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Table 1: 

Characteristics of treated vertebroplasty and untreated vertebral fracture cohorts


Treated Cohort (n = 524)Untreated Cohorta
Asymptomatic(n = 371)Symptomatic(n = 201)
Age (yr) (mean)75.3 ± 10.576.9 ± 11.673.1 ± 12.0
Male (%)155 (29.6)68 (18.3)17 (8.5)
Caucasian (%)481 (97.6)363 (98.1)199 (99.0)
Charlson index (mean)3.1 ± 3.22.2 ± 2.61.6 ± 2.4
    0111 (21.2%)117 (31.5%)95 (47.3%)
    1–3249 (47.5%)177 (47.7%)72 (35.8%)
    4+164 (31.3%)77 (20.8%)34 (16.9%)
  • 


    ↵a Seventeen of the 589 untreated subjects had unknown back pain and were excluded from the table.