Table 2.
Distribution of the different variables regarding the presence of peri-implant diseases
| Implant variable | n (%) | Peri-implant disease, n (%) | P |
|---|---|---|---|
| Number of implants | 58 (100) | 35 (60.4) | |
| Prothesis type | |||
| Unit | 11 (18.9) | 8 (72.7) | 0.62 |
| Multiple | 47 (81.1) | 27 (57.4) | |
| Implant location* | |||
| Maxilla | 28 (48.2) | 24 (85.7) | 0.001 |
| Mandible | 30 (51.8) | 11 (36.6) | |
| Bone type | |||
| Own | 52 (89.6) | 29 (55.7) | 0.07 |
| Bone grafting | 6 (10.4) | 6 (100) | |
| Manufactured | |||
| Steri-Oss | 10 (17.2) | 6 (60.0) | 0.13 |
| 3I | 29 (50.0) | 16 (55.1) | |
| Branemark | 16 (27.5) | 10 (62.5) | |
| Conexão | 3 (5.2) | 3 (100) | |
| Diameter (mm) | |||
| Narrow (<3.75) | 5 (8.6) | 4 (80.0) | 0.18 |
| Regular (3.75 to 4.1) | 37 (63.7) | 20 (54.0) | |
| Large (>4.1) | 16 (27.7) | 11 (68.7) | |
| Length (mm) | |||
| <10 | 8 (13.7) | 6 (75.0) | 0.30 |
| 10 to 12 | 24 (41.3) | 13 (54.1) | |
| >12 | 25 (43.1) | 16 (64.0) | |
| Gingival bleeding index* | |||
| Present | 32 (55.1) | 24 (75) | 0.03 |
| Absent | 26 (44.9) | 11 (42.3) |
*Statistically significant difference (P<0.05)