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Interobserver variability of ultrasound parameters in portal hypertension
Sebastianes, Patricia Moreno; Sales, Danilo Moulin; Santos, José Eduardo Mourão; Leão, Alberto Ribeiro de Souza; Costa, Juliana Dantas da; Takemoto, Kenji; Capobianco, Júlia; Bezerra, Alexandre Sérgio de Araújo; D'Ippolito, Giuseppe.
  • Sebastianes, Patricia Moreno; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Sales, Danilo Moulin; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Santos, José Eduardo Mourão; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Leão, Alberto Ribeiro de Souza; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Costa, Juliana Dantas da; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Takemoto, Kenji; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Capobianco, Júlia; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
  • Bezerra, Alexandre Sérgio de Araújo; Universidade de Brasília. Faculdade de Medicina. Brasília. BR
  • D'Ippolito, Giuseppe; Universidade Federal de São Paulo. Departamento de Diagnóstico por Imagens. São Paulo. BR
Mem. Inst. Oswaldo Cruz ; 105(4): 409-413, July 2010. ilus, tab
Article Dans Anglais | LILACS | ID: lil-554805
ABSTRACT
The aim of this study was to assess interobserver agreement of ultrasound parameters for portal hypertension in hepatosplenic mansonic schistosomiasis. Spleen size, diameter of the portal, splenic and superior mesenteric veins and presence of thrombosis and cavernous transformation were determined by three radiologists in blinded and independent fashion in 30 patients. Interobserver agreement was measured by the kappa index and intraclass correlation coefficient. Interobserver agreement was considered substantial (ê = 0.714-0.795) for portal vein thrombosis and perfect (ê = 1) for cavernous transformation. Interobserver agreement measured by the intraclass correlation coefficient was excellent for longitudinal diameter of the spleen (r = 0.828-0.869) and splenic index (r = 0.816-0.905) and varied from fair to almost perfect for diameter of the portal (r = 0.622-0.675), splenic (r = 0.573-0.913) and superior mesenteric (r = 0.525-0.607) veins. According to the results, ultrasound is a highly reproducible method for the main morphological parameters of portal hypertension in schistosomiasis patients.
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Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Système porte / Maladies de la rate / Schistosomiase à Schistosoma mansoni / Thrombose veineuse / Hypertension portale / Parasitoses hépatiques Type d'étude: Étude observationnelle / Étude de prévalence / Facteurs de risque Limites du sujet: Adulte / Adulte très âgé / Femelle / Humains / Mâle langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2010 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Universidade Federal de São Paulo/BR / Universidade de Brasília/BR

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Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Système porte / Maladies de la rate / Schistosomiase à Schistosoma mansoni / Thrombose veineuse / Hypertension portale / Parasitoses hépatiques Type d'étude: Étude observationnelle / Étude de prévalence / Facteurs de risque Limites du sujet: Adulte / Adulte très âgé / Femelle / Humains / Mâle langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2010 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Universidade Federal de São Paulo/BR / Universidade de Brasília/BR