Table 1: Baseline characteristics before propensity score matching (n = 183).
|
Variable |
CT (n = 122) |
AG (HA) (n = 61) |
p value |
SMD |
|
AO-OTA classification, n (%) |
|
|
0.108 |
0.350 |
|
A1 |
25 (20.5) |
18 (29.5) |
|
|
|
A2 |
80 (65.6) |
40 (65.6) |
|
|
|
A3 |
17 (13.9) |
3 (4.9) |
|
|
|
Sex, n (%) |
|
|
1.000 |
0.020 |
|
Male |
25 (20.5) |
13 (21.3) |
|
|
|
Female |
97 (79.5) |
48 (78.7) |
|
|
|
ACCI, mean (SD) |
6.02 (1.40) |
4.74 (0.77) |
< 0.001 |
1.139 |
|
Age, years, mean (SD) |
86.49 (8.71) |
86.09 (9.34) |
0.726 |
0.054 |
|
BMI, kg/m², mean (SD) |
19.65 (3.78) |
20.75 (4.03) |
0.071 |
0.282 |
|
Lateral wall thickness, mm, mean (SD) |
22.92 (9.51) |
26.22 (7.78) |
0.020 |
0.380 |
|
BMD (YAM%), mean (SD) |
55.72 (12.21) |
58.22 (11.34) |
0.200 |
0.212 |
Values are presented as mean (SD) or n (%). SMD indicates standardized mean difference. AG denotes HA tube augmentation; CT denotes control without augmentation.