Behavioral Health

Dr. Limperopoulos talks to a mom

Pandemic-related stressors in pregnant women affect fetal brain development

Dr. Limperopoulos talks to a mom

Dr. Catherine Limperopoulos walking with a mom.

Prolonged levels of stress and depression during the COVID-19 pandemic contributed to altering key features of fetal brain development — even if the mother was not infected by the virus. This is what a study published in Communications Medicine suggests after following more than 200 pregnant women. The study, led by Children’s National Hospital experts, emphasized the need for more scientific inquiry to shed light on the long-term neurodevelopmental consequences of their findings and COVID-19 exposures on fetal brain development.

“Understanding how contemporary stressors may influence fetal brain development during pregnancy has major implications for basic science and informing public policy initiatives,” said Catherine Limperopoulos, Ph.D., chief and director of the Developing Brain Institute at Children’s National and senior author of the study. “With this work, we are able to show there’s a problem, it’s happening prenatally, and we can use this model to start exploring how we can reduce stress in moms and support unborn babies.”

To better understand the effects of environmental exposures on the fetus during pregnancy, further confirmation of the team’s latest findings is needed by ruling out other possibilities, such as maternal nutrition, financial security and genetic factors.

The psychosocial impact of COVID-19 on fetal brain development remains vastly understudied. The neurologic underpinnings of fetal development that turn into psycho-behavioral disorders later in life, including bipolar disorder, mood disorder or anxiety disorder, remain complex and difficult to explain.

Among the 202 participants from the Washington D.C. metropolitan area, 137 were part of the pre-pandemic cohort and 65 were part of the pandemic cohort.

Through advanced MRI imaging techniques and reconstruction of high-resolution 3D brain models, the researchers found a reduction of fetal white matter, hippocampal and cerebellar volumes and delayed brain gyrification in COVID-19 pandemic-era pregnancies. Validated maternal stress, anxiety and depression scales were also used to compare the scores between the two cohorts.

This study builds upon previous work from the Developing Brain Institute led by Limperopoulos, which discovered that anxiety in pregnant women appears to affect the brain development of their babies. Her team also found that maternal mental health, even in high socioeconomic status, alters the structure and biochemistry of the developing fetal brain, emphasizing the importance of mental health support for pregnant women.

“We’re looking at modifiable conditions,” said Limperopoulos. “What’s clear is the next frontier is intervening early to see how we can prevent or reduce stress in the mom’s current setting.”

pregnant woman by window

Stress during pregnancy may hinder cognitive development

pregnant woman by window

This is the first study to shed light on an important link between altered in-utero fetal brain development and the long-term cognitive development consequences for fetuses exposed to high levels of toxic stress during pregnancy.

Women’s elevated anxiety, depression and stress during pregnancy altered key features of the fetal brain, which subsequently decreased their offspring’s cognitive development at 18 months. These changes also increased internalizing and dysregulation behaviors, according to a new study by Children’s National Hospital published in JAMA Network Open. Researchers followed a cohort of 97 pregnant women and their babies. The findings further suggest that persistent psychological distress after the baby is born may influence the parent-child interaction and infant self-regulation.

This is the first study to shed light on an important link between altered in-utero fetal brain development and the long-term cognitive development consequences for fetuses exposed to high levels of toxic stress during pregnancy. While in the womb, the researchers observed changes in the sulcal depth and left hippocampal volume, which could explain the neurodevelopment issues seen after birth. Once they grow into toddlers, these children may experience persistent social-emotional problems and have difficulty establishing positive relationships with others, including their mothers. To further confirm this, future studies with a larger sample size that reflect more regions and populations are needed.

“By identifying the pregnant women with elevated levels of psychological distress, clinicians could recognize those babies who are at risk for later neurodevelopmental impairment and might benefit from early, targeted interventions,” said Catherine Limperopoulos, Ph.D., chief and director of the Developing Brain Institute at Children’s National and senior author of the study.

Catherine Limperopoulos

“By identifying the pregnant women with elevated levels of psychological distress, clinicians could recognize those babies who are at risk for later neurodevelopmental impairment and might benefit from early, targeted interventions,” said Catherine Limperopoulos, Ph.D., chief and director of the Developing Brain Institute at Children’s National and senior author of the study.

Regardless of their socioeconomic status, about one of every four pregnant women suffers from stress-related symptoms, the most common pregnancy complication. The relationship between altered fetal brain development, prenatal maternal psychological distress and long-term neurodevelopmental outcomes remain unknown. Studying in utero fetal brain development poses challenges due to fetal and maternal movements, imaging technology, signal-to-noise ratio issues and changes in brain growth.

