4 research outputs found
Open prospective study on oxcarbazepine in epilepsy in children: A preliminary report
SummaryPurposeTo evaluate the long-term efficacy, tolerability, and safety of oxcarbazepine (OXC) in children with epilepsy.MethodsWe enrolled 36 patients (median age 7.75) with new diagnosis of partial epilepsy in an open prospective study. All type of epilepsy were included: 25 patients were affected by idiopathic epilepsy, eight by symptomatic epilepsy and three by cryptogenic epilepsy. Patients were then scheduled to come back for controls at 3 months (T1), 12 months (T2) and 24 months (T3) after the beginning of OXC-monotherapy (T0). At each control we evaluated patients through their seizure diary, a questionnaire on side effects, their level of 10-monohydroxy (MHD) metabolite and laboratory analysis.ResultsAt T1, 21/36 patients (58.3%) were seizure-free, 3/36 patients (8.3%) showed an improvement higher than 50%, 3/36 (8.3%) lower than 50%, while 2/36 worsened (5.6%). In 7/36 (19.5%) patients, no improvement was reported. At T2 13/18 patients (72.2%) were seizure-free, 1/18 showed a response to therapy higher than 50% while 2/18 worsened (11%). In two patients no improvement was reported. A correspondence between MHD plasmatic levels and clinical response (r=0.49; p<0.05) was only registered at T1.An EEG normalization was observed in 25% of cases. Side effects were reported in 25% of cases, but symptoms progressively disappeared at follow-up.ConclusionsWe can therefore conclude that OXC can be considered, for its efficacy and safety, as a first line drug in children with epilepsy
Refeeding syndrome and psychopharmacological interventions in children and adolescents with Anorexia Nervosa: a focus on olanzapine‐related modifications of electrolyte balance
This study aims to investigate the potential correlation between the use of olanzapine, a psychopharmacological intervention commonly
prescribed in Anorexia Nervosa treatment, and the occurrence of Refeeding Syndrome. Despite the acknowledged nutritional
and biochemical impacts of olanzapine, the literature lacks information regarding its specific association with Refeeding Syndrome
onset in individuals with Anorexia Nervosa. This is a naturalistic, retrospective, observational study, reporting the occurrence of
Refeeding Syndrome in children and adolescents with Anorexia Nervosa, treated or untreated with olanzapine. Dosages and serum
levels of olanzapine were assessed for potential associations with the occurrence of Refeeding Syndrome and specific variations
in Refeeding Syndrome–related electrolytes. Overall, 113 patients were enrolled, including 46 (41%) who developed a Refeeding
Syndrome. Mild (87%), moderate (6.5%), and severe (6.5%) Refeeding Syndrome was described, at a current average intake of
1378 ± 289 kcal/day (39 ± 7.7 kcal/kg/die), frequently associated with nasogastric tube (39%) or parenteral (2.2%) nutrition. Individuals
receiving olanzapine experienced a more positive phosphorus balance than those who did not (F(1,110) = 4.835, p = 0.030),
but no difference in the occurrence of Refeeding Syndrome was documented. The mean prescribed doses and serum concentrations
of olanzapine were comparable between Refeeding Syndrome and no-Refeeding Syndrome patients.
Conclusion: The present paper describes the occurrence of Refeeding Syndrome and its association with olanzapine prescriptions
in children and adolescents with Anorexia Nervosa. Olanzapine was associated with a more positive phosphorus
balance, but not with a different occurrence of Refeeding Syndrome. Further, longitudinal studies are required
Efficacy and safety of topiramate in refractory epilepsy of childhood: long-term follow-up study
This study aimed to evaluate the long-term efficacy and safety of topiramate in treating children with drug-resistant epilepsy. A multicentric, retrospective, open-label, add-on study was undertaken of 277 children (mean age 8.4 years; range 12 months to 16 years) affected by drug-resistant epilepsy. The efficacy was rated according to the seizure types and epilepsy syndrome. After a mean period of 27.5 months of treatment (range 24-61 months), 11 patients (4%) were seizure free and 56 (20%) had more than 50% reduction in seizure frequency. The efficacy of topiramate treatment was noted in localization-related epilepsy and in generalized epilepsy. In addition, in a group of 114 patients, we compared the initial efficacy (evaluated after a mean of 9 months of follow-up) and the retention at a mean of 30 months of topiramate with regard to loss of efficacy (defined as the return to the baseline seizure frequency). Fifty-five (48%) of 114 patients were initial responders. The retention at a mean of 30 months was 23 of 114 patients (20%), 4 of whom (3.5%) were still seizure free. A loss of efficacy occurred in 32 of the 55 initial responders (58%). It was prominent in patients with generalized epilepsy, such as symptomatic infantile spasms and Lennox-Gastaut syndrome, as well as in those with Dravet syndrome. By contrast, a well-sustained topiramate efficacy was noted among patients with localization-related epilepsy. Globally, adverse events were observed in 161 patients (58%) and were mainly represented by weight loss, hyperthermia, sedation, and nervousness, which, in most cases, disappeared after slowing titration or reducing the dosage of the drug. In conclusion, the present long-term study confirms that topiramate represents a useful drug effective in a wide range of seizures and epilepsy syndromes. Moreover, preliminary data seem to suggest that the efficacy of topiramate, when evaluated in the long-term perspective, is more sustained in localization-related epilepsy than in generalized epilepsy
Unusual diagnosis in a child suffering from juvenile Alexander disease: clinical and imaging report
Alexander disease is a rare, sporadic leukoencephalopathy characterized by white-matter abnormalities with frontal predominance and, as a rule, clinically associated with megalencephaly, seizures, spasticity, and psychomotor deterioration. We describe a boy who was diagnosed as affected by anorexia nervosa because of his refusal to eat, progressive weight loss, and psychologic disturbances. The observation of a hyperintense lesion on T(2)-weighed magnetic resonance images (MRIs) was initially explained as a pontine and extrapontine myelinolysis related to malnutrition. Following MRI and DNA analysis, we diagnosed a juvenile type of Alexander disease. Therefore, we can affirm the importance of the history and clinical examination to look for brainstem dysfunction in patients presenting with atypical anorexia nervos
