Table 5.
Meta-analysis of in-vitro studies of peak load for pull-out strength—artificial bone model.
| Author | Number of Implants with Reduced Thread Pitch (Number of Threads-Observations) | Dimension of Thread Pitch [mm] | Pull-Out Strength [KN] | Number of Implants with Greater Thread pitch (Number of Threads-Observations) | Dimension of Thread Pitch [mm] | Pull-Out Strength [KN] |
|---|---|---|---|---|---|---|
| Migliorati et al. 2012 [33] | 1 (9) | 0.8255 ± 0.0282 | 0.34 ± 0.07 | 1 (6) | 0.9172 ± 0.0655 | 0.32 ± 0.05 |
| Migliorati et al. 2012 [33] | 1 (9) | 0.8255 ± 0.0282 | 0.34 ± 0.07 | 1 (10) | 1.043 ± 0.0306 | 0.43 ± 0.09 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.574 ± 0.006 | 0.34 ± 0.07 | 1 (7) | 0.826 ± 0.014 | 0.69 ± 0.12 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.574 ± 0.006 | 0.34 ± 0.07 | 1 (7) | 0.894 ± 0.006 | 0.58 ± 0.12 |
| Sana et al. 2020 [41] | 1 (12) | 0.507 ± 0.010 | 0.138 ± 0.025 | 1 (7) | 0.849 ± 0.024 | 0.142 ± 0.030 |
| Sana et al. 2020 [41] | 1 (12) | 0.507 ± 0.010 | 0.138 ± 0.025 | 1 (11) | 0.088 ± 0.049 | 0.181 ± 0.018 |
| Meta-analysis of in-vitro studies of peak load for pull-out strength—animal bone model | ||||||
| Radwan et al. 2017 [38] | 10 (80) | 0.70 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.83 ± 0.0 | 0.43699 ± 0.16779 |
| Radwan et al. 2017 [38] | 10 (80) | 0.70 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.71 ± 0.0 | 0.25713 ± 0.07902 |
| Radwan et al. 2017 [38] | 10 (80) | 0.70 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.89 ± 0.04 | 0.45062 ± 0.10022 |
| Redžepagić-Vražalica et al. 2022 [44] | 10 (80) | 0.8 ± 0.006 | 0.16160 ± 0.566 | 20 (140) | 0.890 ± 0.011 | 0.216.90 ± 0.568 |
| Redžepagić-Vražalica et al. 2022 [44] | 10 (80) | 0.799 ± 0.006 | 0.16440 ± 0.5247 | 20 (140) | 0.890 ± 0.011 | 0.216.90 ± 0.568 |
| Meta-analysis of in-vitro studies of peak load for pull-out strength—artificial bone model | ||||||
| Author | Number of implants with reduced thread depth (number of threads-observations) | Dimension of thread depth [mm] | Pull-out strength [KN] | Number of implants with greater thread depth (number of threads-observations) | Dimension of thread depth [mm] | Pull-out strength [KN |
| Migliorati et al. 2012 [33] | 1 (6) | 0.1735 ± 0.085 | 0.32 ± 0.05 | 1 (9) | 0.01926 ± 0.0172 | 0.34 ± 0.07 |
| Migliorati et al. 2012 [33] | 1 (6) | 0.1735 ± 0.085 | 0.32 ± 0.05 | 1 (10) | 0.02757 ± 0.0093 | 0.43 ± 0.09 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.114 ± 0.01 | 0.34 ± 0.07 | 1 (7) | 0.216 ± 0.013 | 0.58 ± 0.12 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.114 ± 0.01 | 0.34 ± 0.07 | 1 (7) | 0.345 ± 0.029 | 0.69 ± 0.12 |
