Genetic Information Disclosure and Whole Genome Sequencing
April 12, 2021April 7, 2021
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- ID
- 6422
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- DCA Citation Guide
Transcript
- 00:04OK, my friends. I think we'll get started.
- 00:07Welcome to our evening Ethics seminar
- 00:09series hosted by the Yale School of
- 00:11Medicine Program for Biomedical Ethics
- 00:13to tonight's program is hosted by
- 00:15the Yale Pediatric Ethics Program.
- 00:17They are very much interrelated,
- 00:19but tonight we have a very special academic
- 00:22pediatrician with us before we get to that,
- 00:25I just want to comment you notice
- 00:27before perhaps that our upcoming
- 00:29session is a conversation with
- 00:31Doctor Professor Tim Snyder.
- 00:32About his book.
- 00:33Our malady, which is a very easy
- 00:35read and very inexpensive.
- 00:36It's it's either a very small book or along
- 00:38pamphlet depending on how you look at it,
- 00:40but it's a it's an excellent read.
- 00:42I mentioned it's now to the medical
- 00:44students because some medical
- 00:45students have copies that are still
- 00:47available to be picked up that we're
- 00:48still waiting for you to pick up.
- 00:50We're looking forward to having
- 00:52several medical students on
- 00:53that call coming up in May.
- 00:57The Tonight speaker is someone
- 00:58I've known for many years in the
- 01:01world of pediatric bioethics,
- 01:02and he's been here once before to speak
- 01:04and and Doctor Ben will fund is has
- 01:06had a remarkable career in bioethics.
- 01:08Believe it or not,
- 01:10the center of gravity in pediatric ethics,
- 01:12United States is not New Haven.
- 01:14You know, we're working on
- 01:15the center of gravity.
- 01:161.1 could have argued that it was Wisconsin.
- 01:19Maybe some would still say so,
- 01:20but I think it kind of shifted
- 01:23West from Wisconsin to a place
- 01:24called the Treuman Katz Center.
- 01:26I'll talk about that in a moment,
- 01:28but tonight's speaker to let you
- 01:30know is Doctor Ben will font.
- 01:31He is professor of the vision
- 01:33of bioethics and palliative care
- 01:34and pulmonary Sleep Medicine in
- 01:36the Department of Pediatrics at
- 01:38the University of Washington.
- 01:39He's an investigator at the Truman Katz
- 01:42Center for Pediatric Bioethics in Seattle.
- 01:45Doctor Wilfong attended Muhlenberg College,
- 01:47Rutgers University of New Jersey
- 01:49Medical School and completed
- 01:50his postgraduate training at the
- 01:52University of Wisconsin and he's
- 01:54held faculty appointments at the
- 01:55University of Arizona at the NIH
- 01:57and at Johns Hopkins University.
- 02:00Several years ago,
- 02:01Doctor Wilfong moved out to Seattle,
- 02:02which is part of the reason why the
- 02:04center of gravity made that shift,
- 02:06and he's actually the founding
- 02:08director of the Truman Katz Center,
- 02:09and I will tell you that I have
- 02:11had the pleasure of being out there
- 02:13a few times for meetings to speak
- 02:16and to learn an it is.
- 02:17It's a real pleasure to have the
- 02:19founding director of that very
- 02:20important Institute here with us.
- 02:24Doctor Wilfong's got leadership roles in
- 02:26various national initiatives, and we're
- 02:27really not going to get into that now.
- 02:30But if there's a quite done,
- 02:32I'll throw in one of his titles or one of
- 02:34his committees or something if you want,
- 02:36but it's really not. Essentially,
- 02:37I want to get to the conversation and
- 02:39the way the conversation is going to go,
- 02:41as many of you are familiar with
- 02:43is Doctor will finally speak for
- 02:45about 45 minutes, plus or minus.
- 02:46After that, I will invite you
- 02:48to submit questions via Q&A,
- 02:49and then I will be reading them
- 02:51to Doctor will fund.
- 02:52So if you have any questions along the way,
- 02:54that's how we'll do that and we
- 02:56will have a hard stop at 6:30.
- 02:58So if you're if I didn't get to your
- 03:00question, I apologize in advance.
- 03:02But we'll do the best we can.
- 03:04I think it's going to be very
- 03:06interesting night on a problem that I
- 03:08think is something that's not an easy
- 03:11question both in the clinical sphere
- 03:13as well as in the research arena,
- 03:15and Doctor Wilson has a great deal of
- 03:17experience and expertise in bioethics in
- 03:19both the clinical and research arena,
- 03:21and so with that genetic information
- 03:23disclosure and whole genome
- 03:24sequencing welcome Doctor Wilfong.
- 03:27Thank you, I'm gonna go ahead and
- 03:30share my screen. To start with.
- 03:35And.
- 03:39Oh, I'm kind of in the beginning.
- 03:41Sorry, OK, here we are.
- 03:44So first of all,
- 03:46thank you Mark for that introduction.
- 03:48It's really a pleasure to be back here,
- 03:51at least virtually with you in New Haven.
- 03:54And I look forward to the opportunity
- 03:57of being back here in person so.
- 04:00For those of you who are thinking
- 04:02about my title and wondering
- 04:03what am I going to talk about,
- 04:06I'm going to ask you since it's
- 04:08been a year of Covid Anna year,
- 04:10I'll probably watching more Netflix
- 04:11then you've watched in awhile.
- 04:13I want you to think of what
- 04:15movie is conjured up by my title.
- 04:17I want you to think of what movie is sort of
- 04:20captures your imagination of what I might be.
- 04:24Talking about today will let
- 04:26you pause and think about that.
- 04:29Because of our format,
- 04:30I can't really hear what your answers are,
- 04:32but I'm going to assume that.
- 04:35At least some of you have
- 04:37thought of this movie.
- 04:38Gattaca was at 25 years old and
- 04:40it was really this future where
- 04:42the world your place in the world
- 04:45was based upon your DNA.
- 04:47And of course this is sort of a
- 04:49futuristic version of the implications
- 04:51of sequencing of knowledge about genetics.
- 04:53Being able to predict how people
- 04:55will behave and how they will do it.
- 04:58Certainly very sort of a
- 05:00dystopian vision of the world.
- 05:03I hope for a variety of reasons that
- 05:05you'll leave something more optimistic,
- 05:08and I'm actually going to share
- 05:11with you another movie that.
- 05:13I mean partly seriously and partly
- 05:17jokingly is a better image for what?
- 05:21Genetics may bring us in the future.
- 05:23That's the graduate.
- 05:26Now the reason why I'm using this
- 05:29movie is because of for those of you.
- 05:32This is about 50 years old.
- 05:34For those of you who have not seen it,
- 05:37there is a very particular
- 05:39scene where the protagonist,
- 05:40who's also named Benjamin in this
- 05:42case played by Dustin Hoffman,
- 05:44is getting advice from a friend
- 05:47of his father's about what he
- 05:49should do for his career.
- 05:51And he has one word for Benjamin.
- 05:54And that word is plastics.
- 05:57This is taking place and you know this.
- 06:00This film came out in the early 60s.
- 06:02It's supposed to take place
- 06:04like in the late 50s.
- 06:05So clearly plastics at that point
- 06:07was the future of the world.
- 06:09So why am I telling you this?
- 06:11Because I want to share with you
- 06:13a story of what happened to me
- 06:15when I was a fellow in Wiscconsin
- 06:17doing a combined fellowship in
- 06:19pediatric pulmonologist and.
- 06:21In bioethics and trying to think
- 06:23about what I would work on,
- 06:25and I had some ideas,
- 06:26but the Phil Farrell,
- 06:28who was the chair of Pediatrics at that time,
- 06:31sort of reminiscent of the graduate,
- 06:33came to me with one word.
- 06:35Although it's actually maybe
- 06:36two in this case,
- 06:37maybe 2 words or three words.
- 06:39I guess it was began with
- 06:41the P wasn't plastics,
- 06:43it was polymerase chain reaction.
- 06:46This is 1988. He said, you know,
- 06:49three years ago they developed this new
- 06:52technique and it's going to change the world.
- 06:54You need to think about the ethical
- 06:57implications of molecular biology.
- 06:59He didn't even use word genetics,
- 07:01it was microbiology and you should talk
- 07:03with norm thoughts to his director of your
- 07:06residency program because he thinks about
- 07:08the ethical issues of genetic testing.
- 07:10And by the way,
- 07:11your appeared pulmonary fellow and
- 07:13you know any year they're going to
- 07:15identify the gene for cystic fibrosis.
- 07:17So you should think about what are the
- 07:21ethical implications of identifying
- 07:22the gene for cystic fibrosis so.
- 07:25I took his advice and as a fellow with Norm,
- 07:29Fost wrote a paper that came out
- 07:31about six months after the gene for
- 07:34cystic fibrosis was identified and
- 07:36what happened in that six month
- 07:39period is that a number of companies
- 07:41started immediately market marketing.
- 07:45Cystic fibrosis carrier testing to the
- 07:48general population and the question
- 07:50that we addressed in article is how
- 07:52do you think about genetic testing?
- 07:55But when it becomes technically feasible?
- 07:57Ian commercially available what process
- 08:00should be used for deciding whether
- 08:03or when or how to implement this on a
- 08:06wide scale basis and what we identified
- 08:08in this paper is a theme that really
- 08:11has followed through my entire career.
- 08:14The notion that.
- 08:17Genetic testing requires evidence
- 08:19of benefit and relative evidence
- 08:21of lack of harm to sort of have
- 08:23an appropriate balance that it
- 08:25requires understanding thoughts,
- 08:27issues of informed consent of education,
- 08:29quality control,
- 08:30counseling and that we have to think
- 08:33about the workforce issues as well,
- 08:36and so this paper that I worked on in 1990,
- 08:40the themes of this are still present today
- 08:43as we think about this as a relates to.
- 08:47Sequencing,
- 08:47so I want to begin with this sort of
- 08:50historical introduction to the issues that
- 08:53I and how I got interested in this issue.
- 08:57Uhm?
