The Clinical Outcome of Anterior Cruciate Ligament Reconstruction
RCACLR
Institute of Sports Medicine of Peking University Third Hospital, Beijing, China
1 other identifier
observational
100
1 country
1
Brief Summary
Retrospective cohort study. The investigators evaluated the early, middle and long term effects of different surgical methods of anterior cruciate ligament reconstruction on knee function. In the evaluation, the investigators focused on the differences between different age groups, different genders and different basic motor states, the differences between early reconstruction and non-early reconstruction, and the differences in clinical outcomes of different surgical methods.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2003
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 14, 2003
CompletedFirst Submitted
Initial submission to the registry
April 29, 2019
CompletedFirst Posted
Study publicly available on registry
June 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedJune 13, 2019
June 1, 2019
18 years
April 29, 2019
June 10, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (14)
International Knee Documentation Committee(IKDC) score
The entire IKDC form, which includes a demographic form, current health assessment form, subjective knee evaluation form, knee history form, surgical documentation form, and knee examination form, may be used as separate forms. The knee history form and surgical documentation form are provided for convenience. All researchers are required to complete the subjective knee evaluation and knee examination form. Instructions for scoring the subjective knee evaluation form and the knee examination form are provided on the back of the forms. Total score 100, ≥75 being considered excellent.
Preoperative
International Knee Documentation Committee(IKDC) score
The entire IKDC form, which includes a demographic form, current health assessment form, subjective knee evaluation form, knee history form, surgical documentation form, and knee examination form, may be used as separate forms. The knee history form and surgical documentation form are provided for convenience. All researchers are required to complete the subjective knee evaluation and knee examination form. Instructions for scoring the subjective knee evaluation form and the knee examination form are provided on the back of the forms. Total score 100, ≥75 being considered excellent.
2 years after surgery
International Knee Documentation Committee(IKDC) score
The entire IKDC form, which includes a demographic form, current health assessment form, subjective knee evaluation form, knee history form, surgical documentation form, and knee examination form, may be used as separate forms. The knee history form and surgical documentation form are provided for convenience. All researchers are required to complete the subjective knee evaluation and knee examination form. Instructions for scoring the subjective knee evaluation form and the knee examination form are provided on the back of the forms. Total score 100, ≥75 being considered excellent.
5-8 years after surgery
International Knee Documentation Committee(IKDC) score
The entire IKDC form, which includes a demographic form, current health assessment form, subjective knee evaluation form, knee history form, surgical documentation form, and knee examination form, may be used as separate forms. The knee history form and surgical documentation form are provided for convenience. All researchers are required to complete the subjective knee evaluation and knee examination form. Instructions for scoring the subjective knee evaluation form and the knee examination form are provided on the back of the forms. Total score 100, ≥75 being considered excellent.
10-15 years after surgery
International Knee Documentation Committee(IKDC) score
The entire IKDC form, which includes a demographic form, current health assessment form, subjective knee evaluation form, knee history form, surgical documentation form, and knee examination form, may be used as separate forms. The knee history form and surgical documentation form are provided for convenience. All researchers are required to complete the subjective knee evaluation and knee examination form. Instructions for scoring the subjective knee evaluation form and the knee examination form are provided on the back of the forms. Total score 100, ≥75 being considered excellent.
an average of 20 year
KT-2000 test
It is a kind of joint measuring instrument used to determine the anteroposterior stability of knee joint. The contrast between the uninjured side and the surgical measurement showed that the difference of ≤3mm was considered excellent.
2 years after surgery
KT-2000 test
It is a kind of joint measuring instrument used to determine the anteroposterior stability of knee joint. The contrast between the uninjured side and the surgical measurement showed that the difference of ≤3mm was considered excellent.
5-8 years after surgery
KT-2000 test
It is a kind of joint measuring instrument used to determine the anteroposterior stability of knee joint. The contrast between the uninjured side and the surgical measurement showed that the difference of ≤3mm was considered excellent.
10-15 years after surgery
KT-2000 test
It is a kind of joint measuring instrument used to determine the anteroposterior stability of knee joint. The contrast between the uninjured side and the surgical measurement showed that the difference of ≤3mm was considered excellent.
an average of 20 year
Magnatic Resonance Imaging evaluation
All patients undergoing anterior cruciate ligament reconstruction underwent MRI imaging evaluation of both knees. Use International Cartilage Repair Society(ICRS) score to evaluate, total score is 12, classified into four grades,grade Ⅰ: normal (12), grade Ⅱ: nearly normal (8-11), grade Ⅲ: abnormal (4-7), grade Ⅳ: severely abnormal (1-3).
