Table 1.

Demographic data

Case	Initials	Gender	Age	Weight (kg)	Height (cm)	BMI	Smoke	Diabetes	Alcohol abuse	Other	Alloy	Posterior fusion
1	BM	F	15	65	165	24	N	N	N		Stainless-steel	T4–L2
2	CA	M	15	60	180	19	N	N	N		Stainless-steel	T3–L2
3	DM	M	12	77	165	28	Y	N	N		Stainless-steel	T12–L5
4	FG	M	17	65	175	21	N	N	N		Stainless-steel	T3–L1
5	GT	M	17	80	160	31	Y	Y	N		Stainless-steel	T4–L2
6	TB	F	14	51	166	19	N	N	N		Stainless-steel	T3–L1
7	LCF	F	17	67	148	31	Y	N	N	Cardiopathy	Stainless-steel	T10–L5
8	LG	F	18	75	158	30	N	N	Y		Stainless-steel	T8–L4
9	PE	M	18	60	185	18	N	N	N		Stainless-steel	T4–L2
10	PF	F	16	64	168	23	N	N	N	Recurrent pharyngitis	Stainless-steel	T4–L1
11	PD	F	16	65	165	24	N	N	N		Stainless-steel	T5–L2
12	RV	F	18	52	158	21	N	N	N	Recurrent pharyngitis	Titanium	T4–L3
13	SC	F	15	73	162	28	N	N	N		Titanium	T2–L2
14	SL	M	13	60	178	19	N	N	N		Titanium	T3–L1
15	TV	F	16	42	149	19	N	N	N		Titanium	T2–L2

BMI body mass index, N not present, Y present