Articles tagged with Cohort Studies
A study published in Social Cognitive and Affective Neuroscience found that high-quality friendships among adolescents are strongly associated with resilient functioning in early adulthood. The researchers used brain imaging scans to examine neural responses to social exclusion, revealing a link between better friendship quality and po...
A study by JGU found that adolescents (14-20 years) are more satisfied with being single than their counterparts ten years ago. The researchers attribute this to the growing normalization of singlehood and changing attitudes towards romantic conventions among younger generations.
A cohort study of 10,634 participants reveals that childhood risk factors are associated with adult cardiovascular disease. The study highlights the importance of intervening in childhood to reduce the incidence of adult CVD, particularly for body mass index (BMI) and low-density lipoprotein cholesterol.
A cohort study found that cannabis use was an independent risk factor for COVID-19-related complications, even after considering other risk factors. The study suggests that cannabis may increase the risk of severe illness and hospitalization due to COVID-19.
Researchers used single-cell sequencing technology to study immune responses in healthy adult volunteers exposed to SARS-CoV-2. They discovered unique immune responses associated with resisting sustained viral infection and disease, including activation of specialized mucosal immune cells and a reduction in inflammatory white blood cells.
Researchers developed a new approach to understanding health by leveraging social media data, creating the largest cohort study in medical history. The study found that 27% of participants made an attempt to quit vaping during the study period, with a success rate of 26%, and identified key factors influencing cessation journeys.
The COVICAT study, involving a Spanish cohort of 9,218 individuals, used innovative approaches to analyze the interplay between genetic predispositions and environmental stressors in determining depression risk. Key findings include the importance of considering both genetic and environmental factors when addressing depression risk.
A new study found that nearly five percent of pancreatic adenocarcinoma patients achieve a pathological complete response (pCR) after treatment, leading to a 63% 5-year survival rate. The research highlights the importance of tailoring treatment based on factors such as chemotherapy regimens and radiation therapy.
A cohort study found that more than 1 in 5 adults did not recover within 3 months of SARS-CoV-2 infection. The risk of recovery was lower among women and those with preexisting cardiovascular disease, but higher among vaccinated individuals during the Omicron variant wave.
A cohort study found that severe dust exposure increased the risk of dementia in World Trade Center responders under 65. Using personalized protective equipment may prevent this age of onset, according to the research.
A cohort study found that neighborhood deprivation is associated with increased breast cancer mortality in non-Hispanic white women, but not in non-Hispanic Black women. Factors beyond those explored may contribute to the disparity in breast cancer mortality among Black women.
Researchers at WVU are exploring the potential of solar panels to generate energy on grazing lands, diversifying farmers' income streams and promoting more sustainable practices. The study aims to understand how dual-use solar systems impact soil health and animal performance.
Generation X sees gains in leading cancers, but lower rates of lung and cervical cancers compared to previous generations. Cancer incidence could remain high for decades if current trends continue.
In individuals with a diabetes duration of 10 years or less, bariatric metabolic surgery was associated with greater weight loss and reduced mortality compared to first-generation GLP-1RAs. No differences were observed between treatment modalities in patients with longer diabetes duration.
A 15-day course of nirmatrelvir-ritonavir did not demonstrate a significant improvement in select postacute sequelae of SARS-CoV-2 infection symptoms in vaccinated adults with prolonged symptom duration. Further studies are needed to determine the role of antivirals in PASC treatment.
A cohort study found lower moderate to vigorous physical activity levels linked to increased cardiovascular disease or mortality in normoglycemic Hispanic and non-Hispanic adults. Adults with prediabetes may gain from reducing sedentary behavior and improving lifestyle factors beyond exercise alone
A study published in Heart Rhythm examined the potential dangers of energy drink consumption in patients with genetic heart diseases. The research found a temporal relationship between energy drink consumption and sudden cardiac arrest events, but caution is advised due to the small relative risk.
Early admission of COVID-19-positive patients to skilled nursing facilities was associated with preventable cases and mortality among residents. Facilities with staff and PPE shortages were disproportionately affected, underscoring the importance of adhering to infection-control protocols.
A cohort study found that decentralization through telemedicine and local care can substantially reduce cancer care's environmental impact. The study also showed small reductions in human mortality as a result of these changes.
Higher Mediterranean diet adherence was associated with a significant reduction in all-cause mortality risk. The study found that cardiometabolic factors played a partial role in this inverse association.
