Anyone Have an Onc that Reads Research?

Options
Anonymous
Anonymous Member Posts: 1,376
edited June 2014 in Recommend Your Resources

I read the Beta-Blockers decreasing mets articles several weeks ago and presented the information from the the 2010 European Breast Cancer Conference to my oncologist who looked at me blankly and stated she had never heard of it.  Although I don't know if she meant the Beta-blockers study or the conference, I could not get through to her that I wanted a prescription for a Beta-blocker.  Does anyone have an Onc that actually reads the new research and is willing to try some of the no brainer research findings?  I am willing to travel if I can find a great onc who reads the research and follows it.

Comments

  • otter
    otter Member Posts: 6,099
    edited April 2010

    My onco definitely keeps up on current research.  She reads the onco journals and goes to the national meetings.  She has to, since she works at an NCI-designated Comprehensive Cancer Center where everybody is expected to be involved in clinical research.  Oh, and she's on the NCCN panel that comes up with the treatment guidelines for breast cancer.  I think we've talked about new papers, reports from meetings, or results from clinical trials, at nearly every visit.

    But she does not jump on the bandwagon just because there's a new paper out that says "xyz" reduces recurrence risk.  People who are actually involved in research (clinical or otherwise) tend to be more cautious about that stuff, I think.  They understand that a new finding has to be re-tested and re-proven in additional studies before it can be considered "practice-changing".  Just because something works once (or at least breaks the threshold of statistical significance) does not mean it will work if tested again or will work in a slightly different situation.

    Results that are presented at meetings and conferences are always suspect.  Those reports seldom get reviewed or evaluated for credibility except by a program section chairman who is trying to fill out the afternoon's session with papers (or posters).  Conference and symposium reports are rarely subjected to the scrutiny that a written manuscript will see when it gets submitted to a journal for publication. That "peer review" by experts in the field of study is one of the things a medical researcher will rely on, to know whether the findings in a report are legitimate or not.

    So, yes, my onco reads research papers and symposium abstracts all the time.  But I doubt she'll be recommending that her breast cancer patients all start taking beta blockers any time soon.

    otter

  • AnnNYC
    AnnNYC Member Posts: 4,484
    edited April 2010

    My onc reads research studies, too, and participates in clinical trial research, and attends conferences.

    Otter, I feel kind of like a judge writing a separate opinion!  I agree that the beta blocker study is early, and doesn't warrant prescribing beta blockers as a matter of course to women with BC -- but I agree for slightly different reasons!

    I guess the words "trying to fill out the afternoon's session" caught my attention, since I've been part of the process of submitting abstracts to (rheumatology) meetings for 25 years, and in my experience it's quite competitive to get an abstract accepted!

    But Otter is correct that the level of review/scrutiny is lower -- the abstracts are selected by committees of peer experts, who really do try their best to ascertain the value of the findings, and the validity of the research protocol -- but they're only getting one shot to assess about 300 words.  When a full-length paper is reviewed for publication, the peer reviewers and journal editors can ask for all kinds of clarification, back-up information, data sets, even for more experiments or statistical analyses to be performed.

    Anyway, this all made me go look up the abstract.  Even the authors of the abstract say, "Further studies are needed to validate the use of beta-blockers as a possible adjuvant therapy in BC." 

    This was basically a retrospective, "chart-review" study.  Less than 10% (43 out of 466) of the breast cancer patients whose records were studied had been taking beta blockers.  One thing that looks suspect to me (and surprises me!  Otter, maybe rheumatology abstract review is unusually rigorous!), is that the authors don't even state a length of follow-up.  I expected them to say something like "466 patients were followed for a mean of 36 months (range 6 - 72 months)" -- but they don't say anything like that!  They don't mention length of follow-up at all!  I would want to know, are we talking about a year of observation, or  2, 5, 7, 10 years???

