Morise et al developed a score for determining the risk of coronary artery disease (CAD) in men based on findings during exercise testing. The authors are from West Virginia University.
NOTE: This followed 07.25.09.
Parameters:
(1) maximal heart rate in beats per minute
(2) ST depression during exercise
(3) age in years
(4) angina history
(5) hypercholesterolemia
(6) diabetes mellitus
(7) exercise-induced angina
Parameter |
Finding |
Points |
maximal heart rate |
> 220 beats per minute |
0 |
|
190 to 220 |
6 |
|
160 to 189 |
12 |
|
130 to 159 |
18 |
|
100 to 129 |
24 |
|
< 100 beats per minute |
30 |
exercise ST segment depression |
< 1 mm (includes elevation) |
0 |
|
1 to 2 mm |
15 |
|
> 2 mm |
25 |
age in years |
< 40 years |
0 |
|
40 to 55 years |
12 |
|
> 55 years |
20 |
angina history |
none |
0 |
|
non-cardiac pain |
1 |
|
probable or atypical |
3 |
|
definite or typical |
5 |
hypercholesterolemia |
no |
0 |
|
yes |
5 |
diabetes mellitus |
no |
0 |
|
yes |
5 |
exercise test induced angina |
no |
0 |
|
during or after exercise test |
3 |
|
reason for stopping test |
5 |
where:
• Smoking is not listed as one of the risk factors.
total score =
= SUM(points for all 7 parameters)
Interpretation:
• minimum score: 0
• maximum score: 95
• The higher the score the greater the risk for coronary artery disease (CAD).
Score |
Risk for CAD |
< 40 |
low |
40 to 60 |
intermediate |
> 60 |
high |
Specialty: Cardiology, Sports Medicine & Rehabilitation
ICD-10: ,