Are comorbid ADHD and Bipolar Disorder a “double whammy?”

December 9, 2011 by  
Filed under Research

Attention Deficit Hyperactivity Disorder (ADHD) is a challenge. Bipolar Disorder is a challenge. When a child or teen has both, does the likelihood of mania double or worsen? Here’s the abstract of an interesting study that came out a few months ago in the journal Bipolar Disorder:

OBJECTIVE:
  To compare attention-deficit hyperactivity disorder (ADHD), bipolar spectrum disorders (BPSDs), and comorbidity in the Longitudinal Assessment of Manic Symptoms (LAMS) study.

METHODS:
  Children ages 6-12 were recruited at first visit to clinics associated with four universities. A BPSD diagnosis required that the patient exhibit episodes. Four hypotheses were tested:
(i) children with BPSD + ADHD would have a younger age of mood symptom onset than those with BPSD but no ADHD;
(ii) children with BPSD + ADHD would have more severe ADHD and BPSD symptoms than those with only one disorder;
(iii) global functioning would be more impaired in children with ADHD + BPSD than in children with either diagnosis alone; and
(iv) the ADHD + BPSD group would have more additional diagnoses.

RESULTS:
  Of 707 children, 421 had ADHD alone, 45 had BPSD alone, 117 had both ADHD and BPSD, and 124 had neither. Comorbidity (16.5%) was slightly less than expected by chance (17.5%). Age of mood symptom onset was not different between the BPSD + ADHD group and the BPSD-alone group. Symptom severity increased and global functioning decreased with comorbidity. Comorbidity with other disorders was highest for the ADHD + BPSD group, but higher for the ADHD-alone than the BPSD-alone group. Children with BPSD were four times as likely to be hospitalized (22%) as children with ADHD alone.

CONCLUSIONS:
  The high rate of BPSD in ADHD reported by some authors may be better explained as a high rate of both disorders in child outpatient settings rather than ADHD being a risk factor for BPSD. Co-occurrence of the two disorders is associated with poorer global functioning, greater symptom severity, and more additional comorbidity than for either single disorder.

So what does that mean? It means that if your child has both ADHD and Bipolar Disorder, yes, they are more at risk of having more severe symptoms of mania, they are more likely to have additional comorbid disorders, and their overall functioning is likely to be more impaired. That doesn’t mean they will be necessarily be severely impaired, however. It does mean, however, that your child is more likely to need treatment and that without it, they may be at significant risk of school problems and other problems.

Reference:
Arnold LE, Demeter C, Mount K, Frazier TW, Youngstrom EA, Fristad M, Birmaher B, Findling RL, Horwitz SM, Kowatch R, Axelson DA: Pediatric bipolar spectrum disorder and ADHD: comparison and comorbidity in the LAMS clinical sample. Bipolar Disorder, 2011, 13(5-6), 509-21.

Participation in Social Activities among Adolescents with an Autism Spectrum Disorder

December 9, 2011 by  
Filed under Research

There’s a new study out this month on socialization in teens with ASD by Paul T. Shattuck, Gael I. Orsmond, Mary Wagner, and Benjamin P. Cooper:

Background

Little is known about patterns of participation in social activities among adolescents with an autism spectrum disorder (ASD). The objectives were to report nationally representative (U.S.) estimates of participation in social activities among adolescents with an ASD, to compare these estimates to other groups of adolescents with disabilities, and examine correlates of limited social participation.

Methods and Findings

We analyzed data from wave 1 of the National Longitudinal Transition Study 2, a large cohort study of adolescents enrolled in special education. Three comparison groups included adolescents with learning disabilities, mental retardation, and speech/language impairments. Adolescents with an ASD were significantly more likely never to see friends out of school (43.3%), never to get called by friends (54.4%), and never to be invited to social activities (50.4%) when compared with adolescents from all the other groups. Correlates of limited social participation included low family income and having impairments in conversational ability, social communication, and functional cognitive skills.

Conclusions

Compared with prior research, our study significantly expands inquiry in this area by broadening the range of social participation indicators examined, increasing the external validity of findings, focusing on the under-studied developmental stage of adolescence, and taking an ecological approach that included many potential correlates of social participation. There were notable differences in social participation by income, a dimension of social context seldom examined in research on ASDs.

