Table 5.
Revision surgery after TKA with – compared to without prior HTO for the 9 reviewed manuscripts.
| author, year | TKA, N | aseptic loosening, N | patellar loosening, N | deep infection, N | other, N | |
| van Raaij, 2007 [11] | HTO | 14 | 0 | 0 | 0 | 2 |
| control | 14 | 0 | 0 | 1 | 2 | |
| Haslam, 2007 [4] | HTO | 51 | 4 | 1 | 0 | 0 |
| control | 51 | 2 | 0 | 0 | 1 | |
| Huang, 2002 [16] | HTO | 17 | 0 | 0 | 0 | 6 |
| control | 17 | 0 | 2 | 0 | 4 | |
| Karabatsos, 2002 [17] | HTO | 22 | 0 | 0 | 0 | 0 |
| control | 21 | 0 | 0 | 0 | 1 | |
| Meding, 2000 [18] | HTO | 39 | 1 | 3 | 0 | 2 |
| control | 39 | 0 | 1 | 0 | 2 | |
| Haddad, 2000 [19] | HTO | 50 | 1 | - | 1 | 11 |
| control | 50 | 1 | - | 2 | 8 | |
| Nizard, 1998 [20] | HTO | 63 | 0 | 1 | 0 | 13 |
| control | 63 | 0 | 0 | 0 | 10 | |
| Amendola, 1998 [21] | HTO | 42 | 0 | 1 | 0 | 3 |
| control | 41 | 1 | 0 | 0 | 0 | |
| Mont, 1994 [22] | HTO | 73 | - | - | - | - |
| control | 73 | - | - | - | - |
Follow-up time on a median of 5 years.
- = not mentioned in manuscript