Contribuição da medida do volume de fluxo da artéria mesentérica superior pelo Doppler na caracterização da atividade inflamatória em pacientes com doença de Crohn
AUTOR(ES)
Martins, Fabiana Paiva, Vilela, Eduardo Garcia, Ferrari, Maria de Lourdes Abreu, Torres, Henrique Osvaldo da Gama, Leite, Juliana Brovini, Cunha, Aloísio Sales da
FONTE
Radiol Bras
DATA DE PUBLICAÇÃO
2013-10
RESUMO
Objective To investigate superior mesenteric artery flow measurement by Doppler ultrasonography as a means of characterizing inflammatory activity in Crohn's disease. Materials and Methods Forty patients were examined and divided into two groups – disease activity and remission – according to their Crohn's disease activity index score. Mean superior mesenteric artery flow volume was calculated for each group and correlated with Crohn's disease activity index score. Results The mean superior mesenteric artery flow volume was significantly greater in the patients with active disease (626 ml/min ± 236 × 376 ml/min ± 190; p = 0.001). As a cut off corresponding to 500 ml/min was utilized, the superior mesenteric artery flow volume demonstrated sensitivity of 83% and specificity of 82% for the diagnosis of Crohn's disease activity. Conclusion The present results suggest that patients with active Crohn's disease have increased superior mesenteric artery flow volume as compared with patients in remission. Superior mesenteric artery flow measurement had a good performance in the assessment of disease activity in this study sample.
ASSUNTO(S)
doppler ultrasonography superior mesenteric artery flow crohn's disease inflammatory activity
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