精神科における脳刺激法
Océane Dufrenne1, Charles Laidi1
1Service de psychiatrie adulte, DMU IMPACT, CHU Henri-Mondor, AP-HP, Créteil, France.
La Revue du praticien
|January 23, 2026
まとめ
脳刺激は、従来の治療法に共通する全身性の副作用を軽減する、重度または治療抵抗性の疾患に対する標的化された精神科的治療アプローチを提供する。電気けいれん療法や反復性経頭蓋磁気刺激などの技術が検討されている。
科学分野:
- 精神医学
- 神経科学
- ニューロモジュレーション
背景:
- 精神障害は一般的であり、一般医療の15%を占める。
- 重度および治療抵抗性の障害は、日常生活機能を著しく損ない、従来の治療法に抵抗性がある。
- 薬理学的治療は全身作用を有し、潜在的に有害な代謝的または神経学的影響を引き起こす可能性がある。
研究 の 目的:
- 精神科における新規治療戦略としての脳刺激を紹介する。
- 全身性の副作用を軽減するための脳刺激の局所的な作用を強調する。
- 臨床実践および研究で利用されている様々な脳刺激技術をレビューする。
主な方法:
- 日常臨床で用いられる電気けいれん療法(ECT)。
- 研究で検討されている反復性経頭蓋磁気刺激(rTMS)。
- 経頭蓋直流電気刺激(tDCS)、深部脳刺激(DBS)、迷走神経刺激(VNS)も研究分野の技術として言及されている。
主要な成果:
- 脳刺激技術は、局所的な治療アプローチを提供する。
- これらの方法は、薬理学的治療に関連する全身性の副作用を軽減することを目的としている。
- 精神科治療には複数の脳刺激法が利用可能であり、臨床的または研究的な応用によって異なる。
結論:
- 脳刺激は、特に従来の治療が失敗した場合に、精神障害の有望な代替手段を表す。
- 脳刺激の局所的な性質は、広範な副作用を最小限に抑える標的化された介入を可能にする。
- ECT、rTMS、tDCS、DBS、VNSなどの技術の研究および臨床応用は、治療選択肢を拡大している。
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