Heart Failure Decompensation and All-Cause Mortality in Relation to Percent Biventricular Pacing in Patients With Heart Failure: Is a Goal of 100% Biventricular Pacing Necessary?

• 心力衰竭患者中心力衰竭失代偿和全因死亡率与双室起搏百分比的关系：是否有必要实现100%25双室起搏的目标？