Description

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

 


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