Trials Sponsors Conditions Drugs Pricing

Conditions

Lumbar Spinal Stenosis

Keywords

Adjacent Segment Degenerationlumbar posterior ligamentous complexposterior lumbar interbody fusion

Outcome Measures

Primary Outcomes (1)

the Incidences of adjacent segment degeneration
the Incidences of adjacent segment degeneration
From the end of treatment to more than 8 years

Study Arms (2)

group 1

patients in this group destructed the posterior ligamentous complex of the adjacent segment

Procedure: total laminectomy

group 2

patients in this group did not destruct the of the posterior ligamentous complex of the adjacent segment

Interventions

total laminectomyProcedure

Total laminectomy removes the posterior ligamentous complex (PLC) at the fusion and superior levels.

group 1

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Age25 Years - 75 Years

Sexall

Age GroupsAdult (18-64), Older Adult (65+)

Sampling MethodNon-Probability Sample

Study Population

From January 2010 to December 2014

You may qualify if:

typical clinical symptoms such as disabling low back or leg pain with or without neurological symptoms, intermittent claudication, with refractory to ≥6 months of strict conservative treatment; and L5/S1 single-level PLIF with pedicle screw instrumentation.

You may not qualify if:

Sponsors & Collaborators

Peking University Third Hospital
Otherlead

MeSH Terms

Conditions

Spinal Stenosis

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

Weishi Li
Peking University Third Hospital
PRINCIPAL INVESTIGATOR

Central Study Contacts

Zhuofu Li

CONTACT

15620610715 840764209@qq.com

Study Design

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

Study Record Dates

First Submitted

June 27, 2021

First Posted

June 30, 2021

Study Start

July 1, 2021

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Primary Completion

December 30, 2022

Estimated (date passed)

Effect of the Posterior Ligamentous Complex on the Adjacent Segments Degeneration After Lumbar Surgery

Brief Summary

Registry Overview

Trial Relationships

Study Timeline

First Submitted

First Posted

Study Start

Primary Completion

Study Completion

Conditions

Keywords

Outcome Measures

Primary Outcomes (1)

Study Arms (2)

group 1

group 2

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

MeSH Terms

Conditions

Condition Hierarchy (Ancestors)

Study Officials

Central Study Contacts

Study Design

Study Record Dates

Data Sharing

Source record

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

First Submitted

First Posted

Study Start

Primary Completion

Study Completion

Conditions

Keywords

Outcome Measures

Primary Outcomes (1)

Study Arms (2)

group 1

group 2

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

MeSH Terms

Conditions

Condition Hierarchy (Ancestors)

Study Officials

Central Study Contacts

Study Design

Study Record Dates

Data Sharing

Source record