Articles tagged with Age Groups
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A Swedish study found that death of a parent is associated with poorer school outcomes among children, independent of family factors. Children aged 5-9 are particularly vulnerable to this effect.
A recent study found that genetic changes in dogs' brain tissues are primarily about the number of genes affected rather than their function. The researchers discovered that approximately 3,500 genes were differentially expressed between young and old dogs, with most genes showing reduced activity in older animals.
USF researchers analyzed 5,017 suicide victims' cases from 2019, finding that 69% of violent deaths in Florida were caused by suicide. The study highlights the critical need to study suicides among underrepresented youth, especially younger Black males.
A study by Pennington Biomedical Research Center found that black residents in Baton Rouge and New Orleans faced a twice-higher risk of SARS-CoV-2 infection than white residents. Communities with high household crowding, lower income, and disparities in education were also at higher risk.
A new research paper from the University of South Australia reveals that older generations hold a significant portion of housing properties, locking out younger Millennials. The study highlights how government policies designed to protect one generation can hinder another, creating severe housing tenure inequalities.
Researchers from China use digitalized flow rates to study the effect of exercise on plaque formation in carotid arteries, which carry blood to the head and neck. The study investigates how geometrical features of the arteries affect plaque formation and finds that exercising decreases reversed flow volume in older age groups.
Rates of cervical cancer screening have dropped in the US, with significant disparities found across sociodemographic groups. The study highlights the need for targeted campaigns to address lack of knowledge as the primary reason for not receiving timely screenings.
Researchers analyzed 6,800 cases of sudden cardiac death in the UK, finding a significant association between sexual intercourse and sudden death in young individuals. The study also identified key cardiac conditions that increase the risk of sudden death during or immediately after sex.
A study analyzing opioid overdose deaths among adults aged 55 and older found disparities by sex, race, and ethnicity. The research revealed that Black and Native American women had higher rates of opioid overdose deaths compared to their white female counterparts.
A study of nearly 1,100 women found that declines in physical health and function from age 55 to 65 are associated with various lifestyle factors. The research highlights the importance of addressing these risk factors to maintain health and well-being during midlife.
Middle-aged men are at a higher risk of death and ICU admission after surgery compared to women in the same age group. The study analyzed data from over 100,000 non-cardiac patients and found that mortality rates are 50% higher in men aged 40-80.
A study of over 200,500 women found an increased risk of death in younger pre-menopausal women when ovaries and fallopian tubes were removed during surgery. In contrast, the procedure is safer for older post-menopausal women, whose ovaries have already stopped producing estrogen.
A survey of 1,100 parents found that COVID-19 vaccine hesitancy differed by factors such as racial and ethnic background, education level, and previous experience with COVID-19. The study highlights the need for tailored vaccination strategies to address these disparities.
Katherine Tucker, a renowned nutritionist, has been awarded the top honor at UMass Lowell for her exceptional teaching, research, and service to the university. She will deliver the annual Distinguished University Professor Lecture and continue to lead her research team in establishing long-term interventions for diverse populations.
A nationwide survey of 387,000 US adults found that high-frequency cannabis use was associated with characteristics such as younger age and lower educational attainment. The study suggests that sociodemographic factors may play a role in cannabis use patterns.
A recent study estimates that COVID-19 vaccination prevented almost 470,000 deaths among people aged 60 years and older across Europe. The authors found that early implementation of vaccination was associated with the largest reduction in expected deaths.
A recent study found that Black patients in the US between 40-49 years old have lower incidence rates of colorectal cancer compared to their white counterparts. Rectal cancer rates were also significantly lower among Black individuals, highlighting a disparity in disease prevalence.
A new study found that most people maintain their pre-retirement level of social support after retirement, with women and those with high social support experiencing an improvement in mental wellbeing. The research also shows an increase in life satisfaction for couples where either the man or woman retired.
A single-center study in Libreville, Gabon, found that COVID-19 severity and death were associated with advanced age and stage of lung damage. The study involved 837 patients with no symptoms in 63% of cases.
Researchers found significant disparities in diabetes diagnosis ages among US racial and ethnic groups. Younger Hispanic individuals were more likely to be diagnosed at a younger age compared to non-Hispanic whites and other racial groups.
A study of 2,100 middle-age adults found that taking over 7,000 steps per day was linked to a lower risk of death. The study also found no association between step intensity and mortality rates.
