Table 3 Descriptive statistics (mean ± standard deviation) of calculated parameters in the ACLT (N = 12) and Control (N = 16) groups, and the statistical differences within them.
From: Iterative and discrete reconstruction in the evaluation of the rabbit model of osteoarthritis
Parameter | ACLT | Control | p -values | ACLT | Control | p -values | ACLT | Control | p -values | |
|---|---|---|---|---|---|---|---|---|---|---|
1/2 of full data | CGLS | TV | DART | |||||||
Subchondral bone plate | ||||||||||
Pl.Th | (%) | 531.5 ± 92.6 | 483.3 ± 99.6 | 0.254 (0.508) | 533.2 ± 93.3 | 486.2 ± 97.9 | 0.254 (0.508) | 527.6 ± 90.9 | 484.6 ± 99.4 | 0.316 (0.631) |
Trabecular bone | ||||||||||
BV/TV | (%) | 47.9 ± 4.3** | 51.7 ± 3.4 | 0.019 (0.037) | 49.8 ± 4.3* | 53.2 ± 3.2 | 0.026 (0.053) | 47.6 ± 4.8** | 51.9 ± 3.7 | 0.015 (0.029) |
Tb.Th | (µm) | 202.8 ± 16.4 | 213.7 ± 16.4 | 0.061 (0.121) | 220.5 ± 16.8 | 228.4 ± 17.2 | 0.140 (0.280) | 199.2 ± 18.5* | 213.1 ± 17.6 | 0.033 (0.066) |
Tb.S | (µm) | 308.2 ± 45.8 | 283.8 ± 25.7 | 0.111 (0.223) | 311.7 ± 45.2 | 287.9 ± 24.0 | 0.087 (0.174) | 305.8 ± 41.5 | 281.7 ± 25.9 | 0.095 (0.189) |
Tb.N | (mm−1) | 2.37 ± 0.18 | 2.42 ± 0.12 | 0.265 (0.529) | 2.26 ± 0.17 | 2.34 ± 0.12 | 0.148 (0.296) | 2.40 ± 0.18 | 2.44 ± 0.11 | 0.353 (0.706) |
EF | (a.u.) | −0.201 ± 0.06** | −0.268 ± 0.05 | 0.002 (0.004) | −0.203 ± 0.05** | −0.277 ± 0.05 | 0.002 (0.004) | −0.189 ± 0.05** | −0.263 ± 0.05 | 0.001 (0.002) |
1/4 of full data | CGLS | TV | DART | |||||||
Subchondral bone plate | ||||||||||
Pl.Th | (%) | 540.2 ± 93.6 | 490.2 ± 98.1 | 0.211 (0.423) | 543.3 ± 93.9 | 495.2 ± 96.5 | 0.186 (0.371) | 524.6 ± 94.8 | 486.86 ± 97.9 | 0.332 (0.664) |
Trabecular bone | ||||||||||
BV/TV | (%) | 52.0 ± 4.3** | 55.4 ± 3.3 | 0.024 (0.047) | 53.8 ± 4.8 | 57.1 ± 3.5 | 0.055 (0.110) | 47.4 ± 4.2** | 52.6 ± 4.2 | 0.002 (0.004) |
Tb.Th | (µm) | 236.7 ± 16.0 | 243.1 ± 17.4 | 0.186 (0.371) | 255.4 ± 19.9 | 260.2 ± 18.5 | 0.316 (0.631) | 202.8 ± 18.3** | 219.3 ± 17.9 | 0.021 (0.042) |
Tb.S | (µm) | 306.4 ± 45.9 | 281.6 ± 24.6 | 0.073 (0.146) | 314.9 ± 46.0 | 289.1 ± 25.2 | 0.103 (0.205) | 304.5 ± 46.1 | 276.4 ± 27.4 | 0.061 (0.121) |
Tb.N | (mm−1) | 2.20 ± 0.14 | 2.28 ± 0.11 | 0.080 (0.159) | 2.11 ± 0.14* | 2.20 ± 0.12 | 0.045 (0.090) | 2.34 ± 0.19 | 2.40 ± 0.11 | 0.198 (0.397) |
EF | (a.u.) | −0.205 ± 0.04** | −0.280 ± 0.04 | 0.001 (0.002) | −0.190 ± 0.05** | −0.280 ± 0.04 | 0.001 (0.002) | −0.187 ± 0.04** | −0.253 ± 0.04 | 0.001 (0.002) |
1/6 of full data | CGLS | TV | DART | |||||||
Subchondral bone plate | ||||||||||
Pl.Th | (%) | 548.4 ± 96.3 | 498.3 ± 93.7 | 0.130 (0.260) | 551.9 ± 96.8 | 501.4 ± 92.9 | 0.130 (0.260) | 524.2 ± 95.7 | 488.9 ± 97.1 | 0.349 (0.698) |
Trabecular bone | ||||||||||
BV/TV | (%) | 54.4 ± 5.8 | 58.5 ± 5.0 | 0.055 (0.110) | 55.6 ± 6.4 | 59.9 ± 5.5 | 0.061 (0.121) | 47.5 ± 4.0** | 52.6 ± 4.2 | 0.002 (0.004) |
Tb.Th | (µm) | 270.3 ± 24.4 | 276.5 ± 47.1 | 0.332 (0.664) | 285.6 ± 28.2 | 291.5 ± 27.5 | 0.437 (0.873) | 202.1 ± 15.4** | 219.2 ± 18.3 | 0.010 (0.020) |
Tb.S | (µm) | 321.0 ± 47.1 | 294.1 ± 27.9 | 0.130 (0.260) | 328.1 ± 48.4 | 299.8 ± 29.9 | 0.120 (0.241) | 301.8 ± 43.6 | 277.9 ± 28.2 | 0.095 (0.189) |
Tb.N | (mm−1) | 2.02 ± 0.15* | 2.12 ± 0.13 | 0.041 (0.082) | 1.95 ± 0.15** | 2.05 ± 0.12 | 0.021 (0.042) | 2.35 ± 0.18 | 2.40 ± 0.12 | 0.268 (0.537) |
EF | (a.u.) | −0.179 ± 0.04** | −0.234 ± 0.05 | 0.001 (0.002) | −0.180 ± 0.05** | −0.252 ± 0.04 | 0.001 (0.002) | −0.182 ± 0.04** | −0.240 ± 0.05 | 0.002 (0.004) |