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RNA means the actual HCV virus in the blood.
1.70 what? KIU? or millions of IU?
RNA means viral load, as far as i know. 1.70 could mean 1700 IU/ml which is a very low viral load. this means u have a good chance of clearing with treatment.
u need to post more informaiton on the RNA viral load units.
I don't remember units, but above 1.70, it read < 50, which seemed like a some sort of benchmark.
Do I need hurry about treatment?
I'm still confused as to whether you really do have a positive RNA test.
you need to give us the units. if you're not RNA positive, you don't have to do treatment at all.
“It simply showed the level of something (I'm not exactly sure), and the nurse told me that I was fine because it was low or something.”
The first test if for antibodies which was positive. The second test is for virus load PCR which was <5 .
The question you need to ask your doctor is. Did I clear the virus on my own?
It sounds like you did which means your body fought it off. Only about 15% of people do so if you did you are very lucky.
Rock
Your doctor should explain to you all about the test in a way you can understand, I'd try to find one that can. It is their job to inform you, it isn't like everyone just naturally understands this stuff! Your doctor is key when you have HCV as is your own independent education on the subject. It is an evolving disease situation with a variety of opinions. There is a lot you will need to learn and as you do, it will help to empower you to deal with having this disease and how you will manage that if you have a doctor who is well informed. Do you have symptoms and that is why you tested for it or?
You want to get copies of ALL your test results so you can see the numbers yourself. It will be foreign at first but soon you will learn all about your blood!
Sounds to me like step one, you tested positive, then had a PCR DNA test that would determine your viral load, that is the usual case, first the pos/neg test, then the test to find out the ggenotype and viral load. Your genotype affects your chances of success should you decide to go through treatment so it's quite important.
Ask the doctor to explain it or refer you to someone who can.You want a doctor who has had a lot of experience treating HCV because there is a lot of misinformation and doctors who aren't up on the latest.was it a primary doc that did the test? Most people with this disease see a Heptologist or a Gastroentrologist, you might want to try to find a good one. Two things are discovered on a PCR DNA test, your viral load is one and the other is your genotype. Did the doc tell you your genotype?
If you were told that this viral load number being "low" meant you have a mild case or something that part is untrue. Your viral load does not tell you your condition and it is not a gauge of much other than how much virus they see in your serum at any given moment, it is constantly changing number. You could test it in the morning and again in the evening and get vastly differing readings, that number isn't very relevent unless you are treating with Interferon/Ribavirin.
Your tools to gauge what your status is now are a variety of blood tests that can give clues as to liver condition and a liver biopsy is the "gold standard" for determining liver condition but don't think about that just yet!
What you will need is more information and a lot of it, I'd start by getting copies of all your bloodwork test results. Give yourself time to take it in and get over that initial shock/fear of finding out you have HCV.
It does sound like your doc did all the right tests, do you have another appt?
Obviously your doctor isn't explaining things clearly to you. So my revised advice is that before doing anything else, get your own hard copy of ALL testing done to date by these doctors. Then ask your doctor to explain to you whether or not you have the virus. Also, feel free to post the results here for more input. Lastly, if you're still at all confused, bring all the paperwork to another liver specialist (hepatologist) and have them explain it to you.
-- Jim
(1) The antibody test is the wrong test to order. Just because it's positive doesn' t mean you have the virus.
(2) Tell your doctor you want the "Heptimax" test by Quest Diagnostics. If your doctor doesn't know the test, all they have to do is write the word "Heptimax" on a prescription form and then you bring the prescription to the nearest Quest Diagnostic Center. You can find the nearest center here:
http://www.questdiagnostics.com/?gclid=CJv1vv642o0CFQuJgQodCmNdZA
Then make sure you get your own copy of the results as well as the copy your doctor gets.
(3) If for some reason your insurance won't cover Quest labs, ask your doctor for a viral load test with a sensitivity of at least 50 IU/ml and ideally 5 or 10 IU/ml. If your doctor doesn't understand what you're talking about, see another doctor.
All the best,
-- Jim
-- Jim
Here is even more confusing part. I just got result of Hep C AB EIA SERUM (which I believe is for HCV) from hospital at which I volunteer faxed to me, and it's negative. I had this test on June 22, 2007 which is after the positive test result in May. At the I did the second test, I didn't ask about result because I thought incorrectly that the first one was false positive.
Today I had anonther blood test, which is going to be another EIA test, that is, a third one.
As for RNA test, I asked a nurse and she said the unit is IU/ml.
So, the lab result showed <50 IU/ml in the first line, and below that 1.70 IU/ml. The nursed described it as titre being between 1.70-50. She said that I have HCV, but not the kind that I need or can get treatment.
---------------
Your nurse either doesn't understand, or is explaining things incorrectly. It *appears* you are non-detectible via RNA viral load test, which is the only test that matters at this point. Why do they keep giving you the EILISA test? It will tell you nothing useful at this point. You really need to collect all your test results and see another doctor to go over things. Your current approach will just drive you crazy.
-- Jim
The nurse seems to be causing a little confusion in conveying results to you.
I did do RNA test at some lab, which I think was called Quest though I'm not sure and it read 'quantitative'. But I don't know about "the other test, down to 5 iu/ml..." you meniton. I only had one RNA test that had result of <50 and 1.70 (this one wasn't written, <1.70).
Is this 'the other test' something that I should get? What is it called?
Despite everyone's very generous efforts to help me, I am still confused about my test results. What does it mean to be "non-detectible via RNA test"? What test do I need to get to know for sure whether I am postive or negative?
