Table 3 Chi-square test results for the association between predicted and chronological age groups across various valvular abnormalities (stenosis and regurgitation) in different predicted age categories
Predicted Age Group | Valvular Disorders | Predicted age significantly lower than chronological age | Predicted age within expected range | Predicted age significantly higher than chronological age | Chi2 Statistic | Degrees of Freedom | p-value | Odds Ratioa |
|---|---|---|---|---|---|---|---|---|
<40 | Aortic Stenosis | — | 3 (0.50%) | 5 (3.97%) | 8.59 | 1 | 0.003 | 8.26 (1.95, 35.04) |
Mitral Regurgitation | — | 96 (15.92%) | 45 (35.71%) | 24.92 | 1 | <0.001 | 2.93 (1.92, 4.49) | |
Tricuspid Regurgitation | — | 185 (30.68%) | 62 (49.21%) | 15.15 | 1 | <0.001 | 2.19 (1.48, 3.23) | |
Aortic Regurgitation | — | 37 (6.14%) | 26 (20.63%) | 25.94 | 1 | <0.001 | 3.98 (2.31, 6.86) | |
40–60 | Aortic Stenosis | 0 (0.00%) | 40 (1.84%) | 17 (11.26%) | 52.75 | 2 | <0.001 | 6.77 (3.74, 12.26) |
Mitral Regurgitation | 1 (12.50%) | 615 (28.29%) | 67 (44.37%) | 18.73 | 2 | <0.001 | 2.02 (1.45, 2.82) | |
Tricuspid Regurgitation | 3 (37.50%) | 799 (36.75%) | 88 (58.28%) | 27.73 | 2 | <0.001 | 2.40 (1.72, 3.36) | |
Aortic Regurgitation | 0 (0.00%) | 220 (10.12%) | 43 (28.48%) | 48.59 | 2 | <0.001 | 3.54 (2.42, 5.17) | |
60–80 | Aortic Stenosis | 0 (0.00%) | 260 (6.40%) | 3 (15.00%) | 9.37 | 2 | 0.009 | 2.58 (0.75, 8.86) |
Mitral Regurgitation | 7 (7.00%) | 1590 (39.15%) | 12 (60.00%) | 46.55 | 2 | <0.001 | 2.33 (0.95, 5.72) | |
Tricuspid Regurgitation | 31 (31.00%) | 1882 (46.34%) | 14 (70.00%) | 13.87 | 2 | <0.001 | 2.70 (1.04, 7.04) | |
Aortic Regurgitation | 3 (3.00%) | 721 (17.75%) | 9 (45.00%) | 25.18 | 2 | <0.001 | 3.79 (1.56, 9.18) | |
>80 | Aortic Stenosis | 14 (13.59%) | 451 (20.58%) | — | 2.56 | 1 | 0.11 | — |
Mitral Regurgitation | 46 (44.66%) | 1303 (59.47%) | — | 8.31 | 1 | 0.004 | — | |
Tricuspid Regurgitation | 63 (61.17%) | 1507 (68.78%) | — | 2.3 | 1 | 0.129 | — | |
Aortic Regurgitation | 30 (29.13%) | 810 (36.97%) | — | 2.28 | 1 | 0.131 | — |
