パーキンソン病における慢性疼痛:流行,性差,地域的解剖学および併発症
Natalia S Ogonowski1,2, Freddy Chafota1, Fangyuan Cao1,2
1Brain & Mental Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Annals of clinical and translational neurology
|September 3, 2025
まとめ
慢性疼痛はパーキンソン病 (PD) の患者の3分の2に影響し,女性の罹患率と重症度が高い. 痛みはうつ病,睡眠障害,環境要因と関連しており,PDの痛みの性別の治療法に関するさらなる研究が必要です.
科学分野:
- 神経学
- 痛みの治療
- 流行病学
背景:
- 慢性的な痛みはパーキンソン病 (PD) の一般的な衰弱症状です.
- 慢性疼痛の有病率と関連因子を理解することは 患者のケアを改善するために不可欠です
- 以前の研究では,PD患者の痛み経験の変動が示されましたが,包括的な分析が必要です.
研究 の 目的:
- オーストラリアのパーキンソン病患者集団における慢性疼痛の流行,重症度,解剖学的分布を決定する.
- パーキンソン病患者の慢性的な痛みの年齢と性別の違いを調べる
- パーキンソン病の慢性的な痛みに関連した臨床歴,併発性疾患,環境要因を特定する.
主な方法:
- オーストラリアのパーキンソン病遺伝学研究 (APGS) に参加した10631人のデータを分析した.
- オンラインと紙のアンケートを使用して,社会統計学,PDの変数,および慢性痛みの特徴 (痛みは3ヶ月以上,ほとんどの日または毎日) を収集しました.
- 記述的統計,相関分析,グループ比較 (キ二乗,フィッシャーの正確な,独立したサンプルのtテスト) を統計分析のために使用した.
主要な成果:
- パーキンソン病患者の3分の2 (66. 2%) は慢性的な痛みを報告した.
- 女性では男性よりも痛みの頻度 (70. 8%) と重度 (10ポイントスケールで4. 3) が高かった.
- 一般的な痛みの部位は,お尻 (35. 6%),腰 (25. 4%),首 (19. 4%) と膝 (17. 2%) でした.
- 慢性疼痛は,併発性うつ病,睡眠障害,および関節炎 (p < 0. 05) と有意に関連していました.
- 環境からの暴露 (農薬,重金属,アルコール) は,特に男性において,より高い疼痛の発生率と関連していた (p < 0. 05).
結論:
- 慢性的な痛みはパーキンソン病の患者にとって大きな負担であり, 性別による格差が顕著です.
- 鬱病,睡眠障害,骨関節炎などの多発性疾患は,PDの慢性疼痛と強く関連しています.
- パーキンソン病の慢性疼痛の管理のための性別の治療法を開発し,新しい治療標的を特定するには,さらなる研究が不可欠です.
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