Table II.

Un-Adjusted Comparison of The Incidence of Perioperative Morbidity and Mortality

	SRS Dataset			NSQIP Dataset
Mortality
Diagnosis	Cases (#)	Deaths (#)	%	Cases (#)	Deaths (#)	%	p value
Idiopathic Scoliosis
<18 yrs	22980	3	0.01	1618	1	0.06	0.24
≥18yrs	8544	6	0.1	529	4	0.8	0.002
Congenital Scoliosis	5238	6	0.1	192	0	0	1
Neuromuscular Scoliosis	7373	11	0.2	58	0	0	1
Other Scoliosis	11442	26	0.2	479	2	0.4	0.31
Spondylolisthesis	31178	13	0.04	11012	23	0.2	<0.0001
Kyphosis	10102	33	0.3	192	2	1.0	0.14
Totals	96875	98	0.10	14080	32	0.23	<0.0001
Infection
Diagnosis	Cases (#)	Infections (#)	%	Cases (#)	Infections (#)	%	p value
Idiopathic Scoliosis
<18 yrs	22980	138	0.6	1618	22	1.4	0.001
≥18yrs	8544	83	1.0	529	16	3.0	0.0002
Congenital Scoliosis	5238	41	0.8	192	5	2.6	0.007
Neuromuscular Scoliosis	7373	256	3.5	58	2	3.5	1
Other Scoliosis	11442	178	1.6	479	11	2.3	0.2
Spondylolisthesis	31178	304	1.0	11012	196	1.8	<O.OOO1
Kyphosis	10102	172	1.7	192	8	4.2	0.01
Totals	96875	1172	1.2	14080	260	1.9	<0.0001
Neurologic Iniury
Diagnosis	Cases (#)	Neurologic Injuries (#)	%	Cases (#)	Neurologic Injuries (#)	%	p value
Idiopathic Scoliosis
<18 yrs	22980	73	0.3	1618	6	0.4	0.71
>18yrs	8544	68	0.8	529	0	0	0.03
Congenital Scoliosis	5238	63	1.2	192	0	0	0.17
Neuromuscular Scoliosis	7373	47	0.6	58	0	0	1
Other Scoliosis	11442	140	1.2	479	2	0.4	0.13
Spondylolisthesis	31178	224	0.7	11012	2	0.02	<0.0001
Kyphosis	10102	153	1.5	192	1	0.5	0.37
Totals	96875	768	0.8	14080	11	0.08	<0.0001