Background
Materials and methods
Animals, care and ovariectomy
Animal | BO | AO |
---|---|---|
#1 | 72 | 285 |
#2 | 76 | 305 |
#3 | 87 | 298 |
#4 | 78 | 312 |
#5 | 85 | 264 |
Implants and surgery
Test groups and application of biophysical stimuli
Micro-morphologic evaluation of bone around implants
Statistical analysis
Results
p | Group | Mean | Std. Deviation | Std. Error | 95% Confidence interval for mean | Minimum |
Maximum
| ||
---|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||||||
VOI-1 | 0.000 | Control | 4.0 | 0.002 | 0.0007 | 0.002 | 0.006 | ||
MECHVIB | 15.5 | 0.005 | 0.001 | 0.113 | 0.196 | 0.083 |
0.225
| ||
PEMF | 7.0 | 0.002 | 0.0007 | 0.005 | 0.009 | 0.049 |
0.123
| ||
VOI-2 | 0.000 | Control | 22.4 | 0.008 | 0.002 | 0.162 | 0.286 | 0.121 |
0.370
|
MECHVIB | 61.4 | 0.216 | 0.006 | 0.459 | 0.769 | 0.358 |
0.950
| ||
PEMF | 34.3 | 0.007 | 0.002 | 0.287 | 0.339 | 0.220 |
0.509
| ||
VOI-3 | 0.000 | Control | 17.0 | 0.005 | 0.001 | 0.128 | 0.211 | 0.084 |
0.265
|
MECHVIB | 47.8 | 0.20 | 0.006 | 0.334 | 0.621 | 0.246 |
0.793
| ||
PEMF
|
26.5
|
0.008
|
0.002
|
0.207
|
0.322
|
0.180
|
0.447
|
p | Group | Mean | Std. Deviation | Std. Error | 95% Confidence interval for mean | Minimum |
Maximum
| ||
---|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||||||
VOI-1 | 0.997 | Control | 0.140 | 0.005 | 0.001 | 0.100 | 0.180 | 0.080 |
0.226
|
MECHVIB | 0.141 | 0.002 | 0.008 | 0.121 | 0.161 | 0.105 |
0.178
| ||
PEMF | 0.142 | 0.005 | 0.001 | 0.104 | 0.179 | 0.090 |
0.260
| ||
VOI-2 | 0.655 | Control | 0.130 | 0.004 | 0.002 | 0.009 | 0.165 | 0.072 |
0.218
|
MECHVIB | 0.147 | 0.002 | 0.009 | 0.125 | 0.168 | 0.105 |
0.192
| ||
PEMF | 0.133 | 0.004 | 0.001 | 0.100 | 0.166 | 0.082 |
0.236
| ||
VOI-3 | 0.752 | Control | 0.188 | 0.005 | 0.002 | 0.149 | 0.227 | 0.114 |
0.288
|
MECHVIB | 0.198 | 0.005 | 0.002 | 0.162 | 0.234 | 0.133 |
0.278
| ||
PEMF
|
0.180
|
0.005
|
0.002
|
0.139
|
0.220
|
0.110
|
0.296
|
p | Group | Mean | Std. Deviation | Std. Error | 95% Confidence interval for mean | Minimum |
Maximum
| ||
---|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||||||
VOI-1 | 0.161 | Control | 0.546 | 0.254 | 0.008 | 0.363 | 0.728 | 0.253 |
0.938
|
MECHVIB | 0.530 | 0.221 | 0.007 | 0.372 | 0.688 | 0.106 |
0.821
| ||
PEMF | 0.718 | 0.229 | 0.007 | 0.554 | 0.882 | 0.402 |
1.065
| ||
VOI-2 | 0.134 | Control | 0.572 | 0.249 | 0.007 | 0.393 | 0.750 | 0.303 |
0.918
|
MECHVIB | 0.521 | 0.204 | 0.006 | 0.375 | 0.668 | 0.122 |
0.803
| ||
PEMF | 0.725 | 0.225 | 0.007 | 0.563 | 0.886 | 0.412 |
1.046
| ||
VOI-3 | 0.216 | Control | 0.573 | 0.204 | 0.006 | 0.426 | 0.720 | 0.365 |
0.861
|
MECHVIB | 0.474 | 0.168 | 0.005 | 0.354 | 0.595 | 0.190 |
0.735
| ||
PEMF
|
0.634
|
0.222
|
0.007
|
0.475
|
0.793
|
0.334
|
0.950
|
p | Group | Mean | Std. Deviation | Std. Error | 95% Confidence interval for mean | Minimum |
Maximum
| ||
---|---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||||||
VOI-1 | 0.003 | Control | 2.027 | 0.830 | 0.262 | 1.432 | 2.621 | 1.305 |
3.884
|
MECHVIB | 3.170 | 0.734 | 0.244 | 2.615 | 3.744 | 1.535 |
4.181
| ||
PEMF | 2.09 | 0.636 | 0.201 | 1.642 | 2.552 | 1.083 |
3.162
| ||
VOI-2 | 0.025 | Control | 2.214 | 0.786 | 0.248 | 1.651 | 2.777 | 1.413 |
3.846
|
MECHVIB | 3.014 | 0.716 | 0.226 | 2.502 | 3.527 | 1.730 |
3.622
| ||
PEMF | 2.170 | 0.676 | 0.213 | 1.687 | 2.654 | 1.176 |
3.381
| ||
VOI-3 | 0.006 | Control | 2.051 | 0.576 | 0.182 | 1.638 | 2.463 | 1.479 |
3.259
|
MECHVIB | 2.803 | 0.406 | 0.128 | 2.512 | 3.094 | 1.826 |
3.234
| ||
PEMF
|
2.166
|
0.527
|
0.166
|
1.788
|
2.543
|
1.258
|
2.996
|
BV/TV | Tb.N | |||||
---|---|---|---|---|---|---|
VOI-1 | VOI-2 | VOI-3 | VOI-1 | VOI-2 | VOI-3 | |
Control-MECHVIB | 0.00 | 0.00 | 0.00 | 0.002 | 0.021 | 0.003 |
Control-PEMF | 0.117 | 0.071 | 0.113 | 0.832 | 0.894 | 0.617 |
MECHVIB-PEMF | 0.00 | 0.00 | 0.001 | 0.004 | 0.015 | 0.009 |