All pregnant participants were healthy, most had some level of education and were employed. To quantify prenatal maternal stress, anxiety and depression, the researchers used validated self-reported questionnaires. Fetal brain volumes and cortical folding were measured from three-dimensional reconstructed images derived from MRI scans. Fetal brain creatine and choline were quantified using proton magnetic resonance spectroscopy. The 18-month child neurodevelopment was measured using validated scales and assessments.

This study builds upon previous work from the Developing Brain Institute led by Limperopoulos, which discovered that anxiety in pregnant women appears to affect the brain development of their babies. Her team also found that maternal mental health, even for women with high socioeconomic status, alters the structure and biochemistry of the developing fetal brain. The growing evidence underscores the importance of mental health support for pregnant women.

“We’re looking at shifting the health care paradigm and adopting these changes more broadly to better support moms,” said Limperopoulos. “What’s clear is early interventions could help moms reduce their stress, which can positively impact their symptoms and thereby their baby long after birth.”

mother and daughter embracing

Understanding end-of-life treatment preferences for adolescents

mother and daughter embracing

FACE-TC effectively increases communication between adolescents with cancer and their families about the patients’ preferences.

Talking about death and dying is taboo. Some families believe it is their role alone to make end-of-life healthcare decisions or they may believe pediatric advance care planning is against their religion.

In a recent trial, Maureen Lyon, Ph.D., a clinical health psychologist at Children’s National Hospital and lead author of the study, analyzed the value of high-quality pediatric advance care planning and how this enabled families to know their adolescents’ end-of-life treatment preferences.

This is the first fully powered randomized controlled trial to focus on adolescents with cancer and their engagement with their families in pediatric advance care planning conversations.

What this means

Some physicians believe it is not their role to discuss the “what ifs.” Others report that they do not have the training or time to do so. As a result, in clinical practice, adolescents living with a serious illness rarely have documented advance care plans. The default is to provide intensive treatments that potentially increase suffering.

“Despite cancer being the leading cause of disease-related death in adolescents, conversations about goals of care and documentation of end-of-life care and treatment preferences for adolescents with cancer are not a routine and standard part of care,” Dr. Lyon said.

Why it matters

Family-centered advance care planning for teens with cancer (FACE-TC) effectively increases communication between adolescents with cancer and their families about the patients’ end-of-life preferences. This meets the first challenge of pediatric advance care planning – knowledge of patient’s preferences.

This low-tech intervention commits to more deeply respecting adolescents with cancer, integrating them into health care decision-making and giving them some control in a low control situation.

The patient and family benefits

“FACE-TC strengthens communication between adolescents with cancer and their families about adolescents’ understanding of their illness, their hopes and fears, their goals of care and their end-of-life treatment preferences,” Dr. Lyon added. “With increased access to palliative care services and pediatric advance care planning, families may better understand that stopping intensive medical interventions when their child is dying is not giving up, but rather choosing how best to spend the final days of one’s life.”

Dr. Lyon and the team at Children’s National have pioneered this effort to give seriously ill adolescents a voice and help families break the ice so they know what their child would want if the worst were to happen. The team also aims to provide an extra level of support for busy clinicians so the first conversation about goals of end-of-life care does not happen in the intensive care unit.

You can read the full trial, An Intervention in Congruence for End-of-Life Treatment Preference: A Randomized Trial, in Pediatrics.

You can also read the last manuscript from this clinical trial, Effect of the Family-Centered Advance Care Planning for Teens with Cancer Intervention on Sustainability of Congruence About End-of-Life Treatment Preferences, in JAMA Network.

girl looking at her phone

TikTok could be causing rising cases of tic-like behaviors

girl looking at her phone

Many teenagers who viewed a high number of Tourette syndrome TikTok videos during the COVID-19 pandemic started portraying similar tic-like behaviors.

The impact of social media on children is once again front and center. During the pandemic, experts noticed the increase in functional tic-like disorders and suggested an association with the rise in popularity of social media videos on TikTok. Many teenagers who viewed a high number of Tourette syndrome (TS) TikTok videos during the COVID-19 pandemic portrayed similar tic-like behaviors.

In a new study published in Pediatric Neurology, experts analyzed the 100 most-viewed videos under #tourettes on the media platform. The authors found the symptoms  portrayed as TS on viewed TikTok videos are an inaccurate representation of TS and are more consistent with functional tic-like behaviors.