- 08:58I've gotta Fast forward.
- 09:0015 years.
- 09:0314 years, 2004.
- 09:04At this point I was working at
- 09:06the NIH and the Department of
- 09:08Clinical Bioethics at the NIH.
- 09:09I was also working with the Human
- 09:12Genome Research Institute and one
- 09:13of the things I did while I was
- 09:15there is that we did research ethics
- 09:18consultations for researchers who
- 09:19had questions that they were facing.
- 09:21There were challenging for the research.
- 09:23And so the phone Rang and it was
- 09:27a investigator from the National
- 09:31Cancer Institute. It wasn't.
- 09:33At the time I thought myself,
- 09:36I didn't know that there were
- 09:37dermatologists working at the NCI.
- 09:39He then went on and and told me that
- 09:41he studied the disease called 0 Derma
- 09:44Pigmentosa which I have to recall.
- 09:46I had a vague idea of what it was but
- 09:49couldn't remember although he explained
- 09:51much more to me on that phone call.
- 09:54This is a disease genetic disease
- 09:56that's very rare 100,000 people and
- 09:58it's caused by defect in the jeans for.
- 10:00DNA repair,
- 10:01in fact,
- 10:02it was through this disease that
- 10:04the whole mechanisms of DNA repair
- 10:07were elucidated and the NIH had been
- 10:10studying this for the last 30 years,
- 10:12and.
- 10:15The implication of this disease is that
- 10:17because of this problem with DNA repair,
- 10:20children who have this disease are at
- 10:23a huge increase risk of sun cancer,
- 10:26so any exposure to UV light
- 10:28increases their risk of skin cancer.
- 10:31Some of them also have neurologic
- 10:33problems as well that develop overtime.
- 10:36The risk is so great that there's actually
- 10:39a camp in New York called Camp Sundown
- 10:41that is for kids with this condition,
- 10:44so they can actually have a normal
- 10:47life by having a week of camp that
- 10:49occurs all night long and they sleep
- 10:52all day and this is picture in front
- 10:54of you is an image from that camp.
- 10:57So why did he call me?
- 10:59Well, he the investigator was using at
- 11:02that time the state of the art techniques
- 11:05which had to do with organizing.
- 11:08Patients with this condition into
- 11:10seven different groups based upon a
- 11:13laboratory analysis of their cells.
- 11:15That and this was so.
- 11:17This was not typical genetic testing,
- 11:20but it was genetic based testing that
- 11:23really describe these seven different
- 11:26categories. And these categories.
- 11:30Might have some ability to predict
- 11:33how someone is going to do,
- 11:35but there's a lot of uncertainty about
- 11:38how meaningful these categories were.
- 11:40At the NIH,
- 11:41they were doing a Natural History
- 11:42study where they were doing research
- 11:45with patients with this condition.
- 11:46They were doing these studies,
- 11:48but they were not routinely disclosing
- 11:50the results because they were uncertain.
- 11:52Their ambiguous, but they're using
- 11:54it for their research because of the.
- 11:57Community was very small.
- 12:00People were aware that in other
- 12:02countries in the UK in particular,
- 12:05it was actually common to find out as part
- 12:08what what complementary group you were in.
- 12:11And so the people.
- 12:12Then I hate you,
- 12:14and parts that we want to
- 12:16find out our results too.
- 12:17And the investigator contacted me
- 12:19because he was concerned about this.
- 12:21He was not sure whether this
- 12:23was appropriate to do,
- 12:24and so he really raised us as a
- 12:27question for me to think about.
- 12:29And this was the first time I really
- 12:31thought very specifically about the
- 12:33question of results disclosure in research,
- 12:35where there was no prior
- 12:37expectation of returning results,
- 12:38but patients were wanting this information.
- 12:40This resulted.
- 12:41Overtime and myself working with.
- 12:43With that,
- 12:43a fellow at the NIH for Deep Rovinsky
- 12:46who's now the University Of Montreal?
- 12:48We wrote a paper about thinking about
- 12:51the issues of disclosing individual.
- 12:53Research results to participants and
- 12:55we try to think through what we are the
- 12:58criteria for thinking about how to do this.
- 13:00Because the debate at the time
- 13:02was really in two directions.
- 13:031 would say look this is for research
- 13:06purposes only and therefore there's
- 13:07no obligation to return any results.
- 13:09The other view was to say,
- 13:11you know people if we think about autonomy,
- 13:14people should have.
- 13:15Access to information about themselves,
- 13:17particularly.
- 13:17There were the ones who
- 13:19contribute this information,
- 13:20regardless of its meaning.
- 13:22So the approach that Guardian I
- 13:24took was to suggest that in fact rather
- 13:26than thinking of either a research
- 13:29focused or an autonomy focused approach,
- 13:31we should think of we described as a result
- 13:34focused approach thinking about what the
- 13:37result itself is to help guide what to do.
- 13:40Now, the way we thought about the
- 13:42result focused approach is to think
- 13:44about 2 broad types of considerations
- 13:46one had to do with what I will describe
- 13:49as informational considerations.
- 13:51The other contextual considerations.
- 13:53And but informational considerations
- 13:55include two important concepts one
- 13:58has to do with analytic validity
- 14:01and clinical utility.
- 14:02Analytic validity refers to
- 14:04whether or not the.
- 14:06Study the result you get is actually.
- 14:10A true result.
- 14:11An analytic validity refers to whether
- 14:13or not the samples were mixed up.
- 14:15It has to do with a wide range of
- 14:17issues that have nothing to do
- 14:18with the meaning of the result,
- 14:20but just whether or not the
- 14:22result is reliably true.
- 14:23Clinical utility as another critically
- 14:25important concept is the notion of
- 14:27what will you do with the information.
- 14:29How will the information be
- 14:31useful to drive clinical care?
- 14:32And you'll see that these notions of
- 14:34analytic validity and clinical utility
- 14:36are still relevant when we talk about
- 14:38issues related to sequencing as well,
- 14:40and another word for often
- 14:42used for clinical utilities.
- 14:43Notion of action ability.
- 14:44What will you do with the information?
- 14:47Now I want to distinguish between analytic
- 14:50validity and what I call clinical validity.
- 14:52I don't let it validity refers to.
- 14:56Whether or not the result is real.
- 14:58Critical validity refers to whether
- 15:00or not it represents something
- 15:02about the person or not,
- 15:03because in fact in many cases
- 15:05some of the uncertainty,
- 15:06just as was been described
- 15:08with zero dermatosis,
- 15:09that they didn't really know what the.
- 15:12Clinical validity of the information is,
- 15:13in other words,
- 15:14what does it mean to have a certain to be
- 15:18one of these certain complement groups?
- 15:20It was unclear now the issue though.
- 15:23For the people in that study is that
- 15:25it had personal meaning for them
- 15:26that it mattered to them to know
- 15:29what their complement group was,
- 15:30even if it wasn't clinically valid.
- 15:32So these notions of clinical validity
- 15:34and personal and personal meeting
- 15:36are two other dimensions that are
- 15:37important as we think about genetic
- 15:39results and why people may want them,
- 15:41why clinicians may be reluctant
- 15:43to return them,
- 15:44but these were the issues we
- 15:46have to think about.
- 15:47The second set of issues are right
- 15:50described as contextual considerations
- 15:51and that refers to in a research study
- 15:54with the relationship might be between
- 15:56the researcher and the the participants.
- 15:58Is this a longitudinal study which
- 16:00was as it was occurring at the NIH?
- 16:03Is this a biobank study in which
- 16:05people donated samples that are
- 16:07being used by people 10 years
- 16:08later at another institution,
- 16:10or is there something else like this?
- 16:13Also,
- 16:13what is the capacity of the research
- 16:15team to provide those results?
- 16:17If we assume that there are certain
- 16:20expectations regarding consent
- 16:21counseling, things like that.
- 16:23What if the researchers are being
- 16:25what the research is being done in
- 16:28a laboratory where the folks don't
- 16:30have that capacity and another
- 16:33consideration is whether this is
- 16:35uniquely available only through research,
- 16:37or whether this is otherwise
- 16:39easily accessible through any
- 16:40variety of other approaches,
- 16:42including Now these days direct
- 16:45to consumer marketing as well.
- 16:48So I want to Fast forward now
- 16:50briefly to a collaboration.
- 16:52I began a number of years ago
- 16:54with a bunch of neurologists who
- 16:56were interested in thinking about
- 16:58a longitudinal study of chronic
- 17:01kidney disease in children,
- 17:02and this study began in 2004,
- 17:05and we spoke initially like 2018,
- 17:07and the issue was based upon.
- 17:11An evolving consensus that we should
- 17:13only we should not be routinely
- 17:16disclosing research results,
- 17:17particularly if there was the lack of
- 17:20analytic ability and clinical validity,
- 17:23and therefore is probably appropriate.
- 17:25Most research to set expectations that
- 17:27you would not be getting results.
- 17:31That this group is the dilemma.
- 17:33Because suddenly as they started
- 17:34doing more analysis over the years,
- 17:36they started realizing through one
- 17:38of the analytics studies they did.
- 17:41That the diagnosis of the cause of
- 17:43the contingency that was provided
- 17:44clinically was not the same as they
- 17:46found out through their genetic research,
- 17:49and so it raised question of what
- 17:51they should do in this circumstance,
- 17:53particularly when the consent forms
- 17:54said we will not disclose any results there.
- 17:57Question is,
- 17:57what obligations do we have to
- 17:59think about returning results,
- 18:01disclosing results when we
- 18:02told them they wouldn't?
- 18:03But this might be actually
- 18:05relevant to their management.
- 18:06Now I won't be spending a lot of time
- 18:09getting into how we address this.
- 18:11Other than simply say one of the
- 18:13approaches we use and we recommend it was,
- 18:15well,
- 18:16talk to the participants and see
- 18:18in general what they think of this
- 18:20issue and what advice they would
- 18:22give and was interesting here is
- 18:23that there was a range of different
- 18:25results and some I mentioned to
- 18:27you that there were some results
- 18:29related to kidney disease,
- 18:30but there are other results that were
- 18:32more ambiguous and more extraneous.
