Risk factors associated with marginal bone loss
| Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | |||
| Sex, male | 0.95 (0.26-3.44) | 0.935 | ||
| Age | 0.95 (0.90-1.00) | 0.068 | 0.95 (0.88-1.00) | 0.069 |
| Jaw position (maxilla) | 4.24 (0.56-87.38) | 0.217 | ||
| Implant position (anterior) | 0.29 (0.04-1.50) | 0.169 | ||
| Implant diameter (2.5 mm) | 0.60 (0.11-2.87) | 0.529 | ||
| Implant placement depth (subcrestal) | ||||
| Equicrestal | 0.23 (0.05-0.97) | 0.054 | ||
| Supracrustal | 0.85 (0.14-5.42) | 0.856 | ||
| Operation time (immediate) | 0.30 (0.04-1.56) | 0.178 | ||
| Guided bone regeneration (no) | 3.41 (0.89-15.20) | 0.085 | 5.81 (1.18-42.10) | 0.046* |
| Implant loading time (immediate) | ||||
| Early | 0.71 (0.03-19.53) | 0.819 | ||
| Delayed | 0.29 (0.06-1.12) | 0.083 | ||
| Opposing dentition (natural teeth) | ||||
| Implant | 0.63 (0.08-4.26) | 0.633 | ||
| Denture | 0.00 | 0.999 | ||
| Prosthesis splinting (no) | 0.28 (0.07-1.05) | 0.065 | 0.35 (0.07-1.57) | 0.200 |
(OR: odds ratio, CI: confidence interval)
*