セリアック病患者とその親族の死亡率:コホート研究
G Corrao1, G R Corazza, V Bagnardi
1Cattedra di Statistica Medica, Università di Milano-Bicocca, 20126, Milano, Italy. giovanni.corrao@unimib.it
Lancet (London, England)
|August 15, 2001
まとめ
セリアック病患者の死亡率は,特に診断から3年以内に,または吸収不良症状がある場合に,予想の2倍です. 厳格なグルテンフリーダイエットは,このリスクを大幅に軽減します.
科学分野:
- 胃腸内科 胃腸内科
- 臨床流行病学 臨床流行病学とは
- 腫瘍学 腫瘍学
背景:
- 以前の研究では,セリアック病 (CD) の患者およびその親戚の死亡率が高いことが示されています.
- CDの臨床表現に関連した死亡パターンに関するデータは不足しています.
研究 の 目的:
- セリアック病患者とその一級親族の死亡率を評価する.
- CD患者の死亡率に対する臨床プレゼンテーションの影響を調査する.
主な方法:
- 1962年から1994年の間に診断された成人CD患者1072人を対象とした前向きなコホート研究.
- 3384人の一級親戚を含む.
- 標準化された死亡率 (SMR) を用いて観察された死亡と予想される死亡の比較.
主要な成果:
- セリアック病患者の死亡率は2倍に増加しました (SMR 2.0).
- 過剰死亡率は診断後3年以内に顕著であったが,特に吸収不良症候群 (SMR 2.5) を有する患者では顕著であった.
- 診断の遅延とグルテンフリーダイエットの順守の欠如は,SMRの増加と相関しており,Hodgkin以外のリンパ腫が主な死因でした.
結論:
- 早期診断とグルテンフリーダイエットの厳格な遵守は,セリアック病による死亡率を低減するために極めて重要です.
- 軽度/無症状のCDの進行とその腸内リンパ腫との関連を理解するためにさらなる研究が必要です.
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