Rima Fawaz, MD

Neurological and Psychiatric Manifestations in Wilson Disease

In this episode, 'Neurological and Psychiatric Manifestations in Wilson Disease,' the panelists explore the complex and often nonspecific neurological and psychiatric landscape of Wilson disease. Dr. Peter Hedera describes the condition as a "great imitator" because it frequently mimics more common movement disorders such as Parkinson's disease, dystonia, and essential tremor. This clinical overlap often leads to significant diagnostic delays, sometimes lasting two years or longer. The experts stress that a high index of suspicion is required for any patient under the age of 40 or 50 presenting with unexplained movement symptoms.

The discussion also delves into the psychiatric side of the disease, noting that approximately 10% of patients may present with psychosis. This can create a diagnostic trap where neuroleptic treatments for psychiatric symptoms cause extrapyramidal side effects that further mask the underlying Wilson disease. In pediatric populations, the panelists shift the focus to neuropsychiatric indicators, such as sudden changes in school performance, cognitive shifts, or hyperkinetic movements like chorea.

Finally, the panel addresses the overlap between hepatic and neurological symptoms. While adults frequently show signs of both, pediatric patients under age 10 rarely exhibit neurological symptoms. However, that frequency increases to roughly 30% in adolescents. The experts conclude that while the coexistence of elevated liver enzymes and movement disorders is a major red flag, clinicians must rely on thorough laboratory confirmation to navigate these overlapping clinical presentations and ensure the best patient outcomes through early diagnosis.

The next episode in this series, 'Understanding Pathophysiology and Copper Transport in Wilson Disease,' features the panelists advancing their conversation on Wilson disease and focusing on the genetic and cellular mechanisms of the condition. Dr. Peter Hedera explains how mutations in the ATP7B gene disrupt copper homeostasis, leading to toxic accumulation in the liver and brain.

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Panelists discuss the often misdiagnosed neurological and psychiatric manifestations of Wilson disease, highlighting its overlap with common movement and mental health disorders, the need for high clinical suspicion, and the importance of early diagnosis through careful evaluation of overlapping symptoms.

Hepatic Symptoms and Clinical Presentations of Wilson Disease

Welcome back to another HCPLive Peer Exchange series. In this episode titled, 'Hepatic Symptoms and Clinical Presentations of Wilson Disease,' the moderator Dr. Frederick Askari, and expert panelists, Dr. Peter Hedera and Dr. Rima Fawaz, discuss the clinical spectrum of hepatic symptoms associated with Wilson disease.

The panel emphasizes that the majority of patients, particularly in the pediatric population, are often asymptomatic at the time of initial discovery. These cases are frequently identified through routine laboratory work that reveals unexplained elevations in liver enzymes. While patients might occasionally exhibit mild hepatomegaly or splenomegaly during an episode of acute hepatitis, many remain feeling generally well despite underlying pathology.

The experts transition to discussing more advanced liver involvement, noting that while asymptomatic presentation is the norm, clinicians must remain vigilant for signs of cirrhosis and portal hypertension. The liver is described as a sneaky organ that can mask significant damage. In some instances, Wilson disease is uncovered during diagnostic workups for other conditions, such as obesity related liver issues or suspected autoimmune hepatitis.

Finally, the discussion addresses the most severe and rare presentations. Although infrequent in children, Wilson disease can manifest as acute liver failure or present with complications like ascites and variceal bleeding. Dr. Fawaz points out that a high index of clinical suspicion is required for these cases, especially when accompanied by Coombs-negative hemolytic anemia. The segment concludes by reinforcing the primary clinical goal: early diagnosis and intervention before patients progress to these life-threatening stages.

In the next episode, 'Neurological and Psychiatric Manifestations in Wilson Disease,' panelists will continue their discussion on Wilson disease and highlight the diagnostic challenges of neurological and psychiatric presentations. The experts explain why the disease is often misdiagnosed as Parkinsonism or essential tremor and emphasize the importance of identifying neuropsychiatric shifts in pediatric patients.

Panelists discuss the often subtle and asymptomatic hepatic presentations of Wilson disease, emphasizing the importance of early detection, awareness of advanced complications, and maintaining clinical suspicion to prevent progression to severe liver outcomes.

Rima Fawaz, MD

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