Researchers found that over half of deer ticks were infected with Lyme disease and other pathogens, while nearly a quarter carried multiple agents. This study highlights the need to consider all tick-borne diseases, not just Lyme, due to polymicrobial infections.
A study found that young adults in the US report high rates of non-medical prescription drug use, binge drinking, and illicit drug use. Researchers recommend a multilevel approach to address potential harms related to polysubstance use throughout the life course.
A new study by Columbia University's Mailman School of Public Health found that socio-cultural values and beliefs around menstrual hygiene management are key to improving school environments for menstruating girls. The study identified gaps in research and provided recommendations for policy and practice changes.
Researchers found that high blood pressure accelerates cognitive decline, but treating high blood pressure slows it down. Participants ages 55 and older with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.
A study found daily marijuana use is seven times higher among bisexual women than heterosexual women, with gay/lesbian women also reporting higher rates of daily and past-year medical marijuana use. The research highlights the need for targeted health-promoting policies for LGB individuals.
Research from Columbia University's Mailman School of Public Health finds that exposure to the criminal justice system increases certain risk factors, including antisocial attitudes and behaviors. This challenges the use of risk assessments for predicting recidivism in individuals without prior system exposure.
A new study published in the American Journal of Public Health found that 88% of past-12-month prescription opioid users used the drugs only as prescribed by a physician, while 4% misused them. Prescription-only misusers were more likely to be depressed and have higher rates of substance use disorder and benzodiazepine misuse.
A US study found a significant increase in depression, cannabis use, and binge drinking among former smokers from 2005 to 2016. The findings suggest that these risk factors could threaten progress in reducing cigarette use.
Researchers found EV RNA in CSF of 4 out of 567 total confirmed AFM cases, but significantly higher antibodies to EV peptides in 11 of 14 AFM patients. The study suggests enterovirus infection as a cause for acute flaccid myelitis (AFM) in children.
A study by World Vision and Columbia University found that Child Friendly Spaces have a positive impact on younger children's well-being but little effect on older children. Implementing high-quality spaces with local context is crucial for reducing protection concerns and promoting development.
A new study found that mothers living near hydraulic fracking activities were more likely to experience anxiety and depression during pregnancy. The risk was higher among those with lower incomes. Researchers suggest that community-level stressors and air pollution may contribute to these mental health issues.
Researchers found small increases in nonmedical prescription opioid use and slight decreases or no change in prescription opioid use disorder among nonmedical users. Medical marijuana laws had little impact on individual-level opioid outcomes, suggesting insufficient policies to reduce misuse.
A comprehensive alcohol policy can help curb adolescent alcohol use in Tanzania, where high-density outlets and advertising contribute to rising youth drinking. The study suggests that restricting outlet density, enforcing minimum drinking age laws, and using economic policies like taxation can reduce access to alcohol among adolescents.
A study led by Columbia University's Mailman School of Public Health found that Madagascar girls experience significant gaps in knowledge about puberty, leading to inadequate guidance on sexuality and menstruation management. Improved toilet facilities are also needed to reduce challenges faced by girls in school.
A new study by Columbia University researchers found that the city's Clean Air Taxi regulations led to significant reductions in air pollution emissions, with overall fuel efficiency of medallion taxis doubling between 2009 and 2015. The emission reductions were associated with decreases in concentrations of pollutants in the city's air.
A study on the U.S. Department of Housing and Urban Development's RAD program found mostly positive results among residents at three conversion sites in Central California. Residents reported improved unit conditions, safety, and resident resources, but also safety concerns and pest infestations that were not fully resolved.
A new study found that public debates about policies and laws involving marginalized groups can lead to an increase in bias-based bullying among young people. The study, which analyzed data from nearly 5 million students in California, found that rates of homophobic bullying peaked during the Proposition 8 debate in 2008.
A new study by Columbia University Mailman School of Public Health found that arsenic exposure in drinking water may lead to thickening of the heart's main pumping chamber in young adults, increasing the risk for future heart problems. The study, published online in Circulation: Cardiovascular Imaging, assessed the effects of arsenic o...
The US is falling short in tackling HIV, with new infections remaining high at 40,000 annually. Effective strategies learned from Africa's response can help bring the epidemic under control.
A study found that over 80% of Chinese diagnosed with hypertension and/or diabetes in 2011 were unaware of their conditions years later. Despite increased screening, disease awareness remained limited, highlighting the need for improved communication and follow-up care.
A new study by Columbia University Mailman School of Public Health documents specific characteristics of storefront tobacco advertisements, highlighting variations in ad features across product categories. The research found that cigarette ads dominated window space, while cigar and ENDS ads were more commonly placed near entry points.
The Columbia Mailman School's John Rowe identifies five principal domains for measuring successful aging: Productivity and Engagement, Well-Being, Equity, Cohesion, and Security. Middle-income elders will face challenges in education, work, retirement, healthcare, and housing.
Dr. Constance Nathanson, a professor at Columbia University's Mailman School of Public Health, has been awarded the Guggenheim Foundation Fellowship to explore health crises and institutional change in France. Her research compares how HIV contamination of the blood supply played out in France versus the US.
A study published in Nature Human Behavior found that genetic factors play a small role in shaping children's health and educational success, while neighborhood conditions have a significant impact. The research team analyzed data from thousands of children living in Britain and Wales, and found that children growing up in worse-off ne...
A recent study by Columbia University found that over half of gluten-free pizza and pasta dishes in restaurants contained detectable amounts of gluten, with 51% of pasta samples positive for gluten.
