Campo DC | Valor | Idioma |
dc.contributor.author | Silva, Luiz Sérgio Alves | - |
dc.contributor.author | Câmara, Edmundo José Nassri | - |
dc.contributor.author | Souza, Carlos Alfredo Marcílio de | - |
dc.creator | Silva, Luiz Sérgio Alves | - |
dc.creator | Câmara, Edmundo José Nassri | - |
dc.creator | Souza, Carlos Alfredo Marcílio de | - |
dc.date.accessioned | 2012-06-21T13:01:54Z | - |
dc.date.available | 2012-06-21T13:01:54Z | - |
dc.date.issued | 2009 | - |
dc.identifier.issn | 0066-782X | - |
dc.identifier.uri | http://www.repositorio.ufba.br/ri/handle/ri/6200 | - |
dc.description | p.304-309 | pt_BR |
dc.description.abstract | Background : Healthy elderly individuals present alterations in mitral Doppler velocities, which are characteristic of left ventricular (LV) diastolic dysfunction with impaired relaxation. Objective : To determine the frequency of LV diastolic dysfunction by mitral Doppler in healthy elderly individuals and identify clinical and echocardiographic characteristics associated to this finding.Methods : Seventy-three apparently healthy individuals (64% women, aged 60 to 80) were carefully selected and submitted to clinical, laboratory and Doppler-echocardiographic assessment, with particular regard to the characteristics of the mitral flow.
Results : A total of 33 patients (45%) presented an impaired LV relaxation pattern (group I), characterized by the association between the maximum velocities of the mitral wave flow (E/A ratio) <0.75 or E-wave deceleration time >240 ms, and 40 (55%) with a normal pattern (group II). Group I presented a larger aortic root diameter (32.1±4.2 vs. 30.3±3.3 mm; p=0.044) and a longer PR interval (156±22 vs. 139±23 ms; p=0.002).Conclusion : A large proportion of individuals aged 60 to 80 years present normal diastolic function at the Doppler-echocardiographic assessment of the mitral flow. Healthy elderly individuals with impaired LV relaxation filling have a larger aortic root diameter and longer PR interval.(Arq Bras Cardiol 2009; 93(3) : 304-309) | pt_BR |
dc.language.iso | en | pt_BR |
dc.publisher | Arquivos Brasileiros de Cardiologia | pt_BR |
dc.source | http://dx.doi.org/10.1590/S0066-782X2009001000004. | pt_BR |
dc.subject | Ventricular dysfunction | pt_BR |
dc.subject | Left | pt_BR |
dc.subject | Echocardiography Doppler | pt_BR |
dc.subject | Mitral valve, elderly | pt_BR |
dc.title | Frequency of left ventricular diastolic dysfunction by mitral doppler in healthy elderly individuals | pt_BR |
dc.title.alternative | Arq. Bras. Cardiol. | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.description.localpub | Rio de Janeiro | pt_BR |
dc.identifier.number | v. 93, n. 4 | pt_BR |
Aparece nas coleções: | Artigo Publicado em Periódico (Faculdade de Medicina)
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