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ストレス性尿失禁の女性におけるストレス弾性図を用いた尿下組織弾性の評価

Lóránt Csákány¹, Zoltan Kozinszky^1,2, Flórián Kovács^3,4

¹Department of Obstetrics and Gynecology, Albert Szent-Györgyi Medical School, University of Szeged, 6725 Szeged, Hungary.

Journal of clinical medicine

|August 28, 2025

まとめ

ストレス・エラストグラフィー (SE) は,ストレス性尿失禁 (SUI) 患者とコンチネント・コントロール患者との間に,副耳膜組織の硬さの違いを確実に検出することができる. この非侵襲的超音波技術は SUIの評価の可能性を示しています.

科学分野:

生物医学工学
泌尿器科
医療用イメージング

背景:

ストレス性尿失禁 (SUI) は多くの女性に影響し,生活の質に影響します.
現在のSUIの診断方法には限界があります
SUIの診断と管理に際して,副膜組織の生体力学を理解することは極めて重要です.

研究の目的:

ストレンス・エラストグラフィ (SE) が,副耳膜組織の硬さを評価する有用性を調査する.
SEが SUIと大陸のコントロールを区別できるかどうかを判断する.
尿道組織の弾性測定におけるSEの再現性を評価する.

主な方法:

40人の女性 (20人SUI,20人対照) を対象とした前向きなコホート研究.
SEによる二次元超音波検査は,興味のある3つの尿管下部 (内尿管口,中尿管,外尿管口) で実施された.
アディポス層は,弾性測定のための基準組織として使用されました.

主要な成果:

SEは in vivoでサブエトラの弾力性を評価した.
SUIの女性は,コントロールと比較して,すべての測定された尿道レベルにおいて,有意に高い組織弾性を示した.
中尿管レベルは,診断の精度が最も高いことを示した (AUC=0. 813).
優れた測定再現性が確認された (ICC > 0. 95).

結論:

ストレイン・エラストグラフィは,女性における上下膜の生体力学を評価するための実行可能で再現可能なイメージング技術です.
SEは,特に尿管中部レベルで,SUIを大陸対照から効果的に区別することができます.
標準化されたプロトコルは,SUIの評価と管理におけるSEの臨床統合に必要である.

キーワード:

診断イメージング女性の骨盤床腸内超音波検査骨盤底機能障害ストレインエラストグラフィーストレス性尿失禁副鼻腔の硬さ組織バイオメカニクス超音波エラストグラフィー尿管のサポート

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