Table 5.
LFI | RLI | ALF | ARL | IRI | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Estimate ± SD | p | Estimate ± SD | p | Estimate ± SD | p | Estimate ± SD | p | Estimate ± SD | p | |
Male vs. female | 0.12 ± 0.30 | 0.690 | 8.20 ± 8.58% | 0.340 | −0.02 ± 0.34 | 0.966 | 1.20 ± 10.08% | 0.908 | −0.03 ± 0.04 | 0.406 |
DBBM vs. autograft/FDBA | 0.21 ± 0.32 | 0.508 | −2.00 ± 9.13% | 0.823 | 0.23 ± 0.37 | 0.537 | 5.80 ± 10.72% | 0.586 | 0.00 ± 0.04 | 0.941 |
EMD vs. CM | 0.30 ± 0.31 | 0.328 | 9.70 ± 8.96% | 0.278 | 0.21 ± 0.36 | 0.563 | 6.10 ± 10.52% | 0.565 | 0.07 ± 0.04 | 0.110 |
FF-ABC ≥ 0.5 mm vs. <0.5 mm | −0.43 ± 0.33 | 0.195 | −4.10 ± 9.54% | 0.665 | −0.06 ± 0.38 | 0.882 | 1.30 ± 11.21% | 0.905 | 0.06 ± 0.05 | 0.232 |
BF-ABC ≥ 0.5 mm vs. <0.5 mm | −0.49 ± 0.42 | 0.248 | −0.80 ± 12.23% | 0.950 | −0.19 ± 0.49 | 0.701 | −3.20 ± 14.37% | 0.822 | 0.02 ± 0.05 | 0.685 |
AIDR > 0 mm vs. AIDR ≤ 0 mm | 0.42 ± 0.31 | 0.181 | 9.10 ± 9.01% | 0.311 | 1.23 ± 0.36 | 0.001 ** | 30.3 ± 5.10% | 0.004 ** | 0.10 ± 0.04 | 0.027 * |
Abbreviations: LFI: the linear furcation regeneration improvement; RLI: the ratio of LFI; ALF: the adjusted LFI; ARL: the adjusted ratio of LFI; IRI: the improvement of radiographic intensity; BRG: the bone replacement graft; FDBA: freeze-dried bone matrix; DBBM: deproteinized bovine bone matrix; CM: collagen membrane; EMD: enamel matrix derivatives; FF-ABC: the distance between FF and ABC; AIDR: the adjacent intrabony defect regeneration. Significant difference: * p < 0.05, ** p < 0.01.