To analyse the clinical, epidemiological profile and prognosis of infective endocarditis in a tertiary hospital.
A retrospective study of infective endocarditis was performed between 2004 and 2009. The main end-points were death due to infective endocarditis and the composite one of death and need of surgical repair.
Sixty four patients with infective endocarditis were included (39 % women), with 45 months of follow-up. Fifty six percent of the infective endocarditis occurred due to prosthetic valves. The most common isolated organisms were S.Aureus (22 % ), and coagulase-negative Staphylococcus (16 % ). Twenty five percent of patients died during the follow-up (81 % at hospital admission), and 64 % reached the composite end-point. Only Diabetes Mellitus and negative gram bacilli infection were associated with mortality (P<0.05).
There have been changes in clinical, epidemiological and microbiological profile in infective endocarditis in recent years. Despite the improvement in diagnostic and therapeutic process, the morbidity-mortality in this disease is still very high.