In most of the time, the symptoms of DGR appeared when intragastric bilirubin could be detected by Bilitec 2000. Furthermore, the severity of symptoms showed good correlation with the amount of bile refluxed into stomach.

• DGR症状出现的时间与 Bilitec 2 0 0 0监测到的胃内胆红素高峰时间十分吻合 ,且症状的程度与反流的程度具有良好的相关性。