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Resultados tardios da plastia mitral em pacientes reumáticos Late outcomes of mitral repair in rheumatic patients
- Source :
- Brazilian Journal of Cardiovascular Surgery, Vol 26, Iss 4, Pp 559-564 (2011)
- Publication Year :
- 2011
- Publisher :
- Sociedade Brasileira de Cirurgia Cardiovascular, 2011.
-
Abstract
- INTRODUÇÃO: Os resultados tardios da plastia mitral em pacientes reumáticos são controversos na literatura. OBJETIVO: Estudo observacional e prospectivo que avalia os resultados tardios e identifica os fatores associados à reoperação e à mortalidade em pacientes reumáticos submetidos à plastia da valva mitral. MÉTODOS: Incluídos somente os pacientes com valvopatia mitral reumática submetidos a plastia, com insuficiência tricúspide associada ou não. Excluídos os pacientes com outros procedimentos associados. Um total de 104 pacientes foi estudado. Sobrevida e reoperação foram avaliadas pela analise de Kaplan-Meier e regressão logística de Cox. RESULTADOS: O tempo de seguimento foi de 63 ± 39 meses (IC 95% 36 a 74 meses). A classe funcional III e IV estava presente em 65,4% dos pacientes no pré-operatório. Foram realizadas 33 plastias do anel posterior, 21 comissurotomias, 50 comissurotomias e plastias do anel posterior. Não houve mortalidade operatória e a tardia foi de três (2,8%) pacientes. A reoperação tardia esteve associada à insuficiência mitral residual no pós-operatório (PINTRODUCTION AND AIMS: The long-term results after surgical repair of rheumatic mitral valve remain controversial in literature. Our aim was to determine the predictive factors which impact the long-term results after isolated rheumatic mitral valve repair and to evaluate the effect of those factors on reoperation and late mortality. METHODS: One hundred and four patients with rheumatic valve disease who had undergone mitral valve repair with or without tricuspid valve annuloplasty were included. All patients with associated procedures were excluded. The predictive variables for reoperation were assessed with Cox regression and Kaplan Meier survival curves. RESULTS: The mean follow-up time was 63 ± 39 months (CI 95% 36 to 74 months). The functional class III and IV was observed in 65.4% of all patients. The posterior ring annuloplasty was performed in 33 cases, comissutoromy in 21 cases, and comissurotomy with posterior ring annuloplasty in 50 patients. There was no operative mortality. The late mortality was 2.8% (three patients). The late reoperation was associated with residual mitral valve regurgitation after surgery (P
Details
- Language :
- English
- ISSN :
- 16789741 and 01027638
- Volume :
- 26
- Issue :
- 4
- Database :
- Directory of Open Access Journals
- Journal :
- Brazilian Journal of Cardiovascular Surgery
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.6863fa259914e62932aecf1f5ad15e8
- Document Type :
- article
- Full Text :
- https://doi.org/10.5935/1678-9741.20110045