Table 4.

Complication and Patient Data

		Cohort
		Total			8.0–10.9 Years Old			Fused at final follow-up
		Definitive fusion	Growth sparing	p	definitive fusion	Growth sparing	p	Definitive fusion	Growth sparing	p
		N	N		N	N		N	N
EOS classification	Congenital	8	7	0.5	7	3	0.2	8	5	0.6
	Idiopathic	5	10		4	7		5	7
	Syndromic	8	9		7	3		8	6
Complication	No	13	7	0.016	13	3	0.011	13	3	0.008
	Yes	8	19		5	10		8	15
					Complication led to Fusion		No		2	–
							Yes		13
					Complication led to fusion		Instrumentation		10	–
							Medical		2
							Progression		1