Intestinal permeability in subgroups of first degree relatives of patients with Crohn’s disease (CD-R)
| n | PI (Lac%/Man%)* | Subjects with high permeability | |
|---|---|---|---|
| *Values are median (interquartile range). | |||
| PI, permeability index (lactulose (Lac)/mannitol (Man) ratio). | |||
| CD-R (household members) | 48 | 0.019 (0.015–0.030) | 25% (12) |
| CD-R (non-household members) | 61 | 0.020 (0.017–0.034) | 31% (19) |