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The effects of chronic pain on cognitive function in knee osteoarthritis patients - a prospective cohort study

The effects of chronic pain on cognitive function in knee osteoarthritis patients - a prospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200060415
Enrollment
Unknown
Registered
2022-06-01
Start date
2022-09-01
Completion date
Unknown
Last updated
2024-05-13

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

Conditions

Knee osteoarthritis

Interventions

Healthy control group:None

Sponsors

Institute of Psychology, Chinese Academy of Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Inclusion criteria for KOA patients: (1) Meet the diagnostic criteria of knee osteoarthritis; (2) Aged 40-75 years, BMI =40 points; (5) Mini-Mental State Examination (MMSE) >=24; (6) BDI scale rating =24; (5) BDI scale score < 14 points; Hamilton Anxiety Scale score < 14 points; (6) Right-handed; (7) Sign informed consent and participate voluntarily.

Exclusion criteria

Exclusion criteria: 1. Exclusion criteria for KOA patients: (1) Patients with bleeding tendency; (2) A history of knee surgery (such as arthroscopic surgery) within 6 months or intra-articular corticosteroid injection within 3 months; (3) Knee pain is associated with rheumatic diseases or caused by inflammation; (4) Have primary or secondary muscle diseases (such as idiopathic inflammatory myopathy, progressive muscular dystrophy, glycogen accumulation disease, etc.); (5) Severe varus and valgus knee deformity; (6) Patients with mental abnormalities, no autonomous behavioral ability, and who do not cooperate with clinical observation and treatment; (7) Serious trauma to the knee joint or lower limb fracture resulting in joint instability or lower limb force line offset, or near-joint fracture resulting in uneven articular surface; (8) Suffering from severe organ failure, severe cardiovascular and cerebrovascular diseases, musculoskeletal system diseases; (9) Have contraindications for nuclear magnetic examination such as non-removable denture and cardiac pacemaker, and take opioids, benzodiazepines and other drugs that affect brain imaging. 2. Exclusion criteria for healthy subjects: (1) Subjects with bleeding tendency; (2) Pregnant or lactating subjects; (3) Poor eyesight, unable to cooperate with the evaluator; (4) Have contraindications for nuclear magnetic examination such as non-removable denture and cardiac pacemaker, and take opioids, benzodiazepines and other drugs that affect brain imaging.

Design outcomes

Primary

MeasureTime frame
Evaluation of knee joint-related symptoms and pain;Cognitive function;

Secondary

MeasureTime frame
Emotion;Motor function assessment;Quality of life assessment;MRI data acquisition;

Countries

China

Contacts

Public ContactTu Yiheng

Institute of Psychology, Chinese Academy of Sciences

yihengtu@gmail.com+86 13260066674

Outcome results

None listed

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