Table 4 Densities of serotonin-, PYY- and somatostatin-immunoreactive cells in the rectum of control subjects and of IBS patients before and after receiving dietary guidance
Hormone | Endocrine cell density (cell/mm2) | P-value, before vs after guidance | ||
---|---|---|---|---|
Control | Before guidance | After guidance | ||
Serotonin | 37.7±10.5 | 31.9±6.4 | 19.6±4.5 | 0.06 |
PYY | 32.5±5.1 | 38.4±5.0 | 31.5±3.7 | 0.13 |
Somatostatin | 13.5±3.0 | 13.2±3.0 | 22.3±3.2 | 0.01a |