腹囲度指数の上昇とてんかん有病率:横断研究
Tieshi Zhu1, Zhiwei Long2, Saihui Zhu3
1Department of Neurology, Zhanjiang Central Hospital, Guangdong Medical University, Zhanjiang, Guangdong, China.
Scientific reports
|January 19, 2026
まとめ
ボディラウンドネス指数(BRI)で測定される腹部肥満度が高いほど、てんかんの有病率が高くなることが関連付けられています。この発見は、てんかん研究における脂肪分布の重要性を強調しています。
科学分野:
- 神経学
- 代謝健康
- 疫学
背景:
- 肥満とてんかんは、複雑で双方向の関係を共有しています。
- ボディマス指数(BMI)は一般的な指標ですが、脂肪の分布を詳細には示しません。
- ボディラウンドネス指数(BRI)は、特に腹部肥満を測定します。
研究 の 目的:
- BRIとてんかん有病率との関連を調査すること。
- 腹部脂肪の分布がてんかんの重要な要因であるかどうかを判断すること。
主な方法:
- NHANES 2013年から2020年3月までのデータから17,914人の成人を分析しました。
- BRI(連続変数および三分位数)と有病てんかんのロジスティック回帰モデリング。
- 特定の抗てんかん薬(バルプロエート、カルバマゼピン)の使用を除外した感度分析。
主要な成果:
- BRIが高いほど、てんかんの有病率が高くなることが有意な正の関連として見出されました(単位あたりのOR:1.08、P=0.03)。
- BRIの最高三分位(Q3)は、最低(Q1)と比較して有意にてんかんの有病率が高いことを示しました(OR:1.73、P=0.03)。
- 結果は感度分析後も一貫していました。
結論:
- BRIが高いことで示される腹部肥満度の増加は、てんかんの有病率の増加と関連しています。
- これらの発見は、腹部脂肪の分布がてんかんにおいて重要な役割を果たしている可能性を示唆しています。
- これらの関連を確認するために、さらなる前向き研究が保証されます。
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