NYHA Class
|
Placebo/Routine Care
|
Levamisole/ Routine Care
|
---|
Day 1
|
Day 14
|
Day 1
|
Day 14
|
---|
N (%)
|
N (%)
|
---|
Class I (Mild)
|
12
|
0
|
11
|
0
|
Class II (Mild)
|
0
|
0
|
0
|
0
|
Class III (Moderate)
|
8
|
4
|
8
|
0
|
Class IV (Severe)
|
5
|
3
|
6
|
0
|
- Class I: No limitation of physical activity; Class II: Slight limitation of physical activity; Class III: Marked limitation of physical activity; Class IV: Unable to carry on any physical activity without discomfort [20]