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Biomedical subjects

May L Griebel

Publications and source records attributed to May L Griebel.

5 recordsLinked to original sources

Functional MRI and Wada determination of language lateralization: a case of crossed dominance.

The Wada test has historically been the conventional procedure for determining language lateralization before neurosurgery. However, functional magnetic resonance imaging (fMRI) offers a less invasive alternative to the Wada procedure. Research indicates that the two techniques used together may provide comparable, and sometimes complementary, information that results in improved prediction of postsurgical language ability. We present a case in which use of fMRI in conjunction with Wada testing provided complementary information about language lateralization before neurosurgical resection of a mesial temporal subependymoma for seizure control in a patient with schizencephaly.

Brain Neoplasms↗

Anxiety in children with epilepsy.

Although the prevalence is unknown, affective disorders are more common in children with epilepsy than in healthy controls. The purpose of the present study was to examine the occurrence of anxiety in children and adolescents with epilepsy and to determine factors associated with elevation of these symptoms. Children and adolescents (n=101) between the ages of 6 and 16 years were given the Revised Children's Manifest Anxiety Scale (RCMAS). Mild to moderate symptoms of anxiety were reported by 23% of the patients. Based on regression analysis, factors significantly associated with increased anxiety included the presence of comorbid learning or behavioral difficulties, ethnicity, and polytherapy. Results suggest the need to monitor children and adolescents with epilepsy for affective symptoms in order to provide appropriate interventions.

Adolescent↗

Parental anxiety and quality of life in children with epilepsy.

Parental beliefs and attitudes concerning epilepsy may significantly impact adjustment and quality of life for both the child and family. The purpose of the present study was to examine the relationship between parental anxiety and quality of life in pediatric patients with ongoing epilepsy. Subjects were parents (n=200) of children between the ages of 6 and 16 years who had been diagnosed and treated for epilepsy for at least 1 year. Parents were given quality of life and anxiety questionnaires during the child's clinic visit. A stepwise regression analysis suggested that severity of comorbid conditions, parental anxiety, seizure control, and number of medications were significantly associated with quality of life for these children. Parents with increased anxiety whose children had poorly controlled seizures and a comorbid disability were found to have diminished quality of life.

Adolescent↗

Screening for autoantibodies in children with opsoclonus-myoclonus-ataxia.

Various paraneoplastic autoantibodies have been linked to discrete neurologic syndromes and tumors in adults, but little is known about their incidence in children. We report a cross-sectional study of known paraneoplastic antibodies in 59 children with opsoclonus-myoclonus-ataxia, 86% of whom were moderately or severely symptomatic, and 68% of whom had relapsed at the time of testing. This total number of patients includes 18 children with low-stage neuroblastoma (tested after tumor resection), six of whom had never been treated with immunosuppressants. All were seronegative for anti-Hu, anti-Ri, and anti-Yo, the three paraneoplastic antibodies most associated with opsoclonus-myoclonus or ataxia in adults. These data contrast with reports of anti-Hu-positive sera in children with high-stage tumors and suggest that anti-Hu, anti-Ri, and anti-Yo do not explain relapses in pediatric opsoclonus-myoclonus-ataxia. They underscore the need to search for unique autoantibodies, as well as cellular mechanisms of pediatric paraneoplastic disease.

Abdominal Neoplasms↗