Table 4.
Change in IGFBP7 and imaging parameters over 24 weeks.
| Diastolic function measure | N | Spearman correlation with change in IGFBP7 (ρ) | Spearman correlation P value | Adjusted P value |
|---|---|---|---|---|
| Echocardiography change from baseline to week 24 | ||||
| MV inflow: E velocity at leaf tip (m/sec) | 144 | 0.114 | 0.17 | 0.006 |
| MV inflow: A velocity at leaf tip (m/sec) | 102 | −0.141 | 0.16 | 0.14 |
| E/A ratio | 102 | 0.225 | 0.02 | 0.02 |
| LV relaxation septal (medial) - E' (m/sec) | 135 | −0.096 | 0.27 | 0.06 |
| Filling pressure septal (medial) - E/E' (m/sec) | 133 | 0.174 | 0.05 | 0.001 |
| LA volume index | 99 | 0.024 | 0.81 | 0.52 |
| RVSP (mmHg) | 88 | 0.282 | 0.008 | 0.03 |
| Cardiac MRI change from baseline to week 24 | ||||
| LV stroke volume | 78 | −0.674 | 0.56 | 0.75 |
| Cardiac index | 77 | −0.139 | 0.23 | 0.25 |
| Aortic distensibility | 46 | 0.067 | 0.66 | 0.90 |
MV= mitral valve, LV= left ventricle, LA= left atrium, RVSP= estimated right ventricular systolic pressure, MRI= magnetic resonance imaging, CPET= cardiopulmonary exercise testing, VO2max= peak oxygen consumption