Table 2.
T2 and T1rho values of marathon runners and controls at different time points. Standard deviations (SD) and p values are included. P values marked with an asterisk were statistically significant in a paired t test
| Part of the meniscus | Marathon runners | Controls | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Before marathon (0) | After marathon (1) | 3 months after marathon (2) | Paired t test | Baseline (1) | 3 month follow-up (2) | Paired t test | ||||||||
| Mean | SD | Mean | SD | Mean | SD | p 0 vs 1 | p 0 vs 2 | p 1 vs 2 | Mean | SD | Mean | SD | p | |
| T2 | ||||||||||||||
| Medial anterior | 11.56 | 1.16 | 13.46 | 0.83 | 11.56 | 0.78 | 0.0001* | 0.5912 | 0.0001* | 10.83 | 2.08 | 10.34 | 0.92 | 0.4688 |
| Medial body | 11.95 | 0.95 | 14.02 | 0.84 | 12.45 | 1.07 | 0.0001* | 0.418 | 0.005* | 11.9 | 1.01 | 11.53 | 0.6 | 0.1866 |
| Medial posterior | 11.53 | 1.16 | 13.62 | 1.29 | 12.04 | 1.41 | 0.0001* | 0.0536 | 0.0032* | 11.35 | 0.45 | 11.49 | 0.87 | 0.52 |
| Lateral anterior | 10.56 | 1.89 | 12.81 | 1.17 | 10.6 | 1.96 | 0.0001* | 0.6753 | 0.0015* | 10.96 | 1.24 | 10.61 | 1.14 | 0.2707 |
| Lateral body | 10.71 | 1.39 | 12.79 | 1.21 | 11.08 | 0.83 | 0.0001* | 0.5814 | 0.0001* | 11.73 | 1.07 | 11.41 | 0.86 | 0.1163 |
| Lateral posterior | 10.57 | 1.6 | 13.44 | 1.82 | 11.06 | 1.59 | 0.0001* | 0.1404 | 0.0015* | 10.99 | 0.55 | 11 | 0.88 | 0.9826 |
| T1rho | ||||||||||||||
| Medial anterior | 15.05 | 1.27 | 17.74 | 1.77 | 17.84 | 1.37 | 0.0001* | 0.0006* | 0.4531 | 16.3 | 1.96 | 16.06 | 1.49 | 0.6696 |
| Medial body | 15.05 | 2.62 | 18.11 | 2.65 | 17.71 | 2.36 | 0.0001* | 0.0040* | 0.2178 | 16.44 | 2.15 | 16.17 | 1.95 | 0.6163 |
| Medial posterior | 13.65 | 2.85 | 15.81 | 3.34 | 15.88 | 3.26 | 0.0001* | 0.0164* | 0.3838 | 14.51 | 2.68 | 15.27 | 2.83 | 0.1609 |
| Lateral anterior | 14.83 | 1.65 | 16.72 | 1.67 | 17.41 | 1.9 | 0.0001* | 0.0032* | 0.9333 | 15.33 | 1.18 | 16.02 | 1.9 | 0.2077 |
| Lateral body | 14.84 | 2.3 | 17.63 | 2.49 | 17.68 | 2.74 | 0.0002* | 0.0021* | 0.1577 | 15.76 | 1.46 | 15.26 | 1.46 | 0.4461 |
| Lateral posterior | 14.97 | 1.64 | 17.67 | 2.16 | 17.65 | 1.94 | 0.0001* | 0.0029* | 0.4859 | 13.8 | 1.97 | 13.48 | 1.24 | 0.6382 |