Articles tagged with Cohort Studies
A cohort study of 64,000 Americans found that nearly 80% consumed excessive sodium, associated with 10-30% increase in cardiovascular disease mortality. Public health programs targeting reduced sodium intake may be beneficial for this underserved population.
Long-term BMI variability was a significant risk marker for adverse cardiovascular events, independent of mean BMI, across major racial and ethnic groups. The study's findings have implications for the phenotype of high BMI variability and potential preventive measures.
A landmark study stratifies people with type 2 diabetes using routine variables to visualize metabolic diversity. The algorithm identifies different subtypes of the disease, which can help in targeted prevention and treatment.
Researchers identified six novel protein biomarkers associated with incident coronary heart disease in individuals with and without type 2 diabetes. The study found that these biomarkers may offer potential new approaches to prevention and treatment of CHD.
Researchers developed chronological age prediction models by analyzing gene expression changes in the prefrontal cortex, identifying genes associated with aging and potential mechanisms. The models showed high correlation with age and demonstrated female and male-specific differences.
Researchers found associations between prenatal vitamin and metal exposures and epigenetic aging biomarkers in early life. A one standard deviation increase in essential metals was associated with lower Horvath EAA at birth, while arsenic was linked to greater EAA at birth and in childhood.
The latest American Psychiatric Association journals feature new treatments across the lifespan for anxiety, depression, and substance use disorder. The March issue of The American Journal of Psychiatry highlights several studies with these findings.
A large-scale study has found a significant link between smoking and DNA methylation, with two new epigenetic markers identified that differ by race or ethnicity. The research could lead to better ways to predict smoking-related disease risk and improve early detection and treatment.
A nationwide cohort study found that 25% of pregnant women don't eat fish during pregnancy and only 16% take omega-3 supplements. The study suggests that supplement use is less common among those who consume less fish, increasing their risk for insufficient intake.
A new study found that frequent cannabis use is associated with a higher risk of heart attack and stroke, even after controlling for tobacco use and other cardiovascular risk factors. The study analyzed data from over 430,000 adults in the US and found that smoking cannabis was significantly linked to cardiovascular risks.
An international team of scientists developed AI technology to analyze limited data on rare diseases. The method uses multi-layer networks to explore relationships between genes in patients, revealing genetic causes and severity. This breakthrough opens new avenues for treating rare diseases, including myasthenic-congenital syndromes.
A USC study found that diets high in solid fats and refined grains may increase the likelihood of developing preeclampsia, while a diet rich in vegetables, oils, and fruit may reduce the risk. Low-income Hispanic women are disproportionately affected by this health disparity.
A team of researchers from Aarhus University has developed a simple measurement of protein in the urine that can predict which individuals are at high risk of rapid progression of chronic kidney disease. The study found that patients with newly diagnosed mild to moderate chronic kidney disease within three years have a 15% risk of rapi...
A study of 2,180 participants found that early childhood neighborhood poverty is significantly associated with death from unintentional injury, suicide, and homicide in early adulthood. Economic policies are needed to address health equity and premature mortality.
A new study found that severe maternal grief, particularly the loss of a partner or child, is associated with an increased risk of heart failure in children up to middle age. The research suggests that prenatal stress may lead to adverse changes in mental and physical health, impacting fetal heart development.
Researchers identified NTRK gene fusion in 1.5% of Finnish papillary thyroid cancer patients, with notable co-occurring genetic alterations and favorable treatment outcomes. The study highlights the potential for biobank samples linked to electronic health records to describe patient characteristics and outcomes.
A recent study published in Nature found that smoking has a lasting effect on the immune system, with certain defense mechanisms persisting for up to 10-15 years after quitting. The research used a large cohort of healthy volunteers and identified three key factors: smoking, latent cytomegalovirus infection, and body mass index.
A new study found that 17% of young mothers in Wales experienced at least one child being taken into care between 2014 and 2021. The study also revealed that many care-experienced mothers experience early motherhood and placement instability, leading to concerns about family separation.
A study of 202,000 veterans found that outpatient healthcare use increased significantly in the month following COVID-19 infection before attenuating but remaining greater than uninfected cohorts through 12 months. This suggests ongoing effects of COVID-19 on healthcare utilization.
Two studies found people living with HIV in Catalonia have lower complete COVID-19 vaccination rates than those without HIV. However, they received more booster doses. Factors contributing to these disparities include previous SARS-CoV-2 diagnosis, socioeconomic situation and migration status.
