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临床试验/NCT04357236
NCT04357236已完成不适用

18F-FDG PET Imaging Analysis of Antiepileptic Drug Response in Benign Epilepsy With Centrotemporal Spikes Patients

Second Affiliated Hospital, School of Medicine, Zhejiang University1 个研究点 分布在 1 个国家目标入组 55 人开始时间: 2019年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
55
试验地点
1
主要终点
The 'area under curve' (AUC ) of our model in classification performance

研究概览

简要总结

This original article is a novel investigation on the metabolic characteristics of different patterns of antiepileptic drug (AED) responses in benign epilepsy with centrotemporal spikes (BECTS) patients using 18F-FDG PET imaging. In this study, we demonstrated remitting-relapsing group showed more widespread hypo-metabolism regions than AED responders. Results indicated that metabolic differences had the ability to distinguish the remitting-relapsing patients from AED responders. 18F-FDG PET could be used as a marker to infer the current seizure activity of BECTS. We think that the established hybrid model based on PET and clinical features may be a critical reference for better personalized medication in patients with BECTS.

详细描述

Purpose The current drug treatment of benign epilepsy with centrotemporal spikes (BECTS) mainly depends on the clinical experience of physicians. This study aimed to investigate different patterns of antiepileptic drug (AED) responses in patients with BECTS using 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET) imaging for better personalized medication.

Methods A total of 55 patients with BECTS (36 AED responders, 19 remitting-relapsing patients) and 23 pseudo-controls who underwent 18F-FDG PET imaging were retrospectively included. The group comparison was performed to investigate metabolic differences among AED responders, remitting-relapsing patients and pseudo-controls. Three different logistic regression models were employed to distinguish remitting-relapsing patients from AED responders based on clinical features, 18F-FDG PET images and a hybrid of both. Ten AED responders who reduced AED dose and one remitting-relapsing patient who relapsed within one month after PET examination were included in the model evaluation.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
6 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者
否

入选标准

  • •1.clinical diagnosis of BECTS;
  • •aging between 6 and 18 years ; 3.taking MRI and EEG examination;
  • •taking AEDs as prescribed;
  • •continuous 12-month clinical follow-up after 18F-FDG PET examination; 6.the last seizure occurring earlier than 24 h before 18F-FDG PET study

排除标准

  • •1.any history of neurological disorders, such as head trauma, tumor or infarct

结局指标

主要结局

The 'area under curve' (AUC ) of our model in classification performance

时间窗: Through study completion, about 6 months

To evaluate the performance of our model, the investigators calculated the AUC of three different logistic regression models based on clinical features, 18F-FDG PET images and a hybrid of both.

次要结局

未报告次要终点

研究者

发起方
Second Affiliated Hospital, School of Medicine, Zhejiang University
申办方类型
Other
责任方
Sponsor

研究点 (1)

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