Hughes' syndrome (antiphospholipid
syndrome)
This is often called “sticky blood” in that the patients
have a tendency to clots both in the veins and arteries. The thrombosis
may present either dramatically or over a period of time with clots
in major vessels, even including the brain. It is vital that this
diagnosis is made (a simple blood test for antiphospholipid antibodies
is available in most major hospitals). Pregnant women who have
antiphospholipid antibodies have a tendency to clot the placenta
and develop recurrent miscarriages and these can be prevented by
diagnosis and treatment. Although this syndrome was first discovered
in lupus patients it is now recognised that many, if not the majority,
of patients with Hughes’ syndrome have no other features
of lupus nor will they develop lupus in the future.
Sj�gren's syndrome
Sj�gren - a Swedish ophthalmologist - noticed that some of
his patients had dryness of the eyes and mouth. In addition, they
developed aches and pains with a disease very much resembling lupus.
The illness is often regarded as a 'half way house' between lupus
and rheumatoid arthritis. As far as the prognosis is concerned
Sj�gren's syndrome resembles mild lupus, usually without kidney
involvement. It is generally treated conservatively, either with
no drugs or with antimalarials. Artificial tears are used to protect
the eyes.
Mixed Connective Tissue Disease
The name 'mixed' was applied because patients with this syndrome
have features in common with two or three diagnoses - lupus, scleroderma
and myositis (muscle inflammation). The predominant features of
this syndrome are very severe Raynaud's (cold, blue fingers) and
joint pains, often with puffy, swollen 'sausage' fingers. Although
it resembles lupus, kidney disease is unusual.
Rheumatoid Arthritis
Rheumatoid arthritis differs from lupus in that joint damage
(erosion) occurs. It is a far more chronic and progressive disease
than lupus. It also differs from lupus in that it predominantly
involves the joints. Internal organ involvement is rare.
Other diseases
Other conditions occasionally wrongly diagnosed as lupus include
Wegener's granuloma (anti-inflammatory disease of the sinuses and
chest totally different from lupus in fact), fibromyalgia (commonly
diagnosed in the early stages of some lupus patients) and multiple
sclerosis.