02 May 2025 : Clinical Research
Evaluating Factors Influencing Periodontal Bone Loss Using Cone Beam Computed Tomography: A Retrospective Study
Gülnur Sağlam
ABCDEF 1*, Ahmet Dağ AD 2
DOI: 10.12659/MSM.947759
Med Sci Monit 2025; 31:e947759
Table 1 The analysis results of periodontal bone loss by age groups.
| Age group | Kruskal-Wallis H Test | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | Mean (mm) | Median | Min | Max | SD | Mean rank | H | P | ||
| Mesial bone loss | 19–29 years | 1336 | 0.21 | 0 | 0 | 6 | 0.79 | 1272.25 | 2059.45 | 0.001 |
| 30–39 years | 1282 | 0.65 | 0.17 | 0 | 9 | 1.16 | 2112.53 | |||
| 40–49 years | 1196 | 1.49 | 1.1 | 0 | 11 | 1.46 | 3178.3 | |||
| ≥50 years | 1115 | 1.74 | 1.43 | 0 | 10 | 1.38 | 3534.3 | |||
| Total | 4929 | 0.98 | 0.45 | 0 | 11 | 1.36 | 19–29 years, 30–39 years, 40–49 years, and ≥50 years | |||
| Distal bone loss | 19–29 years | 1336 | 0.21 | 0 | 0 | 6 | 0.76 | 1273.53 | 2042.364 | 0.001 |
| 30–39 years | 1282 | 0.63 | 0.16 | 0 | 10 | 1.1 | 2117.15 | |||
| 40–49 years | 1196 | 1.52 | 1.11 | 0 | 9 | 1.48 | 3172.95 | |||
| ≥50 years | 1115 | 1.77 | 1.46 | 0 | 10 | 1.38 | 3533.19 | |||
| Total | 4929 | 0.99 | 0.45 | 0 | 10 | 1.36 | 19–29 years, 30–39 years, 40–49 years, ≥50 years | |||
| Mean bone loss | 19–29 years | 1336 | 0.21 | 0 | 0 | 6.16 | 0.75 | 1207.03 | 2167.718 | 0.001 |
| 30–39 years | 1282 | 0.64 | 0.25 | 0 | 9.33 | 1.05 | 2138.05 | |||
| 40–49 years | 1196 | 1.51 | 1.19 | 0 | 9.97 | 1.4 | 3192.91 | |||
| ≥50 years | 1115 | 1.75 | 1.49 | 0 | 9.8 | 1.28 | 3567.42 | |||
| Total | 4929 | 0.98 | 0.5 | 0 | 9.97 | 1.3 | 19–29 years, 30–39 years, 40–49 years, and ≥50 years | |||