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Table 4 Longitudinal change between base time and 48 weeks in compositional MRI measurements and clinical outcomes

From: Multi-compositional MRI evaluation of repair cartilage in knee osteoarthritis with treatment of allogeneic human adipose-derived mesenchymal progenitor cells

Measurement Base time 48 weeks P value
T1rho (ms) 39.73 ± 2.97 37.99 ± 2.61 < 0.0001*
T2 (ms) 42.01 ± 4.50 38.86 ± 2.82 0.0001*
T2star (ms) 24.25 ± 2.25 22.49 ± 1.52 < 0.0001*
R2star (s−1) 46.08 ± 5.70 48.87 ± 6.35 0.0001*
ADC (×10−3 mm2/s) 1.56 ± 0.12 1.44 ± 0.12 0.0003*
FA 0.46 ± 0.04 0.50 ± 0.04 0.002*
WORMS 12.58 ± 3.57 12.84 ± 3.61 0.146
CV (mm3) 31,441 ± 5578 31,517 ± 5828 0.781
WOMAC 42.94 ± 16.42 25 ± 14.26 < 0.0001*
SF-36 89.83 ± 12.19 72 ± 12.69 < 0.0001*
  1. Values are given as mean ± standard deviation of the mean
  2. *Significantly different between two groups (P < 0.05)