A Prospective Study of Platelet-Rich Plasma as Biological Augmentation for Acute Achilles Tendon Rupture Repair

Table 5

Percentage of dorsiflexion strength (%).

	3 months	6 months	1 year	2 years
60°/s
Control	65.6 ± 6.6	86.6 ± 6.6	95.5 ± 2.5	95.7 ± 2.4
PRP	69.7 ± 4.0	90.6 ± 6.0	96.1 ± 2.6	96.2 ± 1.9
	2.2	1.8	0.6	0.7
	0.035	0.072	0.52	0.46
120°/s
Control	63.0 ± 5.3	83.4 ± 5.9	93.1 ± 3.0	94.7 ± 2.6
PRP	67.9 ± 4.4	84.9 ± 5.9	94.0 ± 3.3	94.4 ± 3.2
	3.2	3.1	0.2	0.1
	0.006	0.44	0.39	0.74
240°/s
Control	61.4 ± 3.2	80.45 ± 4.4	94.9 ± 2.6	95.0 ± 3.1
PRP	67.9 ± 4.1	83.5 ± 5.0	94.7 ± 3.5	95.6 ± 2.8
	5.3	1.9	0.2	0.5
	<0.001	0.061	0.83	0.61