Treatment of Chronic Patellar Tendinopathy with Autologous Bone Marrow Stem Cells: A 5-Year-Followup

Table 2

Outcome score changes from preoperative results to final results, with 𝑃 value for all outcome scales.

Knee scoring system	Preoperative	Postoperative	P value
Tegner	2	8	0.0061
Lysholm	33	53	0.1043
IKDC	36	69	0.047
KOOS
Pain	47	63	0.2399
Symptoms	44	71	0.0086
ADL	63	90	0.0246
Sport	24	63	0.0078
QOL	50	71	0.0825
SF-12
Mental	52	57	0.5589
Physical	41	44	0.438

IKDC: international knee documentation Committee; KOOS: knee injury and osteoarthritis outcome score; ADL: activities of daily living; QOL: quality of life; SF-12: short form-12.