- 18:33They had that related to the way in
- 18:36which various results had some impact on.
- 18:39On IQ at on learning and there
- 18:41was much more interest among the
- 18:44participants in those results
- 18:45related to kidney disease and less
- 18:48interest in the ones regarding IQ.
- 18:50So I want to put this into context so you
- 18:53can be thinking so you have a sense of how.
- 18:56The research issues have been
- 18:58evolving over the decades,
- 18:59and at this point I want to shift gears
- 19:02a little bit and I'm going to share
- 19:05with you over the next 20 minutes or so.
- 19:08Two different projects that I've been
- 19:11involved with that that involve sequencing.
- 19:15And the first one is sequencing in
- 19:17the context of carrier screening.
- 19:19Now,
- 19:19if you recall from my first slide,
- 19:21I showed you from.
- 19:24From the paper on CF carrier
- 19:26testing is that one
- 19:27of the five that was actually
- 19:29the very first paper ever wrote
- 19:32was about CF carrier testing.
- 19:34Over the next decade by as CF terror
- 19:37testing involved, I became a.
- 19:39Mixed critic supporter of carrier testing.
- 19:41I was critical of the enthusiasm to
- 19:44do without research, but I was in,
- 19:46but I was supportive of research to learn
- 19:49how to do CF carrier testing better.
- 19:52One of the concerns I had about CF carrier
- 19:55testing as quickly as a pulmonologist
- 19:57is that it wasn't really clear to me.
- 20:00What one should do with that information,
- 20:03particularly as a disease
- 20:04like cystic fibrosis,
- 20:05was evolving clinically and I
- 20:07was worried that when this went,
- 20:09information about cystic fibrosis would
- 20:11be presented to individuals who are
- 20:14seeking carrier testing that both the
- 20:16obstetricians who might be doing the
- 20:18testing and the patients might have
- 20:20no idea of what cystic fibrosis was.
- 20:22I actually reflected back to when
- 20:24I was a medical student and I
- 20:27thought about cystic fibrosis,
- 20:29multiple sclerosis and muscular dystrophy.
- 20:31I remember thinking to myself
- 20:32which one is which.
- 20:34These are really confusing words and
- 20:35I can't tell which of these diseases
- 20:38means which thing 'cause so I worried
- 20:40very much a cystic fibrosis carrier
- 20:42testing was actually potentially well.
- 20:44It could be done well.
- 20:45It could also be done poorly and
- 20:47one of the places in my opinion that
- 20:50in the 1990s was doing it fairly
- 20:52poorly was Kaiser in California,
- 20:54where they were routinely offering
- 20:56this without a whole lot of discussion
- 20:58without a whole lot of information,
- 21:00and they demonstrated in that setting.
- 21:02But there are lots of people who
- 21:04were interested in it and that
- 21:06didn't surprise me because.
- 21:07Yeah,
- 21:07if you present it in a way that
- 21:08makes it sound very straightforward,
- 21:10of course people will say yes.
- 21:12So why am I telling you that background
- 21:14now and in relationship to this paper?
- 21:17Wells,
- 21:17because the about in 2013 I got a phone
- 21:20call from a genetic epidemiologist
- 21:21named Katrina Goddard whom we end up
- 21:24becoming Kopi eyes with this large
- 21:26project together that was looking at
- 21:28doing genomic based carrier testing
- 21:29for people who are already seeking
- 21:31cystic fibrosis carrier testing.
- 21:33The first thing I said to Katrina when
- 21:36we first spoke on the phone is that,
- 21:38you know,
- 21:39Are you sure you want me to work
- 21:42on this project?
- 21:43I've been pretty sceptical of.
- 21:47Cystic fibrosis carrier testing,
- 21:48particularly Kaiser,
- 21:48and she continue to work at Kaiser
- 21:50in an Oregon, which is yeah,
- 21:52I know that in fact,
- 21:54that's actually why I want you
- 21:55to help me with this study.
- 21:57I want to make sure we're doing
- 21:59it ethically and I want to do
- 22:01this the very best way we can.
- 22:03So we were.
- 22:04We wrote a grant and we were became part
- 22:06of what's called the Caesar Consortium,
- 22:08which stands for the stands for
- 22:10the clinical sequencing exploratory
- 22:11Research Consortium,
- 22:12which were group of studies that
- 22:13we're trying to address questions of.
- 22:15How is it that?
- 22:18Clinical sequencing can be introduced into
- 22:20clinical practice in a meaningful way.
- 22:22What is the evidence?
- 22:23We need to determine how to do this,
- 22:26and so we wrote a grant regarding how to
- 22:29do this for cystic for carrier testing
- 22:32using sequencing and what I want to
- 22:35do is share with you briefly some.
- 22:37Some of the key things we learn
- 22:40from this study and those key points
- 22:42are based upon this paper that was
- 22:44published in 2018 and Health Affairs.
- 22:47Really, the lessons that we
- 22:48learned from doing this study for
- 22:50reproductive decision making.
- 22:52So I briefly describe the study to you
- 22:54in a couple of this one slide here.
- 22:58Essentially what happened is that
- 22:59for people who on their own's
- 23:01sought out a clinical carrier test
- 23:03often for cystic fibrosis,
- 23:05we approach them an and.
- 23:08To roll on the study and the
- 23:09way this would work is that if
- 23:11they agree to be in the study.
- 23:12Half of them will get sequencing,
- 23:14other half would just go on with their
- 23:16usual life other than completing a
- 23:18bunch of surveys for us as well as us
- 23:21evaluating their health utilization
- 23:23within Kaiser over the next year or so.
- 23:25And So what I want to show you here is
- 23:28briefly the findings and the important
- 23:30thing here is that we were not we were.
- 23:33This is actually important
- 23:35about about sequencing.
- 23:36Sequencing doesn't mean
- 23:37like the movie Gattaca.
- 23:38You see everything you see
- 23:40that everything that's there,
- 23:41you have to make a decision.
- 23:43What information do you want to look at?
- 23:46So we had to for this study that was
- 23:49done in collaboration with GAIL Jarvik
- 23:51at the University of Washington is
- 23:54decide how many conditions would we
- 23:56be looking at for carrier testing.
- 23:59There were many places that offered
- 24:01567 someplace as many as 100,
- 24:03and for this study we ended up
- 24:06identifying 700 conditions to
- 24:08offer carrier testing.
- 24:094 and Additionally,
- 24:10we also identified people who had
- 24:12secondary findings in AutoZone.
- 24:14Dominant conditions that by this
- 24:16point we're being recommended by
- 24:18the American College of Medical
- 24:19Genetics because they were considered
- 24:21to be highly actionable,
- 24:23i.e things related to cancer or heart
- 24:25disease or might be sort of interventions.
- 24:28So I want to briefly say,
- 24:30you know,
- 24:31described to you and have you
- 24:33see how we approach this and to
- 24:35show you what our results were.
- 24:38We actually found that there were
- 24:40roughly out of the 300 individuals who,
- 24:42out of 133 women.
- 24:44Who enrolled in the study?
- 24:46There were 12 high risk couples
- 24:48identified who are risk of
- 24:49having a child with an AutoZone.
- 24:51Will recessive condition and
- 24:53three who had excellent conditions
- 24:55for which they were also risk of
- 24:57having a child because it only one.
- 25:00Up only the one that was necessary to
- 25:02be a carrier for them to have a child.
- 25:06We also saw several secondary conditions,
- 25:08including actually 7-7 people had
- 25:10autosomal dominant conditions.
- 25:11So gives you some idea of the
- 25:13scope of what
- 25:14you can learn from sequencing in the context.
- 25:18So we're trying to do in this
- 25:21one slide is summarized.
- 25:2315 manuscripts into one slide,
- 25:25so again, we offered 728 condition
- 25:27gene condition pairs that we
- 25:30categorized into five categories,
- 25:31and I'll say more about the
- 25:34categories on the next slide.
- 25:36We gave people the option of which
- 25:38categories they could choose from
- 25:40and 89% selected all the categories,
- 25:41although many of them also value
- 25:42the fact that they're giving
- 25:44choices between the categories,
- 25:45and I'll say more about the categories again,
- 25:47in a few moments.
- 25:50We also learned that if we
- 25:52did this that essentially.
- 25:54Of the individuals who enrolled,
- 25:5578% had at least one finding,
- 25:57which meant that if you
- 25:58test for enough things,
- 25:59everybody will have a positive result,
- 26:01and so this clearly has
- 26:02implications for the workforce
- 26:04capacity of genetic counselors to
- 26:05explain what these results mean.
- 26:06And we found that in our study,
- 26:08the amount of time it took to
- 26:10explain this was about 50 minutes,
- 26:12and for more uncommon conditions
- 26:14around 8 around 84 minutes.
- 26:15So if this was to be a nationally,
- 26:17this will be a huge amount of
- 26:20effort that would require on the.
- 26:22On the workforce.
- 26:24We look carefully at both benefits and harms.
- 26:27I think one of the things I learned
- 26:29along time ago was the importance
- 26:31of trying to evaluate and understand
- 26:33what the benefits and themes,
- 26:35benefits and risks are of
- 26:36a particular invention.
- 26:37And so we looked to see whether
- 26:39or not there's any long term
- 26:41increase in psychosocial outcomes,
- 26:43such as anxiety,
- 26:44whether there's any increased
- 26:45use of mental health services,
- 26:47and we didn't find any of that.
- 26:49We did find in a few specific
- 26:51cases some confusion between
- 26:52the carrier results and its
- 26:54implications for chromosome oh.
- 26:55Conditions which were not included here,
- 26:57so not not, I would say it's not surprising,
- 27:01but not everybody fully understood
- 27:03exactly what these results meant.
- 27:05Most of the participants did value the
- 27:07information for reproductive planning
- 27:09and another benefit is that we did
- 27:11identify a small number of people who,
- 27:13unbeknownst to them,
- 27:14had secondary findings at which
- 27:16put them at risk of having
- 27:18medical problems in the future.
