Acute myocardial infarction associated with high dose intravenous immunoglobulin infusion for autoimmune disorders. A study of four cases
- Ori Elkayama,
- Daphna Parana,
- Ronny Milob,
- Yaron Davidovitzc,
- Dorit Almoznino-Sarafiand,
- David Zeltsere,
- Michael Yarona,
- Dan Caspia
- aDepartment of Rheumatology, Tel Aviv “Sourasky” Medical Centre, Israel, bDepartment of Neurology, Assaf Harofeh Medical Centre, Israel, cDepartment of Haematology, E Wolfson Medical Centre, Israel, dDepartment of Medicine F, Assaf Harofeh Medical Centre, Israel, eDepartment of Medicine, Tel Aviv “Sourasky” Medical Centre, Israel
- Dr O Elkayam, Department of Rheumatology, Tel Aviv “Sourasky” Medical Centre, 6 Weizman Street, Tel Aviv 64329, Israel.
- Accepted 12 August 1999
Abstract
OBJECTIVE To report on four patients with autoimmune disorders who developed acute myocardial infarction (MI) during or soon after treatment with high dose intravenous immunoglobulins (IVIG) and to determine the clinical profile of patients prone to this complication.
METHODS The clinical history of the four patients is reported with details concerning age, sex, indication for IVIG treatment, risk factors, timing of the MI and outcome. The relevant medical literature has been reviewed.
RESULTS The patients, three men and one woman, aged 42–67, received IVIG treatment for different autoimmune disorders. All had a history of atherosclerosis or previous risk factors such as hypertension, stroke, hyperlipidaemia and obesity. Two of the patients suffered a MI after the first infusion of IVIG while the others—after the 5th and 15th pulses. MI occurred during the infusion in two patients and after a few days in the others. All the patients recovered from the acute event. These observations are in concert with sporadic cases of IVIG related thrombosis reported in the medical literature.
CONCLUSION In patients with vascular risk factors such as old age, hypertension, history of stroke or coronary artery disease, the possibility of IVIG related vascular complications should be considered and IVIG prescribed with a cautious reweighted risk/benefit consideration.








