Description

Cornec et al reported a score for the diagnosis of primary Sjogren's Syndrome that incorporates salivary gland ultrasonography. The authors are from Brest University.


 

Parameters:

(1) unstimulated slaiva flow in mL per minute

(2) Schirmer's test at 5 minutes

(3) labial salivary gland score (Chisolm and Mason)

(4) anti-SSA and/or anti-SSB

(5) salivary gland ultrasonography (US) grade

Parameter

Finding

Points

unstimulated saliva flow

> 0.1 mL per minute

0

 

<= 0.1 mL per minute

1.5

Schirmer's test at 5 minutes

> 5 mm

0

 

<= 5 mm

1.5

labial salivary gland score

<= 2

0

 

3 or 4

3

anti-SSA and/or anti-SSB

neither present

0

 

one or both present

4.5

salivary gland US grade

0 or 1

0

 

2, 3 or 4

2

 

total score =

= SUM(points for all 5 parameters)

 

Interpretation:

• minimum score: 0

• maxium score: 12.5

• The higher the score the greater the likelihood of Sjogren's syndrome.

• A score >= 5 was 86% sensitive and 95% specific for Sjogren's syndrome.

 


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