- 27:19So this was also seen by us as
- 27:21well as by the patients as a
- 27:24beneficial thing for them to know
- 27:26their future risk of a condition.
- 27:29In fact, there was a couple.
- 27:31There's one instance in particular where a A.
- 27:34Mother was identified as a carrier
- 27:37for hemophilia and based upon that
- 27:39the perinatal management of her
- 27:40pregnancy was changed so she was
- 27:42able to deliver in a place that was
- 27:44prepared for the possibility that she
- 27:46might have a child with hemophilia,
- 27:48which in fact when she ended up
- 27:50having and the child actually ended
- 27:52up having a subdural hemorrhage
- 27:54within a couple of days of life.
- 27:56But because it was known what
- 27:58the problem was,
- 27:59they were able to intervene appropriately.
- 28:03I want to share with you briefly
- 28:05some information regarding
- 28:07the five categories that we used to
- 28:10differentiate the 78728 conditions and
- 28:12when I also share with you that the process
- 28:15of coming up with these categories took
- 28:18us literally about a year and another,
- 28:20we spent a lot of time thinking how
- 28:23should we categorize conditions for
- 28:25CF carrier testing or for carrier
- 28:27testing so people could make decisions
- 28:30about which conditions they wanted
- 28:32and ultimately came up with was.
- 28:34To make a distinction between 3 broad
- 28:37categories based upon severity, either
- 28:39those with a significant shorten lifespan.
- 28:42Those that were serious.
- 28:43And those that were mild and you can see here
- 28:46the definitions of what those categories
- 28:48were in terms of the level of seriousness.
- 28:51We spent many iterations
- 28:52trying to think through this.
- 28:53How to organize this?
- 28:54And then of course we had to do
- 28:56is place all of the categories all
- 28:58the diseases into these categories.
- 29:00We also had a category that was
- 29:02based upon its unpredictability.
- 29:04So for example,
- 29:05there are some conditions in which you, they.
- 29:08Some may be very mild,
- 29:10some may be very serious,
- 29:11including life threatening.
- 29:12So we decided to call that out.
- 29:15We also called out those conditions
- 29:17that begin as adults.
- 29:18So for example,
- 29:19children who have no symptoms during
- 29:21childhood but may have problems as adults,
- 29:23and these could be behavioral
- 29:25that could be related to hearing
- 29:27they could be related to medical.
- 29:29So for example.
- 29:30We you know I mentioned to you
- 29:32that some of the secondary findings
- 29:34related to hereditary cancer syndromes
- 29:36that occur in adulthood.
- 29:37So the question was and and the idea
- 29:39here is that these are categories
- 29:41that they could be testing for
- 29:43as well in children,
- 29:44and also if they chose it.
- 29:51I was also going to share with you
- 29:53the actual results that we actually
- 29:55found in these in these couples,
- 29:57and So what you can see here is that this is.
- 30:00On the on the the high risk couples
- 30:03had the following conditions.
- 30:07In which two people were carers.
- 30:09Now I want to point out that the most
- 30:11common one was hereditary hemochromatosis,
- 30:13which is a condition that is not routinely
- 30:15tested for in carrier testing because
- 30:17of its treat ability and variability.
- 30:19That was actually the most common one.
- 30:21The and then you can see some of the
- 30:24examples of the individual secondary
- 30:25findings as well that we learn now.
- 30:28The reason why we chose to do all of
- 30:30these 'cause we were trying to learn
- 30:32what the impact of this would be.
- 30:34And so the idea was to learn.
- 30:37About what the outcome and impact would be
- 30:39of testing for all these things, and so,
- 30:41therefore we decided in a research setting,
- 30:43it was reasonable to be more broad than
- 30:45we otherwise might be doing if we were
- 30:47providing this as a clinical service.
- 30:49So I want to point out.
- 30:52To make a couple comments about
- 30:55the implications of this study.
- 30:58So one of the things is that even though
- 31:00we had 300 people who were randomized,
- 31:02we got limited data on the impact of
- 31:05couples who had more than a 25% chance
- 31:07of having a condition that child.
- 31:09We only had 12 couples.
- 31:12Also,
- 31:12because this was on people who initially
- 31:14sought out on their own carrier testing,
- 31:16it didn't include people who were
- 31:18less likely to value carrier testing,
- 31:20so maybe the results that we found this
- 31:22was well received really was really
- 31:24based upon who was selected for this.
- 31:27So while we learn certain things from it,
- 31:29our approach was to be very
- 31:31careful with who we including.
- 31:33The study might have limited
- 31:35what we learn from it.
- 31:38And so I think to me,
- 31:40one of the challenges
- 31:41of doing something like.
- 31:45Critical sequencing are for carrier
- 31:47testing is how to make the test available
- 31:49to those who would value it while
- 31:51avoiding routinely offering in a way
- 31:53that influences those to get tested who
- 31:55might otherwise not value it to meet.
- 31:57This has always been the biggest
- 31:59challenge of carrier testing,
- 32:00depending on how we explain it,
- 32:02how we define it, people might choose
- 32:04it not because it's really important,
- 32:06but it seems like it makes sense,
- 32:08but they don't really quite
- 32:09know what they're getting.
- 32:10Into the other hand,
- 32:12there are some people for whom this is
- 32:14really meaningful and really want this,
- 32:16but I think this is really.
- 32:18Attention. The other thing that this.
- 32:22Study brought out to me,
- 32:24which will come back towards the end
- 32:26is that the value and importance of
- 32:28carrier testing is because of its
- 32:30personal value to the individuals
- 32:32about themselves about their lives,
- 32:34about their children and how do we think
- 32:37about this type of reason for doing?
- 32:40Genetic testing when we have
- 32:42limited resources,
- 32:42we're trying to figure out how we
- 32:44should prioritize our health resource
- 32:46and you'll see this issue will come up
- 32:49again as we talk about the next project.
- 32:52Before we talk about the next project,
- 32:53I want one of the things I
- 32:56want to mention to you.
- 32:57Is that I mentioned you are study was
- 32:59part of a larger consortium of nine
- 33:02studies called the Caesar Consortium,
- 33:03and so one of the things that happens.
- 33:06Part of this consortium is that we all
- 33:07get it would get together and write
- 33:10manuscripts about our collective experience,
- 33:11and so one of the projects that I got
- 33:14involved with with with my collaborator Juno.
- 33:16You as well as a bunch of other folks,
- 33:19is part of the consortium was to think
- 33:21about the questions of consent for
- 33:23clinical sequencing even though all
- 33:24of our studies were part of research,
- 33:26the intention was to learn.
- 33:28How do we do this better clinically?
- 33:31So a number of us got together
- 33:32to write a manuscript about the
- 33:34considerations for clinical sequencing
- 33:36based upon all of our experience,
- 33:39and I want to share with you briefly
- 33:423 tables from that manuscript.
- 33:44The first is the table of considerations
- 33:47and the idea of these considerations are
- 33:49things for people to think about before
- 33:52they think about the consent process.
- 33:54The first thing to remember is that
- 33:57questions that sequence are in the context
- 33:59of ongoing clinical decision making,
- 34:01whether it's clinical decision making better,
- 34:03better pregnancy,
- 34:04whether that's a clinical decision
- 34:06making about cancer treatment.
- 34:07It's about some other question
- 34:09that's coming up,
- 34:10which is why clinical sequence is
- 34:13being introduced. So for example.
- 34:14Two of the most common reasons
- 34:16currently why sequencing is done
- 34:18clinically is in the context of cancer.
- 34:21An evaluation of cancer treatments.
- 34:23Another reason is for children
- 34:24with developmental delay.
- 34:26An evaluation of developmental delay.
- 34:27So thinking about the clinical
- 34:29context may help think about what
- 34:32information is appropriate to disclose.
- 34:35The next consideration which will
- 34:36I'll elaborate on in the next slide,
- 34:39is that the process needs to be
- 34:42succinct and responsive to the.
- 34:44Person's personal situation context,
- 34:45'cause typically and actually three,
- 34:47is related to that too, and the converse,
- 34:49because often typically was done for consent,
- 34:52is let's make sure we give a lot
- 34:54of information about genetics.
- 34:56Alot of technical information,
- 34:57but that may not be as necessary as knowing
- 35:00what's important to the individual person.
- 35:02So the analogy I like to give
- 35:05is that when we do an MRI.
- 35:07The consent process does not usually
- 35:09begin with a conversation about
- 35:11quantum mechanics and atomic spin,
- 35:13which is the basis of how MRI is done.
- 35:17But yet when we do genetic testing,
- 35:19we often think it's important to know.
- 35:24What base pairs are,
- 35:25which is how even the movie
- 35:27Gattaca got its name,
- 35:28but are base pairs necessary to think
- 35:31about the implications of genetic testing?
- 35:34The other broad set of considerations
- 35:36for consent that we came up with
- 35:38collectively was that we have to think
- 35:41very explicitly about 3 considerations
- 35:43regarding the results and their implications.
- 35:45One is to acknowledge the range of results,
- 35:48including the limitations of interpretations,
- 35:50so that the expectations are reasonable
- 35:52and we don't have two high expectations.
- 35:56And.
- 35:57One of the other things that
- 35:59clinicians can facilitate.
- 36:00The decision making process by
- 36:01thinking about the potential clinical
- 36:03and emotional implications for
- 36:04the individual of those results.
- 36:05How will it feel to you if you need
- 36:07to have more doctors appointments?
- 36:09How will it feel to you to know?
- 36:12You might have risk of having
- 36:13a problem later in life,
- 36:15so at least getting the clinician and
- 36:17the patient be thinking about that and
- 36:19also thinking about the implications
- 36:20of the results for the family,
- 36:22and being aware that of how they want
- 36:24to deal with that piece of information.
- 36:26So the idea.
- 36:27Was to have these six considerations
- 36:29in mind when thinking about consent.
- 36:32I want to really have us focus
- 36:34on Table 2 for a moment,
- 36:37which has to do with sample examples
- 36:39of questions that really relate
- 36:42back to the second.
