Table 4.

Published papers including the Beck Depression Inventory as an outcome measure and the results

Reference	SCS Indication	No.	Follow-up, wk	Baseline BDI	Burst BDI	Comparator BDI
Deer et al. [25]	Mixed neuropathic pain	100	52	10.1 (± 6)	8.9 (± 7.6)	Tonic: 9.6 (± 7)
Kinfe et al. [36] (2016)	FBSS	8	12	23.3 (± 2.1)	13.5 (± 4.5)	Burst = HF-SCS
Kinfe et al. [37] (2017)	Refractory FBSS	12	12	20.83 (± 3.56)	10.92 (± 0.75)	Control 2.0 (± 0.5)
Muhammed et al. [62] (2017)	FBSS	8	80	25.88	10.87	NR

BDI = Beck Depression Inventory; FBSS = failed back surgery syndrome; HF-SCS = high frequency SCS; NR = not reported; SCS = spinal cord stimulation.