Gastric volumes by single photon emission computed tomography (SPECT) and barostat
| Barostat | SPECT fundic volume (ml) | p Value (barostat v SPECT fundic) | SPECT total gastric volume (ml) | p Value (barostat v SPECT total gastric) | |
|---|---|---|---|---|---|
| Values are expressed as means (SEM). | |||||
| Baseline volume (ml) | 226 (39) | 119 (15) | 0.084 | 182 (18) | 0.407 |
| Post glucagon volume (ml) | 632 (51) | 139 (18) | 0.002 | 194 (25) | 0.003 |
| Difference (ml) | 406 (56) | 19 (5) | 0.007 | 12 (10) | 0.007 |
| Post glucagon ratio | 3.02 (0.54) | 1.16 (0.03) | 0.046 | 1.06 (0.05) | 0.039 |