The Clinical Effect of Different Lateral Retinaculum Relaxation Methods in the Treatment of LPCS

Sponsor
Peking University Third Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT04958603
Collaborator
(none)
64
1
7
9.1

Study Details

Study Description

Brief Summary

To observe the comparison of the clinical effects of two different ways of loosening the lateral support band under arthroscopy to treat lateral patella excessive compression syndrome.

Condition or Disease Intervention/Treatment Phase
  • Procedure: "L" type release surgery

Detailed Description

To analyze the surgical conditions of 64 patients with lateral patella excessive compression syndrome who were surgically treated by Deputy Chief Physician Yang Yuping of the Department of Sports Medicine, Peking University Third Hospital from September 2004 to January 2019. Among them, 24 early cases used the traditional proximal release of the lateral retinaculum (traditional surgical group), and recently 40 cases, after learning from the surgical experience of the early cases, switched to the lateral release of the lateral retinaculum, that is, "L" type Release (new surgery group). The visual analog scale (VAS), Lysholm score, and IKDC knee function subjective evaluation scale (IKDC) score were performed before and after the operation. By analyzing the knee movement scores of patients before and after surgery, the efficacy of the above two operations was judged, and the two groups of postoperative scores were evaluated.

Study Design

Study Type:
Observational
Actual Enrollment :
64 participants
Observational Model:
Case-Only
Time Perspective:
Retrospective
Official Title:
The Clinical Effect of Different Lateral Retinaculum Relaxation Methods in the Treatment of Lateral Patellar Compression Syndrome
Actual Study Start Date :
Apr 1, 2020
Actual Primary Completion Date :
May 1, 2020
Actual Study Completion Date :
Nov 1, 2020

Arms and Interventions

Arm Intervention/Treatment
Traditional surgery group

Traditionally loosen the lateral support belt proximally

New surgery group

Laterally loosen the outer support belt, that is, "L"-shaped loosen

Procedure: "L" type release surgery
Lateral release of the lateral support belt

Outcome Measures

Primary Outcome Measures

  1. Visual analogue scale (VAS) [Six months after surgery]

    VAS is used to evaluate knee function. The higher the score of VAS, the better the recovery of knee function

  2. (International Knee Documentation Committee) IKDC knee function subjective evaluation form score [Six months after surgery]

    IKDC score is used to evaluate knee function. The higher the score of IKDC score, the better the recovery of knee function

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • From September 2004 to January 2019, patients with lateral patella overcrowding syndrome treated by deputy chief physician Yang Yuping of the Department of Sports Medicine, Peking University Third Hospital
Exclusion Criteria:
  • From September 2004 to January 2019, patients with lateral patella overcrowding syndrome treated by deputy chief physician Yang Yuping of the Department of Sports Medicine, Peking University Third Hospital

Contacts and Locations

Locations

Site City State Country Postal Code
1 Peking Univerisity Third Hospital Beijing Beijing China 100191

Sponsors and Collaborators

  • Peking University Third Hospital

Investigators

  • Study Chair: yuping yang, Peking University Third Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Peking University Third Hospital
ClinicalTrials.gov Identifier:
NCT04958603
Other Study ID Numbers:
  • M2020506
First Posted:
Jul 12, 2021
Last Update Posted:
Jul 12, 2021
Last Verified:
Jun 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 12, 2021