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I wouldn't worry about it, if you are UND on the <50 test then you are UND. The virus replicates in the trillions PER DAY so if it was there, it would show up on the <50 test. Don't worry about it. Some still use the <615 test but even that one is sufficient in the eyes of most doctors, the patients want a more sensitive test but it isn't really medically necessary.
But there's also another point. Why shouldn't you take advantage of the most senstive test avaialble? With 'Heptimax' you will get the real-time PCR (sensitivity 50/ml) that your docor wants plus you will automatically get a more sensitive TMA if the PCR comes out negative. It's your liver, not your doctors, and I'd try and point that out to him in a nice way. Whether your doctor agrees on the importance of the TMA or not, asking for a more sensitive test is certainly a reasonable request based on current practice, and I can't see why a doctor should deny a patient that right.
-- Jim
-- Jim
I guess they figure if I had anything at all it would show up weather it was 5 copies or 50...
Here is a PubMed article which might help explain why relapse rate is thought to be the result of insensitive PCR testing:
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11003628&dopt=Abstract
"I wouldn't worry about it, if you are UND on the <50 test then you are UND. The virus replicates in the trillions PER DAY so if it was there, it would show up on the <50 test."
I disagree with you on this though traveler may indeed could be clear. You make these kinds of statements as if they have been proven through unassailable studies and that what you say is absolutely true. If you have support for that absolutism I would like to see it. It is not as simple as you try to make it. I have tested in the teens before with blood tests. And, you may recall that my biopsy showed 30 IU/ml in my liver which is the primary site of replication. So the virus can be present in VLs <50 IU/ml and if it were I would want to know it. There are more sensitive tests available and I can see no reason not to use them. I am not saying that traveler should be worried about the PCR but that's not the same as saying that <50 IU/ml is absolutely undetectable. By definition <50 is not necessarily <5.
Mike
My doc is good about everything. Rescue drugs, frequent cbc's, PCR's, and visits. He is just real hung up on this PCR sensitivity. I even told him that I would pay for it myself and he told me I was just being foolish.
I looked at the studies for stopping treatment early and even all of those only talked about using <50 rather than <615.
I really would like to find an article showing that by not going to <5 that the virus could be hanging in there at low levels and come roaring back once the drugs are stopped. Basically that is my worry, that the meds are keeping it under 50, but once stopped it would come back. Of course, he could say "so the meds kept it under 5 untill you stop"
I will have another go at him before my next PCR.
Here's the study: http://www.hivandhepatitis.com/2006roberts/hcv/081106_c.html
Basically it says that a certain per cent of PCR negatives (detection limit 100 IU/ml) were indeed TMA positive (detection limit 9.6 IU/ml). ONE HUNDRED PER CENT OF THIS GROUP RELAPSED.
I do understand the predicatment you're in with a doctor who wants to do it his way and wish I could help you more. Maybe you can get a bit more assertive or try and get the more sensitive test through your PCP or another doctor.
-- Jim
He seems overly worried about being detectable when his <50 test is clear and I think it is due to too much importance being put on the tiny difference between a <5 test and a <50 test. If it is readily available then sure, do the <5 test but if you can't get it, the <50 test is just fine. Im sure his doctor thinks it is a waste of money to test again trying to look for virus. Doctors can't just order tests willy nilly without having a good reason, being a transplant recipient would be a good reason, but just wanting the most sensitive test known to man even though you already are UND by <50 test would be rejected by my insurance company and Im sure most insurance companies. Doctors can't just test because a patient wants it, it has to be warranted by medical evidence and in this case there is none. He is UND <50 so what would suggest he needs a more sensitive test? Nothing, that is why his doc says he doesn't need it.
Being a transplant survivor puts you in a whole different category than the "average" Hep C patient.Most insurance companies won't even pay for <5 sensitivity tests and they aren't available for many patients unless they pay the hundreds of dollars for it out of pocket.
I can see why a transplant patient is a different story and detecting virus popping up (even in very low numbers) would be prudent.
I had the same exact reaction from the doc regarding more sensitive tests as traveler has had, the doc basically didn't see the need on tx.
Are you having a field day reading all about issues with the DOJ? Man, what a MESS. Next week we should see some very interesting developments...
why not? we only get one trip on this planet, might as well make it as pleasant as possible, though of course that's hard sometimes...Course I've never been to Sambone's planet, maybe I'll try to go sometime:) Sorry for the wayward posting, realize it should be on the other side...
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Mike, I really think that your transplant status is not of distinctive value here, and the points you made are valid for those treating, or finished treating, who have not had transplants.
As I mentioned earlier-on, I tested below 50 IU/ml early-on in treatment as well as NYGirl, just for two examples of folks we know. Both of us would have tested negative with a PCR of sensitivity 50 IU/ml, but not with a more sensitive TMA.
