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Surgical Models of Gastroesophageal Reflux with Mice
Published on: August 25, 2015
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メンデルのランダム化により確認された胃食道逆流症は,精神疾患のリスクを高めます
Yang Wu1,2, Tian Li2,3, Yanan Zhang1,2
1Department of Gastroenterology, The 940th Hospital of Joint Logistic Support Force of PLA, 333rd Binhenan Road, 730050, Lanzhou, Gansu, China.
まとめ
胃食道逆流症 (GERD) は双極性障害のリスクを大幅に高め,不安症のリスクをわずかに高めます. GERD と 重度のうつ病,アルツハイマー病,神経性食欲不全,強迫性障害の間の因果関係は見つかりませんでした.
科学分野:
- 遺伝学と疫学
- 胃腸内科
- 精神科
背景:
- 胃食道逆流症 (GERD) と様々な精神疾患の間の潜在的な因果関係を調査する.
- 遺伝的関連を分析するためにメンデルのランダム化 (MR) を利用する.
研究 の 目的:
- GERD が特定の精神障害の発症の原因であるかどうかを判断する.
- GERDと 双極性障害,重度の鬱,不安,アルツハイマー病,神経性食欲障害,強迫性障害などの 遺伝的相関を評価する
主な方法:
- ゲノム全体の関連研究 (GWAS) のGERDの要約データを曝露として使用します.
- GERDに関連した単一ヌクレオチドポリモルフィズム (SNPs) をインストゥルメンタル変数 (IVs) として選択する.
- 主要な分析として逆差加重法 (IVW) を適用し,補足的な技術としてMR-Egger回帰と加重ミディアンを適用する.
主要な成果:
- GERDと双極性障害のリスクの増加との間に有意な因果関係が見つかりました (OR=1. 70).
- GERDと神経性食欲症 (OR=0. 71) と,重度のうつ病 (OR=1. 01) と不安症 (OR=1. 01) とのわずかな因果関係が観察されました.
- アルツハイマー病や強迫性障害の因果関係に関する証拠は見つからなかった. 分析により,結果の安定性と,弱い計測器バイアスの欠如が確認された.
結論:
- GERDは双極性障害の重要な危険因子であり,不安のマイナーな危険因子です.
- この研究では,GERDと重度のうつ病,アルツハイマー病,神経性食欲不全,または強迫性障害の間の因果関係を支持する明確な証拠は見つかりませんでした.
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