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Table 1 Characteristics of the patients

From: Quantitative analysis of paraspinal muscle atrophy after oblique lateral interbody fusion alone vs. combined with percutaneous pedicle screw fixation in patients with spondylolisthesis

 

OLIF alone (n = 32)

OLIF+PPSF (n = 41)

P

Gender

 Male

10 (31.3%)

11 (26.8%)

0.679

 Female

22 (68.7%)

30 (73.2%)

 

Age (years)

59.8 ± 13.7

61.0 ± 9.3

0.669

Level

 L4–5

30 (93.8%)

37 (90.2%)

0.584

 L5-S1

2 (6.2%)

4 (9.8%)

 

Osteoporosis

8 (25.0%)

15 (36.6%)

0.290

Operative time (min)

98 ± 14

182 ± 32

< 0.001

Blood loss (mL)

108 ± 49

140 ± 36

0.002

  1. OLIF Oblique lateral interbody fusion, PPSF Percutaneous pedicle screw fixation