PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

CWRU study finds babies witnessing violence show aggression later in school

2013-06-17
(Press-News.org) Aggression in school-age children may have its origins in children 3 years old and younger who witnessed violence between their mothers and partners, according to a new Case Western Reserve University study.

"People may think children that young are passive and unaware, but they pay attention to what's happening around them," said Megan Holmes, assistant professor of social work at the Jack, Joseph and Morton Mandel School of Applied Social Sciences at Case Western Reserve in Cleveland.

Between three and 10 million children witness some form of domestic violence each year, according the National Center for Children Exposed to Violence.

Holmes said researchers know the impact of recent exposure to violence, but little information has been available about the long-term effect from the early years of life. To her knowledge, she said her study is the first to look at the effect of early exposure to domestic violence and its impact on the development of social behavior.

In the study, "The sleeper effect of intimate partner violence (IPV) exposure: long-term consequences on young children's aggressive behavior," Holmes analyzed the behavior of 107 children exposed to IPV in their first three years but never again after age 3. The outcomes of those children were compared to 339 children who were never exposed.

Those studied were from the National Survey of Child and Adolescent Well-Being (NSCAW), which included children reported to Child Protective Services for abuse or neglect. The children's behavior was followed four times over the course of 5 years.

Holmes's research examined the timing, duration and nature of their exposure to violence and how it affected aggressive behavior.

Analyzing aggressive behaviors, Holmes saw no behavioral differences between those who did or did not witness violence between the ages of 3 and 5, but children exposed to violence increased their aggression when they reached school age. And the more frequently IPV was witnessed, the more aggressive the behaviors became.

Meanwhile, children never exposed to IPV gradually decreased in aggression.

Knowing about the delayed effect on children is important for social workers assessing the impact on children in homes with domestic violence, Holmes said.

"The delay also gives social workers a window of opportunity between ages 3 and 5 to help the children socialize and learn what is appropriate behavior," said Holmes, who has worked with mothers and children in domestic violence shelters.

Interventions can include play and art therapies to help children work through the violence they were exposed to.

Holmes reported her findings in the spring issue of Journal of Child Psychology and Psychiatry.

"My overarching goal is to contribute to optimal development of children who have been exposed to IPV by identifying risk and protective factors that will be translated into interventions," Holmes said.

### The study included support from the National Quality Improvement Center on Early Childhood, which is funded by the U.S. Department of Health and Human Services' Administration for Children, Youth and Families in the Office on Child Abuse and Neglect.


ELSE PRESS RELEASES FROM THIS DATE:

Certain types of graft-versus-host disease may increase risk of death, Moffitt researcher says

2013-06-17
Joseph Pidala, M.D., M.S., assistant member of the Blood and Bone Marrow Transplant and Immunology programs at Moffitt Cancer Center, and colleagues from the Chronic Graft-Versus-Host Disease Consortium have determined that certain gastrointestinal and liver-related types of chronic graft-versus-host disease (GVHD) are associated with worsened quality of life and death. Their study appeared in the May issue of Biology of Blood and Marrow Transplantation, the official journal of the American Society for Blood and Marrow Transplantation. GVHD is a complication that can ...

Slow and steady wins the baggage search

2013-06-17
DURHAM, N.C. -- Next time you're doing a slow burn in security screening at the airport, calm yourself with the assurance that a more deliberate baggage scanner may do a better job. In a laboratory test of visual searching ability, scientists found trained Transportation Security Administration (TSA) screening officers were a lot slower than undergraduate students and other civilians. But the amateurs were sloppier. The test is part of ongoing research by Duke University psychologist Stephen Mitroff to understand how the brain manages visual searching, which is important ...

Intelligent glasses designed for professors

2013-06-17
This news release is available in Spanish. The proposed system (Augmented Lecture Feedback System – ALFs) seeks to improve communication between students and professors during large lecture classes like those frequently given at universities. The way they work is quite intuitive: the professor wears a pair of augmented reality glasses that enable him/her to see symbols above each student; the symbols indicate the person's state while this activity is taking place. "These symbols are activated by the students via their cell phones and are used to tell the professor ...

Bariatric surgery restores nerve cell properties altered by diet

2013-06-17
Understanding how gastric bypass surgery changes the properties of nerve cells that help regulate the digestive system could lead to new treatments that produce the same results without surgery, according to Penn State College of Medicine scientists, who have shown how surgery restores some properties of nerve cells that tell people their stomachs are full. The results may also better predict which patients will keep the weight off after surgery. Roux-en-Y gastric bypass surgery is the most effective way to get severe obesity under control. Doctors make the stomach ...

Throwing the bum out: When should scandal-hit politicians stage a come back?

2013-06-17
As Anthony Weiner enters the New York mayoral race two years after scandal forced him from office, a new study in Social Science Quarterly explores the lingering effect of scandals and asks how long a politician need wait before hitting the come-back trail. Using research into 'brand crisis' this study is the first systematic test of the idea that scandals can linger in voters' minds and damage a politician's reelection campaign. The authors find evidence that this lingering effect ensures politicians do not return to their pre-scandal predicted margins of victory until ...