“Tourette syndrome symptoms portrayals on highly-viewed TikTok videos are predominantly not representative or typical of Tourette syndrome,” says Alonso Zea Vera, M.D., neurologist at Children’s National Hospital and lead author of the study.

“Although many videos are aimed at increasing Tourette syndrome awareness, I worry that some features of these videos can result in confusion and further stigmatization,” Dr. Zea Vera says. “A common cause of stigmatization in Tourette syndrome is the exaggeration of coprolalia (cursing tics) in the media. We found that many videos portrayed this (often used for a comedic effect) despite being a relatively rare symptom in Tourette syndrome.”

There have been recent discussions about the accuracy of current social media videos of TS. This study highlights the importance of mentioning the source of the medical information and providing guidance. Children’s National has one of the largest movement disorders teams in the U.S. that is trained to differentiate TS from functional tic-like disorders.

“This differentiation can be challenging but important since the treatment is different,” Dr. Zea Vera adds. “Both of these conditions can be very impairing for patients.”

You can read the full study ‘The phenomenology of tics and tic-like behavior in TikTok” here.

Shideh Majidi

Shideh Majidi, M.D., M.S.C.S, brings focus on psychosocial research in diabetes patients to Children’s National

Shideh Majidi

Dr. Majidi specializes in Type 1 diabetes and has been involved in innovative research studying behavioral and psychosocial aspects of health care such as anxiety, depression and suicide and improving high-risk patient management for children with the disease.

Children’s National Hospital welcomes Shideh Majidi, M.D., M.S.C.S., as the new associate director of the Childhood and Adolescent Diabetes Program. Dr. Majidi specializes in Type 1 diabetes and has been involved in innovative research studying behavioral and psychosocial aspects of health care such as anxiety, depression and suicide and improving high-risk patient management for children with the disease.

Dr. Majidi comes to Children’s National from the Barbara Davis Center for Diabetes where, in addition to providing clinical care in the Pediatric Diabetes Division, she was the assistant professor of pediatric endocrinology, head of the depression screening and high-risk task force committees, developer and director of an online class for children managing their Type 1 diabetes and a member of several committees focusing on program evaluation and residency and fellowship recruitment.

When Andrew Dauber, M.D., M.M.Sc., took over the role of division chief of Endocrinology, his goal was to create a clinical endocrinology research program to provide cutting-edge treatment for families. Dr. Dauber is excited to have Dr. Majidi bring her expertise to the team to further this goal. “Dr. Majidi has played a key role in national cooperative research on quality improvement in pediatric diabetes care and is now leading an international collaborative focused on preventing suicide in individuals with Type 1 diabetes,” says Dr. Dauber. “Her compassion, intellect and commitment to improving care for all children with diabetes is an inspiration to us all.”

Dr. Majidi will continue to serve in her roles as site co-lead for Type 1 Diabetes Exchange Quality Improvement Collaborative, where she recently led a 2021 study exploring inequities in access to and outcomes of health care for those with Type 1 diabetes, and  co-chair for RESCUE, which aims to reduce suicide rates among individuals with diabetes.

She is dedicated to meeting patients and families where they are to help provide the best care. “We may think we see a lack of effort in diabetes care from patients and families, but we need to reframe our mindset and dig deeper to determine what barriers are in the way of diabetes management– behavioral, psychosocial or otherwise,” says Dr. Majidi. “When we do this, we can then work on how to help families manage and overcome the barriers that affect their diabetes care.”

Hands holding letters that spell autism

Increasing access to autism spectrum disorder services through enhanced training

Hands holding letters that spell autismMany service providers struggle to keep pace with advances in autism-specific knowledge and tend to refer children to autism specialty clinics when the diagnosis of autism spectrum disorder (ASD) is in question. Unfortunately, it is in these settings where children most often wait for months or, worse, experience barriers to accessing any care at all. This has resulted in an access crisis for children and families with ASD concerns contributing to delays in diagnosis and treatment, particularly for children of color and for under-resourced families. Service disruptions and challenges related to the COVID-19 pandemic have only added to delays. As the need for autism-related services continues to grow, innovative models must be used to enhance competence among frontline medical, behavioral health and community-based providers who currently serve these children and families on a regular basis.

Children’s National Hospital has initiated a number of endeavors focused on increasing access to ASD services through enhanced training experiences, mentorship of allied mental health and frontline professionals and utilization of multidisciplinary approaches. These approaches enhance the skills and knowledge of treatment providers, which allows them to accurately address the needs of autistic patients while they await more comprehensive evaluations and sometimes reduce the need for additional evaluation. The following are efforts currently underway.

