New York Heart Association class at baseline and at end of follow up, by treatment
| Medical treatment (n=109) 4-150 | Surgical treatment (n=93) † | ||||
|---|---|---|---|---|---|
| Class | Baseline | Follow up | Baseline | Follow up | |
| I | 23 | 23 | 5 | 44 | |
| II | 27 | 14 | 11 | 26 | |
| III | 28 | 13 | 56 | 12 | |
| IV | 23 | 8 | 28 | 0 | |
| Death | 0 | 42 | 0 | 18 | |
Values are percentage of patients in each group.
↵4-150 Two patients missing at follow up; †one patient missing at follow up.