RT Journal Article SR Electronic T1 Anticardiolipin antibodies in ischaemic heart disease: marker or myth? JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 391 OP 394 DO 10.1136/hrt.69.5.391 VO 69 IS 5 A1 Phadke, K V A1 Phillips, R A A1 Clarke, D T A1 Jones, M A1 Naish, P A1 Carson, P YR 1993 UL http://heart.bmj.com/content/69/5/391.abstract AB OBJECTIVES--To assess the incidence and significance of anticardiolipin antibodies after myocardial infarction and in unstable angina. DESIGN--A prospective study of all patients under 60 admitted to the coronary care unit over a 12 month period with a diagnosis of acute myocardial infarction who were followed up for a further 12 months. Patients admitted with unstable angina were similarly assessed but not followed up. Anticardiolipin antibody concentrations were compared with those of age matched controls. SETTING--A district general hospital. PATIENTS--307 patients with acute myocardial infarction and 160 patients with unstable angina. RESULTS--Anticardiolipin antibody concentrations in the two patient groups did not differ significantly from those in the control groups. Antibody concentrations were not related to a history of angina or myocardial infarction nor were they related to subsequent cardiovascular complications. CONCLUSION--This study shows no significant association between anticardiolipin antibody concentrations and either myocardial infarction or unstable angina.