Table 1.

Summary of the predictive models developed and investigated in this study.

Model	Notation	Features included in a particular model
		Demographic/clinical	Image analytics			Outcomes
			PreOp	Immediate PostOp (up to 10 days)	PostOp (up to 3 months)	3 months
Demographic	$\mathbf{D}$	✓	—	—	—	—
	$\mathbf{D}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	✓	—	—	—	✓
SpineCloud	${\mathbf{S}\mathbf{C}}_{\mathbf{pre}}$	✓	✓	—	—	—
	${\mathbf{S}\mathbf{C}}_{\mathbf{0}\mathbf{m}}$	✓	✓	✓	—	—
	${\mathbf{S}\mathbf{C}}_{\mathbf{3}\mathbf{m}}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	✓	✓	✓	✓	✓

Note: D, demographics; SC, SpineCloud; pre, preoperative; ✓ = feature was used in the analysis; — = feature was not used in the analysis; m, months.