Adult Spinal Deformities: Can Patient-Specific Rods Change the Preoperative Planning into Clinical Reality? Feasibility Study and Preliminary Results about 77 Cases

Table 1

Radiographic results.

		Total (n = 77)	ASD (n = 43)	AIS (n = 24)	Parkinson (n = 10)
Age		59.1	66.7	42.0	68.1
Sex		F = 71%	F = 72%	F = 83%	F = 40%
Number of levels fused		14.5 ± 3.0	14.0 ± 3.4	14.8 ± 2.3	16.6 ± 1.3
PSO		24 PSO (31%)	12 PSO (28%)	4 PSO (17%)	7 PSO (70%)
SVA (mm)	Baseline	65.6 ± 65.7	77.3 ± 60.6	27.2 ± 58.0	100.3 ± 68.3
	3M	38.5 ± 36.6	41.9 ± 38.0	27.3 ± 32.1	47.3 ± 38.5
	∆ ( value)	−41% ()	−46% ()	0% ()	−53% ()
PI-LL (°)	Baseline	18.1 ± 20.3	20.8 ± 17.8	7.8 ± 23.7	28.8 ± 10.9
	3M	6.9 ± 11.8	8.3 ± 12.8	5 ± 10.9	5.5 ± 10.3
	∆ ( value)	−62% ()	−60% ()	−35% ()	−81% ()
PT (°)	Baseline	26.3 ± 11.3	28.6 ± 9.9	19.7 ± 11.8	31.7 ± 9.9
	3M	24.6 ± 11.9	27.1 ± 12.9	20.4 ± 11.0	24.5 ± 6.7
	∆ ( value)	−7% ()	−5% ()	+4% ()	−23% ()