血糖コントロールと糖尿病の血液透析患者における心血管イベント
Christiane Drechsler1, Vera Krane, Eberhard Ritz
1Department of Medicine, Division of Nephrology, University Hospital, Oberdürrbacherstrasse 6, D-97080 Würzburg, Germany. c.drechsler@gmx.net
Circulation
|December 2, 2009
まとめ
低血糖コントロールは,糖尿病の血液透析患者の突然心臓死リスクを大幅に増加させます. この増加したリスクは,全般的な心血管疾患および死亡率に寄与し,より良い血糖管理の必要性を強調しています.
科学分野:
- ネフロロジーはネフロロジーを用います.
- 心臓病学 心臓病学
- エンドクリノロジー エンドクリノロジー
背景:
- 維持透析を受けている患者は,主に心筋梗塞による突然死による高い死亡率に直面しています.
- 低血糖コントロールは,一般の人々の心血管疾患の既知の危険因子です.
- 本研究では,糖尿病の血液透析患者における血糖コントロールと心血管のアウトカムとの関連を検証した.
研究 の 目的:
- 血糖コントロールが心臓および血管疾患に与える影響を調査する.
- HbA1cレベルと糖尿病の血液透析患者における特定の有害事象との関連性を評価する.
- 低血糖制御が突然の心臓死,心筋梗塞,脳卒中,または全因死亡率を予測するかどうかを判断する.
主な方法:
- ドイツの糖尿病と透析研究 (4D研究) には,糖尿病の血液透析患者1255人が参加しました.
- グリコヘモグロビンA1c (HbA1c) はベースラインで測定されました.
- コックス回帰分析を使用して,事前に定義されたエンドポイントの危険性比を4年間のフォローアップ期間中位数で決定しました.
主要な成果:
- HbA1c>8%の患者は,HbA1c ≤6%の患者と比較して,突然の心臓死のリスクが2倍以上でした.
- HbA1cが1%増加すると,突然死のリスクが18%増加し,心血管疾患および死亡率が8%増加しました.
- 心筋梗塞のリスクは著しく影響されなかったが,傾向は脳卒中や心不全による死亡のリスクが高いことを示唆している.
結論:
- 低血糖制御は,糖尿病の血液透析患者における突然の心臓死と強く関連しています.
- 低血糖制御によって引き起こされる突然の心臓死は,心血管疾患の発生と死亡率の増加を説明する.
- 集中的な血糖コントロールが,この集団における突然心臓死を減少させるかどうかを判断するために,さらなる研究が必要である.
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