Articles tagged with Longitudinal Studies
A study of over 3,000 children followed from age 9 to 17 found that those with persistent obesity experience increased arterial stiffness, a clear sign of atherosclerosis. The researchers emphasize the importance of normalizing fat mass and improving metabolic health in this age group.
A new study by Australian National University found that the death of a close friend can significantly impact a person's physical health, mental wellbeing, and social life for up to four years. The researchers warn that inadequate support during this time is leading to poor health outcomes.
Research from the Wisconsin Longitudinal Study found that positive mother-child interactions during early life predicted higher education, less decline in episodic memory, and greater marital satisfaction. These findings suggest a long-lasting impact of early life relationships on later cognitive development.
A longitudinal study found that changes in individuals with head injuries were associated with increases in self-reported and violent offending among adolescents and early adults. Head injury is five to eight times more common among individuals involved with the criminal-justice system than in the general population.
A 3-year longitudinal study shows that repeated media coverage of collective traumas can fuel a cycle of distress, exacerbating fear about future adversities. The study found that individuals who have experienced violence or mental health issues are more susceptible to this pattern.
A two-year observational study found childhood maltreatment associated with altered brain structure and increased risk of clinical depression relapse. The study identified a link between childhood trauma and reduced surface area in the insular cortex, a part of the brain involved in emotion regulation.
Researchers discovered a previously unknown brain area that processes auditory words, but not visual ones, in patients with primary progressive aphasia. Despite struggling to verbalize words, these patients could still communicate through writing and reading.
A new study published in Circulation Journal Report found that drinking sugar-sweetened beverages is associated with an increased risk of death from cardiovascular diseases. Replacing sugary drinks with artificially sweetened drinks may also pose a risk, particularly for women.
A study published in Pediatric Research found that having a TV in the bedroom at age 4 is associated with later physical, mental, and social problems. Children who spent more time watching TV in their room had higher body mass indexes, unhealthy eating habits, lower sociability, and increased emotional distress.
A new study found that low-income boys' inattention in kindergarten is associated with lower earnings 30 years later, while prosocial behavior is linked to higher earnings. The research followed 920 boys from low-income neighborhoods and found that teachers' ratings of inattention were a significant predictor of adult earnings.
A 21-year longitudinal study found that family stress, maternal depression, and lack of active stimulation are significant risk factors for childhood obesity. The study, published in Childhood Obesity, identified four BMI trajectories through childhood, highlighting the importance of early intervention strategies.
A recent study by Professor Thomas Götz found that students feel better in an environment with lower overall standards than in one with higher standards. The study, involving over 7,700 German school students, suggests a reciprocal effect where achievement influences emotions and emotions influence achievement.
Researchers found that adolescent adenoids and tonsils do not shrink significantly during teenage years, contradicting previous medical consensus. This challenges existing guidelines for respiratory complications like obstructive sleep apnea, potentially leading to changes in surgical procedures.
A new study found that school suspension and expulsion are more effective predictors of youth drug use than police arrests, particularly among minority youth. The research suggests that removing students from school can facilitate drug use due to lack of supervision, whereas being arrested does not necessarily lead to drug use.
A new study reveals an association between hearing loss and higher risk of subjective cognitive concerns, suggesting early stage changes in cognition. Men with mild, moderate, or severe hearing loss experienced a 30%, 42%, and 54% increased risk of cognitive decline compared to those with no hearing loss.
A new MRI technique reveals three distinct brain signatures associated with concussions in rugby players. The study confirms persistent changes in brain structure and function that persist six months after injury, even in healthy athletes.
A new study led by an Iowa State University researcher found that higher average potency cannabis at first use increases the risk for the first symptom of cannabis use disorder within a year. Individuals who started using cannabis with 4.9% THC had 1.88 times higher risk, while those with 12.3% THC had 4.85 times higher risk.
Babies younger than 6 months fail to recognize their mothers' faces when watching mobile phones, but improve face recognition at around 5.5 months through increased brain activity in response to profile views. Longitudinal testing of 14 babies from 3-8 months old provided key insights into developmental changes in face recognition skills.
A Northwestern University study found that youth living in high-crime neighborhoods experience worse cardiometabolic health due to neighborhood violence. However, those with higher brain connectivity in the frontoparietal central executive network display better resilience.