A breath-holding test assesses cardiorespiratory health and predicts postoperative pain risk in laparoscopic gynecological surgery. The study analyzed 489 patients and found significant correlation between breath-holding time and pain scores.
A Korea University study reveals that gastrectomy decreases the risk of major adverse cardiovascular events in patients with gastric cancer. The research analyzed data from 2004 to 2013 and found a significantly lowered risk of cardiovascular disease in those who underwent gastrectomy.
Early-life air and noise pollution exposure were associated with increased risk of psychotic experiences, depression, and anxiety from adolescence to young adulthood. Interventions to reduce pollution exposure could potentially improve population mental health.
A matched cohort study found no overall increased risk of early death among women with premenstrual disorders. However, the risk was elevated for young women and deaths by suicide, highlighting the need for careful follow-up and suicide prevention strategies.
A cohort study found that heat waves were associated with increased rates of preterm and early-term deliveries, especially among vulnerable populations. The results suggest that extreme heat events pose a significant threat to perinatal health.
A cohort study suggests that prenatal exposure to endocrine-disrupting chemicals is associated with adverse metabolic health in children, highlighting the need for public health implications. The findings indicate a potential link between chemical mixtures and metabolic syndrome in offspring.
First-seizure clinic (FSC) attendance, particularly early attendance, is associated with reduced rates of subsequent hospital utilization. Adequate resource allocation for FSCs may improve timely and equitable access.
After living kidney donation, donors experience a slower rate of estimated glomerular filtration rate (eGFR) decline compared to non-donors. However, donors are more likely to have an eGFR between 30-60 mL/min/1.73 m2 at least once during follow-up.
A cohort study of Japanese older adults found that upward and downward socioeconomic status transitions were associated with an increased risk of dementia. The study also revealed a link between social mobility and the length of dementia-free periods throughout life.
A longitudinal study found that boys experienced a significant increase in depressive symptoms during the COVID-19 pandemic, emerging later in the first year and then early into the second year. In contrast, girls' symptoms decreased during the school-closure phase but returned to pre-pandemic levels after schools reopened.
A new study from the University of Copenhagen found that long-term exposure to air pollution accelerates cognitive decline and increases risk of dementia. The research, which followed a cohort of nurses for 27 years, also suggests that physical activity may mitigate the adverse effects of air pollution.
A study published in Circulation found that revascularization significantly enhances the health-related quality of life (HRQoL) for patients with chronic limb-threatening ischemia. Patients who underwent endovascular intervention (Endo) showed slight statistical superiority over those who received surgical bypass (Bypass) in some HRQoL...
Clear sociodemographic disparities were identified in patient portal engagement among patients with hypertension treated in primary care. Without targeted interventions, patient portals may exacerbate existing health disparities.
A cohort study found that high levels of telehealth use were associated with more clinician encounters, ambulatory care-sensitive hospitalizations, and higher healthcare costs. COVID-19 cases still remained high during the study period, suggesting that HSAs with higher telehealth intensity may have better capacity for health services.
Research suggests that the onset of daylight saving time is associated with increased consumption of processed snack foods and fewer trips to the gym. The study found that people ate more processed snack foods later in the day and on overcast days after the time change.
A new study finds mail-order pharmacy dispensing of mifepristone for medication abortion is effective, acceptable to patients, and feasible. This care model can improve access to medication abortion services and reduce the need for in-person screening.
Researchers found a significant association between neighborhood deprivation and DNA methylation in brain tissue, which may be linked to immune response. The study identified one CpG site (cg26514961, PLXNC1 gene) significantly associated with neighborhood deprivation after controlling for covariates.
Research from the University of Birmingham found that children who experienced chronic lack of sleep from infancy were more than twice as likely to develop a psychotic disorder in early adulthood. Persistent sleep problems also increased the risk by nearly four times. The study, published in JAMA Psychiatry, suggests that addressing sl...
Researchers found associations between inflammatory and metabolic biomarkers and accelerated aging, with GlycA and GrimAge showing robust correlations. The study provides insight into the relationship between aging and cardiometabolic health, potentially informing vulnerable populations.
Black and Hispanic patients with atrial fibrillation were less likely to initiate direct oral anticoagulants at study onset, but these disparities narrowed over time. The study highlights the need to address unequal access to novel therapies for Black and Hispanic populations.
A cohort study found that individuals with a first colonoscopy with negative findings for colorectal cancer may benefit from longer screening intervals, potentially up to 15 years. This could lead to fewer unnecessary invasive examinations and improved patient outcomes.
