lumbar spinal stenosis
Conditions
Interventions
Experimental group:modified W-TLIF surgery
Control group:P/TLIF surgery
Sponsors
The First Affiliated Hospital of Dali University, Yunnan Province, China
Eligibility
Sex/Gender
All
Age
40 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1) Chronic low back pain accompanied by lower limb nerve symptoms or intermittent claudication, which seriously affects daily life and work; (2) Ineffective after systematic conservative treatment, the time is = 3 months; (3) After a detailed medical history and physical examination before surgery, complete imaging data (bone density, X-ray, CT and MRI) were available; (4) Diagnosis of L4/5 or L5/S1 lumbar spinal stenosis requiring surgical treatment; (5) Patients with a follow-up time of = 1 year; (6) Patients who agree to the surgical plan;
Exclusion criteria
Exclusion criteria: (1) Incomplete preoperative data; (2) It is accompanied by other pathogenic factors such as trauma, tumor, and infection; (3) Exclusion of isthmus fissure-slip and severe degenerative scoliosis; (4) Lumbar spondylolisthesis above grade II; (5) Lost to follow-up with less than 1 year of follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| time of operation;Intraoperative blood loss;Postoperative diversion;Postoperative hospital stay;adverse event;Visual analogue scores, VAS(lumbar pain);Visual analogue scores, VAS(leg pain);JOA score;(Oswestry disability index, ODI);Grade of muscle-fat infiltration;Skeletal Muscle Index, SMI;Intervertebral fusion evaluation system; | — |
Secondary
| Measure | Time frame |
|---|---|
| lumbar lordosis,LL;height of the intervertebral disc,HOD;Pelvic Incidence, PI;Pelvic Tilt, PT;Saccral Slope, SS; | — |
Countries
China
Contacts
Public ContactRubin Yao
The First Affiliated Hospital of Dali University,
Outcome results
None listed