[Retracted] Intra-Articular Injection of PRP in the Treatment of Knee Osteoarthritis Using Big Data

Table 1

Comparison of the clinical efficacy of the two groups cases (%).

Group	Number of cases	Remarkable effect	Effective	Invalid	Total effective rate (%)
Triamcinolone acetonide formation	42	20 (47.62)	11 (26.19)	11 (26.19)	73.81
Sodium hyaluronate group	42	27 (64.29)	13 (30.95)	2 (4.76)	95.24

Compared with the total effective rate in the tretinoin group,  < 0.01.