To summarize, I had postive EIA test sometime in May, then had RNA test which had <50 and 1.70 IU/ml reading, and then in June, had a negative EIA test. And still, I'm not sure what all this means.
And maybe I should mention that shortly before 1st positive test, previous test showed that I had elevated level of bilirubin. Second test was okay, but it was from this test (or tests) that I got the news that I had HCV.
And maybe I should mention some of symtoms I've been having - recently I often had headache, sudden feeling of being hot (hot flash?), constipation
The meaning of "not detectable" or "negative" depends on the test used.
The most sensitive test is normally the qualitative PCR test. In the laboratory, to which I go, the detection limit for this test is 100 eq/ml. That means that any viral load below 100eq/ml would give the result "negative", and any viral load above 100eq/ml would give the result "positive" . But, in this qualitative test, 'positive' can mean everything above the detection limit, 110eq/ml as well as 11,000,000eq/ml - it doesn't give you a number for the viral load.
The quantitative HCV RNA test via *PCR* is often somewhat less sensitive - a detection limit of 200eq/ml in the case of the laboratory, to which I go. But as the name says: It measures the quantity of viruses in your blood. It has the advantage to give you a number for the viral load. - There is also a cheaper *bDNA* test. But its much less sensitive, with its detection limit being at approximately 200,000eq/ml.
So, when you are " negative ", maybe there is no hepatitis C virus in your blood. But maybe also you do have hepatitis C viruses in your blood, but the number of viruses is lower than the detection limit of the test. - In clinical trials, ' negative ' nowadays normally is defined as less than 100 Eq/ml.
http://www.hepcprimer.com/tests/pcr-1.html
I'm new to this, pierrot, but might you have had the quantitative HCV RNA test? And results showing the virus at levels below detection limits? Which I would think to mean below the level at which you need to get treatment.
What does quantitative RNA of 1.70 IU/ml and negative result of second EIA test mean? Or do I need more test like qualitative RNA, which I understand to be more accurate thanks to you? Since I do have 1.70 IU/ml viral load, does that mean that I do have HCV, or does this mean that I have something between 0 to 1.70 IU/ml, thus may or may not have it?
As for being nurse, I believe that one needs to have some kind of health clearance. In any case, the hospital where I volunteer told me not to come while l clear this up. Howerver, they told me to call someone who may help me maybe somehow (I just don't know what this person does). So I may get more answers on Monday, but right now I'm quite confused and impatient to understand what all this means. Thank you for your help.
From what I can understand from your posts, you have a weak + screening test and a neg Pcr, which says you may have antibody but no virus. I have a feeling if you have a Riba test, that will come out neg, which would mean you have no antibody and no virus.
*Signal to Cut-Off 2.94 H or = 1.0 and <8.0. The CDC recommends supplmental testing such as RIBA or NAAT(nucleic acid amplified testing) for confirmation.
(However, doctor instead ordered HCV RNA titre.)
I finally got all the results faxed and here is the situation:
4/18/07 result reads like this:
In Range Out of Range Reference Range
*Hepatits C Antibody Reactive Non-Reactive
Verified by Repeat Analysis
*Signal to Cut-Off 2.94 H or = 1.0 AND <8.0. The CDC recommends supplmental testing such as RIBA or NAAT(nucleic acid amplified testing) for confirmation.
Hepatitis B Surface Borderline
Antibody QL
5/7
HCV RNL, quantitative <50 <50 (60? not sure) IU/ml
real time PCR
HCV RNA, qunatitative <1.70 <1.70 Log IU/ml
real time PCR
6/22
HEP C AB, EIA SERUM negative negative
HEP B SURFACE AB negative negative
Any suggestion for interpretation?
In case it's relevant, here are other out of range results from blood test I had:
4/18
Hepatitis B Surface Antigen w/Confirmation:
Hepatitis B Surface Antigen - non-reactive
Hepatitis B Surface Antibody QL - borderline
Hepatitis B Core IGM Antibody - non-reactive
Absolute monocytes - 179 L (reference range 200-950 cells/uL)
Bilirubin, total - 1.6 H (0.2-1.2 mg/dL)
Cholesterol, total - 210 H (125-200 mg/dL)
LDL-cholesterol - 133 H (<130 md/dL (calc))
5/7
Bun/Creatine Ratio - 23 H (6-22 (calc))
alpha-fetoprotein, tumor marker - 2.6 ng/ml (reference range: <6.1; but for some reason, it was circled)
*Signal to Cut-Off 2.94 H '' or = 1.0 and <8.0. The CDC recommends supplmental testing such as RIBA or NAAT(nucleic acid amplified testing) for confirmation.
(However, doctor instead ordered HCV RNA titre.)
From what I've read from knowledgeable and helpful people here, it seems that I need to take RIBA or qualitative RNA test? Do I need both? And what is NAAT? This is first time I heard about it.
And do I need to be concerned that bilirubin level was elevated to 1.6 on 4/18 though it was down to 0.4 (reference range 0.2-1.2) on 5/7? Thank you so much.
Patients who are riba neg almost always are pcr neg, which means virus neg. NAT means nucleic acid test, which is another name for Pcr.
If I were you, i would have the riba test. if this is neg, you are probably, 99%, home free. If you want to remove all doubt, then have the pcr qualitative test, which is expensive but peace of mind is worth something.
take the riba test and hope for a neg result. I have a feeling you will be neg.