CE can also be used to determine the route for performing BAE forward or backward. A recent meta-analysis 25 proposed that BAE be reserved for therapeutic study after positive findings for OGB are found with CE since the diagnostic performance of BAE is greater among patients already diagnosed with OGB by CE.
Un reciente metanálisis 25 propone reservar la EDB como un estudio terapéutico en CE con hallazgos +, de esta manera el rendimiento diagnóstico encontrado para EDB es mayor cuando se realiza al subgrupo de pacientes con CE + comparado con todos los pacientes con EDB: 75% vs.