| |
NDI
|
PCS
|
MCS
|
|---|
|
Baseline
|
|
ACD
|
39.1 ± 15.3
|
42.4 ± 13.3
|
60.7 ± 20.2
|
|
ACDF
|
38.9 ± 14.2
|
44.7 ± 12.2
|
59.7 ± 21.0
|
|
ACDA
|
41.1 ± 16.5
|
42.9 ± 14.0
|
57.3 ± 23.2
|
|
P value
|
0.589
|
0.591
|
0.639
|
|
2-Year follow-up
|
|
ACD
|
16.3 ± 14.4
|
70.7 ± 23.0
|
74.4 ± 22.9
|
|
ACDF
|
16.0 ± 16.9
|
76.7 ± 21.5
|
81.6 ± 19.2
|
|
ACDA
|
16.9 ± 19.6
|
73.9 ± 25.8
|
76.5 ± 22.8
|
|
P value
|
0.963
|
0.497
|
0.262
|
- NDI neck disability index, PCS physical-component summary, MCS mental-component summary, ACD anterior cervical discectomy, ACDF anterior cervical discectomy with fusion, ACDA anterior cervical discectomy with arthroplasty