From: Decompression alone versus decompression with instrumental fusion the NORDSTEN degenerative spondylolisthesis trial (NORDSTEN-DS); study protocol for a randomized controlled trial
Before operation
Hospital stay
3 months
12 months
2 years
5 years
10 years
X-rays
x
MRI scan
CT scan
Demographics
Lifestyles
PROMs
Operation data
Data from hospital stay
Complications, and reoperations