Research Article

Comparison between Percutaneous Kyphoplasty and Posterior Fixation Combined with Vertebroplasty in the Treatment of Stage III Kümmell’s Disease without Neurological Deficit

Table 2

Comparison of VAS, ODI, and RR.

ParametersPKP groupPF+VP group value

VAS scores
 Preoperative0.775
 Postoperative 3 days<0.001
 Postoperative 3 months<0.001
 Final follow-up0.742
ODI scores
 Preoperative0.964
 Postoperative 3 days<0.001
 Postoperative 3 months<0.001
 Final follow-up0.448
RR (%)
 Postoperative 3 days<0.001
 Postoperative 3 months<0.001
 Final follow-up0.508

VAS: visual analogue scale; ODI: Oswestry Disability Index. .