Table 7.
Implant-supported FPDs: failure risk factors.
| Implant-Supported FPDs Factors |
Prosthetic Success | Total | Pearson Chi-Squared | Failure Risk | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Yes | No | OR/ RR * |
95% CI OR/RR * |
|||||||
| N | % | N | % | N | % | |||||
| Location | MD | 14 | 63.6% | 8 | 36.4% | 22 | 100.0% | Chi2 = 0.857 | - | - |
| MX | 8 | 80.0% | 2 | 20.0% | 10 | 100.0% | p = 0.440 | |||
| Location | 1 | 2 | 50.0% | 2 | 50.0% | 4 | 100.0% | Chi2 = 3.762 | - | - |
| (quadrant) | 2 | 6 | 100.0% | 0.0% | 6 | 100.0% | p = 0.288 | |||
| 3 | 6 | 60.0% | 4 | 40.0% | 10 | 100.0% | ||||
| 4 | 8 | 66.7% | 4 | 33.3% | 12 | 100.0% | ||||
| Gender | F | 16 | 66.7% | 8 | 33.3% | 24 | 100.0% | Chi2 = 0.194 | - | - |
| M | 6 | 75.0% | 2 | 25.0% | 8 | 100.0% | p = 1.000 | |||
| Age group | >60 | 20 | 71.4% | 8 | 28.6% | 28 | 100.0% | Chi2 = 0.748 | - | - |
| 40–60 | 2 | 50.0% | 2 | 50.0% | 4 | 100.0% | p = 0.572 | |||
| Smoking | Yes | 2 | 50.0% | 2 | 50.0% | 4 | 100.0% | Chi2 = 0.748 | - | - |
| No | 20 | 71.4% | 8 | 28.6% | 28 | 100.0% | p = 0.572 | |||
| Periodontal | Yes | 4 | 33.3% | 8 | 66.7% | 12 | 100.0% | Chi2 = 11.210 | 18.000 | 2.717 ÷ 119.23 |
| History | No | 18 | 90.0% | 2 | 10.0% | 20 | 100.0% | p = 0.002 ** | ||
| Hygiene (mPI) | 0–1 | 20 | 76.9% | 6 | 23.1% | 26 | 100.0% | Chi2 = 4.311 | ||
| 2–3 | 2 | 33.3% | 4 | 66.7% | 6 | 100.0% | p = 0.060 | |||
| Total | 22 | 68.8% | 10 | 31.3% | 32 | 100.0% | ||||
* Statistically significant, ** Highly Statistically significant.