Research found that daily cannabis use was three times higher among those with past-month serious psychological distress compared to those without it. The study suggests potential consequences of increased cannabis use for vulnerable groups, emphasizing the need for tailored clinical efforts to reduce excessive use.
Columbia University has received a planning grant to develop innovative evidence-based practices and programs for opioid education and naloxone training on college campuses. The project aims to establish a platform for disseminating and implementing effective strategies to address the opioid epidemic among college students.
New research examines the link between Chinese famine and Type 2 diabetes, finding little evidence for an association. The study suggests that existing studies had limitations in design and control groups, which may have led to inaccurate conclusions.
A global study of 1.8 billion adolescents found a growing health inequality, with more adolescents facing triple-burden diseases and unmet needs in health systems. The US is lagging behind other high-income countries in preventing injuries, obesity, and childbirth among young people.
Research confirms that women with BRCA1 and BRCA2 mutations experience a decreased risk of breast cancer after multiple full-term pregnancies. The study found that breastfeeding also reduces breast cancer risk for these women. However, the timing of pregnancy appears to play a crucial role in determining the level of risk reduction.
The Global Gag Rule is having a chilling effect, dampening debate, advocacy, and collaboration around abortion and other sexual and reproductive rights. Organizations are declining to participate in meetings where abortion or contraception is discussed, limiting the ability of organizations to deliver quality healthcare.
A new study found that states with more permissive gun laws and greater gun ownership have higher rates of mass shootings. On average, more permissive states and states with higher gun ownership rates appeared to have more mass shootings.
A study found that Hurricane Maria led to a significant increase in viral load and decrease in CD4 counts among people living with HIV. Access to care was also reduced by over 22 percent, with those not virally suppressed before the hurricane having fewer medication adherence and more hospital visits.
Researchers analyzed blood samples collected between March 2016 and June 2017, identifying 40 samples positive for Chikungunya virus. The study suggests the virus may have circulated as early as 2012 and was likely imported from Central Africa.
Research finds that prenatal exposure to phthalates, widely used in personal care products, can lead to long-lasting adverse effects on motor function in children. Girls and boys exposed prenatally may experience increased motor skill deficiencies, affecting daily activities and mental health.
A large-scale study validated four widely used breast cancer risk models, finding that family-history-based models outperform non-family-history based models. The study's findings suggest that all women would benefit from risk assessment involving detailed family histories.
Researchers found elevated levels of enteroviruses in the intestinal tracts of children with islet autoimmunity, a precursor to Type 1 diabetes. The study suggests that these viruses may spread from the gut into the pancreas and trigger autoimmune responses.
A new study published in JAMA Network Open found that driving while on prescription opioids significantly increases the risk of fatal motor vehicle crashes. The study analyzed data from over 18,000 fatal car crashes and found that drivers who tested positive for prescription opioids were more likely to be involved in fatal crashes.
Researchers at Columbia University Mailman School used a new model-inference system to estimate population susceptibility and demographical characteristics in three key locations in China. The study found that catch-up vaccination targeting migrant populations may be an efficient means of controlling current epidemics in big cities, wh...
A six-decade-long study found that all women exposed to high levels of DDT are at increased risk for breast cancer before age 54, with the timing of cancer risk depending on when they were first exposed. Women exposed in infancy and early childhood were most likely to develop premenopausal breast cancer.
A study conducted by Columbia Mailman School of Public Health found that alcohol use intersects with spatial dimensions, influencing young people's likelihood of using condoms. Young people prefer convenient spaces for sex after drinking, but may engage in 'rushed' sex due to cost constraints.
Researchers found genetic material and antibodies from the virus in a Greater Long-fingered bat in Liberia's Nimba District. The discovery adds to evidence suggesting bats serve as natural wildlife reservoirs for Ebola and other related viruses, shedding light on how outbreaks occur.
A study found that adolescent girls exposed to severe drought conditions in rural Lesotho had higher rates of HIV and were more likely to engage in high-risk behaviors. The researchers call for a coordinated policy to attenuate the effects of drought on HIV infection in southern Africa.
A new study found that adolescents and young adults in liberal states reported higher past-year cannabis use rates than those in conservative states. However, the rates of cannabis use disorder were significantly lower in liberal states compared to conservative states for ages 12-17 and marginally lower for ages 26 and older.
A new study by Columbia University's Mailman School of Public Health found that fewer than half of young people in the US discuss sensitive topics with their regular healthcare providers. The researchers suggest modifying healthcare delivery practices could improve these discussions, promoting better health outcomes for young people.
A new study found that only half of US adolescents report having private time with their healthcare provider, despite professional guidelines recommending confidential services. Young people who receive private time have more positive attitudes towards their provider and clinical preventive services.
Researchers argue that the opioid crisis requires a comprehensive approach, building on lessons from the AIDS epidemic. A five-point action plan is proposed to address cultural, social, economic, and structural barriers to care.
A new computer model simulates the spread of MRSA infections in hospitals and community settings, revealing hidden transmission dynamics and predicting patient infection risks. The model estimates that up to 61% of hospital-acquired MRSA infections are imported from the community.
A comprehensive review of air pollution effects in children reveals adverse birth outcomes, cognitive and behavioral problems, asthma incidence, and potentially childhood cancer. The study estimates that over 40% of environmental disease burden is borne by children under five.
A new study by Columbia University Professors Charles Branas and Jeffrey Fagan found that US blacks face a significantly lower life expectancy due to firearm-related deaths, with substantially higher homicide rates among young black Americans contributing to this disparity.