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parietal cell antibody test.

xJJx profile image
xJJx
8 Replies

My test was positive but an if test not was not done... what does this tell me please??

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xJJx
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8 Replies
BethattheBeach profile image
BethattheBeach

My Parietal Cell Antibody test was positive and after an endoscopy I was diagnosed with PA... I believe that means you do not provide the gut with intrinsic factor to bind with the B12 from food. I don't think it is necessary to have antibodies to IF to gain a diagnosis. Others may disagree but twice in Australia I have been told the IF was unnecessary in my case. The testing for IF is often unreliable.

There is a great little Youtube explanation - I'll see if I can post it up for you.Read all you can here so you can be sure you receive the best treatment possible so you will feel better soon.

I hope the Dr has begun treatment.

Good luck.

zonn44 profile image
zonn44 in reply to BethattheBeach

I had both tests.

I was positive for IF antibodies but negative for Gastric Parietal Cell antibodies.

My neurologist said testing positive for either one means you have PA.

You don't need to be positive for both.

xJJx profile image
xJJx in reply to BethattheBeach

Yes , started a loading dose ..

xJJx profile image
xJJx in reply to BethattheBeach

She has ..

19191919 profile image
19191919

I had the parietals positive and no IF test also had mild stomach atrophy enough for PA . i also had large red cells and low folic acid and a B12 of 20. Anaemic too. I was a mess as it also caused angina. much better now but some neuro deficits and other bits. Hope you get well soon. parietals can show also with thyroid disease another auto immune condition

Sleepybunny profile image
Sleepybunny

Hi,

You could contact the PAS who hopefully can tell you the significance of a positive PCA test.

pernicious-anaemia-society....

01656 769 717

Galixie profile image
Galixie

You can test positive for parietal cell antibodies for a few different reasons. Here is what labtestsonline has to say about it:

"A positive test must be evaluated in the context of a person's other test results. Parietal cell antibodies are not as specific as intrinsic factor antibodies. About 90% of those with pernicious anemia will have parietal cell antibodies, but they may also be found in:

•Up to 50% of people with gastritis (inflammation of the stomach lining)

•Up to 30% of people with thyroiditis

•A variety of other conditions and autoimmune disorders

•A small percentage of the general population

The parietal cell antibody test is not used to diagnose or monitor these conditions."

(Here is the link: labtestsonline.org/understa... )

All that being said, the presence of parietal cell antibodies does typically mean that your immune system is acting against the cells that line your stomach. That inhibits your body's ability to produce intrinsic factor which in turn inhibits your ability to absorb B12. So while you may not end up with an official diagnosis of pernicious anemia, a positive test result should result in treatment of B12 deficiency with injectable B12.

xJJx profile image
xJJx

Now positive for IF antibodies...

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