| 项目 | 再骨折组(n = 39例) | 未再骨折组(n = 218例) | 统计值 | P值 | 
| 性别(例) | 
 | 
 | 0.771 | 0.380 | 
| 男 | 6 (15.4) | 47 (21.6) | ||
| 女 | 3 (84.6) | 171 (78.4) | ||
| BMI (例) | 
 | 
 | 0.245 | 0.620 | 
| BMI ≥ 25 kg/m2 | 18 (46.2) | 110 (50.5) | ||
| BMI < 25 kg/m2 | 21 (53.8) | 108 (49.5) | ||
| 年龄(岁)) | 76.10 ± 8.27 | 75.31 ± 8.71 | 0.529 | 0.597 | 
| 骨密度T值(例) | 
 | 
 | 11.448 | 0.001 | 
| ≥−2.5 SD | 14 (35.9) | 141 (64.7) | ||
| <−2.5 SD | 25 (64.1) | 77 (35.3) | ||
| 骨折病史 | 
 | 
 | 1.153 | 0.283 | 
| 有 | 24 | 154 | 
 | 
 | 
| 无 | 15 | 64 | 
 | 
 | 
| 骨折部位 | 
 | 
 | 0.064 | 0.800 | 
| 胸椎 | 19 | 111 | 
 | 
 | 
| 腰椎 | 20 | 107 | 
 | 
 | 
| 初始骨折椎体个数(例) | 
 | 
 | 4.668 | 0.031 | 
| 1~2个 | 16 (41.0) | 130 (59.6) | ||
| > 2个 | 23 (59.0) | 88 (40.4) | ||
| 骨水泥渗漏(例) | 
 | 
 | 12.241 | 0.001 | 
| 有 | 12 (30.8) | 20 (9.2) | ||
| 无 | 27 (69.2) | 198 (90.8) |