A recent University of Waterloo study found that high school students with positive mental health are less likely to consume cannabis. The study suggests that marijuana prevention programs should focus on promoting mental wellbeing instead of abstinence.
A UCSF-led research consortium will investigate the causes and effects of traumatic brain injury (TBI) using a $3.45 million grant from the NFL's Play Smart. Play Safe initiative. The study aims to track patients over several years to advance understanding of TBI.
A recent study published in Academic Emergency Medicine demonstrated that long-term follow-up in a trauma patient population is feasible. The study used established contact strategies and various interview locations to track hard-to-reach populations. Researchers suggest exploring newer methods of contacting participants through techno...
Research from mainland China, Hong Kong, and Taiwan reveals a significant preference for cesarean delivery among women, with rates exceeding 30% in these regions. The primary reasons cited are the fear of pain during labor, antagonistic relationships with healthcare providers, and concerns over deteriorating quality of care during birth.
Research conducted by the University of Otago has found that New Zealand teenagers are less physically active and fit compared to previous generations. The study measured fitness using an exercise cycle test on 343 children aged 15, revealing a decline in fitness levels over time.
Karen Fredriksen-Goldsen, PhD, has been awarded the 2018 Maxwell A. Pollack Award for Productive Aging by the Gerontological Society of America (GSA) in recognition of her work on translating research into practical application and policy. She is a leading scholar addressing equity and aging disparities in marginalized communities.
Researchers found that personality traits such as conscientiousness, agreeableness, and emotional stability tend to become more stable and mature with age. While individual differences in change exist, the study suggests a general malleability of personality across the lifespan.
Research suggests that higher body mass index (BMI) can cause changes in the heart's structure and function in young adults, including thicker vessel walls and increased blood pressure. The study used genetic analysis to uncover evidence of a causal link between BMI and cardiovascular measurements.
Researchers found that teenagers at age 15 had an excess weight of actual fat in their body of 1.7kg if their mothers did not think their actions would make a difference and held a laissez-faire attitude.
A new longitudinal study published in Child Development finds that strong sibling bonds can offset the negative effects of parental strife. Adolescents with strong sibling relationships are protected from experiencing distress in response to later parental disagreements and fights.
A study of US PATH data from 2013-2015 found that nearly 60% of adult smokers believed e-cigarettes were as or more harmful than smoking, up from 43% in 2013. This misconception threatens the potential benefits of vaping as a safer alternative to traditional cigarettes.
A new study from the University of Iowa found that children with ASD are over twice as likely to suffer from a food allergy compared to those without ASD. The study analyzed data from nearly 200,000 children and suggests a possible link between immunological dysfunction and ASD development.
Researchers discovered that asymptomatic malaria infections do not protect against new infections, and treating these cases could help prevent the spread of malaria. Treating asymptomatic malaria carriers reduced the risk of malaria illness by 50%.
Non-White homeless adolescents are more likely to report police harassment and be arrested, but elements of living on the street offset racial disparities. Visibility and past experiences play a role in subsequent events leading to arrest.
A study found that children who have more opportunities for autonomous work complete school assignments persistently, leading to better skill development. In contrast, concrete help can make the child less task-persistent and develop poorer skills.
A study of 35,244 children in a mid-Atlantic state found that those with psychiatric diagnoses were more likely to receive psychotropic medications from birth through age 7. The study highlights the need for further research on the safety and outcomes of early psychotropic medication use in young populations.
A new Northwestern University study reveals that losing 75% of one's wealth in two years increases the risk of death by 50% over the next 20 years. The research also found that socially vulnerable individuals, including low-income people, are more likely to die after a financial shock.
A recent study published in the Journal of the American Geriatrics Society found that older adults with slower walking speeds may be at increased risk for developing dementia. The research examined data from nearly 4,000 participants and discovered a strong link between slower walking speed and higher risk of dementia.
Adults who consume large amounts of sugary beverages have a higher risk of dying from heart disease or other causes compared to those who drink fewer sugary drinks. The study found a graded association between consuming more sugary beverages and an increased risk of death, with those in the top 25% having twice the risk as those in the...
The Great Recession of 2008 was associated with significant increases in blood pressure and fasting blood glucose levels, especially among vulnerable populations. Stress and medication use changes during the recession likely contributed to these health effects.
A study of 357,420 participants found that cigar-only smokers had a higher risk of dying from tobacco-caused cancers, while cigarette and cigar smokers faced a higher risk of death from any cause. The research highlights the importance of quitting tobacco to reduce mortality and illness.
