|
|
Celiac.com Sponsor: |
Blood Test Negative, But Could It Be Celiac?
#1
Posted 16 January 2013 - 04:13 PM
#2
Posted 16 January 2013 - 07:42 PM
My diagnosis was tumultuous, just like many others' here. What I've learned (which may or may not be a popular opinion) is that it could always be Celiac. The tests are fallible - some have a 30% false neg. rate. Even with genetic testing, there's just so little known about the cause and necessary contributing factors that it's hard to make diagnosis fool-proof! It could be that the chicken was bad or it could be the gluten. Did anyone else have the chicken? Did they get sick?
I suggest that you request copies of all of the Celiac lab work. Many times doctors do not order the full Celiac panel, opting to just test TTG and total IgA. That would be the first thing to do. Does your family have a history of autoimmune diseases? Fertility issues? Vitamin deficiencies? All of the above? (
Laura
Gluten Free 2/12 - Preliminary diagnosis from GI: "probable Celiac" 2/13
Sorghum Sensitive 2/12
Oat Sensitive 9/12
Double DQB1*0602
Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.
~Franz Kafka
#3
Posted 16 January 2013 - 11:53 PM
she went gluten & dairy free and within 4 days we were saying it was the gluten. it's now been a couple of months and she's a world better in every way. i got tested and mine came back positive, and i have the genes.
my point is that the tests aren't very reliable. what is reliable is if you go gluten-free for a 6 week trial and find that you are better. the reason people go gluten & dairy free is because the milk protein, casein, in some people's bodies, can 'look' like gluten and the body can react to it. i didn't go dairy free because i'm stubborn, i guess, but i'm doing fine.
rotisserie chicken does have gluten added to it by some stores. i don't know if all do, but i saw it listed on one i looked at. you could contact the store and see if anyone else reported getting ill. if no one else that ate it with you got sick as well, i'd think it was not food poisoning.
1968 - allergic to bacon (arm rashes) & orange juice; sensitive to soy
1970s - lots of digestive problems, allergy to citrus, citric acid, cinnamon, lactose intolerant, rosacea from foods
1980s - allergic to oregano, basil, thyme, pork, strawberries, paprika, smokehouse-type seasonings, peppers
1990s - discovered digestive enzymes (YAY!) and my stomach issues resolved by 90%
2012 - diagnosed with celiac via blood tests (tTG) and genes (HLA DQA1*0201: DQB1*0202)
After learning about celiac, it is obvious my mom had it (ulcerative colitis), my brother has it, and my 3 young adult children have it (2 have digestive problems + anxiety; one has DH). we all went gluten-free november 2012.
#4
Posted 17 January 2013 - 09:31 AM
#5
Posted 17 January 2013 - 12:27 PM
Anti-Gliadin (AGA) IgA
Anti-Gliadin (AGA) IgG
Anti-Endomysial (EMA) IgA
Anti-Tissue Transglutaminase (tTG) IgA
Deamidated Gliadin Peptide (DGP) IgA and IgG
Total Serum IgA
As you can see, none of them is labelled IgG IgA (maybe it was AGA IgA?) They normally run the IgA versions of tests unless total serum IgA is insufficient. My personal opinion is that the DGP is the most likely to give an accurate result, although if any of the tests is positive it should be explored further. I don't know how long you have been eating gluten free? If longer than two weeks you would need to resume eating gluten for a while.
"Everything that can be counted does not necessarily count; everything that counts cannot necessarily be counted." - Albert Einstein
"Life is not weathering the storm; it is learning to dance in the rain"
"Whatever the question, the answer is always chocolate." Nigella Lawson
------------
Caffeine free 1973
Lactose free 1990
(Mis)diagnosed IBS, fibromyalgia '80's and '90's
Diagnosed psoriatic arthritis 2004
Self-diagnosed gluten intolerant, gluten-free Nov. 2007
Soy free March 2008
Nightshade free Feb 2009
Citric acid free June 2009
Potato starch free July 2009
(Totally) corn free Nov. 2009
Legume free March 2010
Now tolerant of lactose
Celiac.com - Celiac Disease Board Moderator
#6
Posted 17 January 2013 - 03:21 PM
#7
Posted 17 January 2013 - 05:20 PM
The tests these 2 labs ran were
Immunoglobulin A (IgA)
Endomysial Antibody, IgA
Gliadin IgG
Gliadin IgA
Tissue Transglutaminase IGA
The celiac specialist my family is working with said that a study was done where blood samples from people with known celiac disease were sent to various labs and there was only a 30% accuracy rate in the results. Meaning that they missed 2/3 of the diagnoses.
The fact sheets on this page from the University of Chicago's Celiac Center are full of great information: http://www.curecelia...uide/factsheets
and this e-book (lower right corner of page) is equally helpful: http://www.cureceliacdisease.org/
Celiac disease is genetic. When my daughter went gluten-free, I spent the next 3 days researching online and by the time i was done i knew without a doubt that I also had it, my brother and mother as well. I opened a facebook conversation with 8 of my cousins on my mom's side to ask them about health problems - and the answers just confirmed for me that was the genetic link. Getting the test was just a formality.
There's really no advantage to having a diagnosis in the US, unless you want one. If you thrive being gluten-free and are sick when you eat it, that's really all you need to know. i did get the genetic test, which Prometheus Labs will do. However, while I have the gene, by its location the Prometheus Labs report says that i have a low chance of having celiac - 2 out of their scale of 8. And yet, I have it. the Celiac Specialist here said that if you have the gene, you have it.
What you're describing with your mom and your daughter sounds like you're all in the same boat.
1968 - allergic to bacon (arm rashes) & orange juice; sensitive to soy
1970s - lots of digestive problems, allergy to citrus, citric acid, cinnamon, lactose intolerant, rosacea from foods
1980s - allergic to oregano, basil, thyme, pork, strawberries, paprika, smokehouse-type seasonings, peppers
1990s - discovered digestive enzymes (YAY!) and my stomach issues resolved by 90%
2012 - diagnosed with celiac via blood tests (tTG) and genes (HLA DQA1*0201: DQB1*0202)
After learning about celiac, it is obvious my mom had it (ulcerative colitis), my brother has it, and my 3 young adult children have it (2 have digestive problems + anxiety; one has DH). we all went gluten-free november 2012.
#8
Posted 18 January 2013 - 05:17 AM
#9
Posted 18 January 2013 - 07:46 PM
1968 - allergic to bacon (arm rashes) & orange juice; sensitive to soy
1970s - lots of digestive problems, allergy to citrus, citric acid, cinnamon, lactose intolerant, rosacea from foods
1980s - allergic to oregano, basil, thyme, pork, strawberries, paprika, smokehouse-type seasonings, peppers
1990s - discovered digestive enzymes (YAY!) and my stomach issues resolved by 90%
2012 - diagnosed with celiac via blood tests (tTG) and genes (HLA DQA1*0201: DQB1*0202)
After learning about celiac, it is obvious my mom had it (ulcerative colitis), my brother has it, and my 3 young adult children have it (2 have digestive problems + anxiety; one has DH). we all went gluten-free november 2012.
0 user(s) are reading this topic
0 members, 0 guests, 0 anonymous users







