Table 3.

List of complications of patients undergoing spinal surgery

Complications	Alive (%)	Died (%)	P value
Cerebrovascular infarction	0.1	9.8	<0.0001
Pulmonary complication	1.2	43.7	<0.0001
Sepsis	0.3	22.1	<0.0001
Myocardial infarction	0.3	16.8	<0.0001
Cardiac complications	3.0	36.2	<0.0001
Pneumonia	1.2	20.6	<0.0001
Pulmonary embolism	0.2	8.5	<0.0001