Variablea | Systolic | Diastolic | ||||
---|---|---|---|---|---|---|
Baseline | 8 weeks post-MI | P value | Baseline | 8 weeks post-MI | P value | |
Let atrial inner diameter (LAID), mm | 55.9 ± 6.9 | 53.8 ± 4.8 | 0.580 | 44.7 ± 3.5 | 47.0 ± 6.6 | 0.566 |
Left atrial length (LAL), mm | 33.2 ± 4.0 | 33.7 ± 2.8 | 0.847 | 26.6 ± 3.6 | 31.0 ± 2.3 | 0.091 |
Annulus plane to LAID, mm | 18.5 ± 2.7 | 19.5 ± 1.9 | 0.381 | − | − | − |
Left atrial roof contour, mm | 61.4 ± 5.0 | 62.2 ± 2.3 | 0.754 | 46.7 ± 6.7 | 52.8 ± 5.6 | 0.165 |
Mitral valve height, mm | 4.6 ± 0.9 | 4.6 ± 1.0 | 0.961 | − | − | − |
Left atrial roof to myocardium, mm | 77.7 ± 4.5 | 80.8 ± 5.0 | 0.276 | 92.1 ± 4.2 | 88.5 ± 5.0 | 0.201 |
Left atrial roof to papillary muscle base, mm | 55.8 ± 4.6 | 58.0 ± 2.9 | 0.423 | 49.9 ± 5.3 | 56.8 ± 3.1 | 0.057 |
Interpapillary muscle distance, mm | 16.8 ± 4.5 | 28.5 ± 6.1 | < 0.001 | 29.3 ± 4.8 | 36.9 ± 3.7 | 0.004 |