Table 3 X-ray chest, ECG and cardiac enzymes in study subjects

Chest X-ray

Normal

49

81.7

Abnormal

11

18.3

E.C.G

Abnormal

46

76.7

Normal

14

23.3

Grading of E.C.G

Grade1

19

41.3

Grade2

13

28.2

Grade3

13

28.2

Grade4

1

2.1

CK Total (U/l)

<190

6

10

>190

54

90

Mean ± SD of CK Total

1176.8 ± 1023.1

CK MB (U/l)

<25

8

13.3

25-100

18

30

>100

34

56.6

Mean ± SD of CK MB

147.5 ± 161.0

Troponin I (ng/ml)

≤0.5

12

20

>0.5

48

80

Mean ± SD of Troponin I

1.4 ± 1.1