Total knee arthroplasty after high tibial osteotomy. A systematic review

Table 3 Intraoperative results for TKA with – compared to without prior HTO for the 9 reviewed manuscripts

author, year		TKA, N	operation time, minutes	lateral ligamental release	tibial tuberosity osteotomy	tibial component insert
van Raaij, 2007 [11]	HTO	14	120	3	1	10 mm
	control	14	115	0	0	8 mm
Haslam, 2007 [4]	HTO	51	-	-	-	-
	control	51	-	-	-	-
Huang, 2002 [16]	HTO	17	168 ^a	5	-	-
	control	17	142 ^a	0	-	-
Karabatsos, 2002 [17]	HTO	22	170 ^b	7 ^c	-	-
	control	21	118 ^b	2 ^c	-	-
Meding, 2000 [18]	HTO	39	-	4	-	-
	control	39	-	1	-	-
Haddad, 2000 [19]	HTO	50	23 min longer ^d	22	-	difference; NS
	control	50	-	-	-
Nizard, 1998 [20]	HTO	63	-	15 ^e	7 ^f	-
	control	63	-	1 ^e	1 ^f	-
Amendola, 1998 [21]	HTO	42	-	6	-	-
	control	41	-	2	-	-
Mont, 1994 [22]	HTO	73	-	-	-	-
	control	73	-	-	-	-

- = not mentioned in manuscript
^a p = 0.002, ^b p < 0.0001, ^c p = 0.0089, ^d p < 0.02, ^e p = 0.0001, ^f p = 0.03
NS = no significant difference after TKA with – compared to without prior HTO

ISSN: 1471-2474