Skip to main content

Table 1 Demographic, clinical, and surgical characteristics of spinal surgery patients and perioperative stroke patients (Number, (%))

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

 

Spinal surgery

Perioperative stroke

P value

Number

17,396

12

 

Gender

  

1.000

 Male

8586 (49.9%)

7 (58.3%)

 

 Female

8810 (50.1%)

5 (41.7%)

 

Age (years), mean [SD]

56.56 [14.77]

66.50 [11.11]

0.020

 18–40

2660 (15.3%)

0

 

 41–60

6876 (39.5%)

2 (16.7%)

 

 61–80

7320 (42.1%)

10 (83.3%)

 

  ≥ 81

540 (3.1%)

0

 

Level of spinal surgery

  

0.168

 Cervical

4195 (24.1%)

2 (16.7%)

 

 Thoracic

1619 (9.3%)

3 (25.0%)

 

 Lumbosacral

11,582 (66.6%)

7 (58.3%)

 

Surgery procedure

  

0.223

 Spinal fusion

11,804 (68.0%)

12 (100%)

 

 Disc discectomy

2734 (15.7%)

0

 

 Kyphoplasty

2399 (13.8%)

0

 

 Other

459 (2.6%)

0

 

Surgery Type

  

0.970

 Emergency

1503 (8.6%)

1 (8.3%)

 

 Elective

15,893 (91.4%)

11(91.7%)

 

Blood Transfusion

 Red Blood Cell

534 (3.1%)

4 (33.3%)

< 0.001

  Volume U, mean [SD]

3.88 [3.24]

4 [1.63]

0.939

 Platelet

13 (0.1%)

0

1.000

  Volume U, mean [SD]

1.77 [1.23]

0

/

 Plasma

299 (1.7%)

4 (33.3%)

< 0.001

  Volume U, mean [SD]

5.89 [4.73]

10.50 [8.54]

0.056

ICU stay

1658 (9.24%)

7 (58.33%)

< 0.001

 Duration (hour), mean [SD]

51.34 [587.97]

265 [244.47]

0.337

Ventilator Usage

1299 (7.47%)

4 (33.3%)

0.009

 Duration (hour), mean [SD]

29.69 [660.79]

109.50[159.12]

0.809

Charlson comorbidity index, mean [SD]

0.26 [0.73]

1.58 [1.56]

< 0.001

Length of hospital stay (days), mean [SD]

9.78 [9.04]

38.33 [55.84]

< 0.001

Total Hospital Cost (RMB), mean [SD]

81,113.88[52,969.84]

175,649.18 [90,990.88]

< 0.001

  1. t test and X2 test were used to analyze