How useful is fracking anyway? Study explores return of investment

2013-06-17
The value of a fuel's long-term usefulness and viability is judged through its energy return on investment; the comparison between the eventual fuel and the energy invested to create it. The energy return on investment (EROI) study published in the Journal of Industrial Ecology finds that shale gas has a return value which is close to coal. In the United States, gas is mined from horizontal, hydraulically fractured wells in the Marcellus Shale of Pennsylvania. The study compares the total input energy with the energy expected to be made available to end users. The ...

First risk assessment of shale gas fracking to biodiversity

2013-06-17
Fracking, the controversial method of mining shale gas, is widespread across Pennsylvania, covering up to 280,000 km² of the Appalachian Basin. New research in the Annals of the New York Academy of Sciences explores the threat posed to biodiversity including pollution from toxic chemicals, the building of well pads and pipelines, and changes to wetlands. "Shale gas has engendered a great deal of controversy, largely because of its impact on human health, but effects on biological diversity and resources have scarcely been addressed in the public debate," said study author ...

Printing artificial bone

2013-06-17
CAMBRIDGE, MA -- Researchers working to design new materials that are durable, lightweight and environmentally sustainable are increasingly looking to natural composites, such as bone, for inspiration: Bone is strong and tough because its two constituent materials, soft collagen protein and stiff hydroxyapatite mineral, are arranged in complex hierarchical patterns that change at every scale of the composite, from the micro up to the macro. While researchers have come up with hierarchical structures in the design of new materials, going from a computer model to the production ...

Exposure to low doses of BPA linked to increased risk of prostate cancer in human stem cells

2013-06-17
SAN FRANCISCO—- Exposing developing tissue to low levels of the plastic bisphenol A, commonly known as BPA, is linked to a greater incidence of prostate cancer in tissue grown from human prostate stem cells, a new study finds. The results were presented Monday, June 17, at The Endocrine Society's 95th Annual Meeting in San Francisco. BPA is a synthetic estrogen that is used to add flexibility to many common products, including food cans and containers, compact discs, eyeglasses, and even baby bottles. It is universally prevalent, and tests indicate that almost everyone ...

BPA linked to a common birth defect in boys

2013-06-17
SAN FRANCISCO-- A new study links fetal exposure to a common chemical pollutant, bisphenol A (BPA), to defects of a testicular hormone in newborn boys with undescended testicles. The results, which were presented Monday at The Endocrine Society's 95th Annual Meeting in San Francisco, suggest yet another potential harmful effect of BPA, which is widely used in many plastics, liners of food cans and dental sealants. "Alone, our study cannot be considered as definitive evidence for an environmental cause of undescended testis," said lead author Patrick Fenichel, MD, PhD, ...

LAST 30 PRESS RELEASES:

Zidesamtinib shows durable responses in ROS1 TKI pre-treated NSCLC, including patients with CNS disease and ROS1 G2032R mutations

Crizotinib fails to improve disease-free survival in resected early-stage ALK+ NSCLC

Ivonescimab plus chemotherapy improves progression-free survival in patients with EGFR+ NSCLC following 3rd-generation EGFR-TKI therapy

FLAURA2 trial shows osimertinib plus chemotherapy improves overall survival in eGFR-mutated advanced NSCLC

Aumolertinib plus chemotherapy improves progression-free survival in NSCLC with EGFR and concomitant tumor suppressor genes: ACROSS 2 phase III study

New antibody-drug conjugate shows promising efficacy in EGFR-mutated NSCLC patients

Iza-Bren in combination with osimertinib shows 100% response rate in EGFR-mutated NSCLC, phase II study finds

COMPEL study shows continuing osimertinib treatment through progression with the addition of chemotherapy improves progression-free survival in EGFR-mutated NSCLC

CheckMate 77T: Nivolumab maintains quality of life and reduces symptom deterioration in resectable NSCLC

Study validates AI lung cancer risk model Sybil in predominantly Black population at urban safety-net hospital

New medication lowered hard-to-control high blood pressure in people with chronic kidney disease

Innovative oncolytic virus and immunotherapy combinations pave the way for advanced cancer treatment

New insights into energy metabolism and immune dynamics could transform head and neck cancer treatment

Pennington Biomedical’s Dr. Steven Heymsfield named LSU Boyd Professor – LSU’s highest faculty honor

Study prompts new theory of human-machine communication

New method calculates rate of gene expression to understand cell fate

Researchers quantify rate of essential evolutionary process in the ocean

Innovation Crossroads companies join forces, awarded U.S. Air Force contract

Using new blood biomarkers, USC researchers find Alzheimer’s disease trial eligibility differs among various populations

Pioneering advances in in vivo CAR T cell production

Natural medicines target tumor vascular microenvironment to inhibit cancer growth

Coral-inspired pill offers a new window into the hidden world of the gut

nTIDE September2025 Jobs Report: Employment for people with disabilities surpasses prior high

When getting a job makes you go hungry

Good vibrations could revolutionize assisted reproductive technology

More scrutiny of domestic fishing fleets at ports could help deter illegal fishing

Scientists transform plastic waste into efficient CO2 capture materials

Discovery of North America’s role in Asia’s monsoons offers new insights into climate change

MD Anderson and Phoenix SENOLYTIX announce strategic cross-licensing agreement to enhance inducible switch technologies for cell and gene therapies

Researchers discover massive geo-hydrogen source to the west of the Mussau Trench

[Press-News.org] CWRU study finds babies witnessing violence show aggression later in school