Time of admission (hour) No. of cases Range Mean ± SEM Admission 33 22.4 - 83.4 54.0 ± 2.13 Three 33 37.3 - 213 89.5 ± 5.93* # Six 33 13.6 - 113 60.9 ± 4.19 *Significant from admission time at P<0.001. #Significant from six hours at P<0.001.

Table 1: Serum copeptin (pmol/L) in AMI group.