Article type :
Case report
Author :
Dr Dhara Patel ,Dr Sangita Shah ,Dr Nidhi Bhatnagar ,Dr Mamta Shah ,, Dr Garima Thakkar ,Dr Rajvi Vora
Volume :
14
Issue :
1
Abstract :
Evans syndrome is a rare autoimmune disease in which an individual’s antibodies attack the body’s own
red blood cells and platelets. It is characterised by simultaneous or sequential development of Immune
Thrombocytopenic Purpura (ITP) and Autoimmune Hemolytic Anemia (AIHA) with positive Direct
Antiglobulin test (DAT). AIHA can be cold, warm or mixed type depending on the type of antibody.
80% of total AIHA cases are warm AIHA. Warm AIHA is mostly caused by IgG antibody which reacts
at 370 C. Warm AIHA is associated with classical case of Evan’s syndrome. Some variants of Evan’s
syndrome are associated with leucocytosis. The current article discusses 3 cases of Evan’s syndrome, all
presenting differently - Classical Evan’s syndrome, Evan’s syndrome associated with leucocytosis and
Evan’s syndrome associated with neuropathic pain. In this case series, pathophysiology, workup done at
blood centre and blood component transfusion support in patients with Evan’s syndrome has been
discussed.
Keyword :
Evan’s syndrome, Anemia, Autoimmune