutrition, and social connectedness among participants.
A 16-year study of over 10,000 individuals aged 50+ found that those with higher wellbeing were more likely to have better scores on memory tests. The association was independent of depressive symptoms and suggested that psychological factors affect brain health.
Researchers found no significant decline in taurine levels with age across humans, monkeys, and mice, suggesting it may not be a reliable marker of aging. Instead, individual physiological contexts shaped by genetic, nutritional, and environmental factors influence its impact.
The University of Texas at Dallas has released a decade-long lifespan brain study dataset, allowing researchers to track brain and cognitive health across adulthood. The dataset provides insights into neurologically healthy paths and potential causes of decline, offering opportunities for global hypothesis testing.
A long-term follow-up study found that cycling among older adults improves health and life expectancy, particularly among nondrivers, who experience lower risks of long-term care requirements and mortality. Cycling contributes to maintaining physical and mental health, making it a vital lifestyle companion for this demographic.
Research found that bad habits like smoking, heavy drinking, and lack of exercise can lead to declines in health as young as 36, with effects more pronounced over the long-term. The study tracked hundreds of people for 30 years and found that three unhealthy behaviors were linked to poorer mental and physical health.
A new study provides a method to estimate sample size required for microbiome studies based on effect sizes and analysis methods. For strong associations, around 500 participants were needed to achieve 80% statistical power, while weaker associations may require thousands of samples.
A recent study by the University of Zurich examined the connection between retinal nerve connections and schizophrenia. The researchers found that individuals with a higher genetic risk for schizophrenia tend to have thinner retinas, which can be detected using non-invasive retinal measurements.
A novel cannula delivery system allows repeated, nondisruptive delivery of imaging agents to the mouse brain during long-term multiphoton microscopy. This innovation enhances longitudinal studies on brain function, disease progression, and potential treatments.
A Northwestern University study found that justice-involved youth with higher doses of incarceration had poorer outcomes, including lower education and employment rates. The study suggests that early interventions are crucial to reducing recidivism and promoting positive outcomes for these young individuals.
Researchers at the University of Missouri's Thompson Center for Autism and Neurodevelopment have found that behavior at 9 months old can indicate a 1-year-old's likelihood of being at risk for autism. Parent surveys reported fussiness, irritability, and difficulty calming down were associated with early signs of autism by 12 months.
A comprehensive longitudinal analysis of obesity trajectories identified distinct patterns affecting brain morphology, function, and cognition in middle-aged and older adults. The study suggests sustained obesity accelerates brain aging, highlighting the clinical importance of long-term monitoring and management.
A three-year study found that independent outdoor time and multisport activities significantly support the development of motor competence in children. Girls showed better motor skills than boys, who were more active but didn't display a correlation with outdoor time.
A new study from the University of Bristol found an association between fish intake and the behavioural development of children. Children who consumed the least amounts of seafood at 7-years-old were likely to be less 'prosocial' at ages 7 and 9 years compared to those who regularly consumed seafood.
Researchers used AI to analyze 126 individuals with generalized anxiety disorder (GAD) and identified key variables predicting recovery and nonrecovery. Higher education level, older age, and positive affect were most important for recovery, while depressed affect and medical visits proved most important for nonrecovery.
A nationwide study found that COVID-19 hospital patients experienced a higher rate of deaths from any cause and were more likely to be hospitalized for specific conditions, particularly neurological and respiratory problems. The study also identified increased risks of chronic health complications up to 30 months after discharge.
A longitudinal study of primary care physicians found that performance-based reimbursement increases illegitimate work tasks, moral distress, and lowers perceived individual and organizational quality of care. The study suggests that reducing irrelevant tasks could support physician well-being and healthcare delivery.
A 16-year study of the US-Canada free trade agreement found that workers were not harmed by increased trade between the two countries. Canadian workers quickly adjusted to changing labor demand and transitioned to new industries, benefiting from larger U.S. tariff cuts.
The study found a significant increase in obesity drug prescriptions from 0.76 million in July 2017 to 1.5 million in February 2024, mirroring rising public online search activity for semaglutide and tirzepatide. This correlation highlights the real-time association between public awareness and prescription trends.
Researchers have found that surgical lung volume reduction (LVRS) for advanced emphysema patients offers better outcomes than previously reported, including lower mortality rates and fewer procedure-related complications. In contrast, endobronchial valve (EBV) placement was associated with higher occurrences of complications over time.
A new study found that early exposure to violent TV content in childhood is associated with increased risk of antisocial behavior in teenagers, especially boys. The study, led by Professor Linda Pagani, followed over 1,900 children from ages 3.5 to 15 and found that boys who watched more violent TV content had higher rates of aggressiv...
Researchers analyzed data from a nationwide survey to understand the relationship between COVID-19 infection experiences and fear levels. The study found that mild infection experiences alleviated fear, while severe symptoms worsened it, and that fear decreased over time.
Two new studies found that those who turned 65 after the ACA took effect had lower out-of-pocket health costs and fewer hospitalizations. However, dual-eligible individuals over 65 saw negative impacts from Medicaid 'unwinding,' with 12% losing coverage and many going without needed care due to cost.
A new study analyzing US data from over 27,500 participants reveals that retirees show more signs of depression than working individuals, with binge drinking exacerbating the issue. Moderate drinking appears to have fewer depressive symptoms compared to abstaining completely.
Researchers discovered a brain functional connectome phenotype related to multiple cerebrovascular disease markers that contributes additively to cognitive decline and neurodegeneration alongside Alzheimer's disease. The study highlights the role of cerebrovascular disease in reshaping our understanding of dementia.
A new study by UCSF found that menopause increases the rate of MS progression in women, particularly in walking speed and fine motor skills. The study also suggests that hormone therapy may be beneficial in slowing disease progression, with some participants showing a lower rate of relapse during pregnancy.
A study of nearly 10,000 adolescents found distinct brain structural differences between those who used substances before age 15 and those who did not. These differences appeared to exist prior to any substance use, suggesting a role for brain structure in substance use risk.
New Curtin University research reveals complex factors shaping child development beyond screen time. Parental mental health and the type of screen used are found to have an impact on infant development at 12 months.
The ASH Minority Recruitment Initiative shows lower attrition rates for participants in graduate and medical programs, leading to more career pursuits in hematology. Participants also exhibit high levels of engagement with the American Society of Hematology beyond their program participation.
A new study explores the significance of student-teacher relationships in promoting children's development during early elementary school years. The research highlights the importance of close and conflict-free relationships between students and teachers, with benefits extending across multiple grade levels.
A new study found that approximately 2.2 million people who have stopped smoking for more than a year in England currently vape, with the majority using e-cigarettes as a quit-smoking aid. The prevalence of vaping among ex-smokers has increased sharply since 2021, particularly among younger age groups and heavier drinkers.
Researchers developed an evaluation scale based on three physical performance tests: single-leg balance, timed up and go, and sit-to-stand. The scale predicts long-term care risk among older adults with high accuracy, particularly those with scores of 41 or more. It provides a comprehensive assessment method for Japanese older adults.
A study published in PLOS ONE found that adults diagnosed with type 2 diabetes at a younger age are more likely to develop dementia. The researchers analyzed data from over 1,200 U.S. adults and found a graded association between age at diagnosis and dementia risk.
A new study analyzed 21 years of data from over 2,300 older Dutch adults, finding that physical frailty can lead to social isolation and loneliness, while also being an indicator of future social isolation. Lifestyle changes such as better nutrition, exercise, and social activities can reverse these conditions.