Characteristics

CIRD

p-value

Present

Absent

Age (mean ± SD), years

44.4 ± 15.2

44.2 ± 15.5

0.82

Sex

-Females N (%)

39 (78)

39 (76.5)

0.88

-Males N (%)

11 (22)

12 (23.5)

Duration* (mean ± SD), years

9 ± 7.6

N/A

CIRD, N (%)

N/A

-Rheumatoid arthritis

50 (45.9)

-SLE

21 (19.3)

-MCTD

11 (10.1)

-Ankylosing spondylitis

11 (10.1)

-Undifferentiated arthritis

4 (3.7)

-Adult onset Still’s disease

4 (3.7)

-Systemic sclerosis

2 (1.8)

-Goujerot-Sjögren’s syndrome

2 (1.8)

-Reactive arthritis

1 (0.9)

-Polymyositis

1 (0.9)

-Crohn’s disease

1 (0.9)

-Psoriatic arthritis

1 (0.9)

Comorbidities, N (%)

96 (88)

N/A

-Infections

73 (67)

-PUD

56 (51.4)

-Osteoarthritis

26 (23.8)

-Cancer

3 (2.7)

-Asthma

1 (0.9)

-Depression

1 (0.9)

- Parkinson’s disease

1 (0.9)

RA treatment, N (%)

NA

-Symptomatic treatment

Prednisone

53 (48.6)

NSAIDS

12 (11)

-Specific treatment

MTX

38 (34.9)

HCQ

31 (28.4)

SSZ

8 (18.6)

AZT

7 (10.1)

LEF

1 (1.4)

-Without treatment

28 (27.5)