Clinical Characteristics and Follow-up of Patients with Chest Pain and Normal Coronary Arteries

The authors identified 160 men and women from all 3,700 patients with anginal pain between 1990 and 1994 who were subsequently found to have normal coronary arteries at diagnostic cardiac catheterization with follow-up to the present (mean follow-up 2.5 years). The group comprised 50 women and 110 men. Mean age was significantly greater in women (53.1 ± 7. 7 vs 47.2 ± 9.2 years, p