Author, Year | Study design, follow-up | Material | No. of patients | Clinical outcome | Fusion according to author | Re-OP |
---|---|---|---|---|---|---|
Böker et al., 1989[15] | Retrospective 15-20 years | PMMA | 57 | not assessed | 89% | 0 |
Samii et al., 1989[16] | Retrospective 4.8 years | PMMA | 438 | 81% pain relief | not assessed | 35 (8%) |
van den Bent et al., 1996[7] | Prospective 2 years | PMMA MDO | 42 39 | 70% good 77% good | 28% 63% | 0 0 |
Hamburger et al., 2001[8] | Retrospective 12.2 years | PMMA | 249 | 77.5% exc. or good | 53.8% | 24 (9.6%) |
Jöllenbeck et al., 2001[10] | Prospective 7 days | PMMA TTC | 100 100 | 81% compl. recovery 78% " | not assessed | 1 (1%) 1 (1%) |
Bärlocher et al., 2002[1] | Prospective 1 year | MDO ABG PMMA TTC | 33 30 26 36 | 75.5% exc. or good 80% " 87.5% " 94.4% " | 93.3% 65.3% 0% 97.2% | 2 (6.1%) 1 (3.3%) 0 0 |
Chen et al., 2005[18] | Prospective 2 years | PMMA-cage | 63 | 100% exc. or good | 100% | 0 |
Korinth et al., 2006[17] | Retrospective 6 years | PMMA | 124 | 93.6% exc. or good | not assessed | 3 (2.4%) |
Schröder et al., 2007[5] | Prospective 2 years | PMMA TTC | 53 54 | 85% exc. or good 77.7% " | 66% 87% | 0 0 |