A study of over 80,000 children found that high fish and vegetable intakes early in life are associated with a lower risk of inflammatory bowel disease. High sugar beverage intake, on the other hand, was linked to a higher risk.
Researchers have uncovered the molecular and ultrastructural features of BCAS1+ cells in diffuse gliomas, highlighting their proliferative capacity and distribution. The study provides a comprehensive characterization of the BCAS1+ cell population within diffuse gliomas, shedding light on its role in tumor malignancy.
Researchers found that buprenorphine was associated with a slightly lower risk of malformations overall compared to methadone, with an 18% reduction in relative risk. Both therapies are strongly recommended over untreated opioid use disorder during pregnancy.
A novel score, the Phoenix Sepsis Score, predicts mortality in children with suspected or confirmed infection. The new criteria outperform existing organ dysfunction scores and International Pediatric Sepsis Consensus Conference criteria
Research from University of South Australia shows professional firefighters have lower movement quality as they age, which could put them at greater risk of injury. Functional strength training can help maintain a fit and healthy workforce.
A Singaporean study found that children exposed to elevated levels of early life adversity exhibit an accelerated pattern of brain development during preschool years. This accelerated pace may lead to adverse cognitive and mental health outcomes. The study suggests that early intervention may be effective in preventing these consequences.
A nationwide cohort study found that COVID-19 survivors exhibit lower all-cause mortality and congestive heart failure but higher acute myocarditis and deep vein thrombosis risks. Younger, non-vaccinated patients with preexisting cardiovascular risk factors face elevated cardiovascular complications.
A large cohort study in Sweden found that women diagnosed with perinatal depression are twice as likely to die from natural or unnatural causes, with an increased risk of death peaking in the month after diagnosis. The study suggests that providing better screening and care for these women is crucial.
A major new study has found a significant link between hearing loss and the development of dementia. People with severe hearing loss are at a higher risk, with a 20% increased likelihood of developing dementia compared to those with normal hearing.
A new two-year study will examine the impact of environmental factors on children's health, including those with disabilities. The researchers aim to recruit a diverse population of pregnant people and their children to understand the bidirectional relationship between mother and child.
A study of 123,000 individuals found that low-carbohydrate diets emphasizing whole grains and plant-based foods are associated with slower weight gain in the long term. Low-carb diets relying on animal-sourced proteins and refined carbohydrates result in faster weight gain.
A national cohort study found over half medical interns experienced sexual harassment, highlighting institutional and specialty training variations in their experiences. The study emphasizes the role of residency programs and institutions in combating this widespread problem.
A new study found that people with Alzheimer's dementia who were treated with lipid-lowering statins showed slower cognitive decline compared to those not treated. The researchers emphasize caution due to the observational nature of the study and initial concerns about statins' effects on patients with dementia.
A study published in Environmental Health Perspectives found that exposure to phthalates can lower the odds of getting pregnant, but not lead to pregnancy loss. The researchers also discovered associations between preconception phthalate exposure and changes in women's reproductive hormones, inflammation, and oxidative stress.
Research suggests that timing food intake earlier in the day can lower the risk of cardiovascular disease. Eating breakfast within an hour of waking and finishing dinner before 8 pm may help reduce this risk, with longer night-time fasting periods also associated with lower cerebrovascular disease rates.
Researchers developed a machine-learning model to predict the risk of visual impairment in people with severe shortsightedness. The study used a dataset of 967 Japanese patients and found that the logistic regression-based model performed well at predicting visual impairment at 5 years.
A longitudinal study found that worsening depressive symptoms among adolescents are associated with decreased help-seeking intentions. The study's findings suggest creating a supportive environment is crucial to encourage adolescents to disclose their psychological distress.
A multicenter observational cohort study found that cannabis exposure was associated with a higher risk of small-for-gestational-age birth, medically indicated preterm birth, stillbirth, and hypertensive disorders of pregnancy. The risk was particularly pronounced among those who continued to use cannabis beyond the first trimester.
A study found that persistent COVID-19 symptoms and previous severe cases were associated with increased odds of pandemic-related economic hardship. Families with lower incomes before the pandemic were disproportionately affected, experiencing more employment disruptions and earnings losses.
A retrospective cohort study of 4,732 BRCA carriers found that pregnancy following breast cancer was not associated with decreased disease-free survival. 1 in 5 patients conceived within 10 years after diagnosis.
Women who have had a C-section may face difficulties conceiving due to reduced fertility and increased risk of labor complications. The study found that women with fertility problems also had more C-sections.
