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 1

Demographic and perioperative data.

PKP groupPF+VP group value

Patients no.4543
Sex
 Male7 (15.6%)8 (18.6%)0.708
 Female38 (84.4%)35 (81.4%)
Age (years)0.493
Follow-up period (months)0.481
Estimated blood loss (ml)<0.001
Operative time (mins)<0.001
Length of stay (days)<0.001