The complete research report is available as a free resource online, here (pdf).

Having done a first reading of it, it confirmed my guess that a lot of the significant social impairment they noted was limited to those with more severe communication deficits and lower IQs. Indeed, their overall findings are likely to somewhat overestimate the extent of socialization problems in teens with an ASD because their sample was drawn from those who are classified for special education under the Autism category. As many of us know, students who are high-functioning (e.g., students with Asperger’s Disorder) are often not categorized under the Autism category and are categorized under “Other Health Impairment” or some other category. That said, if your child has severe communication deficits and an IQ <85, these results are likely to be applicable. Not surprisingly, perhaps, families with greater financial resources have children who participate in more social activities.

When thinking about why teens with ASD engage in less socialization outside of school, one factor that I want to mention here is that there are likely fewer opportunities in communities for youth with ASD than for youth with other challenges. As part of advocacy efforts, parents can help their children by working with community agencies to create more opportunities for socialization. Stuck for ideas? Try contacting the child psychiatry department at a large hospital and ask them if they will work with you to create some programs. And try contacting the special education program at a nearby university and see if you can get their staff and students to work with you creating a camp or outings or other opportunities for socialization.

As parents, we tend to spend a vast amount of our energy on dealing with schools and doctors/therapists, but there is much to be done in the community. When my son was young, I routinely went to camps I had picked out for him and arranged to train all the staff so that they could understand him and so that he could attend a regular camp. It was a wonderful experience for him and the camps would subsequently be more available to other children with similar problems.

As one of the overheads Sherry Pruitt and I use in our workshops says: Everything in Life is Social. If your child’s life outside of school is not providing enough socialization opportunities, network with other parents and reach out to agencies and programs in your area to see what you can develop. If your child needs it, there are probably at least 10 other children around who need it, too.

Recruiting Participants for Study on the Benefits of Exercise on Childhood Tourette syndrome and Obsessive-Compulsive Disorder Symptoms

December 6, 2011 by  
Filed under Research

A doctoral candidate in psychology sent me her institutional review board approval for this study and asked me to post the recruitment notice:

Participants sought for a study exploring the possible benefits of aerobic exercise on children and adolescents with Tourette syndrome (TS) and Obsessive-Compulsive Disorder (OCD). The study has received Institutional Review Board approval from Hofstra University, New York.

Children and adolescents ages 8-16 diagnosed with both TS and OCD are eligible to participate in a 6-week, 12-session aerobic exercise program. All sessions will be conducted in the participants’ home for ease and convenience.

Each exercise session will take approximately 30 minutes. Two-three 15-minute interviews will be conducted prior to beginning the exercise intervention, and one interview will be conducted one month after the end of the exercise intervention. Participants who complete the study and follow-up will receive $250.

Participants can be on medication, but cannot be undergoing medication changes during the study.

Study Location: Long Island, New York

For additional information or to sign up, contact Loren Packer-Hopke, M.S. via telephone: 516-359-0859 or e-mail: lpackerhopke@yahoo.com

And yes, in the interests of full disclosure: the doctoral candidate is related to me, but the study is her own and has been approved by her university.

Training Peers Improves Social Outcomes for Some Kids with ASD

December 1, 2011 by  
Filed under Research

Children with autism spectrum disorder (ASD) who attend regular education classes may be more likely to improve their social skills if their typically developing peers are taught how to interact with them than if only the children with ASD are taught such skills. According to a study funded by the National Institutes of Health, a shift away from more commonly used interventions that focus on training children with ASD directly may provide greater social benefits for children with ASD. The study was published online ahead of print on November 28, 2011, in the Journal of Child Psychology and Psychiatry.

“Real life doesn’t happen in a lab, but few research studies reflect that,” said Thomas R. Insel, director of the National Institute of Mental Health (NIMH), a part of NIH. “As this study shows, taking into account a person’s typical environment may improve treatment outcomes.”

The most common type of social skills intervention for children with ASD is direct training of a group of children with social challenges, who may have different disorders and may be from different classes or schools. The intervention is usually delivered at a clinic, but may also be school-based and offered in a one-on-one format. Other types of intervention focus on training peers how to interact with classmates who have difficulty with social skills. Both types of intervention have shown positive results in studies, but neither has been shown to be as effective in community settings.

