尿酸と高密度リポタンパク質コレステロール (UHR) の比率と閉経後の女性の肥満との関連: NHANESに基づく横断分析
Jing Tian1, Yiming Huang1, Zhun Xiao1
1Department of Digestive Diseases, The First Affiliated Hospital of Henan University of Chinese Medicine, No. 19 Renmin Road, Zhengzhou, 450000, P.R. China.
Lipids in health and disease
|September 5, 2025
まとめ
尿酸と高密度の脂質タンパク質のコレステロール比 (UHR) は,閉経後の女性の肥満を強く予測します. 高いUHRレベルは肥満のリスクの増加と関連しており,健康評価のための貴重な代謝指標です.
科学分野:
- 内分泌学と代謝
- 公衆衛生と疫学
- バイオマーカーの発見
背景:
- 肥満は世界的な健康危機であり 閉経後の女性はエストロゲンの減少により 代謝障害のリスクが高まります
- 尿酸と高密度の脂質タンパク質のコレステロール比 (UHR) は,代謝症候群の新興バイオマーカーである.
- 閉経後の女性の肥満におけるUHRの役割を理解することは,公衆衛生戦略にとって極めて重要です.
研究 の 目的:
- 閉経後の女性のUHR指数と肥満との関連を調査する.
- 様々な肥満指標のUHR指数の予測値を評価する.
- この人口集団におけるUHRの潜在的非線形関係と予測的パフォーマンスを探求する.
主な方法:
- NHANES (2005年−2018年) の7,811人の閉経後の女性の横断分析.
- 多くの共変数で調整された多変数ロジスティック回帰モデル.
- 階層化されたサブグループ分析,RCSモデリング,ROC曲線分析を使用して,強度と予測価値を評価した.
主要な成果:
- 肥満の罹患率は研究集団で44. 05%であった.
- 完全調整後,より高いUHRクォーティルは,肥満の確率 (BMI,WHtR,WWI) の増加と有意に関連していた.
- ROC分析は,WHtRで定義された腹部肥満の優れた予測性能を示した (AUC=0. 795).
結論:
- UHR指数は,閉経後の女性における肥満リスクとの強固な,用量依存の関連性を示しています.
- UHRは臨床的に重要な代謝指標であり,従来の肥満評価を補完しています.
- この発見は,閉経後の女性の代謝に起因する肥満リスクの特定におけるUHRの可能性を強調しています.
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