Osteoarthritis

Folate deficiency is associated with increased radiographic severity of osteoarthritis in knee joints but not in hand joints

Clin Exp RheumatolPublished Cross-sectional study

Authors' conclusion

Folate deficiency is associated with increased radiographic severity of OA in knee joints, but not in hand joints.

Study context

Population
Subjects of the population-based Dong-gu study with knee and hand radiographs, excluding amputation or total knee replacementDong-gu study
Participants
2,322 subjects
Exposure
Folate deficiency vs normal folate level
Outcome
Semi-quantitative knee and hand radiographic osteoarthritis (OA) scores
Methodological detailspopulation-based cohort, linear regression adjusted for confounders
  • Population-based cohort
  • Linear regression adjusted for confounders

Main finding

As reported in the abstract

Knee radiographic scores (adjusted)
  • Folate deficiency vs Normal folate: P < 0.001
  • Folate deficiency vs Normal folate: P < 0.001
  • Folate deficiency vs Normal folate: P = 0.002
  • Folate deficiency vs Normal folate: P < 0.001
  • Folate deficiency vs Normal folate: P = 0.005
  • Adjusted for age, sex, BMI, smoking, alcohol, education, physical activity, occupation, vitamin D, ferritin

Observational data: associations, not effects.

Further findings

Hand radiographic scores (adjusted)

Did not differ between the groups

Original publication

Folate deficiency is associated with increased radiographic severity of osteoarthritis in knee joints but not in hand joints. Clin Exp Rheumatol. Published 9 July 2022. doi:10.55563/clinexprheumatol/69k9xr

Composed by AI from the published abstract and checked against it. How Briefs are made →

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