Metabolic Profile of Synovial Fluid in Knee Osteoarthritis Patients
Author Information
Author(s): Alves Paulo Ricardo Picon, Aguiar Diego Pinheiro, Ladeira Aline Cordeiro Fernandes, Santos Gilson Costa dos Júnior, Sousa Eduardo Branco de
Primary Institution: Instituto Nacional de Traumatologia e Ortopedia Jamil Haddad
Hypothesis
The study aimed to evaluate the metabolic profile of synovial fluid in patients with knee osteoarthritis and its correlation with clinical data.
Conclusion
Metabolomic analysis of synovial fluid cannot classify osteoarthritis patients per their clinical characteristics.
Supporting Evidence
- 66% of the patients were female.
- 88% of patients were hypertensive.
- Average age of participants was 67.96 years.
- Average BMI of participants was 32.51 kg/m2.
- 3-hydroxybutyrate levels varied inversely with OA severity.
Takeaway
Doctors looked at the fluid in the knees of people with arthritis to see if it could help understand their condition better, but it didn't work as they hoped.
Methodology
Synovial fluid samples were collected from 50 patients undergoing total knee arthroplasty and analyzed using 1H magnetic resonance spectroscopy.
Limitations
The classification of some clinical conditions was based on self-declaration, and only synovial fluid was analyzed, limiting comparisons with other studies.
Participant Demographics
{"gender_distribution":{"male":17,"female":33},"average_age":67.96,"average_bmi":32.51,"hypertension_prevalence":88}
Statistical Information
P-Value
{"3-hydroxybutyrate":0.039,"D-glucose":0.037,"L-valine":0.015,"L-arginine":0.013,"citrate":0.026}
Digital Object Identifier (DOI)
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