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- trents replied to Pete111's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms1Celiac Disease Comprehensive Panel
Yes, being off gluten for 3 months would likely yield negative results. To get accurate testing redone you would need to restart gluten consumption for several weeks (the "gluten challenge") to the tune of at least 10g of gluten daily (about the amount found in 4-6 slices of wheat bread). -
- trents replied to ehb's topic in Post Diagnosis, Recovery & Treatment of Celiac Disease19
Refractory Celiac disease - what to do
That is one of the tests covered in the article I linked you above. -
- RMJ replied to ehb's topic in Post Diagnosis, Recovery & Treatment of Celiac Disease19Refractory Celiac disease - what to do
Antibodies to Deamidated gliadin peptides. It is another celiac antibody test. The main test is the one you had, TTG, But a full panel will also include DGP IgA and IgG. I was positive on all of them! -
- Pete111 posted a topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms1Celiac Disease Comprehensive Panel
I had been off of gluten for 3 months due to food testing came back that shows gluten intolerance. I had asked my health care provider that I wanted to be tested for celiac before stopping gluten. Once they actually listed it shows my immunoglobulin A was really elevated and on the AB, IGA part showed <1.0. Would this be a false negative given I had not... -
- ehb replied to ehb's topic in Post Diagnosis, Recovery & Treatment of Celiac Disease19Refractory Celiac disease - what to do
@RMJ what is the DPG test? I think my doctor never had me do that
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Yes, being off gluten for 3 months would likely yield negative results. To get accurate testing redone you would need to restart gluten consumption for several weeks (the "gluten challenge") to the tune of at least 10g of gluten daily (about the amount found in 4-6 slices of wheat bread).
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That is one of the tests covered in the article I linked you above.
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Antibodies to Deamidated gliadin peptides. It is another celiac antibody test. The main test is the one you had, TTG, But a full panel will also include DGP IgA and IgG. I was positive on all of them!
-
I had been off of gluten for 3 months due to food testing came back that shows gluten intolerance. I had asked my health care provider that I wanted to be tested for celiac before stopping gluten. Once they actually listed it shows my immunoglobulin A was really elevated and on the AB, IGA part showed <1.0. Would this be a false negative given I had not gluten in months? I’m very frustrated that the the test was not done while eating gluten.
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@RMJ what is the DPG test? I think my doctor never had me do that
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