因为考虑到手术的复杂性及有关费用，因此，除QRS持续时间之外还需要用其它参数来预测鉴别出最可能获益的患者。

Given the complexity of the procedure and the associated costs, there is a need for parameters other than QRS duration that could prospectively identify the patients who would benefit most.

youdao

因为考虑到手术的复杂性及有关费用，因此，除QRS持续时间之外还需要用其它参数来预测鉴别出最可能获益的患者。

Given the complexity of the procedure and the associated costs, there is a need for parameters other than QRS duration that could prospectively identify the patients who would benefit most.

youdao