A new study of 5,000 older people in the UK found that those with diabetes experience steeper rates of cognitive decline compared to those with normal blood sugar control. The study suggests that efforts to delay diabetes onset and control blood sugar levels may prevent subsequent progression of brain function decline.
A study by Wake Forest Baptist Medical Center found that civic engagement in adolescence is associated with higher education levels and income as adults. Teens involved in volunteering, voting, or activism tend to perform better in health and mental well-being.
Primary care clinicians display strengths in communicating with newly diagnosed type 2 diabetes patients, including high levels of communication skills and coordination of services. However, challenges persist, such as unapplicable health promotion advice and inadequate time coordination between healthcare providers.
A large-scale international study has expanded the number of genetic markers associated with human longevity to 25, including genes involved in senescence and inflammation. The findings suggest that combining multiple genetic variants can influence human lifespan, highlighting potential targets for interventions.
A large-scale international study has identified 25 genetic loci associated with exceptional longevity in 389,166 UK biobank participants. The study found that genes involved in senescence and inflammation play a significant role in determining human lifespan.
A study of community-dwelling individuals aged 70-90 found that leaving the house daily lowered mortality risk, independent of social, functional, or medical factors. Daily outings facilitated exposure to beneficial experiences and allowed resilient individuals to remain engaged despite physical limitations.
A University of Oregon study found that bilingual preschoolers develop faster inhibitory control skills than monolingual peers. The research used a longitudinal approach to examine the effects of bilingualism on executive function development in low-income children.
A large Canadian study links e-cigarette use among high school students to later cigarette smoking. The study found that youth who used e-cigarettes were more likely to start and continue smoking cigarettes. However, the association may be due to common factors rather than a causal effect.
A study published in Scientific Reports found that city dwellers living close to a forest showed healthier amygdala structures, suggesting better stress coping mechanisms. However, the association with urban green or wasteland was not confirmed.
A comprehensive study from Florida State University found no evidence that personality changes occur before the onset of mild cognitive impairment or dementia. Researchers analyzed data from over 2,000 individuals and discovered that personality traits remained stable even in the years leading up to clinical diagnosis.
Researchers used PET imaging to study brain inflammation following Zika virus infection in mice, finding a 2- to 6-fold increase in global brain neuroinflammation over time. The technology allows for longitudinal studies of the same animal during the course of the infection, providing enhanced information about disease progression.
A recent study found a 37% increase in the gap between the average lifespan of people with schizophrenia and the general population. Longitudinal studies suggest that this widening trend is due to factors such as inadequate healthcare, unhealthy lifestyles, and biological aging.
Studies suggest having an obese spouse substantially increases a man's risk of developing type 2 diabetes, while women with an obese partner are not at increased risk. The research highlights the importance of screening spouses for diabetes if obesity is found in one person.
Migratory Eurasian reed warblers rely on changes in magnetic declination to guide them along the east-west axis, solving a challenging navigational problem. The birds learn to recognize large-scale spatial patterns of declination gradients during their annual movements.
Research from Association for Psychological Science reveals that women living in gender-equal societies outperform men on cognitive tests later in life. The study also found that changes in gender-role attitudes within a country over time are associated with improvements in women's cognitive performance.
A University of Central Florida study found that individuals with the Apolipoprotein-E4 gene variant have a 20% greater chance of developing clinically significant depressive symptoms. The research suggests that both ApoE4 and poor vascular health independently increase depression risk, not a compounded effect.
This longitudinal study found that early family relationships significantly impact children's emotional development, particularly in terms of emotion regulation. Problematic family types were associated with increased depressive symptoms and biases in social-emotional information processing. The study suggests that strengthening emotio...
A new study published in Pediatrics found that children with cochlear implants who received limited or no sign language exposure had better outcomes in speech perception, speech intelligibility, language, and reading. The study suggests that oral communication may be more beneficial for young cochlear implant recipients.
A University of Waterloo study of 1170 adults aged mid-40s to mid-70s found that those closer to their chronological age reported lower quality sex lives. Feeling younger at heart was associated with increased interest in sex, particularly for middle-aged and older individuals.
A longitudinal study of over 4,000 US teens found that honesty with parents is linked to lower risk of drinking and addiction. Excessive parental control can actually increase the likelihood of teenage lying and drinking.