Significant difference was found between fasting PSV value and postprandial values(P<0.01), but no difference was found among values at various postprandial time points(P>0.05).

收缩期峰值流速餐前和餐后各时点比较差异有统计学意义（P<0.01），餐后各时点比较差异无统计学意义（P>0.05）；

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Significant difference was found between fasting EDV value and postprandial values(P<0.01), but no difference was found among values at various postprandial time points(P>0.05).

舒张末期流速餐前和餐后各时点比较差异有统计学意义（P<0.01），餐后各时点比较差异无统计学意义（P>0.05）。

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Nonetheless, there is an excessive postprandial rise in plasma glucose concentration, and a longer time is required to restore normoglycemia after each meal.

尽管如此，餐后血浆葡萄糖存在过度的升高，且每餐后需要更长的时间来令血糖恢复正常。

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