A recent study published in BJSM found that increased cardio fitness level can reduce the risk of death from any cause and heart disease by 11-17% and 18%, respectively. Regular aerobic exercise programs can achieve this, leading to a reduced risk of early death and chronic conditions.
A significant disparity in mortality rates was observed between lesbian, bisexual, and heterosexual female nurses, highlighting the need to address modifiable risks and social forces driving these disparities. The study's findings underscore the importance of promoting inclusive workplaces and addressing LGBTQ+ health inequities.
Scientists have identified a shared gene module in people with depression and cardiovascular disease, providing new markers for both conditions. The study found that genes involved in inflammation are associated with both diseases, explaining why they often occur together.
A recent study by Harvard Pilgrim Health Care Institute found that bisexual women died 37% sooner and lesbian women 20% sooner than heterosexual women. The study analyzed data from over 100,000 female nurses and highlighted the need for targeted interventions to reduce disparities among sexual minority groups.
A cohort study found statistical signals for myocarditis and pericarditis after BNT162b2 vaccination in children aged 12-17 years, consistent with previous reports. Seizures after mRNA-1273 vaccinations in younger age groups require a robust epidemiologic investigation to confirm findings.
A large French study found a link between chronic exposure to certain emulsifiers and increased risk of developing type 2 diabetes. The researchers analyzed data from over 104,000 adults and observed an association with several emulsifiers.
A study by Germans Trias i Pujol Research Institute reveals that people living with HIV who contract COVID-19 face a significant increase in cardiovascular disease risk. The researchers identified several factors associated with this increased risk, including age, previous cardiovascular disease, and chronic conditions.
A new study found that maltreated children are three times more likely to be admitted to hospital for alcohol and substance use disorders by the age of 40. The likelihood of hospital admission was higher among those with substantiated notifications for sexual abuse or emotional abuse.
A national cohort study found that neighborhood disadvantage was independently associated with shorter breast cancer–specific survival. The study suggests potential unaccounted-for mechanisms, including both nonbiologic and biologic factors, and highlights the need for further research.
A national cohort study of over 2 million Swedish women found that those experiencing five major adverse pregnancy outcomes had significantly higher mortality rates. The study highlights the importance of early preventive evaluation and long-term follow-up for detection and treatment of chronic disorders associated with premature morta...
A new study from the Keck School of Medicine of USC found that genome-wide association studies' imputation technique works better for European, African American, and Latino groups than others. The researchers evaluated over 100 global populations, finding that imputation is less reliable for those farther away from Europe.
A new AI-based video biomarker is associated with aortic stenosis development and progression, allowing for opportunistic risk stratification across various imaging modalities. The study's findings suggest potential applications on handheld devices for early detection and intervention.
Researchers discovered that known genetic variants account for a large portion of chronic kidney diseases with unknown origin. The study found that 10% of patients had pathogenic variants in CKD-causing genes, and some hereditary renal diseases could be diagnosed and treated early on to slow down disease progression.
A new study from Aarhus University reveals that only 67% of Danes registered with an ectodermal dysplasia diagnosis actually have congenital ectodermal dysplasia. The study identifies key characteristics, including abnormal teeth, skin issues, and nail problems, highlighting the need for collaboration across healthcare disciplines.
Polybrominated diphenyl ether exposure significantly associated with cancer mortality and all-cause mortality. Further studies needed to replicate findings and understand underlying mechanisms.
Studies at the University of Gothenburg found a clear shift in arterial disease risks in diabetes, with decreases in central organ diseases like heart attack and stroke, but increases in peripheral vessel complications. Closer monitoring of long-term blood sugar levels can reduce peripheral arterial disease risk by 30-50%.
A Danish study found that PrEP use was associated with a more than twofold increase in chlamydia, gonorrhea, and syphilis diagnoses. The researchers suggest that changes in sexual risk-taking may lead people to seek PrEP rather than increased risks.
A study published in PLOS ONE found that earlier puberty onset is associated with higher adult cardiometabolic risk and mediates the effects of childhood risk factors. The research suggests targeting puberty onset may improve health outcomes in at-risk girls.
A large cohort study found that longer durations of exclusive breastfeeding were associated with a lower risk of childhood B-cell precursor-acute lymphoblastic leukemia. The study's results suggest potential biologic mechanisms underlying this association and inform the need for further research on preemptive interventions.