A nationwide survey of Iraq households found 654,965 additional deaths from March 2003 to July 2006, with violence being the primary cause. The study's results are consistent with earlier estimates and mirror trends reported by other organizations, highlighting the need for a more comprehensive system to track mortality in conflict zones.
A study by Johns Hopkins Bloomberg School of Public Health found that gun store reforms led to a 44% decrease in new guns sold to criminals in Milwaukee. The change resulted in a 96% reduction in small, inexpensive handguns and 42% fewer other types of guns recovered from crimes.
A new prediction model, MMRpro, assesses a person's probability of carrying a particular defect in mismatch repair genes, which predisposes families to colorectal cancer. The study found that MMRpro outperformed existing assessment tools in identifying mutation carriers and predicting colon cancer risk.
Researchers discovered that dopamine neurons in manganese-exposed animals don't release dopamine when stimulated, suggesting a dysfunctional dopamine system. The study found effects of manganese exposure at high blood concentrations, similar to those in children and adults with environmental or occupational exposure.
A Kenyan study confirms that routine Hib vaccination significantly reduced invasive Hib disease to 88% below baseline. This finding suggests that virtual elimination of the devastating disease is possible if more countries adopt the vaccine as part of their national immunization programs.
A Johns Hopkins study found that domestic violence during pregnancy doubles the risk of death for children in the earliest stages of life. Researchers estimate nearly 1 in 5 perinatal and neonatal deaths could be prevented with domestic violence elimination.
A study by the Johns Hopkins Bloomberg School of Public Health found that graduated driver licensing programs decrease fatal crashes involving 16-year-old drivers by an average of 11 percent. The most comprehensive programs, including age requirements and nighttime restrictions, resulted in a 20-21 percent reduction.
Researchers identified the AgDscam gene, essential for recognizing a broad range of pathogens in mosquitoes. Silencing this gene increases susceptibility to bacterial infections and malaria, highlighting its potential as a target for novel control methods.
Researchers examined the mosquito immune system and found that it employs similar factors to defend against different Plasmodium species. Boosting the mosquito's capacity to fight malaria parasites could be achieved through exposure to certain microbes or compounds.
The prevalence of overweight adolescents has doubled in the past three decades, with poor teens experiencing faster weight gain and higher rates of physical inactivity. Increasing sweetened beverage consumption is a significant contributing factor, particularly among poor adolescents.
A recent study published in Child Development found that moderate maternal stress during pregnancy is associated with improved early childhood development. The research followed 137 women and their children, revealing that prenatal stress did not hinder temperaments or behavior regulation.
Researchers found that triclocarban, used in antiseptic soap, persists in sludge and is concentrated several thousand-fold higher than in raw wastewater. The chemical's polychlorinated structure makes it resistant to degradation during wastewater treatment.
A study by Johns Hopkins Bloomberg School of Public Health reveals over 663,000 people treated in US emergency rooms for lawn mower injuries between 1996 and 2004. Safety tips, such as wearing protective gear and keeping children away, are crucial to preventing these injuries.
A study found that clinical staff, such as physicians and nurses, were more likely to report for work than technical or support staff. The willingness to report was strongest among employees who perceived an importance in their work during a pandemic, while technical workers felt they had little role to play.
Researchers have developed a mass spectrometry method to detect norovirus particles, a category B bioterrorism agent. This technique can identify different types and strains of viruses in complex environmental samples without prior knowledge, making it ideal for detecting emerging infectious agents.
The study found that Nrf2 plays a crucial role in regulating the body's inflammatory response and protecting against oxidative stress. Mice deficient in Nrf2 expressed increased levels of cytokines, leading to early death in sepsis cases, highlighting its potential as a therapeutic target.
A study published in The Lancet found that using chlorhexidine on newborns' umbilical cords significantly reduces the risk of infection and mortality. In contrast, traditional dry cord care practices associated with increased risks of neonatal death were shown to be ineffective.
A study by Johns Hopkins Bloomberg School of Public Health found that short-term exposure to fine particulate matter increased hospital admissions for cardiovascular and respiratory diseases. The study estimated associations between day-to-day changes in hospital admission rates and fine particulate matter levels in 204 US urban counties.
A study found that nearly 18% of mothers experience depression in early infancy and that maternal depressive symptoms have an unfavorable impact on active engagement with the child. Mothers with depressive symptoms were less likely to play with their infants daily and show them books compared to those without symptoms.
A study found that adolescent girls experienced the most depressive symptoms when recalling their parent needing medical attention due to domestic violence, while boys experienced increased symptoms when witnessing mutual violence between parents. The research highlights the importance of addressing domestic violence and its impact on ...
Researchers at Johns Hopkins Bloomberg School of Public Health have developed a new compound, CDDO-Im, which shows strong protective effects against liver cancer. The compound works by activating Nrf2, a master switch that stimulates the cell's defense mechanisms and removes harmful chemicals.
The study found a 25% overall decrease in the risk of death following care in a trauma center compared to non-trauma centers. Trauma centers also showed lower mortality rates for patients one year after injury.
A recent study found that darkness more than triples the risk of fatalities in EMS helicopter crashes, while bad weather increases the risk eight-fold. The study suggests that helicopter EMS programs should prioritize patient safety and transport patients by air only when the benefits clearly outweigh the risks.
A new set of guidelines aims to help care for children during emergencies, with a focus on simplifying treatment protocols and addressing special needs. The guidelines will be based on existing clinical protocols and are designed to be accessible to community health workers and volunteers.
A pilot study finds that a jewelry-making program significantly reduces HIV risk and increases self-esteem among Baltimore women involved in prostitution. The program also generates income through public sales, with participants earning over $7,000.
