Articles tagged with United States Population
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.
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A new study challenges the prevailing view on maternal mortality rates in the US, finding stable rates between 1999-2002 and 2018-2021. The researchers used a more accurate approach to identify and classify maternal deaths, refuting the idea of dramatic increases.
A nationally representative US survey found appreciable Δ8-THC use prevalence among adolescents. States without marijuana legalization or existing Δ8-THC regulations have higher prevalence rates, highlighting the need for surveillance and policy efforts.
A new study found that over 11% of US 12th graders used delta-8-THC in the past year. The substance's widespread availability and lack of regulation pose significant risks to youth. Delta-8-THC use was highest in Southern and Midwestern states, where it is widely sold.
A new study found that more than half of American Indian teens had high levels of cholesterol, with nearly two-thirds of young adults experiencing the same issue. The study suggests a need for early screening and treatment to prevent premature heart disease.
A multiyear cross-sectional study found a strong association between high daily screen time and lower psychological well-being among preschool-aged children. The study also showed that screen time remained elevated in children from poverty-stricken areas even after returning to pre-pandemic levels in 2021.
A substantial percentage of American Indian or Alaska Native and Black US adults reported living with loaded and unlocked firearms, frequent carry outside the home, and gun violence exposure. This highlights the need for nuanced public health campaigns and policies addressing racial disparities and changing legal frameworks.
A study of 2,943 US counties found that medical debt is associated with poorer health status, increased premature deaths, and higher mortality rates. Expanding affordable healthcare coverage may improve population health in these areas.
The study highlights a substantial increase in recurring and chronic food insecurity among US families with older adults over the past 20 years. This trend has significant implications for health policy and programmatic strategies to address food insecurity in this population.
A study of 5,279 children found that early-life exposure to air pollution significantly increases the risk of developing asthma by early and middle childhood. The study highlights the need for targeted environmental interventions and greater health equity in urban communities.
The American Gastroenterological Association has proposed a 12-point plan to enhance IBD care in the US, focusing on insurer-mandated barriers such as prior authorization and step therapy. The plan aims to improve treatment access and quality for over three million Americans living with IBD.
A new study by Johns Hopkins University reveals that vision impairment is linked to increased symptoms of depression and anxiety, as well as social isolation among older adults. The research emphasizes the need for enhanced support and care for individuals with vision impairment.
A study published in JAMA Oncology revealed a significant decline in US cancer incidence during the first 10 months of the pandemic. The research found 134,395 potentially undiagnosed cancer cases between March and December 2020, highlighting an unusual drop in all-site cancer incidence.
A study of 1,948 U.S. adults with lifetime suicide attempts found that nearly 20% had no prior psychiatric diagnosis, raising questions about suicide risk screening limits. This finding suggests a broader population is at risk and warrants further investigation into suicidal behavior.
The study indicates that the earlier drop in RN employment during the pandemic was likely transitory, with updated forecasts showing a stable workforce. The recovered workforce size is close to pre-pandemic projections, suggesting a return to normal staffing levels.
A study of over 1.9 million US veterans found moderate to severe traumatic brain injuries associated with later brain cancer diagnoses, while mild TBI showed no link. The research highlights the need for further investigation into long-term health effects of TBI on war veterans.
A survey study of U.S. adults found that post–COVID-19 condition is associated with greater self-reported functional impairment and depressive symptom severity. Cognitive symptoms are common among individuals with post–COVID-19 condition, impacting daily life.
Despite a lack of clinical efficacy evidence, phenylephrine remained the most common oral decongestant in the US from 2012-2021, with hundreds of millions of units sold annually. Most phenylephrine products were co-formulated with antihistamines or antitussives, providing symptom relief for cough and cold symptoms.
A recent analysis found that Black women in the USA have significantly higher homicide rates compared to their White peers, with disparities increasing from 1999 to 2020. Gun deaths among Black and White women also increased, with Black women being more likely to be killed by firearms.
A recent study found that Black adults exposed to gun violence were more likely to experience lifetime suicidal ideation and behavior. The research highlights the need for public health efforts to reduce both gun violence and suicide among this vulnerable population.
A study of emergency department visits reveals that most injuries from conducted energy devices, such as TASERs, involve young Black and white males from low-income areas. This finding is consistent with existing research on police violence and racial disparities in the US population.