    They also don't give the mortality rates of the different groups. They say the women taking beta blockers had a "71% reduced risk of BC specific mortality" -- but I would find that more meaningful if I knew the actual mortality rates in the groups. 

    As a note of caution, I am reminded that very large retrospective studies (like the Nurses' Health Study) seemed to show that postmenopausal estrogen was very beneficial.  But when a large prospective, randomized placebo-controlled trial, the Women's Health Initiative, was finally performed -- the benefits seemed far less, and the risks of estrogen greater.

    So, Aug242007, it's good to have an onc who keeps up with research (maybe someone at Vanderbilt?) -- but even one who does is probably not prescribing beta blockers to prevent BC mets -- the evidence isn't in yet.

  • Mouser
    Mouser Member Posts: 245
    edited April 2010

    My onc also does research, and i'm sure he reads the literature...but i'm not sure he's seen that report. His patients are not limited to bc, and there's an awful lot of literature out there!

    Incidentally: my 1st rxn to that beta-blocker news was -- no way! My husband has had hi blood pressure for years, and the day he got off beta-blockers was a wonderful day. Like all drugs, they have serious side effects, and if you are sensitive to them, they're hell. So i tend to be unreasonably leery of beta blockers.

    Emotions aside, i agree with Otter -- but fields differ. My DIL sweats blood over her abstracts; in her field, they are reviewed very critically, because each abstract means a full talk. In mine -- not much judging, just enough to be sure there's nothing actionable, because there's lots of room for posters and everyone can put one up. And i once went to a math conference, and there was an abstract that stated a theorem of Einstein's, and went on "Einstein was wrong." People told me this guy kept making stupid claims like that, and then never showed to give the talk -- obviously the organizers weren't paying attention... So it's very variable.

    But even the most careful screening doesn't mean the research will hold up. Retrospective studies often don't. Remember when retrospective studies suggested that retinoic acid is anticancer because people who eat lots of veggies have less cancer - but when they fed smokers retinoic acid, they had a higher incidence of lung cancer than the 'controls'. And remember the hormone replacement studies and heart disease? Retrospective studies are really just the beginning of testing a theory - or maybe it's better to say: they can provide a theory to eb tested.

    So i wouldn't write off your onc based on a recently presented study.  But if he blows off your concerns  -- that's different.

  • Anonymous
    Anonymous Member Posts: 1,376
    edited April 2010

    The information is now posted as big news on this website so maybe some oncs will start reading the research.  I am very much a part of the "paddle your own canoe party" which means we have to be our own advocates.  As far as side effects of beta-blockers they may be or may not be bad but, side effects of mets is death. 

  • otter
    otter Member Posts: 6,099
    edited April 2010

    Yes, well, I left out the part about having taken beta blockers myself (for hypertension) for, oh, the past 20 years or so; and still I got breast cancer.  One anecdote does not constitute a research study (or how does that go?), and one "negative" finding in a medical study certainly does not require that the hypothesis be tossed out.

    But, as I think everybody else here has agreed, one symposium paper (or poster) presenting the results of a clinical study is not the sort of thing that changes cancer treatment protocols -- nor should it. 

    I agree with AnnNYC and Mouser that the scrutiny given to symposium abstracts can be quite variable.  My comment about "filling out the afternoon session" was based on personal experience as a presenter and as a session chair; but I wasn't running with the big boys at the national onco meetings. That could get really competitive.  As AnnNYC has discovered, abstracts (even at the big-league meetings) seldom contain all the information we would like to see.  It's hard, if not impossible, to reproduce -- or even understand -- most studies just by following what's in the abstract. One would hope the author(s)/presenters fleshed things out a bit more in the actual presentation... you know, gave the actual numbers etc.

