Correlations between tendon callus production and patient-reported outcome measures
| PINP | PIIINP | Normalised PINP | Normalised PIIINP | |||||
|---|---|---|---|---|---|---|---|---|
| Outcome | R | p Value | R | p Value | R | p Value | R | p Value |
| Fatigue (ATRS) | –0.47 | 0.002* | –0.37 | 0.024* | –0.19 | 0.248 | –0.02 | 0.928 |
| Pain (ATRS) | 0.20 | 0.230 | –0.11 | 0.503 | 0.38 | 0.016* | 0.33 | 0.046* |
*p=≤0.05; ATRS, Achilles tendon Total Rupture Score at 12 months; PIIINP, procollagen type III N-terminal propeptide; PINP, procollagen type I N-terminal propeptide; p Value, significance level; ≤0.05; R, Pearson correlation coefficient.