Table 2.

Overall results

	Cohort of patients who did not require fluoroscopically guided spine infiltrations	Cohort of all patients with fluoroscopically guided spine infiltrations following TDR	Cohort of patients with confirmed facet joint pain (at all levels)	Cohort of patients with confirmed facet joint pain at the level L5/S1	Cohort of patients with confirmed iliosacral joint pain	Entire study cohort (all patients)
Number of patients	n = 117	n = 58	n = 22	n = 17	n = 21	n = 175
Sex
Male (%)	38.5	37.9	27.3	23.5	28.6	38.3
Female (%)	61.5	62.1	72.7	76.5	71.4	61.7
Agemean (years)	43.5	44.2	43.3	42.8	44.8	43.7
Range	(21.9–70.9)	(28.9–65.8)	(28.9–63.7)	(28.9–63.7)	(29.4–60.4)	(21.9–70.9)
FUmean (months)	30.5	26.8	26.9	30.6	28.1	29.3
Range	(12.2–67.3)	(12.2–74.9)	(12.6–60.3)	(16.4–60.3)	(13.8–58.4)	(12.2–74.9)
Patient satisfaction rate
Completely satisfied	70.2%	28.6	19.0%	17.6%	36.8%	56.1%
Satisfied	22.8%	32.1	19.0%	23.5%	31.6%	25.7%
Not satisfied	7.0%	39.3	61.9%	58.8%	31.6%	18.1%
Good + excellent	93.9%	60.7%	38.0%	41.2%	68.4%	81.8%
Economic Changes
Former job, full time	55.6%	33.9%	40.0%	46.7%	47.6%	48.0%
Former job, part time	6.8%	14.3%	10.0%	6.7%	4.8%	9.1%
New job	11.1%	8.9%	5.0%	0%	4.8%	10.3%
Back to work	73.5%	57.1%	55.0%	53.3%	57.1%	67.4%
TDR including lumbosacral junction	n = 88 (75.2%)	n = 51 (87.9%)	n = 18 (81.8%)	n = 16 (94.1%)	n = 20 (95.2%)	n = 139 (79.4%)
Level of TDR
Monosegmental	n = 101 (86.3%)	n = 46 (79.3%)	n = 19 (86.4%)	n = 15 (88.2%)	n = 16 (76.2%)	n = 147 (84%)
L2/3	2	0				2
L3/4	0	1				1
L4/5	3	4	3	1	1	27
L5/6	3	1	1			4
L4/S1	1	1			1	2
L5/S1	72	39	15	14	14	111
Bisegmental	n = 16 (13.9%)	n = 11 (19.0%)	n = 3 (13.6%)	n = 2 (12.5%)	n = 5 (23.8%)	n = 27 (15.4%)
L3/4/5	1	1		0	0	2
L5/6/S1	0	1		0	1	1
L4/5/S1	15	9	3	2	4	24
3-segmental	n = 0 (0%)	n = 1 (1.7%)			n = 0 (0%)	n = 1 (0.6%)
L3/4/5/S1		1				1

TDR Total lumbar disc replacement, FU follow-up