This study http://tinyurl.com/3dqutf suggests that 22% of PCR negatives at week 20 of treatment were actually TMA positive and therefore using a more sensitive TMA would have given the treatment doctors a better predictive value to base treatment on. http://tinyurl.com/3dqutf
And this study suggests that a percentage of EOT negative PCRs are actually TMA positive and 100% of that sub-group will relapse. Something someone would definitely want to know before stopping the treatment drugs, especially if the plan was to re-treat right away. www.hivandhepatitis.com/2006roberts/hcv/081106_c.html
And then there are members here who have reported being given either "Heptimax" or similar sensitvive tests by literally the 'Who's Who' of HCV treatment incluidng Dr. J and Dr. D. of NYC, Dr. S of Miami and Dr. G. of San Francisco. I doubt very much these esteemed doctors would admister more sensitive TMA tests unless they felt they offered useful data to improve treatment.
As to whether the vast majority of doctors use these more sensitive tests or not, I personally have no idea, but don't see that as the point. What we should be striving for is the best possible treatment scenario, not the most common scenario. Of course, insurance plays a role, but at least from my own experience, as well as many others here, getting a test like "Heptimax" through the insurance process has not been a problem, as long as the doctor writes an rx for the test. At the very least, the paitent owes it to themselves to contact the insurance company and confirm for themselves which test(s) are and are not covered.
I'll conclude by quoting Mike (hope that's OK, Mike) because, as stated, the value of these more sensitive tests is valuable to all of us, not just transplant patients. -- "There are more sensitive tests available and I can see no reason not to use them. I am not saying that traveler should be worried about the PCR but that's not the same as saying that <50 IU/ml is absolutely undetectable."
-- Jim
You are right that it is the comfort level I am looking for. With this disease you don't even know if it is ever gone, even if you do get to SVR. I have read many times that some think it can come roaring back later if you don't keep a real healthy lifestyle (no drinking, good diet).
I will bring the articles with me and try to get the <5 test. If not at 12 weeks I will get one before tx ends if I have to pay myself. I guess the most important time to get it is before stopping the meds so I will no whether to quit or continue longer treatment.
Of course my original plan was to quit after 12 weeks if not UND. I might have to take a UND<50 as to keep on going.
As far as whether it's worthwhile to test down to 2 IU/ml, there's no question I'd want that level of sensitivity (although I'd also settle for 10 IU/ml if push came to shove). The reason I believe it's necessary and desirable is because during our time in the Vertex trial I've seen many people score "29's" during the trial. A 29 means that the patient is detectable somewhere between 10 and 29 IU/ml. And we've seen several patients report these 29's multiple times throughout their treatment, so they can't all be flukes. Also, nygirl just scored a 65 or 69(?) 1 month post, which obviously is less than only 20 IU's above a 50 IU/ml threshold. If I were detectable at a very low level in the early phase of treatment, given a choice, I'd certainly want to know it. This knowledge could play an important role in determining how I managed the remaining portion of my treatment (vis-a-vis early termination of treatment, extending treatment or increasing standard doses of IFN and/or riba). Depending on what that knowledge told you, it could conceivably even make the difference between getting your SVR, or not.
Also, I think a <50 IU/ml would be fine for someone who had completed/stopped treatment and were not planning to restart even in the event they relapsed. Or if they were getting a 1 year or longer post treatment follow up test to simply verify their SVR was still intact. Under these circumstances a 50 IU/ml would be fine in my opinion. It wouldn't matter if you were detectable at a lower level because you're not planning on restarting anyway. Plus, as I think Kalio was alluding to, if a relapse did occur after stopping treatment, the VL will nearly always soar well above a mere 50 IU/ml. It may take more than a month or two to fully break out, but to my knowledge in the vast majority of cases it will show itself in much greater numbers than 50 IU/ml. So I think the post treatment follow up tests would be ok at 50 IU/ml, although for my earliest post treatment tests I'd still want the most sensitive test, especially if I had the intention of restarting the drugs in the event I became detectable.
Lastly, if I were you I would print out a copy of the study jim referenced and hand it over to your doctor. I would also tell him that you wish to have the most sensitive test used for your remaining tests, especially for the tests near the end of treatment. You want to know to the best of your ability if you are truly negative, the virus can at times sit there at very low levels well below 50 and yet above 2 IU/ml for a prolonged time. I'd want to have the closest look possible before stopping the meds. If your doctor can't see the wisdom in this and firmly declines your request, then there is absolutely no question (if it were me), new doctor shopping would be my first priority the very next day. But remember if you do have to do this, your PCP might be able to take care of you in the interim by ordering the test required.
Good luck
If it were my dime and I had to spend it on either a week 12 TMA or an end of treatment TMA, I'd spend it on a week 12 TMA. That's because the chances are if you are non-detectible at week week 12 by sensitive TMA you will be non-detectible by sensitive TMA by end of treatment. The advantage of finding out now -- besides the anxiety issue -- is that it will give you and your medical team meaningful and more complete information right now to make future treatment decisions.
