Researchers at Columbia University's Mailman School of Public Health found that subway-related fatalities are largely unintentional, with 47.2% due to accidents, and often linked to alcohol intoxication. Structural improvements and public safety messages can reduce the risk of such fatalities.
Developing antibodies to cockroach and mouse proteins increases the risk of wheeze, hay fever, and eczema in young children. The study highlights the importance of reducing exposure to these allergens at a very early age for susceptible children.
A study found that prenatal exposure to famine can cause epigenetic changes in humans that persist throughout life, increasing the risk of adverse health outcomes. Children conceived during the Dutch Hunger Winter had less DNA methylation of the IGF2 gene than their unexposed siblings.
The SAPIT trial shows that integrating TB and HIV treatment saves lives, reducing mortality among co-infected patients. The study found that providing antiretroviral therapy at the same time as TB treatment significantly reduces mortality, especially in South Africa where 70% of TB patients are infected with HIV.
Researchers at Columbia University's Mailman School of Public Health found a strong association between neutropenia, or low white blood count, and women of African descent. This association may affect disparities in disease treatment and outcomes for cancer therapy, particularly among those with breast and colon cancer.
Abstinence-only programs are found to be inaccurate, ineffective in changing sexual behavior, and violate human rights principles. Studies show that these programs withhold life-saving information from young people and conflict with ethical standards.
A study published in Public Library of Science found no association between the MMR vaccine and the onset of autism or gastrointestinal symptoms in children. The study analyzed bowel tissues from 25 children with autism and GI disturbances, as well as 13 controls, and found no presence of measles virus RNA in either group.
A study from Columbia University's Mailman School of Public Health found associations between smoking, obesity, and physical inactivity with lower Prostate Specific Antigen (PSA) awareness. This may lead to reduced prostate cancer screening rates among affected individuals.
A Columbia University study found that periodontal disease can be an independent predictor of incident Type 2 diabetes. Over a 20-year follow-up, individuals with elevated levels of periodontal disease were nearly twice as likely to develop Type 2 diabetes compared to those without periodontal disease.
Researchers found that early cessation or continued breastfeeding by HIV-infected women in low-resource settings does not significantly affect child survival. Infants who were weaned abruptly had higher death rates than those whose mothers continued breast-feeding, while formula-fed infants missed out on protective antibodies.
A study by Columbia University's Mailman School of Public Health found that closing a coal-fired power plant in China significantly improved cognitive development and motor skills in exposed children. The research tracked two groups of children born before and after the plant's closure, revealing a direct positive impact on early child...
Researchers at Columbia University's Mailman School of Public Health discovered that the prevalence of pre-cancerous masses in the colon is similar between patients aged 40-49 and 50-59. The study suggests that starting colon cancer screening at age 40 may help decrease its prevalence and save more people from the disease.
A recent study published in Pediatrics found that sugar-sweetened beverages are an increasingly large part of children and teens' diets, with teens consuming an average of 356 calories per day. Reducing empty caloric intake by limiting these drinks may be a key strategy for promoting healthy eating and preventing excess weight gain.
A study published in Journal of Allergy and Clinical Immunology found that early life exposure to cats may reduce the risk of developing asthma symptoms. Children with cat ownership were more likely to make allergy-related antibodies and less likely to have wheeze at age five.
A study by Columbia University's Mailman School of Public Health found that four-year-olds with older siblings are more likely to experience respiratory symptoms such as wheezing. Children with at least two older siblings were 50% more likely to be hospitalized for breathing problems.
Ezra Susser received a $100,000 award to continue his research on the hypothesis that prenatal exposure to maternal famine increases risk of schizophrenia. The study will examine genetic mutations among persons exposed to the 1959-1960 China famine and collect diagnostic data and DNA samples.
Researchers found a significant increase in follicular adenoma risk among persons exposed to radioactive fallout from Chernobyl as children and adolescents. The study suggests exposure to radiation at young ages increases the risk, with women having a notably higher risk compared to men.
Research at Columbia University's Mailman School of Public Health found that desire to weigh less was more predictive of unhealthy days than BMI, particularly among Whites and women. The study suggests social constructs surrounding ideal body types contribute to the obesity epidemic.
A new arenavirus has been discovered in three transplant recipients who died in Victoria, Australia in April 2007. The virus was identified through rapid sequencing technology and subsequent characterization, revealing a strain sufficiently different from existing screening methods.
A recent study published in the American Journal of Psychiatry found that immigrants living in neighborhoods with a small proportion of their own ethnic group are at increased risk for psychotic disorders. The research confirms the importance of environmental and social experiences in contributing to these disorders.
The Columbia Center for Children's Environmental Health has received a DISCOVER grant to conduct four related studies on the effects of prenatal and early postnatal exposure to air pollutants on lung development and immune system function. The research aims to better prevent childhood asthma and improve clinical treatment.
A study found that nearly one out of 10 registered nurses reported at least one needlestick injury in the previous year, with many cases going unreported. The researchers emphasize the need for targeted risk reduction strategies tailored to non-hospital settings.
A study found that teachers provide valuable information to schools about adolescent health issues due to their daily interactions with students. Teachers are concerned about handling mental health and behavioral problems but desire additional staff development workshops.
Scientists at Columbia University's Mailman School of Public Health used MassTag PCR to detect a new human rhinovirus as the cause of severe pediatric respiratory tract infections in Europe. Human rhinoviruses are frequent causes of respiratory illness worldwide, and this discovery confirms earlier findings in New York.
A study by Columbia University's Mailman School of Public Health found a significant link between asthma and post-traumatic stress disorder (PTSD) among adults. The research suggested that the association is not primarily due to genetic influences, but rather may be related to immune system functioning or common risk factors.
