Tuesday, October 5, 2010

Mental Health Courts Appear to Shorten Jail Time, Reduce Re-Arrest for Those With Psychiatric Illness

Special mental health courts appear to be associated with lower post-treatment arrest rates and reduced number of days of incarceration for individuals with serious psychiatric illnesses, according to a report posted online October 4 that will appear in the February 2011 print issue of Archives of General Psychiatry.

"Mental health courts are an increasingly popular post-booking jail diversion program," the authors write as background information in the article. "Mental health courts have the laudable goal of moving persons with serious mental illness out of the criminal justice system and into community treatment without sacrificing public safety." These courts have expanded from one or two in 1997 to approximately 250 today. In general, eligible clients follow specific procedures for enrollment into the court, such as having a hearing before a mental health court judge, entering a guilty plea and agreeing to the terms of the court. Treatment is usually a condition of enrollment, and courts reserve the right to sanction defendants who violate the terms.

Specifically, in the 18 months following enrollment in the mental health court, participants were significantly less likely than those treated in the usual manner to be arrested again (49 percent vs. 58 percent). Over the same period, mental health court participants had a decline of 0.8 arrests per year (from 2.1 to 1.3), compared with a decline of 0.6 in the usual treatment group (from 2.6 to 2.0).

The above story is reprinted (with editorial adaptations by MHA of MT staff) from materials provided by JAMA and Archives Journals.

Wednesday, September 29, 2010

Social Rejection Literally Affects the Heart

We all know that the phrase heartbroken is reflective of a social rejection. New research suggests the phrase may also have some physiological truth as researchers determine social rejection does affect the heart.

Dutch researchers have determined social rejection isn’t just emotionally upsetting; it also makes your heart rate drop for a moment.

The report is published in Psychological Science, a journal of the Association for Psychological Science.

Research has shown that the brain processes physical and social pain in some of the same regions. A team of Dutch researchers wanted to find out how social pain affects you physically.

For the study, volunteers were asked to send the researchers a photograph of themselves. They were told that for a study on first impressions, students at another university would look at the photo to decide whether they liked the volunteer.

This was just a cover story for the real experiment.

A few weeks later, each volunteer came to the laboratory, had wires placed on their chest for an electrocardiogram, and looked at a series of unfamiliar faces—actual students from another university.

For each face, the volunteer was asked to guess whether that student liked them. Then they were told whether the person actually “liked” them or not—although this was merely a computer-generated response.

Each participant’s heart rate fell in anticipation before they found out the person’s supposed opinion of them.

Heart rate was also affected after they were told the other person’s opinion—if they were told the other student didn’t like them, the heart dropped further, and was slower to get back up to the usual rate. The heart rate slowed more in people who expected that the other person would like them.

The results suggest that the autonomic nervous system, which controls such functions as digestion and circulation, gets involved when you’re socially rejected.

“Unexpected social rejection could literally feel ‘heartbreaking,’ as reflected by a transient slowing of heart rate,” the researchers write.

Source: Association for Psychological Science

Men Respond to Stress by Shutting Down

A new study finds that stressed men have diminished activity in brain regions responsible for understanding others’ feelings.

In the investigation, researchers had men look at angry faces. The results suggest the silent and stoic response to stress might be a “guy thing” after all.

“These are the first findings to indicate that sex differences in the effects of stress on social behavior extend to one of the most basic social transactions — processing someone else’s facial expression,” said Mara Mather, director of the Emotion and Cognition Lab at USC.

In an article appearing in the journal NeuroReport, Mather and her coauthors present a series of tests indicating that, under acute stress, men had less brain response to facial expressions, in particular, fear and anger.

Men under acute stress showed decreased activity not only in the fusiform face area but also decreased coordination among parts of the brain that help us interpret what emotions these faces are conveying.

In a marked sex difference, women under stress showed the opposite — women under stress had increased activity in the fusiform face area and increased coordination among the regions of the brain used in interpreting facial emotions compared to the control group.

“Under stress, men tend to withdraw socially while women seek emotional support,” Mather said.