Connie Kasari, Ph.D., of the University of California, Los Angeles, and colleagues compared different interventions among 60 children, ages 6-11, with ASD. All of the children were mainstreamed in regular education classrooms for at least 80 percent of the school day.

These children were randomly assigned to either receive one-on-one training with an intervention provider or to receive no one-on-one intervention. The children were also randomized to receive a peer-mediated intervention or no peer-mediated intervention. The two-step randomization resulted in four intervention categories, each with 15 children who had ASD:

  • Child-focused: direct, one-on-one training between the child with ASD and intervention provider to practice specific social skills, such as how to enter a playground game or conversation
  • Peer-mediated: group training with the intervention provider for three typically developing children from the same classroom as the student with ASD; the affected student did not receive any social skills training. The participating children were selected by study staff and teachers and were taught strategies for engaging students with social difficulties.
  • Both child-focused and peer-mediated interventions
  • Neither intervention.

All interventions were given for 20 minutes two times a week for six weeks. A follow-up was conducted 12 weeks after the end of the study. After the follow up phase, all children with ASD who had received neither intervention were re-randomized to one of the other treatment categories.

Children with ASD whose peers received training—including those who may also have received the child-focused intervention—spent less time alone on playgrounds and had more classmates naming them as a friend, compared to participants who received the child-focused interventions. Teachers also reported that students with ASD in the peer-mediated groups showed significantly better social skills following the intervention. However, among all intervention groups, children with ASD showed no changes in the number of peers they indicated as their friends.

At follow-up, children with ASD from the peer-mediated groups continued to show increased social connections despite some of the children having changed classrooms due to a new school year and having new, different peers.

According to the researchers, the findings suggest that peer-mediated interventions can provide better and more persistent outcomes than child-focused strategies, and that child-focused interventions may only be effective when paired with peer-mediated intervention.

In addition to the benefits of peer-mediated interventions, the researchers noted several areas for improvement. For example, peer engagement especially helped children with ASD to be less isolated on the playground, but it did not result in improvement across all areas of playground behavior, such as taking turns in games or engaging in conversations and other joint activities. Also, despite greater inclusion in social circles and more frequent engagement by their peers, children with ASD continued to cite few friendships. Further studies are needed to explore these factors as well as other possible mediators of treatment effects.

The study was supported by NIMH, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, the National Institute of Neurological Disorders and Stroke, and the National Institute on Deafness and Other Communication Disorders through the Studies to Advance Autism Research and Treatment (STAART)network program and received additional funding from the Health Resources and Services Administration (HRSA).

Reference

Kasari C, Rotheram-Fuller E, Locke J, Gulsrud A. Making the Connection Randomized Controlled Trial of Social Skills at School for Children with Autism Spectrum Disorders. J Ch Psychol Psychiatry. 2011 Nov 28. [epub ahead of print]

Clinical Trials Number: NCT00095420

Source: National Institute of Mental Health

The Hidden Potential of Autistic Kids

November 30, 2011 by  
Filed under Commentary, Research

Rose Eveleth has an article in Scientific American that begins:

When I was in fifth grade, my brother Alex started correcting my homework. This would not have been weird, except that he was in kindergarten—and autistic.

She goes on to discuss how more attention is now being paid to what autistic individuals can do and not just what they can’t do. Discussing the failures of commonly used tests to provide accurate assessments of autistic children, she provides an example from her brother:

… the woman delivering the questions asked him, “You find out someone is getting married. What is an appropriate question to ask them?”

My brother’s answer: “What kind of cake are you having?”

The proctor shook her head. No, she said, that’s not a correct answer. Try again. He furrowed his brow in the way we have all learned to be wary of—it is the face that happens before he starts to shut down—and said, “I don’t have another question. That’s what I would ask.” And that was that. He would not provide her another question, and she would not move on without one. He failed that question and never finished the test.

A test does not have to be like this. Other measures, like Raven’s Progressive Matrices or the Test of Nonverbal Intelligence (TONI), avoid these behavioral and language difficulties. They ask children to complete designs and patterns, with mostly nonverbal instructions. And yet they often are not used.

Read more of this fascinating article on Scientific American.

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