Influence of age on clinical presentation of acute pulmonary embolism

The aims of this study were to compare the clinical features of patients with pulmonary embolism (PE) and patients in whom the initial suspected diagnosis was not confirmed by the complementary studies and to determine the possible clinical differences among patients with PE according to age. A retrospective review of the charts of a group of patients with PE (n, 96) and another without PE (n, 96) was carried out. The patients with PE over 65 years of age (n, 64) were compared with those under 66 years of age (n, 32). The variables related to PE were absence of known heart disease, duration of symptoms