These results are for my 10yo son. His sister tested negative on her bloodwork but had a positive biopsy for celiac. I'm just not sure what to do with him at this point. He has ADD and mood swings and sometimes has GI symptoms. Apparently he's not making antibodies, but he does have slight malabsorption? His two younger siblings are on the diet and I've noticed a huge improvement in their health, but I haven't noticed much difference in him. The two younger children had no weight gain, rashes, bone and joint pain, GI symptoms and irritability, but all of that has resolved on the diet.
A) Gluten Sensitivity Stool and Gene Panel Complete *Best test/best value
Fecal Antigliadin IgA 8 (Normal Range <10 Units)
Fecal Antitissue Transglutaminase IgA 5 Units (Normal Range <10 Units)
Quantitative Microscopic Fecal Fat Score 357 Units (Normal Range <300 Units)
Fecal anti-casein (cow's milk) IgA antibody 5 Units (Normal Range <10 Units)
HLA-DQB1 Molecular analysis, Allele 1 0501
HLA-DQB1 Molecular analysis, Allele 2 0501
Serologic equivalent: HLA-DQ 1,1 (Subtype 5,5)
Interpretation of Fecal Antigliadin IgA: Intestinal antigliadin IgA antibody was below the upper limit of normal, and hence there is no direct evidence of active gluten sensitivity from this test. However, because 1 in 500 people cannot make IgA at all, and rarely, and some people can still have clinically significant reactions to a food antigen despite the lack of a significant antibody reaction (because the reactions primarily involve T cells), if you have a syndrome or symptoms known to be associated with gluten sensitivity, a gluten-free diet may help you despite a negative test. If you have no syndrome or symptoms associated with gluten sensitivity, you can follow a gluten-containing healthy diet and retest in 3-5 years; or you may opt to go gluten-free as a purely preventive measure.
Interpretation of Fecal Antitissue Transglutaminase IgA: The level of intestinal IgA antibodies to the human enzyme tissue transglutaminase was below the upper limit of normal, and hence, there is no evidence of a gluten-induced autoimmune reaction.
Interpretation of Quantitative Microscopic Fecal Fat Score: A fecal fat score greater than or equal to 300 Units indicates there is an increased amount of dietary fat in the stool which usually is due to gluten-induced small intestinal malabsorption/damage when associated with gluten sensitivity. Values between 300-600 Units are mild elevations, 600-1000 Units moderate elevations, and values greater than 1000 Units are severe elevations. Any elevated fecal fat value should be rechecked in one year after treatment to ensure that it does not persist because chronic fat malabsorption is associated with osteoporosis among other nutritional deficiency syndromes.
Interpretation of Fecal anti-casein (cow's milk) IgA antibody: Levels of fecal IgA antibody to a food antigen greater than or equal to 10 are indicative of an immune reaction, and hence immunologic "sensitivity" to that food. For any elevated fecal antibody level, it is recommended to remove that food from your diet. Values less than 10 indicate there currently is minimal or no reaction to that food and hence, no direct evidence of food sensitivity to that specific food. However, because 1 in 500 people cannot make IgA at all, and rarely, some people can still have clinically significant reactions to a food antigen despite the lack of a significant antibody reaction (because the reactions primarily involve T cells), if you have an immune syndrome or symptoms associated with food sensitivity, it is recommended that you try a strict removal of suspect foods from your diet for up to 12 months despite a negative test.
Interpretation Of HLA-DQ Testing: Although you do not possess the main genes predisposing to celiac sprue (HLA-DQ2 or HLA-DQ8), HLA gene analysis reveals that you have two copies of a gene that predisposes to gluten sensitivity (DQ1 or DQ3 not subtype 8). Having two copies of a gluten sensitive gene, means that each of your parents, and all of your children (if you have them) will possess at least one copy of the gene. Two copies also means there is an even stronger predisposition to gluten sensitivity than having one gene and the resultant immunologic gluten sensitivity may be more severe.