- 36:43But can't relate back to number 2 here,
- 36:45which is the consent process should
- 36:47be should be responsive to the
- 36:49individuals personal situation.
- 36:50Context. Well, how do you do that?
- 36:52The idea here is that consent is
- 36:53not about giving people information,
- 36:55but actually asking them questions.
- 36:56Finding out from them information
- 36:58about themselves to help you decide
- 36:59what information they need to know.
- 37:01And so here's a list of what those
- 37:03questions are fine with their experiences.
- 37:05Then finally what they think
- 37:06the benefits are.
- 37:07Find out questions and concerns they have.
- 37:09Find out maybe they've already made decision.
- 37:11One of the things we've learned is that.
- 37:13Often people when they,
- 37:14when they are engaged with clinician
- 37:16or they have an idea of what
- 37:18they want to do and so starting
- 37:19all over and acting as though
- 37:21they have no idea might not
- 37:22be really reflecting where
- 37:23they are there at that moment.
- 37:25But one of the other points and this
- 37:26is really brought up by many of our
- 37:28genetic counseling colleagues has
- 37:30been the notion of trying to get them
- 37:31to anticipate results and say so.
- 37:33If you get a result like X, how do you?
- 37:35What do you think you'll do with that?
- 37:37And as a way of just getting into sort
- 37:39of walk through weather what this means
- 37:41to them and whether they really do order.
- 37:44Don't want this and why?
- 37:46I want to.
- 37:50Also. Share with you that I'm not
- 37:54gonna go through these in details
- 37:56because I want to move on to the next
- 37:58part of the talk is that we went from
- 38:01those considerations to having twelve
- 38:02key considerations or key points,
- 38:03and the idea is that these are the
- 38:05key points that need to be made
- 38:07as part of the consent process,
- 38:09and what I want to do here tonight is not
- 38:11going through each of these key points,
- 38:13but point out to you the categories
- 38:15and sub categories are the first
- 38:17had to do with information about
- 38:18the range and limitation of results.
- 38:20So talking about both the types of
- 38:22results available and the limitations.
- 38:23And again, the idea is trying
- 38:25to make this simple.
- 38:26Trying to make this sufficiently
- 38:28straightforward that this can be
- 38:29communicated by anybody to anybody else.
- 38:31This does not require some
- 38:32of the PhD in genetics,
- 38:34so you could communicate these concepts.
- 38:36The second is to think through
- 38:38the implications of the results.
- 38:40Think about the clinical implications
- 38:41for the person being tested.
- 38:43Thinking about the emotional
- 38:44implications and thinking about the
- 38:46implications for family members.
- 38:47So again,
- 38:48a way of organizing or thinking about
- 38:50what should be the conversation to
- 38:53help with the decision making about.
- 38:55About testing,
- 38:56so as we were working on our study,
- 38:59the next thing I want to share with
- 39:01you is something that happened
- 39:04happened during our study,
- 39:06we realized that our approach
- 39:08to doing carrier testing.
- 39:10Within Kaiser for people who
- 39:12are having cystic fibrosis,
- 39:14carrier testing resulted in people who
- 39:17were highly educated value genetic
- 39:19testing a lot and were mostly white
- 39:22and we started realizing that you know.
- 39:25If Genic testing is becoming
- 39:27more widely available,
- 39:28we need to be thinking more
- 39:29broadly than the example of CF.
- 39:31Carrier testing,
- 39:32and in the context that we did that in.
- 39:35So we ended up with a number of
- 39:37collaborators are doing a series
- 39:39of interviews and focus groups at
- 39:40safety at hospitals in the in Oregon.
- 39:43These were.
- 39:44Federally qualified health centers
- 39:45where we interviewed both the
- 39:48clinicians and patients to find
- 39:49out what they thought of a variety
- 39:52of genetic services.
- 39:53The first big point of this paper was
- 39:55that the conditions were highly sceptical.
- 39:57The idea of genetics in this setting
- 39:59and their response was look.
- 40:00You know,
- 40:01people have a lot of things to
- 40:03deal with in their lives.
- 40:05They have many,
- 40:06and again typically now this
- 40:08was done by three years ago.
- 40:10But now,
- 40:11with all the focus on systemic
- 40:13racism and thinking about all the
- 40:15various ways that people who are
- 40:17under represented in research are
- 40:19facing huge number of challenges that
- 40:21something like genetics seems like
- 40:23it is like completely unnecessary.
- 40:25Inappropriate when people are
- 40:26facing concerns about housing
- 40:28about addiction about depression,
- 40:29why would you even think of
- 40:32offering genetic services?
- 40:33We talked to the patient so and they were
- 40:35actually much more open and thought you know,
- 40:38actually.
- 40:38In fact we are interested in these types of
- 40:41services and in fact,
- 40:42particularly because that these
- 40:43are being offered to other folks.
- 40:45We want these two now.
- 40:46One thing I want to show you
- 40:48and illustrate for you is how
- 40:50do we ask people this question?
- 40:52'cause it's not easy to ask
- 40:53people about genetics when they
- 40:55may be less familiar about.
- 40:56So the approach we took without
- 40:59with some collaborators.
- 41:00We created a series of PowerPoint
- 41:02that that had animated stories and
- 41:05we actually had three stories.
- 41:06One was about carrier testing,
- 41:08one was about genetic testing
- 41:10for developmental disabilities,
- 41:11and the third one illustrated here had
- 41:13to do with hereditary cancer syndromes,
- 41:16with the notion that somebody who has.
- 41:20A risk of cancer and the fact that
- 41:22that risk of cancer in this case.
- 41:28Suggest that, or in this case she had cancer,
- 41:31suggested she might be at risk of
- 41:32having a hereditary cancer syndrome
- 41:34and perhaps testing might be helpful
- 41:35to her to know more about what the
- 41:38implications might be for her daughters.
- 41:39When we turned out that of
- 41:42the three examples we gave,
- 41:44the one that the conditions were at least
- 41:47plausibly interested in was this one.
- 41:48An while the patient stress and all of them.
- 41:51This also resonated the most with them,
- 41:54in part because they realize
- 41:55that cancer can affect anybody,
- 41:57whereas whereas these care,
- 41:58these rare diseases are pretty
- 42:00rare and in fact developmental
- 42:01delays don't happen that often.
- 42:03But everyone everyone had cancer
- 42:05somewhere in their families,
- 42:06so they all could resonate with that.
- 42:09So. And in fact.
- 42:13There are guidelines for both
- 42:15hereditary breast cancer as well As
- 42:18for what's called Lynch syndrome,
- 42:20which is actually a hereditary colon cancer,
- 42:23an individual cancer.
- 42:25So these are two genetic.
- 42:30Conditions are hereditary cancer
- 42:31syndromes for which there are clear
- 42:33recommendations that if there's a family
- 42:35history or of a person of a certain age,
- 42:37it's recommended that testing be done.
- 42:38So the idea here is not something hey,
- 42:41do you want this?
- 42:42Maybe you should think about this,
- 42:43but you should have this done in the same
- 42:46way that somebody is having chest pain.
- 42:48We might say, you know,
- 42:49we really we really need to do an EKG.
- 42:52It's not just you want an EKG,
- 42:54so no, you should have this
- 42:55and the same idea here is,
- 42:57yet you should have this done.
- 43:00So the question then becomes the fact that.
- 43:06People who are. Low in low income
- 43:11or underrepresented in research
- 43:12and clinical care are less likely
- 43:14to have this type of testing done.
- 43:16They may. Not have had if they
- 43:18may not have a family history,
- 43:20they may not have had a family history taken.
- 43:22They may not have gotten a referral.
- 43:24They may not have gotten.
- 43:26Jenna testing they meant
- 43:27I've gotten diagnosis,
- 43:28so we started realizing that
- 43:29if there was a pop,
- 43:31if there was a that if we're
- 43:33looking for an opportunity to do
- 43:34testing in a way that could have
- 43:36an impact on health disparities.
- 43:38That thinking about the issues
- 43:40of hereditary cancer syndromes
- 43:41might be very important to do so,
- 43:43even though I was a pediatrician,
- 43:45we our country and I decided
- 43:46to apply for the next round of
- 43:48funding from the Caesar Consortium,
- 43:50and it's interesting.
- 43:51The next round,
- 43:52five of the six studies were about
- 43:54Pediatrics and pediatric context,
- 43:55and ours was the only one.
- 43:57That was among adults where we
- 43:59really focused on adults with
- 44:01hereditary cancer syndromes.
- 44:02In a primary care setting.
- 44:05Well I want to show you on this
- 44:07slide is to acknowledge that there's
- 44:09a series of decisions that need
- 44:11to be made regarding doing this,
- 44:13and it's very complicated to do so.
- 44:15Part of what our task was and
- 44:18thinking about our study was saying,
- 44:20how can we make this process
- 44:21simpler and less complicated?
- 44:23To make it more accessible to
- 44:25people who otherwise might not
- 44:26have access to these services
- 44:28where it's hard to be identified,
- 44:30it's hard to get to come in
- 44:32to get an evaluation,
- 44:33and that and the agenda counselor.
- 44:35And to come back several
- 44:37times or several visits.
- 44:38So we one of the things that we
- 44:40do this in a more simplified
- 44:42way and still effective.
- 44:43So the study that we developed
- 44:45is called the Charm study,
- 44:47which stands for cancer Health
- 44:48assessments reaching many.
- 44:49And the idea here is that this was a
- 44:52study was done through Kaiser and it
- 44:54was really done in English and Spanish.
- 44:57And the team was a very diverse team
- 44:59from people from Kaiser in Portland,
- 45:02but also a Denver health,
- 45:03which is a federally qualified
- 45:05Health Center in Denver as well as
- 45:08with collaborators at University of
- 45:10Washington who did the sequencing
- 45:12for us as well as collaborators at
- 45:14a variety of other institutions,
- 45:16including UCSF as well as Emery
- 45:18and Dana Farber and RTI,
- 45:19who helped us with both the risk
- 45:22assessment evaluation and our study
- 45:24included a range of both evaluations of of.
