From: Limitations in clinical outcome after posterior stabilization of thoracolumbar fractures do not correlate with dynamic trunk muscle dysfunction: an ultrasound controlled prospective cohort study
Questionnaire
OS (n = 15)
MIS (n = 10)
t test: p
VAS WS
46.0
47.4
NS
ODI
43.5
34.4
SF-36
Physical component summary scale
32.16
30.89
Mental component summary scale
44.57
51.15