Table 1 Comparison of general information between the two groups (n = 243).
Variant | Type of AAA is intrasinusidal group (n = 128) | Type of AAA non-Intrasinusidal group (n = 115) | Z/t/X2 | P-value |
|---|---|---|---|---|
Age (years) | 34.50 (26.00, 52.50) | 44.00 (30.00, 59.00) | − 2.698 | 0.007 |
M/F (cases) | 74/54 | 72/43 | 0.581 | 0.446 |
Anatomical variation [n (%)] | 7 (5.47%) | 25 (21.93%) | 14.239 | 0.000 |
Width of the lateral wall of the maxillary sinus | 2.16 (1.76, 2.53) | 2.32 (1.93, 2.92) | − 2.306 | 0.021 |
alveolar ridge height | 8.80 (6.80, 11.15) | 11.27 (7.85, 14.08) | − 3.919 | 0.000 |
AAA Diameter | 1.32 (1.13, 1.51) | 1.39 (1.18, 1.74) | − 2.156 | 0.031 |
Vertical distance from upper edge of AAA to sinus floor | 8.62 (6.59, 10.75) | 8.11 (5.90, 10.64) | − 0.718 | 0.473 |
Alveolar ridge width | 15.43 (14.06, 16.53) | 14.71 (13.12, 16.42) | − 2.409 | 0.016 |
Sinus cavity width (normal distribution) | 13.51 ± 3.67 | 18.49 ± 4.29 | − 6.608 | 0.000 |
Distance from upper edge of AAA to sinus floor | 9.59 (7.27, 11.97) | 8.64 (6.60, 11.74) | − 1.349 | 0.177 |
Distance from upper edge of AAA to top of alveolar ridge | 17.80 (15.41, 20.35) | 19.42 (16.88, 21.97) | − 2.981 | 0.003 |
