Application of a new strain reduction suture method in posterior lumbar open internal fixation surgery in obese patients: a randomized controlled study

Application of a new strain reduction suture method in posterior lumbar open internal fixation surgery in obese patients: a randomized controlled study - Suture for open lumbar surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400092671

Enrollment

Unknown

Registered

2024-11-21

Start date

2024-12-12

Completion date

Unknown

Last updated

2024-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lumbar spondylolisthesis

Interventions

Control group:Conventional suture was used after open internal fixation of lumbar spine internal fixation (0-1 barb bone suture was used for fascia layer and subcutaneous layer, 0-3 silk interrupted s

Intervention group:Newly-developed strain reduction suture method was applied for lumbar spine wound after open internal fixation surgery (0-1 barb bone suture for fascia layer, 0-4 absorbable suture

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-70 years; 2. According to clinical and imaging diagnosis, posterior lumbar open internal fixation should be performed; 3.BMI>30

Exclusion criteria

Exclusion criteria: 1. Previously performed posterior lumbar open/minimally invasive surgery; 2. Lumbar vertebrae malformation or preoperative infectious disease; 3. Patients with diabetes; 4. Patients with tumor; 5. Women who are pregnant or nursing, and patients with mental illness.

Design outcomes

Primary

Measure	Time frame
White blood cell;Erythrocyte sedimentation rate ;C reactive protein;Drainage volume from the wound;Whether the wound is liquified;Whether the wound is infected;Postoperative suture removal period;Length of postoperative stay;Postoperative wound healing time;	—

Secondary

Measure	Time frame
Change frequency of the dressing postoperatively;Scar formation in the operative area;	—

Countries

Chnia

Contacts

Public ContactJun Ao

Affiliated Hospital of Zunyi Medical University

ao00jun@163.com+86 28608903

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026