Skip to main content

Table 2 Risk factors of spinal surgery patients and perioperative stroke patients (Number (%))

From: Perioperative stroke in patients undergoing spinal surgery: a retrospective cohort study

Risk factors

Spinal surgery

Perioperative stroke

P value

Age

  

0.010

  < 65 years

11,804 (67.9%)

4 (33.3%)

 

  ≥ 65 years

5592 (32.1%)

8 (66.7%)

 

Spinal fusion

11,792 (67.8%)

12 (100%)

0.017

 Other procedure

5604 (32.2%)

0

 

Cervical level

4197 (24.1%)

2 (16.7%)

0.546

 Other level

13,199 (75.9%)

10 (83.3%)

 

Hypertension

4425 (25.4%)

8 (66.7%)

0.003

Hyperlipidemia

875 (5.0%)

4 (33.3%)

0.002

Coronary heart disease

849 (4.9%)

1 (8.3%)

0.452

Atrial fibrillation

86 (0.5%)

0

1.000

Acute heart infarction

192 (1.1%)

0

1.000

Chronic heart disease

22 (0.1%)

0

1.000

Diabetes

1,890 (10.9%)

2 (0.1%)

0.381

Stroke history

336 (1.9%)

10 (83.3%)

< 0.001

Chronic lung disease

150 (0.9%)

0

1.000

Renal disease

84 (0.5%)

1(8.3%)

0.057

Charlson comorbidity index

  

< 0.001

 0–2

17,292 (99.4%)

2 (16.7%)

 

 ≥ 3

104 (0.6%)

10 (83.3%)

 
  1. X2 test was used to analyze