All the best,
-- Jim
Ina
The average patient does not need to obcess over the diff between a <5 sensitivity test and a <50 sensitivity test on treatment. PCR testing on tx is by and large to gauge your progress.Some here seem to get all up in arms over it and act as if it is a medical necessity when it isn't. Maybe it's worth the trouble after tx is done and you are verifying you have SVRed, but it isn't worth worrying about on tx. Tx is hard enough without having to bust your tail trying to obtain a test that can only detect 45 more virii and isn't readily available for all.
And no, I don't think HR is pushing sensitive tests because he invented them, that thought never crossed my mind, I think much too highly of him.
National Genetics makes their money testing the national blood supply, testing individuals is small fry, did squat doodley nothing to them.
The reimbursement under my plan for their Quant or Qual is around $100, same as for one of those antiquated "down to 615 I/U" ones.
The Berg study had no ax to grind.
I tried to translate it into English. Anybody interested, it's under "Tallblonde", in the community forum, quite a few weeks ago.
Now it can't be spelled out more clearly why sensitive testing is important.
Actually I cant believe that somebody as seasoned as you is defending a position that is clearly outdated.
Ina
I know HR personally and have tons of respect for him, to insinuate I don't is really rude. As rude as trying to create some argument that I am anti sensitive testing. I AM anti overblow everything and over exaggerate every detail about Hep C however. There seems to be a number of people here that make a mountain out of a molehill at everey turn. A federal case doesnt need to be made about the diff. between one VERY SENSItiVE test <50 and another VERY SENSITIVE test, <5
There are much more important things to concern yourself with. He is on tx and UND, his <50 test is MORE than sufficient.
Detecting 45 more virii is making a mountain out of a molehill. The man's <50 test is fine, like his DOCTOR told him it was.
Of course your correct. Kalio said previously:
If the virus is there, it will show up with the <50 test or the <5 test is what he is saying I think."
The statement stands for itself, it's simply wrong.
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Kalio,
You called me out in a previous thread that I was being "passive agressive" because I made subtle references to you without addressing them to you directly.
Yet, you have done, and are doing the same thing here when you say, "...There seems to be a number of people here that make a mountain out of a molehill at everey turn. A federal case doesnt need to be made about the diff. between one VERY SENSItiVE test <50 and another VERY SENSITIVE test, <5"
I personally don't mind if you use my name or not but please don't be a hypocrite and make a big deal if I don't use yours in the future. I didn't do it because I was being passive/agressive but just that I thought it would be less confrontational, as I assume that is why you did it as well. Let's just play ball fair with the same rules for both, eh.
-- Jim
I wouldn't worry about it, if you are UND on the <50 test then you are UND."
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Again, simply untrue based on the multiple studies presented in this thread previously.
I was called a name in the past, and I thought this was the appropriate time and place to resolve the issue so it would not crop up in the future. I'm a little surprised at your comments, because you of all people have always stood up both for yourself and others you felt wronged in these types of situations. That's all I'm doing.
Unfortuntaly, "rare" is not an accurate characterization of viremia hiding between the covers of PCR and TMA. If you check out the studies posted above on SOC, or read Mremeet's post regarding trial data. Unfortunatly, trial data is often slow to trickle down to the average GI, and the reason TMA technology is not used as often. Same thing with the 4-week PCR, and individualized treatment (either shorter course or extended). Takes awhile for the average GI to catch on/up.
My hearfelt sympathy regarding the whole tax thing. Personally, I'm just going to pick up the phone and tell my accountant to file an extension. Don't really want to deal with all that right now. Hope this finds you otherwise well.
-- Jim
That was the most forceful statement in this entire thread regarding the issue, and I personally would not have phrased/expanded it as you did, but I do happen to agree.
As far as I'm concerned, and based on the studies presented, I see no reason to change that statement based on the argument that your case is special because you've had a transplant. These tests are important for all of us, as has already been discussed.
So again, I'm surprised that you're taking such issue with some of my statments and possibly others. Yes, we all want the same thing, but it's important as you have said in the past, to acknowledge the facts as they are, so other reading will not be swayed in the wrong direction.
I don't want to pick a fight with you because I have too much respect and admiration, and hopefully you won't see this as such. But once the can of worms is opened, it's sometimes better to see it through. Well, I've seen it through on my end as much as I care to, so please have the last word if you wish and if you have the time considering all the tax stuff.
Be well,
-- Jim
-- Jim
-- Jim
I am at the point now that there is no turning back. Next week will be 1/2 way so it is what it is. I will try the study letter out on my doc and see what he says. My PCP does not want to get involved. His words were "It's up to your hep doc".
I am still lucky as in other countries a lot don't get a pcr until 12 weeks or until they finish.
Thanks Again
Be well,
Jim
Hope you can comment on my latest post subject "red blood cells".
Seems like there is always another shoe falling with this disease.
-- Jim
-- Jim
I care less about you, your posts, your thoughts about PCR testing, or anything else for that matter.
I wish you health and SVR, I wish that for everybody, otherwise you can go where the sun does not shine.
Ina