精巣静脈瘤に対する顕微鏡下手術、腹腔鏡下手術、塞栓術の費用対効果の後ろ向き分析
Jianjia Wang1, He Jiang2, Jianhua Lan3,4
1Department of Urology, Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China.
BMC urology
|February 8, 2026
まとめ
精巣静脈瘤の顕微鏡下手術は、男性不妊に対する腹腔鏡下手術よりも短期的な精子運動率の改善に優れ、費用対効果が高い。塞栓術の転帰は、データが限られているため、さらなる研究が必要である。
科学分野:
- 泌尿器科学
- 生殖医学
- 医療経済学
背景:
- 精巣静脈瘤は男性不妊の主な原因です。
- 既存の外科的および介入的治療法には、包括的な費用対効果研究が不足しています。
- 本研究では、顕微鏡下および腹腔鏡下精巣静脈瘤手術の転帰と費用を比較します。
研究 の 目的:
- 顕微鏡下および腹腔鏡下精巣静脈瘤手術の短期的な臨床転帰と費用対効果を比較すること。
- 精液パラメータの改善と手術費用の分析。
- 精巣静脈瘤管理における情報に基づいた治療決定のためのデータを提供すること。
主な方法:
- 113例の精巣静脈瘤患者(顕微鏡下手術 n=42、塞栓術 n=8、腹腔鏡下手術 n=63)の後ろ向き分析。
- 術前および術後の精子濃度、前進運動精子率(PR%)、精索静脈径の比較。
- 入院費用と精液パラメータの改善に基づいた費用対効果比(CER)を使用した費用対効果分析。
主要な成果:
- すべての処置は成功し、術後にすべてのグループで有意な改善が見られました(P<0.05)。
- 顕微鏡下精巣静脈瘤手術は、腹腔鏡下手術と比較してPR%の有意な改善を示しました(P<0.05)。
- 顕微鏡下手術は、精子濃度とPR%改善の最も低いCERで、優れた費用対効果を示しました。
結論:
- 顕微鏡下精巣静脈瘤手術は、腹腔鏡下精巣静脈瘤手術と比較して、精子運動率(PR%)の短期的な改善と費用対効果において優れています。
- 塞栓術の転帰は、サンプルサイズが小さいため予備的であり、慎重な解釈が必要です。
- より大規模なコホートとより長い追跡期間を伴う多施設共同研究が推奨されます。
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