Skip to main content
. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Neuromodulation. 2016 Feb 29;19(5):469–476. doi: 10.1111/ner.12389

Table 4.

Results of adjusted negative binomial regression* demonstrating an increase in HCU with a one year increase in pain-to-SCS procedure time.

Variable Regression Estimate [95% CI] Increase in Incidence with 1 Year Increase in Wait Time P Value
Opioid prescriptions filled 0.18 [0.02, 0.33] 19% 0.025
Office visits 0.12 [0.01, 0.24] 13% 0.037
Hospitalizations 0.18 [0.03, 0.33] 20% 0.018
ER visits −0.02 [−0.34, 0.29] -- 0.89
Pain Injections 0.13 [−0.13, 0.41] -- 0.38
*

Covariates include age, sex, prior back surgery, and CCI.