Heart Rate and Heart Failure : – Not a Simple Relationship –
スポンサーリンク
概要
- 論文の詳細を見る
Resting heart rate (HR) is increased in patients with heart failure (HF). Sustained tachycardia can cause HF. The magnitude of HR reduction in treatment trials of patients with HF is associated with a reduction in mortality. Yet, the mechanistic and causal role of HR in HF is unclear, and recent trials with selective HR reduction have not consistently achieved benefit: the BEAUTIFUL trial in patients with coronary artery disease and left ventricular dysfunction did not achieve a significant benefit in the primary endpoint, and only the coronary outcome, not the HF outcome, was improved; in the SHIFT trial, however, patients with symptomatic heart failure had a significant benefit in the primary endpoint of cardiovascular mortality and hospitalization for worsening HF. The present review addresses the pathophysiology of tachycardia-induced HF, the force-frequency relationship, and the clinical potential of HR reduction in HF. (Circ J 2011; 75: 229-236)
論文 | ランダム
- A114 自然対流下における着霜現象を伴う熱および物質移動(OS-1:固液相変化を伴う伝熱現象(I))
- 変形性膝関節症による関節水腫の一例
- 22pRB-5 イオン液体における粘性挙動の温度依存性とWalden則II(22pRB 超イオン導電体・イオン伝導体,領域5(光物性))
- 204 籾殻と炭素繊維端材に由来する複合材料の摩擦特性(循環型廃棄物処理技術(1))
- 203 籾殻に由来する活性炭系灯油脱硫剤(循環型廃棄物処理技術(1))