There were statistic significances,compared the accumulative total positive rate of 48 h and 72 h after hospitalization with of emission and of 10 to 14 days after hospitalization,respectively.

• 入院后48、72 h cTnI累计阳性率分别较刚入院时和入院后10~14 d有显著性差异(P均<0.；05)。