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

Table 5

Comparison of the occurrence of adverse reactions in the two groups (cases (%)).

Group	Number of cases	Gastrointestinal irritation	Mental symptoms	Joint edema	Total incidence (%)
Triamcinolone acetonide formation	42	2 (4.76)	4 (9.52)	4 (9.52)	23.81
Sodium hyaluronate group	42	1(2.38)	1 (2.38)	1 (2.38)	7.14

Comparison with the total incidence in the tretinoin group,  ＜ 0.05.