勃起器の脊髄ブロックと,尿路リチアシスを持つ緊急診療所の患者の塩分液を比較して評価するパイロット研究
Michael Secko1, Daniel D Singer1, Gilbert Tetteh2
1Department of Emergency Medicine, Stony Brook University, Stony Brook, New York.
The Journal of emergency medicine
|February 20, 2026
まとめ
ロピヴァカインによる勃起器脊柱平面ブロック (ESPB) は,尿路石症の痛みの管理の可能性を示しているが,統計的有意性を確認するにはさらなる研究が必要である. 通常の塩水注射も痛みを和らげることができます.
科学分野:
- 疼痛管理 疼痛管理
- 地域麻酔 地域麻酔
- 緊急医療 緊急医療
背景:
- ウレトロリチアシスは,緊急治療室 (ED) で頻繁に重度の横の痛みを引き起こします.
- オピオイド鎮痛薬には重大な欠点があり,代替の疼痛管理戦略が必要になります.
- 尿路石症の痛みに対する効果的で安全な治療法は,極めて必要不可欠です.
研究 の 目的:
- 立体脊椎平面ブロック (ESPB) の実行可能性と鎮痛効果を評価するために,ロピヴァカイン0.5%を通常の塩水 (NS) に比べて使用します.
- 尿路リチアシスの疼痛管理におけるオピオイドの潜在的な代替品としてESPBを評価する.
主な方法:
- 尿路石と激しい痛み (数値疼痛スコア > 4) を有する成人ED患者で,単盲,ランダム化臨床試験が行われました.
- 患者は20mLのロピヴァカイン0.5%または20mLのNSでESPBを受注しました.
- 痛みのスコアは複数の間隔 (10,20,40,60分) で記録され,マン・ホイットニーUテストと繰り返し測定されたANOVAを用いて分析されました.
主要な成果:
- この研究には,ベースラインの特徴と疼痛スコアが類似した24人の患者 (12人/グループ) が参加しました.
- 60分後,ロピヴァカイン群の痛みの平均スコアは,NS群 (4 [1.2-5]) と比較して,ロピヴァカイン群 (1 [0 - 3.7]) のほうが低いが,この違いは統計的に有意ではなかった (p = 0.11).
- 患者の満足度と退院までの時間は,ロピバカインとNS群の間で比較可能でした.
結論:
- ランダム化対照試験 (RCT) を実施し,EDにおける尿路石症のESPBとロピヴァカインとNSを比較することは可能である.
- 試験試験では,ロピヴァカインとNSの疼痛軽減において,臨床的に有意ではあるが,統計的に有意ではない差異を示唆している.
- この発見は,通常の塩溶液自体でファシアル平面注射の潜在的鎮痛効果を示しており,さらなる調査を正当化しています.
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