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ZJU指数と過活動膀胱の関連性の検討:NHANES 2011-2018に基づく横断研究
Jingxing Bai1, Yin Huang1, Shibo Jian1
1Department of Urology/Institute of Urology, West China Hospital, Sichuan University, Chengdu, China.
Translational andrology and urology
|January 12, 2026
まとめ
代謝リスクスコアであるZJU指数は、過活動膀胱(OAB)のリスク増加と関連しています。この関連は特に女性で強く、早期のOAB検出の可能性を示唆しています。
科学分野:
- 泌尿器科学
- 代謝の健康
- 公衆衛生
背景:
- 過活動膀胱(OAB)は世界人口の16%に影響を与え、代謝因子と関連しています。
- BMI、FBG、TG、ALT/AST比を統合したZJU指数は、脂質代謝と相関しています。
- ZJU指数とOABの関係は以前に研究されていませんでした。
研究 の 目的:
- ZJU指数とOAB有病率との関連を調査すること。
- ZJU指数をOABの潜在的な予測ツールとして評価すること。
- OABの早期介入戦略に情報を提供すること。
主な方法:
- NHANESデータ(2011-2018)の横断分析を実施し、15,873人の参加者を含めました。
- ZJU指数を四分位数に分類しました。
- 多変量ロジスティック回帰を用いてOABとの関連を調べました。
- 非線形の関係を調査するために、制限立方スプラインとサブグループ分析を実施しました。
主要な成果:
- ZJU指数とOAB有病率の間には非線形の関連が見られました(OR=1.79、P<0.001)。
- ZJU指数のレベルが高いほどOABリスクが増加しました。
- この関連は、男性と比較して女性で有意に強力でした(OR=1.03、P<0.001)。
結論:
- ZJU指数は、特に女性において、OABリスクの増加と有意に関連しています。
- この発見は、ZJU指数がOABリスクの貴重な指標として機能する可能性を示唆しています。
- 根本的なメカニズムを解明し、これらの結果を確認するためには、さらなる研究が必要です。
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