Table 1 Patient demographics and surgical characteristics comparison between the augmented reality surgical navigation (ARSN) and free-hand (FH) groups.

From: Augmented reality navigation with intraoperative 3D imaging vs fluoroscopy-assisted free-hand surgery for spine fixation surgery: a matched-control study comparing accuracy

Characteristics

ARSN group

FH control group

p-value

Total amount of patients

20

20

 

Male-Female

9–11 (45%–55%)

9–11 (45%–55%)

1

Age (years)

30.0 ± 19.4

36.6 ± 23.2

0.3765

Weight (kg)

58.8 ± 7.0

66.9 ± 17.5

0.0666

Height (cm)

172 ± 8

170 ± 13

0.4655

BMI (kg/m2)

19.8 ± 2.1

23.2 ± 5.5

<0.05

Primary diagnosis

  

1

Scoliosis

13 (65%)

13 (65%)

 

Kyphosis

2 (10%)

2 (10%)

 

Other

5 (25%)

5 (25%)

 
  1. BMI: body-mass index.