A new study finds that oil mist technology can reduce airborne hazards in concentrated swine feeding operations, improving indoor air quality and controlling emissions. The innovation provides a tool for animal producers to comply with regulations and mitigate public health risks associated with confined animal farming.
Researchers found that zinc supplementation is safe and effective in reducing the frequency of watery diarrhea in HIV-infected children. The study showed no increase in plasma HIV-1 viral load measurements, supporting the use of zinc as an adjunct therapy for children with HIV infection.
Researchers found that a specific gene, SPRN6, is switched on in mosquitoes infected with the malaria parasite, allowing them to defend against it. By knocking out this gene, they observed increased parasite development in some mosquito species and delayed parasite lysis in others.
Computer models aid understanding of antibody-dependent enhancement in the spread of dengue fever, finding that enhanced viruses can spread faster but face extinction due to over-exploitation. The research has implications for designing optimal dengue vaccination strategies.
A new study from Uganda found that pregnant women are at a higher risk of acquiring HIV, with rates of 2.3% per year during pregnancy compared to 1.3% during breastfeeding and 1.1% for non-pregnant women. The research suggests hormonal changes may contribute to this increased risk.
A study of over 16,000 participants found a graded association between high blood glucose levels and increasing coronary heart disease risk. Non-diabetic individuals with elevated HbA1c levels were at significantly increased risk of heart disease.
Long-term Afghan refugees experience a high incidence of injuries, with falls, assaults, and road traffic accidents being common causes. The study emphasizes the importance of integrating injury-prevention research into refugee health care programs to address this critical public health issue.
Researchers found that Bell 206 helicopters with crash-resistant fuel systems had fewer post-crash fires than Aerospatial-350 helicopters without the system. The study suggests that stricter regulations and technology could improve civilian helicopter safety.
A study suggests that implementing three key reforms could transform the Medicare program, including creating an out-of-pocket maximum, paying physicians to submit electronic medical records, and improving care coordination among physicians. This could lead to better treatment, reduced duplicate tests, and improved patient outcomes.
A study by Johns Hopkins Bloomberg School of Public Health found that the US spends more on healthcare than any other country due to higher prices for health care goods and services. Defensivemedicine contributes more to higher health spending than malpractice premiums.
A team of researchers discovered a gene called Nrf2 that plays a critical role in regulating inflammation and susceptibility to asthma. The findings provide insights into the human body's defense mechanisms against stress and may hold potential for developing new treatments.
A study found that third-grade students with TVs in their bedrooms scored lower on math and language arts tests compared to those without. However, children with access to home computers showed improved test scores, suggesting a potential solution for parents seeking to boost their child's academic achievement.
A recent study reveals that knowledge of the Tuskegee Study is less important than negative interactions with healthcare systems in fueling mistrust among African-Americans. The study found significant racial disparities in mistrust, with black participants more likely to believe a similar study could occur today.
According to a new study, $5.1 billion could save the lives of 6 million children annually by implementing community-based health interventions. These interventions, which include vaccines and preventive treatments for common childhood illnesses, could reduce the current annual cost of treatment by over 60%.
A recent study conducted by Johns Hopkins Bloomberg School of Public Health reveals high rates of sexually transmitted infections among young drug users. The study found that nearly 73% of participants were injection drug users and that women were more likely to have syphilis than men.
A new study found that low-income, African-American communities in Maryland are more likely to be exposed to high levels of air pollutants, increasing their cancer risk. The study suggests that targeted emissions-reduction policies can help mitigate this disparity and improve health outcomes for these communities.
A recent study found that the APOE e2 allele is associated with a moderately increased risk for chronic kidney disease, whereas the e4 variant provides protection. The study involved 14,520 middle-aged participants and confirmed previous findings on the role of genetics in kidney disease.
A new study analyzing Medicare data from four quality improvement organizations found no significant improvements in most clinical areas, despite a larger investment. However, participating hospitals showed better results in screening and administering pneumonia vaccinations.
A study found that pregnant women who are more fatigued, stressed, or anxious tend to eat more carbohydrates and certain nutrients, while others may consume less. The research highlights the importance of considering psychosocial factors when counseling pregnant women on diet during pregnancy.
A large-scale Danish study found no association between risk of autism and various birth factors, including mode of delivery, fetal presentation, and socioeconomic status. Family history of schizophrenia was linked to increased autism risk, independently of obstetric factors.
Researchers have discovered two new retroviruses, HTLV-3 and HTLV-4, transmitted from animals to humans through contact with primate blood and body fluids. The study highlights the importance of surveillance among bushmeat hunters and the need for further research into disease outcomes and potential human-to-human transmission.
Researchers measured air toxin levels in a tollbooth and found that the ventilation system provided relatively low and constant concentrations of pollutants, protecting workers during rush-hour traffic. However, chlorinated VOCs used in cleaning products were present at higher concentrations indoors than outdoors.
Researchers have created a new method to identify specific proteins in bacterial cells, simplifying the process and increasing signal-to-background ratio. The technique uses peptide mass fingerprinting with mass spectrometry, allowing for rapid identification of target proteins amidst hundreds of other cell components.
A new study found no association between hormonal contraceptive use and changes in CD4+ cell count or viral load suppression after initiating HAART. Continuous HAART use significantly improved HIV disease progression outcomes, with increased CD4+ counts and undetectable viral loads.
The study found that mixed breast feeding quadrupled HIV transmission, while predominant breastfeeding increased it by 2.6 times compared to exclusive breastfeeding. Early introduction of non-human milks and solid foods increases the risk of HIV infection for babies of HIV-positive women.