Table 3.
Comparison of our results to those in recent literature
| Study | Followup (years) | Navigation | Nonnavigation | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number of hips | % of cups in safe zones | Dislocation rate (%) | Survival rate (%) | Type of navigation | Number of hips | % of cups in safe zones | Dislocation rate (%) | Survival rate (%) | ||
| Haaker et al. [8] | 1 | 98 | 93 | NA | NA | CT-based | 69 | 82 | NA | NA |
| Kalteis et al. [9] | 0.1 | 30 | 83 | NA | NA | CT-based | 30 | 50 | NA | NA |
| Murphy et al. [15] | 0.5 | 185 | NA–98* | 0.54 | NA | CT-based | 189 | NA–95* | 0.53 | NA |
| Najarian et al. [16] | NA | 96 | 86–96* | NA | NA | Imageless | 53 | 79–87* | NA | NA |
| Parratte and Argenson [18] | NA | 30 | 80 | NA | NA | Imageless | 30 | 43 | NA | NA |
| Wixson et al. [22] | 0.1 | 82 | 30 | NA | NA | Imageless | 50 | 6 | NA | NA |
| Current study | 11 | 60 | 100 | 0 | 100 | CT-based | 120 | 73.3 | 6.7 | 95.6 |
* Anteversion-inclination; NA = not available.