Pattern clinic

Abnormal ABI

Normal ABI

p-value

Muco-cutaneous

12

23

0.40

Arthralgia/Arthritis

17

26

0.57

NPSLE

3

6

0.71

LN

7

20

0.08

Hematological SLE

15

21

0.39

Serositis

4

9

0.63

General signs

10

25

0.06