Clinical Study

Long-Term Outcomes of Cervical Laminoplasty in the Elderly

Table 5

Predictive factors for severe complications or death at the final follow-up period (average 105 months).

Baseline factorsHazard ratio95% CI value

Age at surgery
 8061.22 0.26–5.590.80
79311.00
Sex
 Male230.39 0.12–1.230.11
 Female141.00
Preop motor JOA (U/E)
2251.41 0.38–5.210.60
 3121.00
Postop motor JOA (U/E)
2145.64 1.51–21.00.01
 3221.00
Preop motor JOA (L/E)
1143.16 0.69–14.40.13
 2231.00
Postop motor JOA (L/E)
1113.47 1.09–10.970.03
 2251.00

Preop: preoperative; Postop: postoperative; ROM: range of motion; U/E: upper extremities; L/E: lower extremities.
Six months after surgery, excluding one patient who died 2 weeks after surgery.