A study by Florida Atlantic University found that immigrant bilingual Latina mothers retain cultural practices in play conversations with their children, particularly when speaking in their heritage language. The mothers' behavior changes when switching languages, extending to language use with young children.
A recent study of 35,000 adults aged 50+ found significant inequities in survival rates associated with wealth inequality in the US. Wealth redistribution policies have been proposed as a solution to reduce these disparities and increase population longevity.
A study of 57,000 US adults found that lower levels of food security are associated with a higher risk of premature mortality and shorter life expectancy. The findings highlight the potential importance of improving food security in promoting population health and reducing health disparities.
Researchers found that the life expectancy of AIAN individuals is seven years less than that of White populations, with rapid increases in suicide mortality rates between 1999 and 2020. The study suggests historical trauma and ongoing inequality contribute to high suicide rates among AIAN people.
Gaps in vision screening pathways disproportionately affect historically marginalized groups, leading to poor outcomes and inadequate care. The study highlights the need for improved strategies to address these disparities.
New research confirms a concerning trend erasing a decade of progress in reducing mortalities from heart disease and stroke. The US cardiovascular disease death rate rose by 9.3% from 2020 to 2022, with over 228,000 more CVD deaths than expected if pre-2020 trends continued.
A Michigan Medicine-led study found that patients with functional seizures have a death rate almost 2.5 times higher than expected, comparable to epilepsy and serious mental health conditions. The study highlights the need for improved access to holistic, multidisciplinary treatment for functional neurological disorders.
A recent survey found that 51% of Americans are unaware that heart disease is the leading cause of death in the US. This lack of knowledge can be deadly, with nearly half of adults having some form of cardiovascular disease.
A new 3D bioprinted liver tissue model has been developed to study nonalcoholic steatohepatitis (NASH), a serious complication of nonalcoholic fatty liver disease (NAFLD). The model, created using liver cells from healthy or NASH-diseased donors, displays all characteristics of the disease, including fibrosis.
A study of nearly 15,000 adults with non–small cell lung cancer found that Medicaid expansion decreased postoperative mortality within 30 and 90 days after hospital discharge. This suggests that expanded Medicaid coverage may improve cancer outcomes and access to care for this population.
Despite declining overall US cancer mortality rates, substantial racial disparities persisted for many common cancers, including breast and colorectal cancer. Structural racism, medical mistrust, and health care access inequities contribute to these disparities.
The study found a decline in localized head and neck cancer incidence during the first year of the pandemic. However, advanced-stage diagnoses may rise in subsequent years, indicating a potential shift in the disease's progression.
Nationwide sugar-sweetened beverage taxes could significantly reduce SSB purchases and improve public health outcomes. Studies in select US cities showed substantial price increases associated with tax implementations resulted in consistent declines in SSB sales.
The MU Extension program has proven results, showing improvements in physical energy, self-confidence, and muscle strength among participants. The program also reduces the risk of falling and provides social enjoyment for participants, who often form close relationships with instructors and each other.
A study of 8,000 participants found that negative wealth shock was associated with accelerated cognitive decline and elevated risks of dementia among middle-aged and older U.S. adults. The findings suggest a potential link between financial hardship and cognitive aging.
A systematic review of 120 studies with 14,000 participants revealed underrepresentation of Asian, Black, Hispanic, and Indigenous groups in neonatal clinical trials. Geographic representation was also unevenly distributed, with some US regions underrepresented.
A study of 2,329 Mexican-inspired fast food restaurants in six US locations found that consumers purchase fewer calories at restaurants with calorie labels. Consumers are sensitive to calorie information on menu boards, leading to reduced calorie purchases.
A recent study published in JAMA Network Open analyzed data from 10,000 US adolescents and found a significant increase in e-cigarette use during late pregnancy. However, the study revealed no statistically significant association between e-cigarette use and an increased risk of small-for-gestational-age birth among adolescents.
A new study finds that most US parents intend to vaccinate their infants and young children against COVID-19, influenza, and respiratory syncytial virus (RSV), with 40% planning to vaccinate against COVID-19. The study also highlights the growing concern of vaccine hesitancy and its potential impact on public health.
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.
Research compares US, Australian, and UK gun violence rates to mental illness rates, finding higher US rates without comparable differences in mental illness prevalence. Gun ownership and access to firearms are suggested as plausible but unproven explanations for the disparity.
