Regarding the incidence of adverse events of epidural analgesia in our study, the incidence of nausea and vomiting was similar to that reported in large meta-analyses .
En cuanto a la incidencia de los efectos adversos de la analgesia epidural en nuestro estudio, las tasas de náuseas y vómitos fueron similares a las relatadas en grandes metanálisis .
Quanto à incidência de efeitos adversos da analgesia peridural em nosso estudo, as taxas de náuseas e vômitos foram similares àquelas relatadas em grandes meta-análises .