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Table 1 Characteristics of patients and overall outcome parameters

From: Effect of facet joint distraction on the functional and radiological outcomes after anterior cervical disc replacement

 

ACDR Patients (n = 70)

Age, years

42.92 ± 7.95

Male, n (%)

30 (42.85%)

Operation segment, n

C2/3: C3/4: C4/5: C5/6

2:9:52:7

BMI, kg/m2

22.59 ± 2.98

Operation time, mins

111.49 ± 22.25

Blood loss, ml

47.61 ± 27.19

Follow-up time, months

13.72 ± 1.21

C0-C2 angle, º

Preoperative

20.52 ± 8.73

Postoperative

19.08 ± 7.43

C2-C7 angle, º

Preoperative

11.50 ± 10.10

Postoperative

15.03 ± 8.68*

C7S, º

Preoperative

18.47 ± 7.93

Postoperative

20.49 ± 7.45*

T1S, º

Preoperative

22.56 ± 7.48

Postoperative

23.96 ± 7.49

C2-C7 SVA, mm

Preoperative

15.82 ± 9.03

Postoperative

16.22 ± 7.49

C2-C7 ROM, º

Preoperative

50.69 ± 15.54

Postoperative

56.55 ± 14.16*

Segmental ROM, º

Preoperative

8.44 ± 4.37

Postoperative

9.64 ± 4.75

VAS

Preoperative

6.10 ± 1.35

Postoperative

1.61 ± 1.03*

NDI

Preoperative

27.35 ± 4.21

Postoperative

7.04 ± 3.85*

DID, %

45.38 ± 27.77

DFJD, %

30.50 ± 17.95

  1. BMI Body mass index, C7S C7 slope, T1S T1 slope, SVA Sagittal vertical axis, ROM Range of motion, VAS Visual analog scale, NDI Neck Disability Index, DID Degree of Intervertebral Distraction, DFJD Degree of Facet Joint Distraction
  2. Values are expressed as means ± SD
  3. *p < 0.05, Significantly different between the preoperative and the postoperative