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Table 3 Associations of hyperuricemia and laterality of prevalent of knee synovial abnormalities on ultrasound

From: Associations between hyperuricemia and ultrasound-detected knee synovial abnormalities in middle-aged and older population: a cross-sectional study

Synovial abnormalities

Hyperuricemia

No

Yes

Knee synovial abnormality*

  

 No, n (%)

1,476 (51.7)

268 (48.6)

 Unilateral, n (%)

795 (27.9)

160 (29.0)

 Bilateral, n (%)

583 (20.4)

123 (22.3)

 Crude OR (95% CI)

1.00 (reference)

1.13 (0.95, 1.34)

 Adjusted OR (95% CI)†

1.00 (reference)

1.24 (1.03, 1.50)

Synovial hypertrophy

  

 No, n (%)

2,378 (83.3)

429 (77.9)

 Unilateral, n (%)

362 (12.7)

90 (16.3)

 Bilateral, n (%)

114 (4.0)

32 (5.8)

 Crude OR (95% CI)

1.00 (reference)

1.42 (1.14, 1.78)

 Adjusted OR (95% CI)†

1.00 (reference)

1.35 (1.05, 1.73)

Joint effusion

  

 No, n (%)

1,537 (53.9)

283 (51.4)

 Unilateral, n (%)

791 (27.7)

155 (28.1)

 Bilateral, n (%)

526 (18.4)

113 (20.5)

 Crude OR (95% CI)

1.00 (reference)

1.12 (0.94, 1.33)

 Adjusted OR (95% CI)†

1.00 (reference)

1.25 (1.03, 1.51)

Power Doppler signal

  

 No, n (%)

2,728 (95.6)

511 (92.7)

 Unilateral, n (%)

108 (3.8)

34 (6.2)

 Bilateral, n (%)

18 (0.6)

6 (1.1)

 Crude OR (95% CI)

1.00 (reference)

1.70 (1.17, 2.45)

 Adjusted OR (95% CI)†

1.00 (reference)

1.42 (0.94, 2.16)

  1. CI, confidence interval; n, number; OR, odds ratio
  2. * Synovial hypertrophy, joint effusion, or Power Doppler signal
  3. † Adjusted for age, sex, BMI, smoking status, alcohol consumption, educational level, knee injury history, diabetes, hypertension, and serum creatinine