静脈血栓塞栓症の危険因子:コペンハーゲン市の心臓研究からの結果
Anders G Holst1, Gorm Jensen, Eva Prescott
1Danish Arrhythmia Research Center, Department of Cardiology B2142, University Hospital Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. anders@kanten.dk
Circulation
|April 21, 2010
まとめ
肥満と喫煙は,静脈血栓塞栓症 (VTE) の重要な危険因子です. 他の心血管のマーカーとは異なり,高体量指数と喫煙習慣は,VTEの発生を強く予測します.
科学分野:
- 心血管医学は,心臓血管医学である.
- エピデミオロジー エピデミオロジー
- 公衆衛生は公衆衛生である.
背景:
- 以前の研究では,動脈硬化疾患の危険因子と静脈血栓塞栓症 (VTE) の間の関連が示唆されていますが,結果は矛盾しています.
- 研究は,VTEの危険因子,特に動脈硬化性疾患と重複する危険因子を明確にする必要性を強調しています.
研究 の 目的:
- 静脈血栓塞栓症 (VTE) の主要な危険因子を特定する.
- 具体的には,動脈硬化性疾患の危険因子とVTE発生率の関連性を調査する.
主な方法:
- コペンハーゲン・シティ・ハート・スタディ (1976年~2007年) のデータを活用した前向きなコホート研究.
- 分析には,18954人の被験者が含まれており,360,399人年経過の追跡調査が行われました.
- 年齢とカレンダータイムに調整された多変数モデルを使用して,VTEの危険因子を評価しました.
主要な成果:
- 肥満 (BMI ≥35 vs <20) は,VTEのリスク (HR=2.10) を有意に増加させた.
- 喫煙 (≥25g/日) は,VTEリスクの52%増加 (HR=1.52) と関連していました.
- また,下痢血圧の上昇と男性の性別は,VTEのリスクの増加と相関しており,家計収入の上昇は保護効果を示した.
結論:
- 肥満と喫煙は,静脈血栓栓塞栓症 (VTE) の重要な危険因子として特定されています.
- コレステロール値,トリグリセリド,糖尿病などの従来の心血管疾患のリスク要因は,この研究でVTEと関連していることが判明しませんでした.
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