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Table 2 The differences of joint-SUVmean and intra-articular SUVmax by the evidences for knee OA

From: (18F)Fluoro-deoxy-D-glucose uptake of knee joints in the aspect of age-related osteoarthritis: a case-control study

  

n

Age (yr)

BW (kg)

HT(cm)

BMI (kg/m2)

SUVmax

SUVmean

Knee + Symptom†

Total

62

57.5 ± 11.8

64.01 ± 1.1

162.6 ± 7.9

24.1 ± 3.3

1.73 ± 0.58**

0.95 ± 0.23

 

Male

24

56.0 ± 11.8

70.91 ± 2.1

170.6 ± 5.5

24.2 ± 3.2

1.77 ± 0.60

0.92 ± 0.21

 

Female

38

58.5 ± 11.8**

59.7 ± 8.1**

157.6 ± 4.2

24.1 ± 3.4**

1.69 ± 0.57**

0.96 ± 0.24**

Knee without Symptom

Total

104

53.9 ± 11.5

61.8 ± 12.0

163.2 ± 8.9

23.1 ± 3.2

1.49 ± 0.40

0.89 ± 0.19

 

Male

58

55.6 ± 12.3

68.7 ± 10.7

169.0 ± 6.4

23.9 ± 3.0

1.56 ± 0.41

0.95 ± 0.19

 

Female

46

51.8 ± 10.1

53.2 ± 7.1

155.8 ± 5.8

21.9 ± 2.9

1.40 ± 0.36

0.81 ± 0.15

Knee + OA history

 

20

64.6 ± 6.8**

63.0 ± 6.1

156.5 ± 2.9*

25.7 ± 2.7**

1.95 ± 0.57**

1.10 ± 0.24**

Clinical§ + laboratory OA

36

61.6 ± 9.9**

64.1 ± 8.1

162.3 ± 7.6

24.4 ± 2.9

1.80 ± 0.54**

0.99 ± 0.23**

Clinical + Radiographic§§ OA

71

59.5 ± 9.8**

64.0 ± 11.1

162.7 ± 7.9

24.1 ± 3.3

1.67 ± 0.55*

0.96 ± 0.20**

  1. value = mean ± SD.
  2. BW; body weight, HT; height, BMI; body mass index.
  3. †; knee joint pain, stiffness, crepitus, bony enlargement and tenderness.
  4. §; ≥ 2 of the symptoms‡.
  5. §§; with definite osteophytes (≥ K/L grade II).
  6. *; p < 0.05, ** ; p < 0.01.
  7. As compared with those of the sex-matched groups without symptom.
  8. As compared with those of the groups without OA history, clinico-laboratory or clinic-radiological OA.