経皮的肝動脈化学塞栓術後の急性および遅発性疼痛に対する術前オキシコドンとスフェンタニルの比較:炎症性バイオマーカー分析を伴うランダム化比較試験
Wen-Tao Wu1, Bo-Jing Xu1, Bing Li1
1Department of Anesthesiology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Journal of vascular and interventional radiology : JVIR
|February 1, 2026
まとめ
術前オキシコドンは、経皮的肝動脈化学塞栓術(TACE)後の疼痛緩和において、スフェンタニルよりも優れている。本研究はオキシコドンを強調する
科学分野:
- 腫瘍学
- 疼痛管理
- 薬理学
背景:
- 経皮的肝動脈化学塞栓術(TACE)は一般的な癌治療である。
- TACE後の患者の回復には、効果的な疼痛管理が不可欠である。
- オピオイド鎮痛薬は頻繁に使用されるが、その比較有効性は調査が必要である。
研究 の 目的:
- TACE後の急性および遅発性疼痛管理における術前オキシコドンとスフェンタニルの有効性を比較すること。
- これらの鎮痛薬が炎症マーカーおよび患者の安全性に及ぼす影響を評価すること。
主な方法:
- TACEを受けた40人の患者を対象とした前向き、二重盲検、ランダム化試験。
- 患者はTACEの15分前に静脈内オキシコドン(0.1 mg/kg)またはスフェンタニル(0.1 μg/kg)のいずれかを受けた。
- 急性期(0-24時間)および遅発性期(2-7日)における視覚アナログスケール(VAS)を用いて疼痛強度を評価した。炎症性バイオマーカーも測定した。
主要な成果:
- オキシコドンは、スフェンタニルと比較して、処置中および急性期の疼痛スコアが有意に低かった(P<0.001)。
- オキシコドンは、遅発性期(P=0.042)においてもより良好な疼痛管理を提供し、中等度の疼痛エピソードを減少させた(P=0.047)。
- インターロイキン-6(IL-6)レベルの上昇は遅発性疼痛と相関し、炎症性成分を示唆している。
結論:
- 術前オキシコドンは、TACE後の急性および遅発性疼痛管理においてスフェンタニルよりも効果的であり、安全性プロファイルは同様であった。
- TACE後の遅発性疼痛には炎症性の基礎がある可能性が示唆された。
- オピオイドと抗炎症薬の併用戦略に関するさらなる研究が推奨される。
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