Abstract

The occurrence of major bleeding after percutaneous coronary intervention (PCI) is associated to higher morbidity and mortality, and advanced age is one of its main predictors. The aim of this analysis was to evaluate the impact of the use of the transradial approach in the incidence of bleeding complications in elderly patients undergoing PCI. Consecutive and controlled registry including patients over 60 years of age undergoing PCI by transradial approach. Angiographic procedure success, technical failure, and the incidence of ischemic adverse events and major bleeding were evaluated. Between May 2008 and December 2010, 707 elderly patients underwent PCI, of whom 635 (89.8%) used the transradial approach. Mean age was 69.9 ± 7.2 years, 11.5% were > 80 years of age, 39.7% were female and 30.9% had diabetes mellitus. Acute ischemic syndrome accounted for 72% of clinical indications. The angiographic success rate was 96.8% with a crossover rate of 2.8%. The in-hospital mortality rate was 2.4%, myocardial infarction occurred in 0.9%, stroke in 0.3% and stent thrombosis in 0.9%. Hematomas were reported in 1.6% of procedures, with a major bleeding rate of 0.8%. In elderly patients undergoing PCI, representing the real-world practice and at a high risk for bleeding, the use of the transradial approach was associated with a low major bleeding rate. Impacto da Utilização do Acesso Radial na Ocorrência de Sangramento Grave entre Idosos Submetidos a Intervenção Coronária Percutânea A ocorrência de sangramento grave após intervenção coronária percutânea (ICP) sabidamente associa-se a maior morbidade e mortalidade, sendo a idade avançada um de seus principais preditores. O objetivo da presente análise foi avaliar o impacto da utilização do acesso radial na incidência de complicações hemorrágicas entre idosos submetidos a ICP. Registro consecutivo, controlado, envolvendo pacientes com idade ≥ 60 anos submetidos a ICP pelo acesso radial. Avaliou-se o sucesso angiográfico do procedimento, a falência da técnica, e a taxa de eventos adversos isquêmicos e de sangramento grave. Entre maio de 2008 e dezembro de 2010, 707 pacientes idosos foram submetidos a ICP, dos quais 635 (89,8%) por meio de acesso radial. A média de idade foi de 69,9 ± 7,2 anos, 11,5% tinham idade > 80 anos, 39,7% eram do sexo feminino e 30,9%, portadores de diabetes melito. Síndrome isquêmica aguda respondeu por 72% das indicações clínicas. A taxa de sucesso angiográfico foi de 96,8%, sendo necessária a troca da via de acesso em 2,8% dos casos. A mortalidade hospitalar situou-se em 2,4%, infarto agudo do miocárdio em 0,9%, acidente vascular encefálico em 0,3% e trombose do stent em 0,9%. Hematomas foram reportados em 1,6% dos procedimentos, sendo de 0,8% a taxa de sangramento grave. Entre pacientes idosos submetidos a ICP, representativos da prática contemporânea e de elevado risco para sangramento, o uso do acesso radial associou-se a baixa incidência de sangramento grave.

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