TABLE 1.

Characteristics of Included Studies^a

Study	Year	Country	Study Design	Level of Evidence	Technique	No. of Patients	Mean Age, y	Grouping of Patients	MINORS Score
Athwal et al1	2016	Canada	Case series	4	Arthroscopic	83	27.8	Divided in half (42/41)	15.5
Castricini et al4	2013	Italy	Case series	4	Arthroscopic	30	32	Divided in half	16
Cunningham et al5	2016	Switzerland	Retrospective comparative analysis	3	Arthroscopic (n = 28) and open (n = 36); learning curve only for arthroscopic	64	26	2 groups of 10 patients and 1 group of 8 patients	16
Dauzere et al7	2016	France	Case series	4	Open	68	25.5	Continuous	6.5
Kany et al14	2016	France	Prospective cohort study	3	Arthroscopic	105	20.1	First 30 vs last 30	13.5

^aMINORS, Methodological Index for Non-Randomized Studies.