Table6.

Risk Factors for Perioperative Mortality after Posterior Thoracic and Lumbar Spine Fusion-Procedure Related Complications and Surgical Indications (Model 3)

Complications	Odds Ratio	Lower-95%CI	Upper -95%CI	P-Value
Organ Specific Complications
CNS	4.202	2.805	6.294	<0.0001
Cardiac	7.356	5.414	9.993	<0.0001
Peripheral Vascular	0.838	0.264	2.662	0.765
Respiratory	1.656	1.118	2.452	0.012
Gastrointestinal	1.23	0.785	1.928	0.366
Genitourinary	1.073	0.614	1.875	0.805
Other Complications of Procedure
Shock	8.811	4.334	17.912	<0.0001
Hematoma/Seroma	1.462	0.938	2.279	0.093
Puncture Vessel/Nerve	1.229	0.827	1.826	0.308
Wound Dehiscence	1.883	0.9	3.939	0.093
Infection	2.626	1.661	4.151	<0.0001
Other	0.551	0.255	1.189	0.129
Medical Complication	0.754	0.176	3.236	0.704
Surgical Indication
Spinal Stenosis*	1.254	0.894	1.759	0.191
Scoliosis*	4.029	2.695	6.024	<0.0001
Spondylolisthesis*	1.341	0.834	2.154	0.226
Traumatic Indications*	10.221	7.494	13.941	<0.0001
Oncologic Indicatiuons*	15.98	11.345	22.51	<0.0001
Other Indications*	4.917	3.595	6.725	<0.0001
Multiple Indications*	0.806	0.598	1.086	0.156

^*Degenerative disc disease was used as reference.