Preoperative
Magnatic Resonance Imaging evaluation
All patients undergoing anterior cruciate ligament reconstruction underwent MRI imaging evaluation of both knees. Use International Cartilage Repair Society(ICRS) score to evaluate, total score is 12, classified into four grades,grade Ⅰ: normal (12), grade Ⅱ: nearly normal (8-11), grade Ⅲ: abnormal (4-7), grade Ⅳ: severely abnormal (1-3).
2 years after surgery
Magnatic Resonance Imaging evaluation
All patients undergoing anterior cruciate ligament reconstruction underwent MRI imaging evaluation of both knees. Use International Cartilage Repair Society(ICRS) score to evaluate, total score is 12, classified into four grades,grade Ⅰ: normal (12), grade Ⅱ: nearly normal (8-11), grade Ⅲ: abnormal (4-7), grade Ⅳ: severely abnormal (1-3).
5-8 years after surgery
Magnatic Resonance Imaging evaluation
All patients undergoing anterior cruciate ligament reconstruction underwent MRI imaging evaluation of both knees. Use International Cartilage Repair Society(ICRS) score to evaluate, total score is 12, classified into four grades,grade Ⅰ: normal (12), grade Ⅱ: nearly normal (8-11), grade Ⅲ: abnormal (4-7), grade Ⅳ: severely abnormal (1-3).
10-15 years after surgery
Magnatic Resonance Imaging evaluation
All patients undergoing anterior cruciate ligament reconstruction underwent MRI imaging evaluation of both knees. Use International Cartilage Repair Society(ICRS) score to evaluate, total score is 12, classified into four grades,grade Ⅰ: normal (12), grade Ⅱ: nearly normal (8-11), grade Ⅲ: abnormal (4-7), grade Ⅳ: severely abnormal (1-3).
an average of 20 year
Secondary Outcomes (5)
Skeletal force line and various angles by X-ray evaluation
Preoperative
Skeletal force line and various angles by X-ray evaluation
2 years after surgery
Skeletal force line and various angles by X-ray evaluation
5-8 years after surgery
Skeletal force line and various angles by X-ray evaluation
10-15 years after surgery
Skeletal force line and various angles by X-ray evaluation
an average of 20 year
Other Outcomes (8)
Biomechanical analysis of human gait
2 years after surgery
Biomechanical analysis of human gait
5-8 years after surgery
Biomechanical analysis of human gait
10-15 years after surgery
- +5 more other outcomes
Study Arms (2)
Single bundle group
Age 13-65 when enrolled. Only include isolated ACL rupture. Excluded revision surgery. Excluded bilateral ACL rupture. Excluded the contralateral ACL tear after surgery.
Double bundle group
Age 13-65 when enrolled. Only include isolated ACL rupture. Excluded revision surgery. Excluded bilateral ACL rupture. Excluded the contralateral ACL tear after surgery.
Eligibility Criteria
Patients with the anterior cruciate ligament reconstruction in the Peking University Third Hospital during 1999-2017.
You may qualify if:
- diagnosis of isolated anterior cruciate ligament rupture
You may not qualify if:
- combined other ligament damage combined intraarticular injuries
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peking University Third Hospitallead
- Inner Mongolia People's Hospitalcollaborator
- Peking Union Medical College Hospitalcollaborator
Study Sites (1)
Peking University Third Hospital
Beijing, Beijing Municipality, 100191, China
Related Publications (1)
Mao Z, Wang J, Wang Y, Jiang D, Wang X, Wang H, Lin L, Liu Y, Zeng L, Yu J. Double-bundle anterior cruciate ligament reconstruction technique has advantages in chondroprotection and knee laxity control compared with single-bundle technique : A long-term follow-up with a minimum of 12 years. Knee Surg Sports Traumatol Arthrosc. 2021 Sep;29(9):3105-3114. doi: 10.1007/s00167-020-06350-5. Epub 2020 Nov 20.
PMID: 33216188DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jia-Kuo Yu, Doctor
Peking University Third Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Deputy director of Institute of Sports Medicine of Peking University third hospital, Clinical Professor
Study Record Dates
First Submitted
April 29, 2019
First Posted
June 13, 2019
Study Start
January 14, 2003
Primary Completion
December 30, 2020
Study Completion
December 31, 2021
Last Updated
June 13, 2019
Record last verified: 2019-06