Opioid prescribing rates from US surgeons decreased between 2016 and 2022, but rebounded after the COVID-19 pandemic. Larger prescription sizes were observed during the pandemic due to refills being difficult to obtain.
A Harvard Pilgrim Health Care Institute study found a strong link between higher prenatal PFAS exposure and increased rates of obesity and body fat in adolescent offspring. Higher levels of certain PFAS were associated with a 13-59% increase in the risk of obesity, highlighting the long-term consequences of PFAS for developmental health.
A new study by Texas A&M University researchers found a significant decrease in measles antibody concentrations with increasing urinary arsenic levels in children with low serum folate levels. Folate intake may mitigate the toxic effects of chronic arsenic exposure, but the unequal impact of arsenic by sex remains unclear.
A study of 353,000 US adults found a decline in smoking prevalence from 2011 to 2022, except for those 65 and older. The greatest gains in reducing smoking-attributable morbidity and mortality can be achieved by targeting individuals with low socioeconomic status.
A study of 3 million US adults found anxiety and depression were significantly higher among younger adults, possibly due to economic conditions and social upheaval. The findings highlight the need for targeted mental health care and economic policies for younger adults during the pandemic.
A 20-year Australian study found no evidence that cannabis reduces illicit opioid use, and its effectiveness in managing opioid crisis is uncertain. The researchers suggest that clinicians and policymakers should exercise caution when relying on cannabis as a solution.
The American Heart Association and Neurocritical Care Society emphasize the need for improved critical care management of patients after cardiac arrest. The consensus statement highlights gaps in knowledge, particularly in areas like neurological, cardiac, and gastrointestinal care.
A study of 33.1 million hospital visits found that Black and Hispanic patients are more likely to be discharged against medical advice, indicating a need for interventions to address medical segregation. This disparity may be related to unequal allocation of healthcare resources in hospitals serving racial and ethnic minoritized groups.
A study of 438,000 U.S. adults found that smoking cessation can significantly reduce cardiovascular, cancer, and respiratory mortality rates. Within a decade of quitting, former smokers' risk of cardiovascular death was approximately one-third that of continuing smokers.
A new Stanford University study found that COVID-19 vaccination during pregnancy lowered the risk of preterm birth. The research analyzed natality data from California and found a significant reduction in preterm births among vaccinated mothers compared to unvaccinated ones.
This study analyzed data from 262 adolescents who discharged firearms in 253 school shootings over 26 years. The most common source of these firearms was family members or relatives of the perpetrators, highlighting the importance of secure firearm storage to reduce adolescent access.
A recent study of 7,000 older US residents found that food insecurity was associated with a higher risk of dementia, as well as poorer memory function and accelerated memory decline. The researchers suggest that addressing food insecurity may have benefits for brain health.
A comprehensive meta-analysis led by Dr. Micheal Sandbank reveals that many low-quality studies are driving intervention recommendations and patient outcomes in early childhood autism care. The study highlights the need for more rigorous research to understand the positive and negative effects of various interventions.
US-born Latinos have a higher incidence of liver cancer than foreign-born Latinos, suggesting lifestyle and cultural differences may contribute to the trend. Researchers found second and third generation Mexican Americans had a 37% and 66% higher risk of liver cancer, respectively.
A recent study reveals that over one-quarter of older transgender adults have seriously contemplated ending their lives, highlighting the urgent need for targeted support and interventions. The study found that experiencing challenges in areas such as workplace issues and personal safety significantly increased the odds of contemplatin...
A study by the Keck School of Medicine of USC found that liver cancer risk increases with each successive generation of Mexican Americans, particularly among men. The research analyzed data from over 30,000 participants and found third-generation Mexicans to be 66% more likely to develop liver cancer than first-generation individuals.
The COVID-19 pandemic and drug overdose epidemic significantly contributed to the widening gender gap in US life expectancy. Chronic metabolic disease and mental illness are also thought to play a role in the growing disparity.
The study found an increase in breastfeeding initiation and duration among US children from 1999 to 2018. Higher rates of breastfeeding were observed among male infants, older mothers, Mexican American participants, and households with higher incomes.
A study of over 12,000 people in the US compares Baby Boomer and Millennial financial outcomes. Millennials with typical middle-class life trajectories accumulated substantially more wealth than their Baby Boomer counterparts, while those with low-skilled service jobs or living with parents struggled financially.