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Table 3 Outcome analysis related to presence of BME

From: Prognostic value of MRI in arthroscopic treatment of chronic patellar tendinopathy: a prospective cohort study

  BME present BME absent P-Value
Case Number [n, (%), total n = 30] 17 (56.7%) 13 (43.3%)  
Mean Age at Surgery [years] 27.4 (±8.0) 29.3 (±8.5) P = 0.570
Mean Follow-up [years] 3.2 (±1.3) 5.3 (±3.8) P = 0.107
VISA-P score preop. [points] 53.9 (±12.5) 58.8 (±12.7) P = 0.308
VISA-P score postop. [points] 94.1 (±9.6) 97.2 (±5.3) P = 0.327
Mod. Blazina score preop. [points] 4.0 (±0.9) 4.2 (±0.6) P = 0.672
Mod. Blazina score postop. [points] 0.4 (±0.7) 0.2 (±0.4) P = 0.335
Subjective Knee Function (SANE) preop. 44.7 (±18.2) 45.4 (±18.0) P = 0.833
Subjective Knee Function (SANE) postop. 90.0 (±10.6) 93.5 (±5.2) P = 0.617
Pain (VAS) preop. 5.7 (±1.4) 5.8 (±1.2) P = 0.949
Pain (VAS) postop. 0.7 (±1.2) 0.2 (±0.6) P = 0.226
Mean Time Period for Return to Sports [months] 4.1 (±3.2) 3.9 (±3.3) P = 0.780