A study based on US blood donations found increasing seroprevalence of SARS-CoV-2 antibodies over time, with variations by age, race, and geographic region. Seroprevalence estimates the prevalence of SARS-CoV-2-specific antibodies due to natural infection or vaccination.
The USPSTF has lowered the recommended starting age of screening for type 2 diabetes from 40 to 35. Screening is now recommended for adults with prediabetes or type 2 diabetes, particularly those aged 35-70 who are overweight or obese. This recommendation aims to detect and treat these conditions earlier.
A new review suggests children of parents who drink heavily are at elevated risk of poor outcomes including mental health disorders, hospitalizations and criminal behavior. Register-based studies provide a fuller picture of the harm caused by family members' drinking.
A recent study of over 3,500 participants found that traumatic brain injuries are increasing in the over-65 age group, with falls as the most common cause. The study highlights the need for prevention measures, such as training programs for safe walking and redesigning homes to remove tripping hazards.
A new study by Ohio State University researchers suggests that Hispanic Americans are disproportionately affected by COVID-19 due to workplace exposure. The analysis of federal data showed that Hispanics of working age have died of COVID-19 at a higher rate than whites, with excess cases and deaths also highest among this group.
A new study at Tel Aviv University found that the British variant (B.1.1.7) of Covid-19 is 45% more contagious than the original virus, with rapid spread and significant impact on vulnerable populations. Constant monitoring of at-risk populations and vaccination can prevent illness and mortality.
Researchers at the University of Missouri School of Medicine found that younger patients are more likely to require revision surgery after knee replacement due to higher infection rates and mechanical complications. Smoking cessation efforts may be key to improving outcomes for this age group.
A recent study investigated approach for return to play in athletes of various age groups after recovering from COVID-19. The findings highlight the importance of gradual resumption of physical activity and stress testing to ensure safety.
A study examined the seropositive prevalence of antibodies against SARS-CoV-2 in Wuhan, China, finding a significant seropositive rate among residents. The results showed differences in antibody prevalence by sex and age group, highlighting the importance of vaccination efforts.
A new Northwestern Medicine study reveals a significant increase in mortality rates due to heart failure and hypertensive heart disease among Black women and men. Despite advancements in heart disease management, the death rate for these conditions rose by 3.5% and 4.8%, respectively, between 2011-2018.
The study provides critical estimates on the proportion of people requiring hospitalisation due to COVID-19, with a significant increase in risk with age. Hospitalization rates nearly double from 4.3% in 40-49-year-olds to 8.2% in 50-59-year-olds.
A study of over 4000 people finds that emotional resilience and extroversion can reduce loneliness, while social isolation is more significant for older adults who live alone. The research highlights the importance of understanding loneliness in different generations.
After recreational marijuana legalization, past-year cannabis use disorder among 12-17 year-olds increased from 2.18% to 2.72%. Frequent marijuana use among 26+ year-olds also increased, from 2.13% to 2.62%, and those with cannabis disorder rose from 0.90% to 1.23%. No association found among 18-25 year-olds.
A new study reveals a strong association between vitamin D deficiency and increased mortality, particularly in younger and middle-aged individuals. Vitamin D levels of 10 nmol/L or less were associated with a 2-3 fold increase in risk of death, while levels above 90 nmol/L showed a 30-40% reduction in all-cause mortality.
A large-scale study of online task-switching game users reveals that practice enhances relevant task activation time, yet has little effect on deactivation time. Older adults benefit from extensive practice, with improved performance comparable to younger individuals.
Research found that older drivers took longer to regain control of an automated car and exhibited worse takeover quality in bad weather. However, most were positive towards automated vehicles, wanting to retain some control and regular updates.
Researchers found that nearly half of those rescued were close family or friends, while under 10-year-olds were also common victims. Meanwhile, most rescuers who drowned were male and between 25-44 years old, emphasizing the need for better training in water rescue skills.
The study found a 13% increase in suicide among individuals 10 to 19 in the three months after the show's release, with larger proportional increases among females. The results highlight the need for public health and entertainment industry collaboration to prevent harmful portrayals of suicide.
A large study found that fewer than half of men and women in Britain aged 16-44 have sex at least once a week. Declines in sexual activity were evident across all age groups for women, and for most age groups for men, with the largest declines among those aged 25 and over and those who are married or living together.