- 45:27Of.
- 45:28Doing lots of interviews with
- 45:29participants along the course of
- 45:31the study to learn about their
- 45:33experience was like which is part
- 45:35of which is why we were involved in
- 45:37Seattle Children's as well because of
- 45:38our expertise in qualitative research.
- 45:40The study.
- 45:41Included individuals aged 18 to 49
- 45:44who either spoke English or Spanish.
- 45:47This was done at.
- 45:50Kaiser in the Portland area,
- 45:52as well as a Denver health.
- 45:54We had our different range
- 45:56of ways of recruiting people,
- 45:58either through email,
- 45:59text messages or in person.
- 46:00In this and similar approaches were
- 46:02used at Denver Health as well,
- 46:04including in Denver help.
- 46:06Also by our direct referrals by
- 46:08providers for those individuals
- 46:09who they believe may be at risk
- 46:12for having hereditary cancer in the
- 46:14family but had not yet been had an
- 46:17opportunity for genetic testing.
- 46:19The main outcome of our study was
- 46:21to look at the positive findings
- 46:23related to hereditary breast and
- 46:25Varian Cancer Orland syndrome,
- 46:26as well as a range of secondary
- 46:29outcomes that included both the
- 46:30number of of other findings but also
- 46:32included health care utilization.
- 46:34Their understanding of the care,
- 46:36their satisfaction, their communication,
- 46:37and well say the very end.
- 46:39About personal utility.
- 46:41The value of this for them.
- 46:44But I want to share briefly here and
- 46:46I want to try to be mindful of our
- 46:48time so we have time for questions
- 46:50is to suggest that this was a very
- 46:53complex project where we did. Is.
- 46:58If you look at this range of services.
- 47:01We identified 12 different things
- 47:03that we tried to do differently to
- 47:05see how well it would work at it,
- 47:08including how we try to reach people
- 47:10by identifying people by email or
- 47:12text which we collected our family
- 47:14history on a standardized patient,
- 47:16patient facing tool.
- 47:18We included people who have limited
- 47:21information about their families
- 47:22as a way of being broader.
- 47:24We provide based on this information
- 47:26we provided an online risk assessment
- 47:28and then we also did our pretest
- 47:30education counseling online as well,
- 47:32and so the idea here is that the
- 47:35individuals who were obtaining
- 47:37this did not actually have to go
- 47:39into a doctor's office.
- 47:41Not only one, not only more than once,
- 47:43but even once all this could be done online,
- 47:46we also provided halfway through
- 47:47the study a decision aid to help
- 47:49people decide whether they did
- 47:51or didn't want secondary findings
- 47:52because we found we offer people
- 47:54the choice of secondary fires.
- 47:56Almost everybody said yes,
- 47:57and we worried you know people
- 47:59saying yes because.
- 48:00Why not?
- 48:01It's free, more is better,
- 48:03so we actually created a decision.
- 48:05We tried to really slow people down
- 48:07to think about this more deliberately.
- 48:10I want to comment about our results.
- 48:13Disclosure is that we,
- 48:14for those people had negative results.
- 48:16We provided that information
- 48:17initially by phone,
- 48:18but all my letter for ease of doing this.
- 48:21The key, if you notice on the side,
- 48:24there's a couple places where
- 48:26there are some dice the dice refer
- 48:28to things that we randomized,
- 48:30so we did randomize.
- 48:31People explain this in more detail
- 48:33in a few moments to two different
- 48:35approaches to Jenna Counseling.
- 48:37We also randomized training for
- 48:39interpreters to see whether or not.
- 48:41Having trained interpreters would
- 48:42be helpful to communicating this
- 48:44information as well,
- 48:44because this study is still ongoing,
- 48:46I'm not going to present the
- 48:48results of this in
- 48:49the purpose of me and I will
- 48:51describe some more of the features
- 48:53of the study in more detail,
- 48:55but the message I want to
- 48:58convey is to suggest that.
- 49:00Studies like this that try to look at
- 49:02the possibility doing sequencing in
- 49:04the context of clinical practice is
- 49:06how we will learn how to do it better
- 49:09and how we learn how to innovate and
- 49:11see if we can do this effectively.
- 49:13So I want to share with you
- 49:15a few aspects of our study.
- 49:17One is that our approach to
- 49:19consent was was done online.
- 49:20We used a multimedia approach
- 49:23where we used images.
- 49:25Actually,
- 49:25the same colleagues have done
- 49:26our images for the previous study
- 49:28of the of the PowerPoints.
- 49:29Here we use images with very
- 49:31brief information.
- 49:31So we really tried to think about.
- 49:35How to be as concise as possible with
- 49:37what this test will tell me and one
- 49:40of the things that I have been a very
- 49:42big fan of with the concept of consent
- 49:45is trying to be concise by making
- 49:47suggestions for what the reasons might be,
- 49:49why some people may want it,
- 49:51and why some people may not want it.
- 49:53And it's a way of both communicating
- 49:55that there's more than one choice,
- 49:57but to do it in a way that
- 49:59makes it fairly so.
- 50:00Simple to see what those reasons
- 50:02are rather than thinking there's
- 50:04a whole litany of things,
- 50:05but really trying to boil down to
- 50:07some upsides and some downsides.
- 50:09The other thing that we did is that we just
- 50:12about this was done as a research study.
- 50:14We distinguish between consent for testing
- 50:16and consent from being in the study,
- 50:18and so that the first thing we tried
- 50:20to do is to walk them through whether
- 50:22or not from their perspective,
- 50:24genetic testing made sense for them,
- 50:26and then then say the option for
- 50:27you is to have it done through
- 50:29the study or talk to your doctor.
- 50:32Further,
- 50:32if you don't want to be in the study
- 50:34so that the consent was really broken
- 50:36down into these two different pieces,
- 50:38I want to say briefly something about.
- 50:40Our risk assessment approach,
- 50:42'cause the idea is that people had to.
- 50:46Normally family history is completed
- 50:47by a clinician and there are validated
- 50:50tools for clinicians to use for.
- 50:54For testing for Lynch syndrome,
- 50:56for example, so we wanted to do
- 50:58with working with the collaborative
- 51:00what's called the Prim. We
- 51:04modified it so this could be.
- 51:08Adapted so it will be accessible to
- 51:10patients who are doing this online,
- 51:12so we had to really make some changes in it.
- 51:15We had we simplified the language.
- 51:17We use less medical terms.
- 51:19We actually did the calculations for
- 51:21the participants and we had visual aids
- 51:23also to help describe what this meant,
- 51:25and we also have done some of valuations.
- 51:29Actually forgot that we also do
- 51:31some evaluations of how well this
- 51:33modification work and present that today,
- 51:35but this is actually trying
- 51:36to work really very well,
- 51:38so we have been able to create and develop
- 51:41a tool that people can fill out both
- 51:43in English and Spanish that describe.
- 51:46It helps to understand what their actual risk
- 51:48of having hereditary cancer syndrome are.
- 51:51They were the most important things we done.
- 51:54The study is that we wanted to think
- 51:56through how to do genetic counseling
- 51:58most effectively and we wanted to
- 52:00use the information that you saw
- 52:02in that previous paper regarding
- 52:04an approach to informed consent.
- 52:05And we also want to apply that to
- 52:08Jenna Counseling an for this study.
- 52:10We actually collaborated with women
- 52:12in effort PA. Logistic gallon.
- 52:13Joseph is at University of California
- 52:15at San Francisco.
- 52:16Who's been studying Jenna councils for
- 52:18years and together we collaborate on
- 52:20creating what we have now described as the.
- 52:23Aria model of gender counseling
- 52:25that refers to being accessible,
- 52:27relational, inclusive, an actionable,
- 52:29and so the idea is to.
- 52:32Again,
- 52:33make the information easy to understand.
- 52:35Really focus on the relationship between
- 52:38the clinician and the provider as a way
- 52:41of helping facilitate understanding,
- 52:43but more importantly,
- 52:44helping to facilitate and ensure that
- 52:47patients understand the actions and
- 52:49know what steps to do the next time.
- 52:52So the idea, and So what we did,
- 52:55we developed a fairly detailed
- 52:57curriculum to train 2 genetic
- 53:00counselors to use the Aria model an.
- 53:02Other two genetic counselors.
- 53:03Did this get their standard approach
- 53:05to gender counseling that begins with.
- 53:06This is the gene.
- 53:07This is a chromosome.
- 53:08Let's take your family history.
- 53:10Let's tell you what your results are.
- 53:11Let's tell you what it means.
- 53:13Let's get into the complexity of
- 53:15this because it's always complicated.
- 53:17And then will tell you what to do, maybe so.
- 53:20Again,
- 53:21here's that.
- 53:21Here's a very quick example of
- 53:24the distinction between usual
- 53:25care and the Aria model.
- 53:27I'll put the right hand side first.
- 53:29Again,
- 53:29this notion that the emphasis and usual
- 53:32care is on transferred information
- 53:33is usually built technical language.
- 53:36It's usually more of a monologue
- 53:38less participant engagement,
- 53:39an often it's historically is non directive.
- 53:41It's like you may want to do this.
- 53:44You may want to do this.
- 53:47Whereas the Aria model was
- 53:49meant to really focus on.
- 53:51A model of psychosocial
- 53:53counseling establishing a
- 53:54relationship with the participant.
- 53:56You are using direct and simple
- 53:59language being very clear.
- 54:01What you should do next.
- 54:04You you should do X&X as well,
- 54:07avoiding uncertainty with this.
- 54:12If more if Mark if you invite
- 54:14me back in a year from now,
- 54:16we will tell you the results
- 54:17of this part of the study.
- 54:19I don't have those results yet,
- 54:21but I can share with you because
- 54:23we've now completed the testing
- 54:24is I can at least share with you
- 54:26briefly who enrolled in the study.
- 54:28We have roughly 800 people
- 54:29enrolled in the study,
- 54:30and what I want to share with you
- 54:33briefly is the fact that we were able to
- 54:35get a more diverse population that we
- 54:37had with our first study that roughly,
- 54:39under under 50% identified as white and
- 54:41the rest of the patients identified.
