Response to commentary by Schneck.
Retrospective analyses that seek to determine the incidence of a particular disease are often problematic, especially when the context of testing ordered cannot be determined. Empirically noticing an association of vesicoureteral reflux (VUR) in children treated for urachal anomalies (UA), we embarked on a retrospective review as a pilot study to determine the merit of this theoretical association. Family history of VUR and urinary tract infection are known to be associated with increased risk of VUR, and currently these risk factors are utilized to screen for