Proinflammatory and anti-inflammatory cytokines regulate the febrile response during infection. In this study, the role of cytokines in the pathogenesis of febrile seizures was investigated, through comparing levels of interleukin-1beta in the peripheral blood of children with febrile seizures and in a matched control group of children with febrile illnesses without seizures. The study included 33 children with febrile seizures (mean +/- SD, 29.94 +/- 14.9 months) and 38 controls with comparable age, sex, and type of infection. A laboratory workup for the diagnosis of infection was performed, and interleukin-1beta levels were assessed by enzyme-linked immunosorbent assay for the patients and the control groups immediately on arrival at the hospital. The plasma levels of interleukin-1beta were comparable in the patients and the control group (mean +/- SD, 7.321 +/- 3.123 and 8.087 +/- 4.8 pg/mL, respectively). Furthermore, there was no significant difference when comparing the plasma levels of interleukin-1beta in patients with simple and complex types of febrile seizures. Plasma interleukin-1beta levels did not show a significant correlation to either the duration of the last seizure, the number of the previous attacks of febrile convulsion, or the degree of temperature. However, interleukin-1beta levels were negatively correlated to the duration from the last seizure attack (r = -.8). Thus, the results of the present study do not support the hypothesis that increased production of interleukin-1beta is involved in the pathogenesis of febrile seizures in children.
SUMMARYPurpose: We aimed to evaluate the effect of epilepsy on the reproductive hormones levels among female patients, and to investigate the frequency of catamenial pattern of seizures. Methods: A total of 42 female patients with epilepsy and 21 healthy females (control group) were included. Subjects were at least 2 years postmenarche with regular cycles. Symptoms of premenstrual syndrome (PMS) were assessed using calendar of premenstrual experience scoring. Patients were evaluated for catamenial pattern of seizures. Levels of FSH, LH, estradiol (E), and progesterone (P) were assessed for all subjects in the three phases of the cycles. Pelvi-abdominal ultrasound was performed near time of ovulation, to follow up size of mature follicle. Results: Symptoms of PMS were not different in patients and controls, or in patients with and those without catamenial tendency. In both perimenstrual (M) and midluteal phases, FSH and P levels were lower and E/P ratio higher in patients group. There was a catamenial pattern of seizures in 31% of patients (53.8% M C 1 ; 46.15% inadequate luteal phase C 3 pattern). Patients with C 3 pattern showed lower P levels in the midluteal phase compared to patients with noncatamenial pattern, to those with C 1 pattern or to controls. Patients with C 1 pattern had lower P levels than controls in the M phase. Conclusion: There was evident disruption in the reproductive hormones in female patients with epilepsy with lower FSH and P levels and higher E/P ratio. A total of 31% of patients showed catamenial pattern of seizures (C 1 and C 3 patterns) that was significantly related to P withdrawal.
Summary:Purpose: This study investigated the effect of epilepsy and/or antiepileptic drugs (AEDs) on the physical growth, pubertal development, and androgenic status of girls with epilepsy between ages 8 and 18 years.Methods: Sixty-six female patients with epilepsy, their mean ages 13.47 ± 3.5 years, were included. Anthropometric measurements, staging of pubertal maturation, and clinical manifestations of hyperandrogenism were assessed, as well as measurement of serum levels of testosterone, dehydroepiandrosterone sulfate (DHEAS), sex hormone-binding globulin (SHBG), and free androgen index (FAI). Of the included patients, 44 had transabdominal ultrasonic examination of the ovaries and fasting serum insulin levels were measured. Forty healthy age-matched females served as a control group.Results: Patients showed reduced mean height percentile compared with controls (z = 2.07; p = 0.04), which was negatively correlated with the duration of their epilepsy. Patients showed increased frequency of obesity, especially postpubertal girls taking valproate (VPA; 67%), who also showed higher insulin levels (t = 8.01; p = 0.0003). Patients showed increased frequency of clinical hyperandrogenemia in the different stages of puberty. High levels of testosterone and DHEAS were found in female patients with epilepsy, especially pubertal and postpubertal girls. Hyperandrogenism (clinical and/or laboratory) was most affected by the types of AEDs, with higher incidence in patients taking VPA compared with those taking enzymeinducing AEDs (χ 2 = 9.16; p = 0.01). Eighteen percent of the patients were diagnosed as having polycystic ovary syndrome (PCOS). No difference was found in the types of seizures, degree of seizure control, type of AEDs, or insulin levels between patients with and those without PCOS.Conclusions: Longer duration of the disease has a negative impact on the stature of female patients with epilepsy. Postpubertal girls taking VPA are more liable to obesity, which is associated with increased incidence of hyperinsulinemia. Clinical and/or laboratory evidence of hyperandrogenism is seen at a high frequency in patients, especially with the use of VPA. Furthermore, female patients with epilepsy especially in the postpubertal stage of sexual maturation, have a high prevalence of PCOS, independent of the type of AED or the characteristics of the epilepsy disorder. Key Words: Epilepsy-FemaleAndrogenic hormones-PCOS-Endocrine functions.Reproductive and endocrine functions are of major concerns for clinicians who treat patients with epilepsy. An increased frequency of reproductive endocrine disorders has been reported in women with epilepsy (1). Considerable data pertaining to changes in the hormonal milieu of women with epilepsy and suggest that these individuals are more likely to have derangements of the menstrual cycles and polycystic ovary syndrome (PCOS) (2).A possible role of the seizure disorder or, alternatively, of the use of antiepileptic drugs (AEDs) has been sug-
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