| Author | Study Year | NO. OF CASES | Findings |
| S. H. Kim, H. S. Kang et al. [15] | 2004 | 106 (14 male, 92 females, mean age 71.9 yrs) | 7.9% (72) new fractures; Kaplan Meier Estimate 93.1% fracture free rate |
| Wan Soo Lee et al. [16] | 2006 | 244 (37 male, 207 females, mean age 66.4 yrs) | 15.6% (38) new fractures; kaplanmeierest-84.4% fracture free rate |
| A. T. Trout, D. F. Kallmes [17] | 2006 | 86 (28 male, 58 females, mean age 72.5 yrs) | 19.9% (86) new fractures; |
| Kang Lu et al. [18] | 2012 | 157 (24 male, 131 females, mean age 73.3 yrs) | 27.7% (43) new fractures; |
| Kyung-Ah Lee et al. [19] | 2011 | 188 (25 male, 163 females, mean age 70.9 yrs) | 10.3% (36) new fractures; |
| Young-Joon Rho et al. [8] | 2011 | 147 (45 male, 102 females, mean age 70 yrs) | 18.4% (27) new fractures;kaplanmeierest-85.0% |
| Myung-Ho Kim et al. [20] | 2011 | 104 (21 male, 83 females, mean age 71.3 yrs) | 51.9% (54) new adjacent fractures |
| Ying-Chou Sun et al. [21] | 2011 | 98 (29 male, 69 females, mean age 75.6 yrs) | 25% (41) new adjacent fractures |
| Wen-Jer Chen et al. [22] | 2008 | 106 (19 male, 87 females, mean age 73 yrs) | 18.9% (22) new adjacent fractures. |