Study on the correlation between the degree of fat infiltration of the quadriceps muscle and the effect of knee replacement

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000031797

Enrollment

Unknown

Registered

2020-04-10

Start date

2020-05-01

Completion date

Unknown

Last updated

2020-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

knee osteoarthritis

Interventions

High FI group:N/A

Low FI group:N/A

Eligibility

Sex/Gender

All

Age

18 Years to 79 Years

Inclusion criteria

Inclusion criteria: 1. The patient is informed and approved by the hospital ethics committee; 2. Knee osteoarthritis was diagnosed; 3. Total knee replacement surgery is proposed; 4. Ages 18-79 years; 5. ASA class I~III.

Exclusion criteria

Exclusion criteria: 1. History of knee joint trauma, surgery, malignant tumor, lower limb nerve or muscle disease; 2. Serious basic diseases, such as heart, liver, lung, kidney, brain and other organ dysfunction and abnormal coagulation function; 3. History of mental illness; 4. Cognitive impairment, unable to complete the scores, tests.

Design outcomes

Primary

Measure	Time frame
The surface electromyogram of the quadriceps femoris;Degree of fat infiltration of quadriceps femoris;Knee functional test;	—

Secondary

Measure	Time frame
Rest state VAS score;VAS score of passive activity;Quadriceps femoris muscle strength;Knee flexion;Complications;age;gender;BMI;	—

Countries

China

Contacts

Public ContactYiyang Xu

Fujian Provincial Hospital; Shengli Clinical Medical College of Fujian Medical University

fjxuyiyang@163.com+86 18759181917

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026