Skip to main content

Table 3 Clinical results (degenerative vs. isthmic)

From: The effects of anterior vacuum disc on surgical outcomes of degenerative versus spondylolytic spondylolisthesis: at a minimum two-year follow-up

  Degenerative group (n = 22) Isthmic group (n = 20) p - value
Preoperative ODI score 51.45 ± 11.51 50.8 ± 9.62 0.847
Final ODI score 26.73 ± 9.51 25.3 ± 8.91 0.628
ODI score difference 24.27 ± 11.12 25 ± 11.62 0.841
Satisfaction, yes/no, n (%) 13/9 (59.09) 15/5 (75) 0.164
  1. Data are presented as mean ± SD unless noted otherwise. Satisfaction was based on Brodsky’s criteria. Abbreviation: ODI Oswestry Disability Index.