- 54:43Primarily Hispanic,
- 54:44but in a variety of other groups as well too.
- 54:47We are also able to try to have
- 54:49a slightly increased amount in
- 54:51terms of educational diversity
- 54:52as well as income diversity.
- 54:54I without going into the details,
- 54:57I briefly want to acknowledge for
- 54:58those of you in the audience that
- 55:01really are curious about this.
- 55:03In fact,
- 55:04we were able to identify through
- 55:07the charm study.
- 55:08Quite a number of positive
- 55:10results of the 800 people we had,
- 55:13we had 36 people who had positive results
- 55:15or other pathogenic likely pathogenic.
- 55:17We also did some additional additional
- 55:19findings related to other things
- 55:21that can be found in sequencing.
- 55:23Again,
- 55:24want to emphasize that sequencing
- 55:25doesn't mean you find everything
- 55:27we had to make decisions.
- 55:29About 126 genes that we felt were
- 55:31appropriate to include in our
- 55:33additional findings panel that
- 55:34we were going to be reporting.
- 55:37So anytime you hear the word sequencing.
- 55:39It doesn't mean everything.
- 55:41It means a deliberate choice to
- 55:43include some things and not others.
- 55:45Last point I'll make before I
- 55:46end it 'cause Mark said I have
- 55:48to have up to an hour.
- 55:50We have time for conversation is
- 55:51as much about two points to make,
- 55:53so another 5 minutes I want to at least
- 55:56acknowledge that we were successful
- 55:58in reaching people who had a bear
- 56:00who had a range of barriers to access.
- 56:03And have it broken down by these.
- 56:05By these categories I also want to
- 56:07point out and I thought this was
- 56:09very important that but we were able.
- 56:11We also included and we also asked
- 56:13about ****** or gender minorities,
- 56:14which are often a group that are
- 56:16maybe less likely have access to
- 56:18testing for a variety of reasons.
- 56:19I also have an complications of what
- 56:21testing may be important to them
- 56:23because they may not have access
- 56:24to family history information if
- 56:26they have strained relationships.
- 56:27And this is one of the things that we
- 56:30learned from interviewing people from
- 56:32that population who were part of our study.
- 56:35This side very quickly just suggested
- 56:37during the course of the study.
- 56:39Which include the risk assessment tool,
- 56:41which term eligibility
- 56:42agreement to be in the study,
- 56:45returning a saliva kit and then completing
- 56:47results disclosure as as you can see,
- 56:50there was a gradual
- 56:51degradation along the way,
- 56:52but this was not the study
- 56:55successfully retained that population
- 56:57who did have barriers to access
- 56:59a related to being in the study.
- 57:03Because I want to skip this slide simply
- 57:06because we're running short on time.
- 57:08I just want knowledge we're still doing this.
- 57:10We are still trying to evaluate potential
- 57:12risks of this approach in terms of over
- 57:15testing in terms of the results themselves
- 57:17in terms of the implications for counselors.
- 57:19So there's a lot of work we're still doing,
- 57:22but I want to end with switching
- 57:25gears slightly and talking about
- 57:27something else that will.
- 57:29To give you some final thoughts.
- 57:32That's right, so here's my final thought.
- 57:35And it's it's kind of thinking back to.
- 57:39Related back to.
- 57:40Gattaca an graduate,
- 57:42and so I want to end with
- 57:44something from Winnie the Pooh.
- 57:46So a number of years ago I wrote an essay
- 57:48in response to somebody who is looking
- 57:50at the ethical implications of genome
- 57:52sequencing in the prenatal context,
- 57:54and as I thought about that
- 57:56question of doing prenatal.
- 57:57Genome sequencing audit infant,
- 57:59I thought about Winnie the Pooh,
- 58:02and I thought about that.
- 58:04The phenotypes of Winnie the Pooh,
- 58:07and I thought about various characters,
- 58:09so ER. The person is sceptical.
- 58:12Jack testing thinks of low in despair.
- 58:14This is a really bad idea,
- 58:16and thinking about Tigger
- 58:18always enthusiastic,
- 58:18always wanting to say well we can do this.
- 58:22And it seems to be a lot of enthusiasm.
- 58:24A lot of the issues in genomics are
- 58:26the ERS in the triggers and 1:00
- 58:29remind us of Christopher Robin,
- 58:30who as the protagonist you know how
- 58:32to get a commitment to moving forward
- 58:34to nurturing those relationships with
- 58:36his friends in the in the in the wood.
- 58:38But also realizing how to leave
- 58:40there and had to be very careful
- 58:42and thoughtful of how he did it.
- 58:44And of course, poo.
- 58:46Let's let's find some more honey
- 58:48who thought this is a bunch of.
- 58:50Crap bunch of honey.
- 58:53There's more important things than
- 58:55worrying about genetic testing.
- 58:57One of the things that people
- 58:58worry about with Jenn testing,
- 59:00particularly for children,
- 59:01and if we're looking for adult onset disease.
- 59:03Even for things like BRCA one
- 59:05or for Lynch syndrome,
- 59:06is what does that mean for the child?
- 59:08Whatever child finds out when
- 59:10they're there for the born,
- 59:11the parents right before the
- 59:13board they carry the BRCA 1 gene.
- 59:15Is that appropriate to do that for a child?
- 59:18Don't they have a right to an open
- 59:20future which is a term that's been
- 59:21used for the last 20 years as
- 59:23we were thinking about questions
- 59:24about testing in children?
- 59:25Since this is a pediatric audience in part,
- 59:27I want to end on this note.
- 59:30To suggest is that the right and open
- 59:32future is a considerations that we
- 59:34thought about by parents and clinicians,
- 59:36but perhaps not is a final answer.
- 59:38But when the parents may want to think
- 59:41about into account all decisions that
- 59:43parents make affect their child.
- 59:45And it really depends on the context
- 59:47of the request about whether or not
- 59:49this really will have a meaningful
- 59:51impact on the future,
- 59:52in a way that's even concerning.
- 59:55And even if we cannot predict problems,
- 59:58it doesn't mean that we should preclude.
- 01:00:00Decisions by parents based
- 01:00:03upon their interests.
- 01:00:04And so, in other words,
- 01:00:06even if we know that there might
- 01:00:08be some possible concerns for some
- 01:00:10parents about doing testing early
- 01:00:11on for double onset diseases,
- 01:00:13parents might still make that decision.
- 01:00:16Now. Why is that so?
- 01:00:19That maybe is a question
- 01:00:20maybe for the discussion,
- 01:00:21but what I want to end on to have you
- 01:00:24think about that is the following image.
- 01:00:27For those of you who might know this,
- 01:00:29I'm not normally would ask this in a talk,
- 01:00:31but this is actually Christopher Robin.
- 01:00:34Again,
- 01:00:35the the instigator for Winnie the Pooh.
- 01:00:38What you may some of you who are
- 01:00:39familiar with Christopher Robin in the
- 01:00:41story of a A Milne is that while this
- 01:00:43while we're all familiar with Winnie
- 01:00:45the Pooh stories because we tell it
- 01:00:47to our children and grandchildren.
- 01:00:49Christopher Robin was very unhappy
- 01:00:53with his father because of those
- 01:00:55stories he felt he was bullied.
- 01:00:56He felt he was ostracized.
- 01:00:58He became a strange for him from his
- 01:01:00father for decades and only really
- 01:01:02towards the end of his father's life.
- 01:01:04Did they reconcile?
- 01:01:06The point of this is that.
- 01:01:09Amil's decision to tell these
- 01:01:10stories had an impact on his son.
- 01:01:12We don't know whether he was aware of that,
- 01:01:15whether he thought about that,
- 01:01:17whether they should or shouldn't
- 01:01:18have influenced his decision.
- 01:01:19He made,
- 01:01:20and so I really want to point out
- 01:01:22in a in a in a very sincere way
- 01:01:25that while we do think about the
- 01:01:27the impact on the open future,
- 01:01:29we don't know what anyone's future will
- 01:01:32be and what the impact will be and.
- 01:01:35Just like a million Christopher Robin.
- 01:01:39It's a journey, so with that we
- 01:01:41have about 25 minutes for questions,
- 01:01:43so hopefully I've given you
- 01:01:45enough things to think about.
- 01:01:47Emma, stop sharing my screen.
- 01:01:51Given its last to think about,
- 01:01:52then thank you very much.
- 01:01:56Now we'll just take a
- 01:01:57minute to get your breath.
- 01:01:58Take a sip of water an I'm gonna
- 01:02:00invite you folks please to send
- 01:02:01your questions in via the Q&A
- 01:02:03and then I will read him to bed.
- 01:02:10So then the first question that one
- 01:02:12of the things that occurred to me,
- 01:02:15kind of in broad strokes, was the.
- 01:02:19Is the question about.
- 01:02:22About paternalism,
- 01:02:22you know you talked about clinical utility.
- 01:02:24Of course, that for those of us in the
- 01:02:26room who are who are mainly clinicians,
- 01:02:28this really hits home.
- 01:02:29You're going to do this test.
- 01:02:30What are you going to do
- 01:02:32with the information?
- 01:02:33And if parents were to say or
- 01:02:34a physician says, you know,
- 01:02:35I just want to know that we
- 01:02:37greatly in 'cause I'm curious,
- 01:02:38we greatly discourage him from doing it.
- 01:02:40Seems like a poor use of resources and some
- 01:02:42of these tests carry risks for the kid too.
- 01:02:44But now with the genetic testing
- 01:02:46and of course the parents.
- 01:02:47So if a parent said, you know what,
- 01:02:49I'd really like you to do an
- 01:02:51X Ray of my kids.
- 01:02:52Kids need 'cause.
- 01:02:53I'm curious to see what he looks
- 01:02:55like when we're not doing that.
- 01:02:56If there's not clinically indicated,
- 01:02:58at least we should, right so,
- 01:02:59so we limit what's available to
- 01:03:01them and with some of the sequencing
- 01:03:02that you've referred to.
