| Pre-operative | Ratio of pre-operative/post-operative | |
| MMP2 | Sep E/e' e' r=0.4, p=0.006; RVMI r=0.37, p=0.01 | RVMI r=0.46, p=0.003 |
| MMP3 | Sep E/e' e' r=0.31, p=0.04 | Sep E/e' e' r=0.38, p= 0.01; LAVI r=−0.34, p=0.03; RVMI; r=0.33, p=0.03 |
| MMP9 | Nil | Nil |
| TIMP1 | Nil | LAVI r=−0.31, p=0.047 |
| TIMP2 | Sep E/e' e' r=0.44, p=0.002; LAVI r=0.3, p=0.047 | RVMI r=0.43, p=0.006 |
| TIMP4 | Nil | LAVI r=−0.57, p<0.00; RVMI r=0.47, p=0.002 |
| NT-proBNP | Sep E/e' e' r=0.44, p=<0.001; LVMI r=0.44, p=0.002; LVEDVI r=0.32, p=0.03; LAVI r=0.29, p=0.048 | LVEF r=−0.35, p=0.03 |