Summed stress scores and left entricular enlargement proided incremental prognostic information, the researchers note, but including left entricular ejection fraction did not improe the model.
Summed stress scores and left entricular enlargement proided incremental prognostic information, the researchers note, but including left entricular ejection fraction did not improe the model.
研究人员注意到：负荷总分和左心室增大程度可以提供更加准确的预后信息，但是射血分数对本模型没有贡献。