Source: University of Southern California

Monday, September 27, 2010

Violent Crime Less Frequent in Neighborhoods with Businesses

Neighborhoods that combine residential and business developments have lower levels of some types of violent crime, suggests a new study.

The findings were equally true in impoverished areas as they were in more affluent neighborhoods, possibly offering city planners and politicians a new option in improving crime-afflicted areas, according to the researchers.

“A residential neighborhood needs more than the addition of one or two businesses to see any positive impact on violent crime,” said Christopher Browning, professor of sociology at Ohio State University and lead author of the study.

“There needs to be a sufficient density of businesses and residences throughout the community to really see the benefits.”

The findings are significant as more cities across the country move toward mixed developments as a way to bolster downtowns and run-down neighborhoods, said Browning.

The study appears in the current issue of the Journal of Research in Crime and Delinquency and was supported by a grant from the National Science Foundation.



Source:  Ohio State University

Monday, September 20, 2010

Physically Fit Kids Have Bigger Hippocampus

Children who are physically active actually boost their own brain development, according to a study by the University of Illinois.

The researchers observed 49 participants, aged nine to ten, and found that physically fit children tend to have a bigger hippocampus and also perform better on memory tests than kids who are less fit.

For the study, magnetic resonance imaging (MRI) was used to measure the relative size of specific structures in the brains of the child participants.

“This is the first study I know of that has used MRI measures to look at differences in brain between kids who are fit and kids who aren’t fit. Beyond that, it relates those measures of brain structure to cognition,” said University of Illinois psychology professor Art Kramer, who led the study with Laura Chaddok, doctoral student.

The study’s main focus was the hippocampus, a structure set deep in the brain and known to play a major role in memory and learning. Previous studies in older adults and animals have shown that exercise can enlarge the hippocampus. A bigger hippocampus is linked to stronger spatial reasoning and other cognitive tasks.

This study appears in the journal Brain Research.


Source: University of Illinois

Thursday, September 16, 2010

Ron Artest To Auction NBA Championship Ring For Mental Health

Remember Ron Artest? The Los Angeles Lakers player who, after his team won the 2010 NBA Championship, publicly thanked his psychologist – the woman who “really helped [him] relax a lot”?

Well, it seems Artest is taking his new-found appreciation for mental health professionals a step further.

According to NBA.com, not only did the small forward appear with Rep. Grace F. Napolitano, the co-chair of the Congressional Mental Health Caucus and author of the Mental Health in Schools Act, at a Los Angeles middle school a couple of Thursdays ago to “to call for passage of federal legislation and encourage students to reach out to a health-care worker if they need,” but he’s also “planning to sell the championship ring as a fundraiser to put more psychologists, psychiatrists and therapists in schools.”

In the meantime, you can keep up with Ron Artest at his official website, www.ronartest.com.

High Altitude Suicide Risk?

Provocative new research suggests high altitude is in some way related to suicide risk. The assertion is challenging as the mountainous West is renowned for the beauty of its towering mountains and high deserts.

Perry F. Renshaw, M.D., Ph.D., MBA, professor of psychiatry at the University of Utah School of Medicine and colleagues, report that the risk for suicide increases by nearly one third at an altitude of 2,000 meters, or approximately 6,500 feet above sea level.

The high suicide rates in the West prompted Renshaw, the study’s senior author and also an investigator with the Veterans Affairs Rocky Mountain (VISN 19) Mental Illness Research, Education, and Clinical Center (MIRECC), to undertake the research.

“We thought it was reasonable to ask if some aspect of high altitude is related to suicide,” he said.

“Altitude was the strongest factor we could find in our study. But we believe there’s also some other factor we can’t account for yet.”

After analyzing data from a U.S. Centers for Disease Control and Prevention (CDC) database with information on 3,108 counties in the lower 48 states and District of Columbia, Renshaw and his colleagues concluded that altitude is an independent risk factor for suicide, and that “this association may have arisen from the effects of metabolic stress associated with mild hypoxia (inadequate oxygen intake)” in people with mood disorders.

In other words, people with problems such as depression might be at greater risk for suicide if they live at higher altitudes.

Source: University of Utah Health Sciences