A study of over 3,200 northern Manhattan adolescents found that Hispanic youths had better dental health habits than their black peers. The study also revealed higher rates of cavities and moderate-to-abundant plaque among black youth.
A study by researchers at Columbia University Mailman School of Public Health found that reducing class sizes from 22-25 students to 13-17 students in kindergarten through grade 3 nationwide generates more quality-adjusted life-year gains per dollar invested than most medical interventions. This results in significant lifetime revenue ...
A study published in the American Journal of Clinical Nutrition found that folic acid supplements can dramatically lower blood arsenic levels by up to 14 percent. Folate deficiency is common in Bangladesh, where the study was conducted, and supplementation enhanced detoxification of arsenic.
A study by Columbia University's Mailman School of Public Health found that black lesbians, gay men, and bisexuals have significantly fewer mental disorders than their white counterparts. The research suggests effective coping mechanisms for prejudice-related stress.
Researchers estimate a significant increase in summer heat-related deaths in New York City due to climate change, with a 47-95% rise projected by the 2050s. The urban heat island effect and population vulnerability will exacerbate this risk.
The study found that the H5N1 virus not only affects the respiratory system but also spreads to the gastrointestinal tract, immune system, and central nervous system. In one case, the virus was transmitted from mother to fetus through the placenta.
Researchers discover Israeli Acute Paralysis Virus (IAPV) significantly associated with colony collapse disorder (CCD) in honey bee colonies. IAPV was found in all four affected operations and correctly distinguished CCD from non-CCD status 96.1% of the time.
Researchers found African Americans experiencing racial discrimination more likely to report current tobacco use, recent alcohol consumption, and lifetime use of marijuana and cocaine. This association was also seen in Whites, suggesting that substance use may be an unhealthy coping response to perceived unfair treatment.
The Mailman School of Public Health has been awarded a $23 million grant to lead a network evaluating cardiac interventions. The network, which includes NewYork-Presbyterian Hospital/Columbia University Medical Center, aims to assess the safety and efficacy of novel diagnostic and therapeutic interventions in cardiac surgery.
A paper by Columbia University's Mailman School of Public Health highlights the need for enhanced global infectious disease surveillance due to resource constraints. The authors recommend increasing resources for compatible reporting systems, providing additional support, and educating policymakers on disease surveillance as a priority.
Increasing cigarette taxes is an effective strategy for reducing tobacco use, but it can also reinforce smoking and undermine cessation efforts in low-income minority communities. The study found that illegal street sales of untaxed cigarettes increased after the price hike, making cessation programs less attractive.
A recent study by the Mailman School of Public Health found a possible link between cigarette use and the rise in childhood asthma cases. Cigarette smoke exposure is thought to contribute to the increasing prevalence of asthma among children, particularly those from low-income backgrounds.
A study by Columbia University's Mailman School of Public Health found that household smoking restrictions are more strongly associated with better health status than workplace restrictions. Nonsmokers living in households and workplaces with comprehensive smoking bans report improved health, while those without such protections do not.
A study by Mailman School of Public Health researchers predicts a significant increase in summer temperatures and ozone levels in NYC by 2050, posing serious health risks. The study uses a unique modeling system to simulate the combined effects of land use, climate change, and air quality on environmental conditions.
A new study by the Mailman School of PH found that marital sex is a single greatest risk for HIV infection among women worldwide. The study highlights the need for prevention programs that make extramarital sex safer rather than trying to eradicate it.
A recent study by Columbia University's Mailman School of Public Health reveals that nearly 22% of pregnant U.S. women smoke cigarettes, with a significant association between smoking and mental disorders among pregnant women.
Researchers at Columbia University's Mailman School of Public Health discovered a means for early detection of liver cancer using DNA isolated from serum samples. The study found changes associated with cancer in serum DNA one to nine years before actual clinical diagnosis, leading to an overall predictive accuracy of 89%.
A new study by Columbia University's Mailman School of Public Health has found that gay and bisexual men are at a higher risk for eating disorders than heterosexual men. The study surveyed 516 New York City residents, including 126 straight men, and found that over 15% of gay or bisexual men had suffered from anorexia, bulimia, or bing...
A dataset of all published Indian patent applications and patents has been created, providing a searchable platform for stakeholders. The database aims to ensure that patent applications are thoroughly scrutinized, protecting the interests of patients in developing countries while preserving incentives for pharmaceutical R&D.
A study by Columbia University's Mailman School of Public Health found that living in densely populated, pedestrian-friendly areas is associated with lower body mass index levels. Researchers discovered that access to public transit, proximity to commercial goods and services, and population density are inversely related to BMI levels.
A new NIH-funded program co-directed by the Mailman School faculty will expedite clinical research, transforming how medical discovery is made. The center will centralize core resources for clinical researchers and enhance collaboration among scientific communities.
A recent study published in the Journal of the National Cancer Institute found that men with only daughters had a higher risk of prostate cancer than those with at least one son. The research suggests that genes on the Y chromosome may be involved in prostate cancer risk, and that lack of sons increases this risk by 40%.
The GreeneChip System is a comprehensive tool for differential diagnosis of infectious diseases, including viruses, bacteria, fungi, and parasites. It can be used on various samples and has been tested with positive results in cases where other methods failed to implicate a microorganism.
A study published in Pediatrics found that prenatal exposure to chlorpyrifos, a common agricultural insecticide, was associated with poorer mental and motor development in children by age three. The study also revealed an increased risk of behavior problems among children exposed to higher levels of the insecticide.
A recent study reveals that 86% of the decline in US teen pregnancy rates is attributed to improved contraceptive use, with most progress seen among older teens. The study suggests that public policies should promote access to accurate information on contraception and support responsible behaviors.