Virtual ECHO (Extension Community Healthcare Outcomes) Autism Clinics

The Center for Autism Spectrum Disorders (CASD) is hosting virtual ECHO (Extension Community Healthcare Outcomes) Autism Clinics aimed at building autism knowledge and competencies amongst community providers by creating shared learning forums with a multidisciplinary group of autism specialists for dissemination of knowledge and mentorship.

Clinics run in 6-month sessions on a bimonthly basis and target professionals in medical, community and educational/early intervention settings. There is no requirement for prior autism-related knowledge or training. The emphasis in learning stems from case-based discussions primarily, along with targeted autism specific didactics.

We have found good satisfaction with the program overall, as well as self-report of gains in ASD-specific knowledge and care competencies as a result of participation in ECHO. To date, CASD’s ECHO Autism program has reached 290 professionals and trainees serving autistic children and their families.

Integration of autism evaluations into primary care sites

The Community Mental Health (CMH) CORE (Collaboration, Outreach, Research, Equity) within the Children’s National Hospital Child Health Advocacy Institute (CHAI) has been working collaboratively with several other divisions, including CASD, to integrate autism evaluations into primary care sites for young children with high concern about ASD. We aim to increase capacity and access to autism services by training embedded psychologists in primary care settings in autism diagnostics.

By increasing behavioral health provider capacity and integrating in primary care, this clinic has been able to drastically decrease waits for ASD services by months to years. Families served by the program were predominately Black (81%) or Latinx (10%), and most (87%) had public insurance. Nearly one third (32%) were not primary English speakers. An ASD diagnosis was provided in 68% of all cases.

All referring PCPs surveyed indicated that they were “satisfied” or “very satisfied” with the program, that they “strongly like the integrated clinic model,” and that the program “is increasing equitable access to ASD. Currently, CHAI-supported ASD-focused embedded clinics in primary care have served 94 children and their families.

2021 neurology infographic

2021 at a glance: Neurology and Neurosurgery at Children’s National

2021 neurology infographic

3d render of brain form

LEND program to support physicians with interdisciplinary training for NDD and ASD

3d render of brain form

In a time with dearth of specialties, LEND will train allied health professionals, parent advocates and self-advocates, provide continuing education and technical assistance, research and consultation while preparing professionals for leadership roles in the provision of health and related care.

A new program at Children’s National Hospital, known as The Leadership Education in Neurodevelopmental and Other Related Disabilities (LEND CN), will provide interdisciplinary training to enhance clinical expertise and leadership skills while reducing the shortage of medical specialists — a hurdle also present nationwide. Participating institutions such as Children’s National Hospital, Howard University and University of the District of Columbia will enhance the care for children and families with neurodevelopmental disorders (NDD), including autism spectrum disorder (ASD).

The program seeks to improve the health of infants, children and adolescents with or at risk for NDD and related disabilities. LEND CN will also prepare future leaders in this space that offer a comprehensive support tailored to a child’s specific condition.

“There are very few opportunities for training a broad multidisciplinary team to work with and provide leadership in the neurodevelopmental and autism space,” said Andrea Gropman, M.D., neurodevelopmental pediatrics and neurogenetics division chief at Children’s National Hospital and principal investigator of the LEND CN program. “This grant funding will allow the LEND CN leadership and curriculum team to develop innovative training and leverage community resources, universities and institutions to provide a broad, diverse and inclusive training.”

The Health Resources and Services Administration (HRSA) awarded the program with $2,200,000. The funding will help develop, implement, evaluate and innovate the curriculum and experiential activities of LEND CN. These efforts will be led by Dr. Gropman and Anne Pradella Inge, Ph.D., clinical director of the Center for Autism Spectrum Disorders at Children’s National Hospital and LEND educational content director.

In a time with dearth of specialties, LEND will train allied health professionals, parent advocates and self-advocates, provide continuing education and technical assistance, research and consultation while preparing professionals for leadership roles in the provision of health and related care.

“We have a broad multidisciplinary team of specialists in developmental pediatrics, neuropsychology, speech and hearing, and other allied health specialists,” Dr. Gropman said, adding that Children’s National is uniquely positioned to participate in this grant opportunity. “This grant is exciting because it allows us to take advantage of the full potential the D.C. area has to offer to establish comprehensive and individualized training.”

Many of the trainees of this program remain local and in the field of developmental disabilities and autism, while many others also have risen to leadership positions. Some who have completed the program return as LEND educators to the next generation of trainees, proving the many doors this program can open for those seeking a career in neurodevelopmental pediatrics and work that intersects with developmental disabilities and their families.