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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Gastrointest Endosc Clin N Am. 2014 Aug 1;24(4):545–561. doi: 10.1016/j.giec.2014.07.001

Table 1.

Reported normal ranges of basal EGJ pressures for control subjects in a supine position among studies and among manometric devices.

Author Equipment Number of
controls		 End expiratory EGJ pressure (mmHg)
Pandolfino2 Given 75 Mean (±2 SD) =18 (4–33)
Sweis9 Given 23 Median (5th–95th percentile) 19 (5–38)
Niebisch8 Given 68 Median (5th–95th percentile) 15 (3–31)
Weijenborg10 Given 50 Median (5th–95th percentile) 15 (3–31)
Bogte4 MMS -Solid state (Unisensor AG) 52 Median (5th–95th percentile) 31 (9–51)
Kessing7 MMS – Water perfused system 50 Median (5th–95th percentile) 10 (3–30)