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Table 2 Demographics, medications and disease activity in AM and non-AM patients

From: MRI bone oedema scores are higher in the arthritis mutilans form of psoriatic arthritis and correlate with high radiographic scores for joint damage

Clinical features

AM*(N = 11)

Non AM (N = 17)

p value

 

Median (range)

Median (range)

 

Age (years)

52 (36 to 63)

50 (20 to 63)

0.56

Duration of PsA (years)

12 (5 to 35)

10 (5 to 25)

0.51

Duration of psoriasis (years)

22 (11 to 49)

20 (5 to 50)

0.24

Weight (kg) mean (range)

78 (65 to 107)

83 (68 to 111)

0.42

Female:Male

3:8

8:9

0.44

Ethnicity: European

91%

88%

0.94

Medications

Number (%)

Number (%)

 

Methotrexate

4 (36%)

11 (65%)

 

NSAIDs

7 (64%)

10 (10%)

 

Prednisone 5 to 20 mg/day

2 (18%)

2 (12%)

 

Sulphasalazine 2 to 3 g/day

3 (28%)

5 (29%)

 

Azathioprine 150 mg/day

0

1 (6%)

 

Hydroxychloroquine 400 mg/day

0

1 (6%)

 

Leflunomide 20 mg/day

1 (9%)

0

 

Cyclosporin 100 mg/day

0

1 (6%)

 

Disease activity

Median (range)

Median (range)

 

Tender joint count

17 (1 to 40)

11 (4 to 51)

0.98

Swollen joint count

6 (0 to 33)

4 (0 to 9)

0.20

Pain score

35 (16 to 78)

45 (6 to 82)

0.47

HAQ score (n = 27)

1.1 (0 to 3.5)

0.7 (0 to 3)

0.26

PF-SF-36

52.5 (5 to 85)

65 (10 to 90)

0.39

ESR (mm/hour)

14 (1 to 43)

13 (2 to 86)

0.61

CRP (mg/litre) (n = 25)

11.6 (3 to 59)

4.9 (< 1 to 46)

0.26

DAS28-CRP (n = 23)

3.91 (2.6 to 5.7)

4.2 (2.3 to 6.2)

0.64

DAS28-ESR (n = 28)

4.2 (1.7 to 6.1)

4.0 (1.9 to 6.9)

0.61

Psoriatic nail severity score

11 (0 to 47)

8 (0 to 22)

0.19

PASI (n = 26)

0.6 (0 to 12)

1.8 (0 to 10.3)

0.84

  1. AM = arthritis mutilans, CRP = c-reactive protein, DAS28 – CRP = Disease Activity Score (28 swollen and tender joints, CRP, General Health VAS), DAS28 – ESR = Disease Activity Score (28 swollen and tender joints, ESR, General Health VAS), ESR = Erythrocyte Sedimentation Rate, HAQ = Health Assessment Questionnaire, non-AM = non-arthritis mutilans, NSAID = nonsteroidal anti-inflammatory drugs, PASI = Psoriasis Area and Severity Index, PF-SF-36 = Physical Function component of the Short Form 36 Questionnaire, PsA = psoriatic arthritis.