A study of messaging patterns on an online dating platform reveals geographic distance as the strongest driver of reciprocal interactions. Researchers found 19 distinct communities that closely mirrored geographic regions across the US, with age and race also influencing dating markets.
The Canadian Task Force on Preventive Health Care updates its guideline to emphasize shared decision-making between women and their doctors. The new recommendations favor regular mammography screening for women aged 50-74, but only if they prefer it, due to uncertain benefits and harms.
A study published in Archives of Sexual Behavior found that having sex with an ex does not necessarily hinder breakup recovery. In fact, those who continued to pine after their ex-partner more often sought out sexual activity as a way to foster closeness and connection.
A recent study found short weekend sleep increased mortality risk in under 65-year-olds. Long or short weekday sleep also showed increased mortality when compared to consistently sleeping 6-7 hours daily.
A retrospective study of 1,629 patients with non-Hodgkin lymphoma found no significant differences in 4-year overall survival and disease relapse between those aged 65 and older versus 55-64 years old. The study suggests that age should not be a limiting factor in transplant eligibility.
A UB-led study of over 6,000 older women found that those who engaged in 30 minutes of light physical activity per day had a 12% lower risk of death. Moderate to vigorous activities also showed significant mortality benefits, extending to women with high and low functional ability.
Researchers analyzed 2.5 million selfies on Instagram to understand how people present themselves online. The study found that appearance-related selfies account for nearly half of all posts, followed by social selfies with friends and pets.
A study published in PLOS ONE found that marathon performance decline begins at around 35 years old, with top runners experiencing a slowdown of two minutes per year. Average runners start to experience a decline at age 50, with women having a slightly faster rate of decline.
A new analysis by the American Geophysical Union found that women across all age groups have fewer opportunities than men to serve as peer reviewers of manuscripts. The study suggests that journals should take additional steps to get more women involved in peer reviewing to advance and retain women in science.
A new study reveals that US men aged 18-59 have a high prevalence of genital HPV infection, with 45.2% of the population affected. The HPV vaccination coverage among eligible men is also low, at 10.7%, with age groups 23-27 and older showing higher rates.
Smokers under 50 are significantly more likely to have a major heart attack than older smokers, with the risk dropping with age. The study found that younger smokers face an almost 8-fold higher risk of STEMI than non-smokers, making them particularly vulnerable.
A UBC study recommends cyclists ride at 12-20 km/h and pedestrians walk at 2-6 km/h to reduce air pollution inhalation. The ideal travel speeds, or minimum-dose speeds, vary by age and sex group, with faster speeds increasing pollution risk.
Researchers found that babies born to women over 40 through assisted reproduction have fewer birth defects than those conceived naturally. The study suggests that IVF treatment may provide more favorable biological conditions for pregnancies in older women.
Patients aged under 45 and 75 years and older report greater pain and lower activity levels following TKR surgery. Despite comparable range of motion improvements across all age groups, these patients experience more challenges with daily activities.
A Georgia Tech study found that mobile ads can reveal sensitive user information, including gender, parental status, and income, due to leakage between ad networks and app developers. Researchers tested 200 participants and discovered that 73% of ad impressions were correctly aligned with demographic profiles.
The study analyzed 10-year survival rates among European populations aged 75-84 to see if they reached 85-94 years of age. Geographical variations in old age survival rates were found, with areas like Madrid and Salamanca in Spain showing high survival rates, while Glasgow and Manchester in the UK showed low survival rates.
A new report found that mature drivers are in favour of tighter rules on checking the health and suitability of over-70s to drive. Over half of respondents self-regulate to stay safe, but many support measures to increase their safety on the roads, such as annual tests and regular eyesight checks.
A Swedish registry study found that mechanical heart valve prosthesis has superior long-term survival rates compared to biological valve prosthesis, particularly for relatively young patients. The risk of stroke was similar for both types of prostheses, but patients with biological valves were more likely to require re-operation.
The study analyzed over 230,000 sperm donation cycles in the UK and found no significant impact on live birth rates from sperm donor age. Instead, it highlighted the significance of female partner's age and sperm quality. The results suggest that advancing paternal age may not be as crucial for fertility outcomes as previously thought.
The study found that tween TV programs, particularly 'teen scene' and 'action-adventure', reinforce traditional gender roles. Girls are often portrayed as attractive and concerned with appearance, while boys are shown to be brave and handy with technology. This can shape kids' perceptions of available roles in society.