腰部外側陥凹狭窄症に対する経皮的内視鏡下腰椎除圧術:システマティックレビュー
Shanxi Wang1, Jianbin Guan1, Kaitan Yang1
1Honghui-Hospital, Xi'an Jiaotong University, Xi'an, China.
まとめ
経皮的椎間孔内視鏡下椎間板摘出術(PTED)は、PIEDおよびUBEと比較して、外側陥凹狭窄症(LRS)に対する症状緩和、安全性、効率のバランスが最も優れている。PTEDは、合併症が少なく、手術時間が短い一貫した結果を提供する。
科学分野:
- 脳神経外科; 低侵襲脊椎手術; 脊椎除圧術
背景:
- 外側陥凹狭窄症(LRS)は、効果的な除圧を必要とする挑戦的な脊椎疾患です。内視鏡技術は、従来の開腹手術よりも潜在的な利点を提供し、腰椎除圧術にますます利用されています。
研究 の 目的:
- 3つの内視鏡下技術(PIED、PTED、UBE)のLRSに対する有効性、合併症率、および手技的特性を系統的に比較すること。
主な方法:
- 2025年3月まで、6つのデータベースで系統的な文献検索を実施しました。対象となった研究は、LRSに対する内視鏡下腰椎除圧術に焦点を当てました。評価された転帰には、疼痛(VAS)、機能(ODI)、周術期指標、合併症、および患者満足度が含まれました。ナラティブ合成と質評価を実施しました。
主要な成果:
- 36件の研究(2341人の患者)を分析しました。
- PIEDは中程度の症状改善を示しましたが、合併症率(硬膜裂傷3-6%、再手術5-9.7%)は高かったです。
- UBEは有意な疼痛および機能改善(満足度>92%)を示しましたが、手術時間(48-91分)が長く、硬膜裂傷(3-6%)がありました。
- PTEDは、一貫した疼痛緩和(VAS 6-8から1-2)、有意な機能改善(ODI>50%減少)、高い満足度(85-95%)、および短い手術時間(5-30分)での低い合併症率(<5%)を達成しました。
結論:
- 3つの内視鏡下技術(PIED、PTED、UBE)はすべてLRS除圧に有効です。PTEDは、症状改善、安全性、および手技的効率の優れたバランスを提供し、最も好ましい方法として浮上しています。各技術には独自の利点があるため、個々の患者選択が重要です。
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