NCT04455373

Brief Summary

Introduction: Vascular bypass surgery in children differs significantly from adults. It is a rarely performed procedure in the setting of trauma and tumor surgery to facilitate limb salvage. Beside the technical challenges to reconstruct the small and spastic vessels, bypass grafting should not impede growth of the extremity. The primary aim of this study was to assess long-term outcome after pediatric bypass grafting, in a single academic center, focusing on potential effects on limb development. Methods: In this retrospective cohort analyses we included all pediatric patients undergoing vascular bypass grafting at the Medical University of Vienna between 2002-2017. All patients ≤ 18 years suffered a traumatic injury or underwent a tumor resection of the lower or upper limb, respectively. The youngest female patient was 0.4 years, the youngest male patient was 3.5 years.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2002

Longer than P75 for all trials

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, 2002

Completed
15.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2017

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 2, 2020

Completed
Last Updated

July 2, 2020

Status Verified

June 1, 2020

Enrollment Period

15.1 years

First QC Date

June 23, 2020

Last Update Submit

June 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • bypass growth

    bypass growth

    10 years

Secondary Outcomes (2)

  • autologous vs. PTFE graft

    patency rate in 1 year

  • revision surgery

    <30 days

Study Arms (2)

orthopedic surgery group

Planned tumor resection

Procedure: pediatric vascular bypass grafting

traumatic surgery group

Patients with traumatic vascular injury

Procedure: pediatric vascular bypass grafting

Interventions

pediatric vascular bypass grafting

orthopedic surgery grouptraumatic surgery group

Eligibility Criteria

Age2 Months - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This study represents a retrospective cohort analysis of pediatric patients who underwent vascular bypass grafting by an experienced team of vascular surgeons at the Medical University Vienna between 2002-2017. All data regarding demographics, operative techniques and outcome were collected from the in-hospital database registry in collaboration with the Department of Orthopedics and Trauma-Surgery. All patients ≤ 18 years who suffered a traumatic injury or vascular surgery due to a planned orthopedic extremity tumor resection were included in this study. 33 patients underwent vascular repair, a total of 15 patients fulfilling the criteria could be identified.

You may qualify if:

  • age \<18 years
  • planned vascular bypass grafting

You may not qualify if:

  • age \>18 years
  • no vascular intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Long-term outcome in pediatric surgical bypass grafting after traumatic injury and tumor resection

Study Record Dates

First Submitted

June 23, 2020

First Posted

July 2, 2020

Study Start

January 1, 2002

Primary Completion

January 30, 2017

Study Completion

February 1, 2020

Last Updated

July 2, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share