Diagnostic Study of ACL Rupture With Anterior Drawer Test at 90° of Hip Flexion

NCT ID: NCT04957706

Last Updated: 2021-07-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

300 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-09-01

Study Completion Date

2022-09-01

Brief Summary

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For patients with anterior cruciate ligament rupture, the existing physical examinations have certain limitations. The researchers improved the traditional anterior drawer test in clinical work, maintained the flexion of the knee and flexion of the hip, and observed the displacement of the tibia. Good diagnostic effect, but no research statistics. The purpose of this study is to explore the effectiveness of the 90° of hip flextion anterior drawer test in the diagnosis of anterior cruciate ligament rupture.

Detailed Description

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A total of 300 hospitalized patients who were diagnosed with anterior cruciate ligament rupture by MR and prepared for anterior cruciate ligament reconstruction were included, of which 150 cases were injured in the acute phase (within 2 months after the injury) and the chronic phase (more than 2 months after the injury). After the patient was admitted to the hospital, the patients were sequentially subjected to the 90° anterior drawer test, Lachman test, pivot-shift test, and anterior drawer test. The examination results were recorded. Compare the effectiveness of different physical examinations in diagnosing the anterior cruciate ligament. The patient's age, gender, injury time, BMI, the type of ACL rupture in the surgical records, and whether meniscus or cartilage damage were combined were counted. Regression analysis was used to evaluate the influencing factors of the modified anterior drawer test to correctly diagnose the rupture of the ACL.

Conditions

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Anterior Cruciate Ligament Rupture

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Acute injury

injury ≤ 2 months

anterior drawer test at 90° of hip flexion

Intervention Type DIAGNOSTIC_TEST

anterior drawer test at 90° of hip flexion

Lachman test

Intervention Type DIAGNOSTIC_TEST

Lachman test

anterior drawer test

Intervention Type DIAGNOSTIC_TEST

anterior drawer test

pivot-shift test

Intervention Type DIAGNOSTIC_TEST

pivot-shift test

Chronic injury

injury \> 2 months

anterior drawer test at 90° of hip flexion

Intervention Type DIAGNOSTIC_TEST

anterior drawer test at 90° of hip flexion

Lachman test

Intervention Type DIAGNOSTIC_TEST

Lachman test

anterior drawer test

Intervention Type DIAGNOSTIC_TEST

anterior drawer test

pivot-shift test

Intervention Type DIAGNOSTIC_TEST

pivot-shift test

Interventions

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anterior drawer test at 90° of hip flexion

anterior drawer test at 90° of hip flexion

Intervention Type DIAGNOSTIC_TEST

Lachman test

Lachman test

Intervention Type DIAGNOSTIC_TEST

anterior drawer test

anterior drawer test

Intervention Type DIAGNOSTIC_TEST

pivot-shift test

pivot-shift test

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* (1)ages between 18 and 60 years old. (2) Inpatients diagnosed with unique anterior cruciate ligament rupture and ready for anterior cruciate ligament reconstruction. (3) no combined injuries.

Exclusion Criteria

* (1) The patient is younger than 18 years old or older than 60 years old, (2) multiple ligament injuries of the knee joint are suspected, and (3) combined fractures are suspected.
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Peking University Third Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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yingfang ao, M.D.

Role: STUDY_CHAIR

Peking University Third Hospital

Locations

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Peking university third hospital

Beijing, Beijing Municipality, China

Site Status

Countries

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China

Central Contacts

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xingyue niu, M.D.

Role: CONTACT

13126710633

Facility Contacts

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yingfang ao, M.D.

Role: primary

13910125935

Other Identifiers

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LM2019116

Identifier Type: -

Identifier Source: org_study_id

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