Table 2.

Demographic data of the articles reporting double and triple osteotomies

Type of intervention		Double osteotomy	Triple osteotomy	Total
Age (range, years)		14(7–36)	24 (8–52)	20 (7–52)
Sex	Male	6	39	45
	Female	9	82	91
	Unknown	7	0	7
Etiology	DDH	9	64	73
	LCPD	7	32	39
	Septic	2	6	8
	Post-trauma	1	5	6
	Idiopatic	0	5	5
	Congenital	3	0	3
	SCFE	0	1	1
	Unknown	0	8	8
Total		22	121	143

DDH, developmental dysplasia of the hip; LCPD, Legg–Calve–Perthes disease; SCFE, slipped capital femoral epiphysis