Sjogren's syndrome

Classification criteria for sjogren's syndrome 

1) Labial salivary gland with focal lymphocytic sialadenitis and focus score of > 1 foci/4mm²    

        3 points

2) Anti-SS-A/Ro positive

        3 points

3) Ocular Staining Score 5 (or van Bijsterveld score > 4) in at least one eye

         1 point

4) Schirmer's test < 5 mm/5 minutes in at least one eye

         1 point

5) Unstimulated whole saliva flow rate < 0.1 ml/minute

          1 point

A score of 4 classifies a patient who meets the inclusion criteria:

⁃ ocular and/or oral dryness or suspicion of SjS according to EULAR SjS Disease Activity Index (ESSDAI)

and does not have any of the exclusion criteria:

⁃ history of head and neck radiation, active HCV infection, AIDS, sarcoidosis, amyloidosis, graft-versus-host disease, IgG4-related disease.

* ACR/EULAR classification criteria