• Welcome to Crohn's Forum, a support group for people with all forms of IBD. While this community is not a substitute for doctor's advice and we cannot treat or diagnose, we find being able to communicate with others who have IBD is invaluable as we navigate our struggles and celebrate our successes. We invite you to join us.

Value of MRE and FCP

Maya142

Moderator
Staff member
The median level of calprotectin was lowest in children with deep healing (mean level, 10 μg/g), followed by children with either transmural or mucosal inflammation. The highest median level of calprotectin was in children with mucosal and transmural inflammation (810 μg/g).

Fecal level of calprotectin identified children with deep healing with an area under the receiver operating characteristic curve (AUROC) value of 0.93. Level of C-reactive protein identified children with deep healing with an AUROC value of 0.81.

A calprotectin cutoff value of 100 μg/g identified children with deep healing with 71% sensitivity and 92% specificity; a cutoff value of 300 μg/g identified children with mucosal healing with 80% sensitivity and 81% specificity.

In the 21 children with deep healing, the median calprotectin level was 10 μg/g and the median C-reactive protein level was 1 mg/L . These values were significantly lower than in children with either mucosal or transmural inflammation (see Figure).

A C-reative protein cutoff value <3 mg/L best identified children with deep healing.
Very interesting!
 
Top