TableĀ 3

Percentage time spent in double-peaked pressure profile for hiatus hernia and control groups

Hiatus hernia (%)Controls (%)p Value
FU40.438.60.826
FS5223.10.077
PPU32.922.70.285
PPS28.9240.431
Total36.625.40.054
  • Figures are shown for each study phase and for the total recorded time.

  • FS, fasting supine; FU, fasting upright; PPS, postprandial supine; PPU, postprandial upright.