Skip to main content

Table 5 Comparison of NYHA cardiac function grading and CCS angina grading before and after treatment between the two groups of patients

From: Effect of enhanced external counterpulsation on the rehabilitation of patients with acute myocardial infarction after drug-coated balloon-based percutaneous coronary intervention

Grading

Groups

Before treatment

Six months after treatment

P value

NYHA grading

Control group

  

0.038

 

Grade II

18(60.0%)

22(73.3%)

 
 

Grade III

12(40.0%)

8(26.7%)

 
 

Rehabilitation group

  

< 0.001

 

Grade I

0(0%)

8(26.7%)

 
 

Grade II

17(56.7%)

20(66.7%)

 
 

Grade III

13(43.3%)

2(6.7%)

 

CCS grading

Control group

  

0.047

 

Grade I

5(16.7%)

9(30.0%)

 
 

Grade II

16(53.3%)

17(56.7%)

 
 

Grade III

9(30.0%)

4(13.3%)

 
 

Rehabilitation group

  

< 0.001

 

Grade 0

0(0%)

7(23.3%)

 
 

Grade I

6(20.0%)

18(60.0%)

 
 

Grade II

14(46.7%)

5(16.7%)

 
 

Grade III

10(33.3%)

0(0%)