NCT05740865

Brief Summary

Surgical site infection (SSI), particularly deep SSI, is one of the most serious complications after spinal surgery. evaluating the risk of SSI and, correspondingly, prescription of prophylactic measures are extremely important to prevent SSI and avoid potentially devastating consequences. A retrospective study was conducted aiming to develop a point-based prediction model of deep surgical site infection in patients receiving open posterior instrumented thoracolumbar surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,419

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2023

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

February 13, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 23, 2023

Completed
Last Updated

April 4, 2023

Status Verified

April 1, 2023

Enrollment Period

10 years

First QC Date

February 13, 2023

Last Update Submit

April 2, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • deep surgical site infection

    deep SSI was defined as an infection occurring within 30 days after the operation involving deep soft tissues along with one of the following criterion: (1)purulent drainage from the deep incision but not from the organ/space component of the surgical site;(2) a deep incision spontaneously dehisces or is deliberately opened by a surgeon when the patient has at least one of the following signs or symptoms: fever \>38℃, localized pain, or tenderness, unless site is culture-negative;(3) an abscess or other evidence of infection involving the deep incision is found on direct examination, during reoperation, or by histopathologic or radiologic examination;(4) diagnosis of a deep incisional SSI by a surgeon or attending physician. In this study, organ space SSI was also classified as deep SSI due to the same criteria as deep SSI.

    within 30 days after the operation

Study Arms (2)

patients who developed deep surgical site infection after thoracolumbar surgery

this group included patients who developed deep surgical site infection after open posterior instrumented thoracolumbar surgery

Procedure: open posterior instrumented thoracolumbar surgery

patients who did not develop deep surgical site infection after thoracolumbar surgery

this group included patients who did not develop deep surgical site infection after open posterior instrumented thoracolumbar surgery

Procedure: open posterior instrumented thoracolumbar surgery

Interventions

Both group previously received open posterior instrumented thoracolumbar surgery in 4 centers

patients who developed deep surgical site infection after thoracolumbar surgerypatients who did not develop deep surgical site infection after thoracolumbar surgery

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population included patients who previously receceived open posterior instrumented thoracolumbar surgery due to spine disease (except that spine infection or revision surgery)

You may qualify if:

  • patients who previously received open posterior instrumented thoracolumbar surgery

You may not qualify if:

  • were aged \< 18 years;
  • underwent surgery for the spinal infection, spine revision surgery, or cervical operation;
  • were diagnosed as superficial SSI;
  • died in hospital;
  • diagnosis of SSI was not determined;
  • had missing data more than 10% were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital, China International Neuroscience Institute, Capital Medical University

Beijing, 100053, China

Location

Related Publications (1)

  • Cheng L, Liu J, Lian L, Duan W, Guan J, Wang K, Liu Z, Wang X, Wang Z, Wu H, Chen Z, Wang J, Jian F. Predicting deep surgical site infection in patients receiving open posterior instrumented thoracolumbar surgery: A-DOUBLE-SSI risk score - a large retrospective multicenter cohort study in China. Int J Surg. 2023 Aug 1;109(8):2276-2285. doi: 10.1097/JS9.0000000000000461.

Study Officials

  • Fengzeng Jian

    Xuanwu Hospital, China International Neuroscience Institute, Capital Medical University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2023

First Posted

February 23, 2023

Study Start

January 1, 2012

Primary Completion

December 31, 2021

Study Completion

January 20, 2023

Last Updated

April 4, 2023

Record last verified: 2023-04

Locations