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Table 1 Patients’ enrollment data

From: Evaluating the outcome of classic laminectomy surgery alone versus laminectomy with fixation surgery in patients with lumbar canal stenosis regarding improvement of pain and function

Data

Group A

Group B

P value

(n = 92)

(n = 92)

Age (years)

40-50

9 (22.2%)

20 (26.7%)

0.082 S

> 50-60

54 (31.1%)

48 (33.3%)

> 60

29 (11.1%)

24 (8.9%)

Total

59.6 ± 7.2

57.6 ± 7.8

0.073 S

Gender

Males

58 (63%)

63 (68.5%)

0.437

Females

34 (37%)

29 (31.5%)

BMI data

Weight (kg)

84.3 ± 6.8

85.6 ± 7.6

0.227

Height (cm)

170.1 ± 3.5

170.4 ± 3.4

0.592

BMI (kg/m2)

29.1 ± 2

29.5 ± 2.3

0.563

Clinical findings

Duration of LBP (months)

< 24

20 (21.7%)

25 (27.2%)

0.674

24-36

58 (63%)

55 (59.8%)

> 36

14 (15.3%)

12 (13%)

Total

29.4 ± 6.2

28.1 ± 7.7

0.203

Level

One level

11 (12%)

8 (8.7%)

0.332

Two levels

19 (20.7%)

13 (14.1%)

Three levels

62 (67.4%)

71 (77.2%)

  1. Enrollment criteria for studied patients showed non-significant differences between both groups