Two studies (one strong(18) and one moderate quality(19)) examined the effectiveness of supervised exercise prehabilitation interventions, consisting of strength and mobility training, in patients awaiting lumbar spinal stenosis surgery. In both studies, training was tailored to the participants’ needs, took place 6-9 weeks before surgery and was comprised of 2-3 sessions per week. Control groups received usual care.
Depression and Anxiety:
Might not be effective (two studies; one strong and one moderate quality, both showing no effect for intervention when compared to control) (18, 19).