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炎症性腸疾患におけるサルコペニアに関連した死亡率の増加:長期予見的なコホート研究
Qian Zhang1, Haoxi Liu1, Si Liu1
1Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University; State Key Laboratory of Digestive Health; National Clinical Research Center for Digestive Diseases; Beijing, 100050, China.
The American journal of gastroenterology
|August 20, 2025
まとめ
サルコペニア,または筋肉の喪失は,高齢の炎症性腸疾患 (IBD) の患者の長期的な死亡リスクを大幅に増加させます. 早期のサルコペニアの評価は,これらの個人の予後を予測するのに役立ちます.
科学分野:
- ゲロントロジー
- 胃腸内科
- 臨床医学
背景:
- 炎症性腸疾患 (IBD) の高齢者の増加
- サルコペニアは,高齢のIBD患者で一般的であり,有害な結果に関連しています.
- IBD患者における長期的な死亡率に対するサルコペニーの影響は,まだ十分に研究されていない.
研究 の 目的:
- サーコペニアとあらゆる原因による死亡率の関連性を,高齢IBD患者集団で調査する.
- サルコペニア状態が,この集団における長期的な予後に対するリスクの階層化に役立つかどうかを判断する.
主な方法:
- 4, 966人のIBD患者 (平均年齢56. 9歳) の前向きなコホート研究.
- サルコペニアは,高齢者におけるサルコペニアに関する欧州作業部会2 (EWGSOP2) の基準を用いて評価された.
- 主要なアウトカムとして,多変量コックス比例リスクモデルを使用して分析された全因死亡率.
主要な成果:
- サルコペニアの確率は14. 6%で,サルコペニアの確率は0. 7%でした.
- 14. 6年の追跡期間中,患者の11. 4%が死亡しました.
- サルコペニアの可能性は47%の死亡リスク増加 (HR=1. 47) と関連しており, サルコペニアの確診は140%の死亡リスク増加 (HR=2. 40) と関連していた.
結論:
- IBDの高齢者における長期的死亡リスクの要因は,おそらくのサルコペニアと確認されたサルコペニアの両方である.
- サルコペニアの評価は,高齢のIBD患者におけるリスクの階層化と予後のための貴重なツールです.
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