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The clinical presentations were as follows: hepatic, 42 (14.9%); hepato-neurologic, 10 (3.5%); neurologic, 195 (69.1%); pure psychiatric, 7 (2.4%); osseomuscular, 6 (2.1%); and presymptomatic, 15 (5.3%). Mean age was 15.9 years. Presymptomatic patients and those with the hepatic form of WD were younger and patients with osseomuscular and psychiatric forms were older than neurologic patients. The mean duration of illness at the time of diagnosis was 28 months. Predominant neurologic features were as follows: parkinsonism, 62.3%; dystonia, 35.4%; cerebellar, 28%; pyramidal signs, 16%; chorea, 9%; athetosis, 2.2%; myoclonus, 3.4%; and behavioral abnormalities, 16%. Kayser-Fleischer (KF) rings were seen as follows: neurologic patients, 100%; hepatic patients, 86%; and presymptomatic patients, 59%. Positive family history was noted in 47% and consanguinity in 54%. |
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