Table 7.

Overview of Study Characteristics, Patient Characteristics, and Outcomes for Osteo(chondral) Transplantation^a

No. of studies	21b
No. of patients	643
Study type, n
Retrospective case series	11
Prospective case series	6
Randomized controlled trials	2
Prospective comparative studies	1
Retrospective comparative studies	1
Follow-up duration,c mo	25-151
Defects (n = 589), n (%)
Primary	498 (85)
Secondary	91 (15)
Berndt and Harty classification (n = 156), n (%)
Stage I	6 (4)
Stage II	26 (17)
Stage III	30 (19)
Stage IV	28 (18)
Stage V	66 (42)
RTS rate (n = 300),c mean (95% CI), %	22-100 (6-100)
RTS rate to preinjury level (n = 300),c mean (95% CI), %	21-100 (8-100)
Time to RTS (n = 133),c wk	13-26

^aRTS, return to sports.

^bReferences 1, 13, 17, 21, 22, 27, 28, 31, 32, 36, 39, 46, 48, 61, 63 –65, 76, 85, 86, 98.

^cRange of means of original data.