| Sana et al. [41] | 1 (11) | 0.088 ± 0.019 | 0.181 ± 0.018 | 1 (12) | 0.097 ± 0.027 | 0.138 ± 0.025 |
| Sana et al. [41] | 1 (11) | 0.088 ± 0.019 | 0.181 ± 0.018 | 1 (7) | 0.217 ± 0.046 | 0.142 ± 0.030 |
| Meta-analysis of in-vitro studies of peak load for pull-out strength—animal bone model | ||||||
| Radwan et al. 2017 [38] | 10 (80) | 0.22 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.22 ± 0.01 | 0.45062 ± 0.10022 |
| Radwan et al. 2017 [38] | 10 (80) | 0.22 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.26 ± 0.0 | 0.43699 ± 0.16779 |
| Radwan et al. 2017 [38] | 10 (80) | 0.22 ± 0.0 | 0.19411 ± 0.7392 | 10 (70) | 0.33 ± 0.01 | 0.25713 ± 0.7902 |
| Redžepagić-Vražalica et al. 2022 [44] | 20 (140) | 0.238 ± 0.017 | 0.216.90 ± 0.568 | 10 (80) | 0.303 ± 0.005 | 0.16440 ± 0.5247 |
| Redžepagić-Vražalica et al. 2022 [44] | 20 (140) | 0.238 ± 0.017 | 0.216.90 ± 0.568 | 10 (80) | 0.272 ± 0.016 | 0.1616 ± 0.05663 |
| Meta-analysis of in-vitro studies of peak load for pull-out strength—artificial bone model | ||||||
| Author | Number of implants with reduced thread shape factor (number of threads -observations) | Value of thread shape factor | Pull-out strength [KN] | Number of implants with greater thread shape factor (number of threads -observations) | Value of thread shape factor | Pull-out strength [KN] |
| Migliorati et al. 2012 [33] | 1 (6) | 0.19 ± 0.01 | 0.32 ± 0.05 | 1 (9) | 0.23 ± 0.02 | 0.34 ± 0.07 |
| Migliorati et al. 2012 [33] | 1 (6) | 0.19 ± 0.01 | 0.32 ± 0.05 | 1 (10) | 0.27 ± 0.01 | 0.43 ± 0.09 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.198 ± 0.018 | 0.34 ± 0.07 | 1 (7) | 0.242 ± 0.015 | 0.58 ± 0.12 |
| Migliorati et al. 2013 [34] | 1 (11) | 0.198 ± 0.018 | 0.34 ± 0.07 | 1 (7) | 0.417 ± 0.038 | 0.69 ± 0.12 |
| Sana et al. [41] | 1 (12) | 0.191 ± 0.05277 | 0.138 ± 0.025 | 1 (11) | 0.20667 ± 0.04894 | 0.181 ± 0.018 |
| Sana et al. [41] | 1(12) | 0.191 ± 0.05277 | 0.138 ± 0.025 | 1 (7) | 0.25483 ± 0.04967 | 0.142 ± 0.030 |
| Meta-analysis of in-vitro studies of peak load for pull-out strength—animal bone model | ||||||
| Radwan et al. 2017 [38] | 10 (70) | 0.25 ± 0.02 | 0.45062 ± 0.10022 | 10 (80) | 0.31 ± 0.01 | 0.19411 ± 0.7392 |
| Radwan et al. 2017 [38] | 10 (70) | 0.25 ± 0.02 | 0.450.62 ± 0.10022 | 10 (70) | 0.32 ± 0.01 | 0.43699 ± 0.16779 |
| Radwan et al. 2017 [39] | 10 (70) | 0.25 ± 0.02 | 0.450.62 ± 0.10022 | 10 (70) | 0.47 ± 0.01 | 0.25713 ± 0.7902 |
| Redžepagić-Vražalica et al. 2022 [44] | 20 (140) | 0.270 ± 0.025 | 0.216.90 ± 0.568 | 10 (80) | 0.340 ± 0.021 | 0.1616 ± 0.05663 |
| Redžepagić-Vražalica et al. 2022 [44] | 20 (140) | 0.270 ± 0.025 | 0.216.90 ± 0.568 | 10 (80) | 0.380 ± 0.006 | 0.16440 ± 0.05247 |