    Yes, we certainly need to be our own advocates.  But, I've preferred to approach this whole thing as if I have a team helping me -- my PCP (who gave me the referral), my surgeon, my med onco, the osteoporosis doc, and everyone in between.  I actually read a lot of medical articles and meeting abstracts; I have access to a university library's worth of journals; I subscribe to Medscape and OncologySTAT e-newsletters; etc.  I often print things out and take them to my recheck visits with my docs (any of them); and I'm lucky that all my docs find that sort of behavior in a patient perfectly reasonable.

    Aug232007, I think we're going to have to agree to disagree about jumping on the bandwagon every time something new and exciting makes headlines.  I'd like to point out that just because something is "posted as big news" on the BCO website (or any other "news" site) does not make it especially significant, much less practice-changing... but I think I said something similar to that already.  So, hugs to you...

    otter

  • thenewme
    thenewme Member Posts: 1,611
    edited April 2010

    Hi Aug242007, sorry but I'll have to agree to disagree too.  My onc does read research, and she's been very open and willing to consider new information that I bring up with her. 

    I'm actually quite thankful that she doesn't jump on every potential new "Thing."  Otherwise, in the relatively short  time since I've been diagnosed with breast cancer, I'd have been started on a regimen of aspirin, beta blockers, statins,hormones, supplements, and who knows what else!   Unless/until more research has definitively shown specific, measureable, and reproducible benefits, I don't want to risk the medical, physical, or financial consequences of  basing my treatment on the latest sensationalized headlines.

  • revkat
    revkat Member Posts: 763
    edited April 2010

    I agree with Otter, however, if I were already taking meds for hypertension, I would ask about using a beta blocker instead. That's sort of how I've approached the aspirin thing -- when I would have reached for tylenol in the past, I now consider using aspirin. I wouldn't add a new med based on one study, but I might switch if it looked possible that I could get a cancer prevention benefit out of a different med for something that was already being treated.

    Don't you wish they would find something where it wasn't about reducing risk X% but where everybody got well and stayed cancer free? 

  • Anonymous
    Anonymous Member Posts: 1,376
    edited April 2010

    I haven't read the abstract.  But here's my input.  I've been on a beta blocker for many years....got bc.  Now mets.  Also, took aspirin before mets...oh, perhaps a couple of years.  Got mets to one vetebra.  AND was on Arimidex...LOL  And some supplements.  I've been off of the blood-thinning supplments for the last several weeks.  Need to have wisdom tooth pulled, along with one with a crown. 

    I believe we're really just wanting something so badly that we'll jump on any bandwagon.  <sigh>

  • Anonymous
    Anonymous Member Posts: 1,376
    edited April 2010

    Dear Shirley,

    I am so sad to hear about your mets.  I have read your items on this website for years.  I understand your feelings.

    Love, Melissa

  • Anonymous
    Anonymous Member Posts: 1,376
    edited April 2010

    Thanks, Melissa.  The diagnosis was a surprise.

    I thought of you this morning while watching Dr. Rosenfeld, a cardiologist, who is a regular on Fox on Sunday mornings.  He mentioned the beta blocker for breast cancer.  He said he didn't know about using it if one does not have a bp problem (I take it for tachycardia..I probably have high bp too...LOL).  He did say to talk to your doctors about it if you do have breast cancer. 

    Hope you are having beautiful weather.  It's gorgeous here.  Smile

  • Blundin2005
    Blundin2005 Member Posts: 1,167
    edited April 2010

    I can't add anything to what has already been said here, and said well.  Otter I always enjoy your input.

    Speaking for myself, it's essential to my health that my doctors are current on the research, and curious enough to always question 'why'. My oncs are open to my questions and accept any research I find for discussion.  I'd find it hard to trust a doctor who jumped on every nuance that came along because they, more than anyone, know what it takes to vet science. And I'm glad when I find one who isn't married to a theory or therapy.

    And Shirley, me too I'm sorry to hear about the mets.   

    Marilyn 

  • Anonymous
    Anonymous Member Posts: 1,376
    edited April 2010

    Thanks, Marilyn.  Boy would I like some GOOD Italian food!

Categories