The UTHealth Houston School of Public Health offers a 12-month lifestyle program combining evidence-based nutrition education with culinary learning to support behavior change. Participants will attend in-person and virtual classes, including hands-on cooking lessons, physical activity guidance, and mindfulness education.
A study of 50 children infected with Listeria monocytogenes at birth found that two-thirds had sequelae, mainly due to prematurity. Long-term screening and tailored support can be offered to inform science-based guidance for parents.
A UK national long-term study of babies found that primary caregivers engage in physical and turn-taking play with their little ones several times a day, activities linked to early language development. Despite added pressure on today's families, parents are creating a healthy home learning environment for their children.
Mount Sinai researchers have found that testosterone treatment is safer than previously reported, with a smaller degree of change in hematocrit levels. The study, involving over 6,670 transmasculine patients, suggests that providers can feel more comfortable prescribing testosterone as part of gender-affirming hormone therapy.
A new study from Aarhus University found no association between working up to seven night shifts per month and the risk of coronary heart disease. The study, which analyzed data from over 250,000 employees, suggests that international studies may have been flawed due to reliance on questionnaires.
Researchers found that treating C. elegans with mitochondrial inhibitors extended their lifespan, improved pharyngeal muscle contraction, reduced lipofuscin content, and decreased energy consumption. The study suggests that these drugs could abrogate aging and extend human lifespan, offering a potential therapeutic approach.
A study by Chung Ang University researchers found that heart and multi-organ failures were the most common causes of death among critically ill patients receiving ECMO. The study identified key risk factors, including ECMO weaning failure, new-onset renal failure, and low average mean arterial pressure, to minimize mortality rates.
A new USC study identifies two metabolites that may predict which young Latino people are most likely to develop prediabetes. The research found that allylphenol sulfate and caprylic acid were the most predictive of prediabetes when combined with other risk factors.
A four-year blood-pressure intervention significantly reduced the risk of developing dementia among adults with high blood pressure, compared to those who received usual care. The study found that lowering systolic blood pressure to less than 130 mm Hg and diastolic blood pressure to less than 80 mm Hg reduced dementia risk.
A new study found that prenatal and childhood exposure to manganese may be beneficial for verbal learning and memory in adolescence. Manganese levels were linked with fewer errors in adolescents, particularly males.
Research at the University of Gothenburg found that even low-active IBD patients have a higher risk of serious infections due to microscopic intestinal inflammation. Achieving a fully healed intestinal mucosa may reduce this risk, contributing to lower morbidity and mortality in IBD patients.
A secondary analysis of the Women's Ischemia Syndrome Evaluation (WISE) cohort study found that black and non-black women with obstructive coronary artery disease had similar long-term cardiovascular outcomes. The study suggests that guideline-based treatment, including statins and ACE inhibitors, may reduce racial disparities in cardi...
A new study reveals that prenatal exposure to endocrine-disrupting chemicals is linked to accelerated BMI gain in children from birth to nine years old. The study found that certain mixtures of these chemicals increase the risk of childhood obesity and its related health consequences.
A clinic-based community program improved food security scores, healthy eating behaviors, and depression scores in a vulnerable, food-insecure population. The Geaux Get Healthy Clinical Program provided comprehensive education and access to resources, leveraging community partnerships.
The UK Biobank study found that racial minority status increased dementia risk by 24%, with socio-economic status attenuating this effect. Lifestyle factors such as diet, smoking, physical activity, and sleep were identified as crucial in reducing racial and socio-economic disparities in dementia.
A new study finds that racial and ethnic disparities in chronic pain after acute traumatic injury are driven by differences in the nature of and health care response to acute injuries. Factors associated with disparities include mechanism of injury, severity of injury, pain in the hospital, and length of hospital stay.
A study published in Alzheimer's Research & Therapy suggests a possible association between chronic stress and an increased risk of developing mild cognitive impairment or Alzheimer's disease. The research, conducted on 44,447 individuals between 18-65 years old, found that those with chronic stress or depression had a higher risk of d...
The University of Colorado Anschutz Medical Campus has received a $54 million grant from the National Institutes of Health to advance clinical and translational science. The grant will enable the Colorado Clinical and Translational Sciences Institute (CCTSI) to translate discoveries into better health and patient care across the state.
A recent study found that gene panel sequencing as a first-tier screening test detected 2.7% of infants, with 50.4% diagnosed correctly. This alternative method identified undiagnosed cases in 1 out of every 500 newborns and showed promise for reducing false positives.