In the 9-year period between 1982 and 1991, 137 patients attending a m
edical clinic of Queen Elizabeth Hospital, Hong Kong, were diagnosed a
s having systemic lupus erythematosus according to the American Rheuma
tism Association's criteria for classification. The female-to-male rat
io was 16 to 1. Commonly the onset age was between 20 and 40. Malar ra
sh (70%), arthritis (70.8%) and nephropathy (69.3%) were the most comm
on manifestations. Antinuclear factor was invariably positive, whereas
anti-extractable nuclear antigen antibodies were positive in varying
degrees - Sm 12.7%, nRNP 28.8%, Ro 60.2%, La 8.4%. There were 22 death
s during the follow-up period, two-thirds from active diseases. Gastro
-intestinal bleeding and opportunistic infection were common complicat
ions.