Table 1 Clinical and laboratory characteristics of the SS patients and HC subjects.

From: Role of mucosal-associated invariant T cells dynamics in pathogenesis of Sjögren syndrome

 

SS N = 23

HC N = 23

Age (years): median [min–max]

45 [25–74]

45 [25–75]

Sex ratio (F/M)

22/1

22/1

Tobacco exposure, n (%)

1 (5)

Alcohol chronic exposure, n (%)

0

Clinical findings, n (%)

 Sicca syndrome

23 (100)

 Oral dryness

20 (87)

 Ocular dryness

12 (52)

 Arthralgia

6 (26)

 Peripheral nervous system involvement

6 (26)

 Parotidomegaly

3 (13)

 Skin rash

1 (4)

 Pulmonary involvement

1 (4)

 Lymph node involvement

3 (13)

 Muscular involvement

2 (9)

 Renal involvement

0

Biological manifestation, n (%)

 Anti-SSA

16 (70)

 Hypergammaglobulinemia

11 (50)

 Anti-SSB

7 (30)

 Lymphopenia

5 (22)

 Positive rheumatoid factor

6 (26)

 Complement consumption

3 (15)

 Cryoglobulinemia

3 (23)

Pathological LSGB (focus score >/ = 1), n (%)

14 (61)

 Grade 3 of Chisholm classification

5 (22)

 

 Grade 4 of Chisholm classification

9 (39)

 

Past treatments, n (%)

 No

9 (39)

 

 HCQ

9 (39)

 Corticosteroids

8 (35)

 Methotrexate

5 (22)

 Rituximab

2 (9)

 Intravenous immunoglobulins

2 (9)

 Rapamycin

1 (4)

 Azathioprine

1 (4)

Current treatments, n (%)

 No

12 (52)

 Hydroxychloroquine

9 (39)

 Corticosteroids

6 (26)

 Methotrexate

1 (4)

Associated other connective tissue diseases, n (%)

6 (26%)

  1. SS Sjogren’s syndrome, HC healthy controls, n number, F/M female/male, HCQ hydroxychloroquine, LSGB labial salivary gland biopsy.