Baseline odds for ACS
|
0.0163
| |
0.00163
| |
0.00163
|
Odds ratios
| | | | | |
Age (no. of years above 40)
|
1.031
|
72
|
1.03132
|
35
|
1.031-5
|
Hypertension
|
1.7
|
No
|
1.0
|
No
|
1.0
|
Angina pectoris ≤ 1 month
|
4.1
|
Yes
|
4.1
|
No
|
1.0
|
Congestive heart failure
|
0.48
|
No
|
1.0
|
No
|
1.0
|
Previous myocardial infarction
| |
No
|
1.0
|
No
|
1.0
|
Yes, ≤ 6 months
|
2.7
| | | | |
Yes, > 6 months
|
2.1
| | | | |
No
|
1.0
| | | | |
Previous CABG
|
0.23
|
Yes
|
0.23
|
No
|
1.0
|
Chest discomfort at presentation
|
1.9
|
Yes
|
1.9
|
Yes
|
1.9
|
Symptom duration
| |
7 hours
|
2.8
|
72 hours
|
1.0
|
0 – 6 h
|
3.8
| | | | |
7 – 12 h
|
2.8
| | | | |
> 12 h
|
1.0
|
-
| | | |
I-STamp
| |
No
|
1.0
|
No
|
1.0
|
I-STamp > 50 and I-STamp38 > I-STamp
|
2.4
| | | | |
aVF-STamp
| |
No
|
1.0
|
No
|
1.0
|
aVF-STamp>100 and aVF-STamp38>aVF-STamp
|
9.4
| | | | |
aVF-STamp < -100 and aVF-STamp38 < aVF-STamp
|
4.1
| | | | |
None of above
|
1.0
| | | | |
V2-STamp
| |
> 200
|
3.4
|
No
|
1.0
|
V2-STamp > 200 and V2-STamp38 > V2-Stamp
|
3.4
| | | | |
100 < V2-STamp ≤ 200 and V2-STamp38 > V2-STamp
|
1.6
| | | | |
V2-STamp < -100 and V2-STamp38 < V2-STamp
|
2.6
| | | | |
None of above
|
1.0
|
-
| | | |