Table 1 Results from bivariate analysis of implant outcome and dichotomized predictor variables (n = 186)
Number of healed implants (%) | Number of failed implants (%) | p-value | |
|---|---|---|---|
Age (years) | |||
< 61 | 86 (93.5) | 6 (6.5) | 0.290 |
≥ 61 | 91 (95.7) | 3 (3.1) | |
Gender | |||
Female | 103 (96.3) | 4 (3.7) | 0.416 |
Male | 74 (93.7) | 5 (6.3) | |
Diseases | |||
< 1 | 80 (95.2) | 4 (4.8) | 0.965 |
≥ 1 | 97 (95.1) | 5 (4.9) | |
Medications | |||
< 1 | 78 (94.0) | 5 (6.0) | 0.499 |
≥ 1 | 99 (96.1) | 4 (3.9) | |
Smoking | |||
No | 136 (95.8) | 6 (4.2) | 0.484 |
Yes | 41 (93.2) | 3 (6.8) | |
Diabetes | |||
No | 159 (95.2) | 8 (4.8) | 0.927 |
Yes | 18 (94.7) | 1 (5.3) | |
Periodontitis history | |||
No | 121 (95.3) | 6 (4.7) | 0.915 |
Yes | 56 (94.9) | 3 (5.1) | |
Implant length (mm) | |||
< 10.0 | 14 (82.4) | 3 (17.6) | 0.010 |
≥ 10.0 | 163 (96.4) | 6 (3.6) | |
Implant diameter (mm) | |||
< 4.0 | 40 (95.2) | 2 (4.8) | 0.979 |
≥ 4.0 | 137 (95.1) | 7 (4.9) | |
Implant location | |||
Anterior | 43 (100) | 0 (0.0) | 0.092 |
Posterior | 134 (93.7) | 9 (6.3) | |
Jaw | |||
Maxilla | 104 (92.9) | 8 (7.1) | 0.072 |
Mandible | 73 (98.6) | 1 (1.4) | |
Healing method | |||
Open | 39 (100) | 0 (0.0) | .113 |
Closed | 138 (93.9) | 9 (6.1) | |
Bone augmentation | |||
No | 144 (97.3) | 4 (2.7) | 0.007 |
Yes | 33 (86.8) | 5 (13.2) | |
Torque reached (Ncm) | |||
< 30 | 59 (95.2) | 3 (4.8) | 1.000 |
≥ 30 | 118 (95.2) | 6 (4.8) | |