Table 1

Gastric volumes measured by single photon emission computed tomography (SPECT) and barostat

BarostatSPECT fundic volume (ml)p Value (barostat v SPECT fundic)Correlation coefficient (barostat v SPECT fundic)SPECT total gastric volume (ml)p Value (barostat v SPECT total gastric)Correlation coefficient (barostat v SPECT total gastric)
Values are expressed as means (SEM).
Fasting volume (ml)280 (32)145 (8)0.001−0.19 (p=0.492)181 (11)0.011−0.20 (p=0.451)
Postprandial volume (ml)571(53)329 (10)0.001−0.26 (p=0.344)381 (13)0.004−0.14 (p=0.685)
Difference (ml)289 (46)183 (10)0.050−0.08 (p=0.771)200 (13)0.111−0.31 (p=0.254)
Postprandial ratio2.27 (0.29)2.32 (0.10)0.892−0.12 (p=0.666)2.19 (0.13)0.816−0.29 (p=0.296)