Publications by authors named "O M Downer"

Few large-scale studies of pediatric acute-onset neuropsychiatric syndrome (PANS) and pediatric autoimmune neuropsychiatric disorder associated with streptococcal infections (PANDAS) have been conducted, and thus demographic data on these conditions are limited. The current study describes comorbid medical and psychiatric conditions in a self-referred cohort of children with PANS/PANDAS, along with treatment history, barriers to treatment, family medical and psychiatric history, and perceived caregiver burden in these conditions. A total of 441 primary caregivers of patients with infection-triggered PANS/PANDAS under the age of 18 were included in this online anonymous survey, reporting on a total of 490 children (due to some caregivers reporting multiple children in the family with PANS/PANDAS).

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The current study assessed the impact of the COVID-19 pandemic on children with PANS/PANDAS, a condition characterized by sudden-onset obsessive-compulsive, tic, or restrictive eating symptoms following infection. We conducted an anonymous survey between February and June 2021 of 254 self-reported caregivers of minors with PANS/PANDAS. Caregivers answered questions regarding PANS/PANDAS symptoms, telehealth care, and intention to vaccinate their child against COVID-19.

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Article Synopsis
  • The human 18 kDa translocator protein (TSPO) is key for measuring glial activation in both healthy and disease states, particularly in neurodegenerative disorders like MS, PD, and ALS.
  • Advances in radiotracers have helped researchers explore the relationship between TSPO expression and the severity of these diseases.
  • This review discusses the complexities of TSPO imaging research, highlighting its evolution over 30 years and addressing challenges, achievements, and future directions, including insights from psychiatric disorders.
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