- 01:03:04But an awful lot of this information
- 01:03:05that is kind of optional for parents,
- 01:03:07this is.
- 01:03:08There's no.
- 01:03:08Not necessarily an increased expense,
- 01:03:09and certainly not an increase risk
- 01:03:11of doing the test that the risk of
- 01:03:13the information is certainly one.
- 01:03:14But I guess what I'm trying to get at is
- 01:03:16if parents say 'cause you're talking about.
- 01:03:18Some people just think more is better.
- 01:03:20So if parents say,
- 01:03:21yeah, you know,
- 01:03:22I'd like to know in particular.
- 01:03:24If somebody in the lab knows I wanna know.
- 01:03:27Then is it overly paternalistic
- 01:03:29of us to say now?
- 01:03:30I know it's really not good for you to know.
- 01:03:34So that's a great question.
- 01:03:36Actually, it means that I
- 01:03:37have to go back to the slide,
- 01:03:39skipped over towards the end,
- 01:03:41because that's actually the slides I
- 01:03:42slipped over that I skipped over briefly.
- 01:03:45You know, I think.
- 01:03:46Well, I think there's been a shift.
- 01:03:48So in other words, I think that.
- 01:03:51There has been this shift in several ways.
- 01:03:54One is, I do think just like the example
- 01:03:56they gave you from zero during pigmentosa,
- 01:03:59even though from the clinician from
- 01:04:01the researchers point of view,
- 01:04:02we don't know what to do with
- 01:04:05this information.
- 01:04:05These families who are part
- 01:04:07of a close knit group.
- 01:04:09Felt this information was important
- 01:04:11and they knew its limitations.
- 01:04:12They knew that it was uncertain what it
- 01:04:14meant, but they knew other folks had it.
- 01:04:17They wanted it to,
- 01:04:18and in fact,
- 01:04:18part of our conversation with
- 01:04:20that group resulted in them over
- 01:04:21the next number of years revising
- 01:04:23their approaches and getting
- 01:04:24input from their community.
- 01:04:25And actually,
- 01:04:26they made the decision to make
- 01:04:28that information available with
- 01:04:29the limitations and with the
- 01:04:30explanations of what this may
- 01:04:32mean with the limitations are so.
- 01:04:33That's an example where,
- 01:04:34but I think the one of the issues I want.
- 01:04:37That's a very specific group of
- 01:04:39people who are high risk of a disease.
- 01:04:41Where it was meaningful to them to do that,
- 01:04:44I think other questions come up when
- 01:04:45we get the thing with the context
- 01:04:47of when is people are people asking
- 01:04:49for this information and I want to
- 01:04:52distinguish between the random.
- 01:04:53And So what I want to clarify is
- 01:04:55that right now we're not at a place,
- 01:04:58nor do I think we are going to place,
- 01:05:00like Gattaca,
- 01:05:00where everyone we tested for
- 01:05:01everything for everything that we've
- 01:05:03done for reasons for particular
- 01:05:04reasons may be good reasons,
- 01:05:05maybe bad reasons,
- 01:05:05but there are currently based reasons.
- 01:05:07But the question is,
- 01:05:08what should the scope be?
- 01:05:09Once testing is done because
- 01:05:11with sequencing we have the
- 01:05:12opportunity to add additional tests,
- 01:05:14something you know these
- 01:05:15actionable tests are.
- 01:05:16These actionable tests include tests that
- 01:05:18ensure the only develop in adulthood,
- 01:05:20and that's actually the
- 01:05:21question you're getting at.
- 01:05:23Mark and I want to share my screen again.
- 01:05:27And.
- 01:05:29See if I can get to this here.
- 01:05:32I want to go back to one slide but when I.
- 01:05:36Skipped over right here.
- 01:05:38So one of the things that.
- 01:05:41That are the consortium
- 01:05:42is doing this time around,
- 01:05:44just like show the consent paper.
- 01:05:46This is a project.
- 01:05:47This is the paper that is being led
- 01:05:50by Amy McGuire and Stephanie Marine
- 01:05:52at Baylor and a bunch of other Anna
- 01:05:55Bunch of other folks in which there
- 01:05:58we are trying to collectively.
- 01:06:00Articulate the range of perceived
- 01:06:02utility from the point of view of
- 01:06:04patients for genetics and the point
- 01:06:06of this model is to suggest that
- 01:06:09there are a range of utilities
- 01:06:11and that we can distinguish,
- 01:06:12and we spent a lot of time just like
- 01:06:15the issue of categories that describe
- 01:06:17for the for the next Gen paper,
- 01:06:20the categories of diseases here,
- 01:06:22which categories of utility,
- 01:06:23and we did interviews with participants
- 01:06:26in the various Caesar studies about
- 01:06:28their experience with genetic testing
- 01:06:30in order to come up with these domains.
- 01:06:32Of perceived utility.
- 01:06:33One of those domains is clinical.
- 01:06:36The way in which the information will you
- 01:06:38know either established new diagnosis,
- 01:06:40informed clinical management may result
- 01:06:41in referral to a trial may allow screening.
- 01:06:44These are clinical outcomes
- 01:06:45and clinical values,
- 01:06:46but we also learned was that
- 01:06:48there were range of other values,
- 01:06:50and some of these are positive.
- 01:06:52Some of these are negative.
- 01:06:53We look at the emotional one at the bottom.
- 01:06:56You can identify the potential
- 01:06:57for adverse feelings as well as
- 01:06:59positive feelings,
- 01:07:00and I think the point here is simply
- 01:07:02acknowledge that one of the impacts of
- 01:07:05testing with positive thinking can be.
- 01:07:06An emotional impact and.
- 01:07:09Additionally,
- 01:07:10there can be behavioral impacts, and again,
- 01:07:12here we're talking about behavioral impacts.
- 01:07:14They're not the same as clinical,
- 01:07:16but might have meaning,
- 01:07:18and here we include things like
- 01:07:19changing health habits,
- 01:07:21future planning,
- 01:07:21whether it's for financial or career choices,
- 01:07:24parental decision making,
- 01:07:25reproductive decision making,
- 01:07:26influence coverage.
- 01:07:27These are things that people
- 01:07:28might do with the information on
- 01:07:30the issue of curiosity.
- 01:07:32I think we would describe as cognitive is.
- 01:07:35In other words,
- 01:07:36it might impact their understanding.
- 01:07:37It might be satisfying their curiosity.
- 01:07:41And it may be relevant to the how they view
- 01:07:43the information related to overall health.
- 01:07:46And finally, there's a social
- 01:07:47impact of of testing that may.
- 01:07:49So, for example,
- 01:07:50one of the things that we learned
- 01:07:52and it not only in this state,
- 01:07:54but previous studies,
- 01:07:55is that often having a genic diagnosis
- 01:07:58ocular for children for children,
- 01:07:59parents with rare diseases,
- 01:08:00is a way of being part of
- 01:08:03a social support network.
- 01:08:04Its way of having access to social services.
- 01:08:06When I was at the NIH working
- 01:08:08in the Genome Institute,
- 01:08:10they would see patients.
- 01:08:11With rare diseases and it turned
- 01:08:13out one of the most stressful
- 01:08:15things when a family would come
- 01:08:17in with a perceived rare disease
- 01:08:18in which the Jess would say,
- 01:08:20hey,
- 01:08:20we've got some good news for you.
- 01:08:22You don't have this terrible disease
- 01:08:24you thought you had is actually this,
- 01:08:26or we don't know what it is,
- 01:08:28but it's not that and people were
- 01:08:30often unhappy to be told they
- 01:08:32were no longer part of the group,
- 01:08:34and so the point here Mark
- 01:08:36is that is to suggest that.
- 01:08:39There is a range of value of this.
- 01:08:41One of the other things that
- 01:08:43the Caesar consortium is doing
- 01:08:45is interacting with payers.
- 01:08:46People who provide the coverage
- 01:08:48for testing and the try to at least
- 01:08:51have on the agenda that some of the
- 01:08:53value of testing for individuals
- 01:08:55is not simply only clinical,
- 01:08:56but it's these other ranges too.
- 01:08:58And the question is, you know,
- 01:09:00where do we fit this in two questions
- 01:09:02about resource prioritization?
- 01:09:04And I don't want to.
- 01:09:05I can't answer that for sure,
- 01:09:07but I think the idea is to at least
- 01:09:10suggest it ought to be on the table,
- 01:09:13and I wouldn't suggest that
- 01:09:15testing simply for that.
- 01:09:16That cognitive utilities have
- 01:09:18no meaning for an individual,
- 01:09:20and I think the best example of that,
- 01:09:23frankly, is. Yeah, I do have a diagnosis.
- 01:09:26Is that really?
- 01:09:27If it's a diagnosis that we
- 01:09:28can't do anything back,
- 01:09:29we can simply say you've
- 01:09:31got a rare condition.
- 01:09:32Would it be appropriate for a
- 01:09:35insurance insurance company?
- 01:09:36Say we don't?
- 01:09:40We shouldn't pay for that.
- 01:09:41Do anything with.
- 01:09:42We usually will say.
- 01:09:44You know that that may be
- 01:09:45valuable to the person,
- 01:09:46and therefore it's worth doing.
- 01:09:48So I think the biggest,
- 01:09:49biggest reasons for
- 01:09:50clinical sequencing, but
- 01:09:50maybe not sometimes these tests
- 01:09:52are not to satisfy the curiosity
- 01:09:53of the patient or the parent,
- 01:09:55but the curiosity of the physician
- 01:09:56where this isn't actually going to
- 01:09:58help us manage this patient at all,
- 01:10:00but it'll it'll.
- 01:10:00Best Buy sometimes our curiosity and
- 01:10:02that that's a whole separate issue,
- 01:10:04and as far as the the the the,
- 01:10:06the emotional outcomes or benefits of this.
- 01:10:08I mean, I'd say I remember that when
- 01:10:09the first time with my second child
- 01:10:11was our first prenatal ultrasound,
- 01:10:13and when the afterwards they said
- 01:10:14would you like to know the ***?
- 01:10:16And I recall exactly I knew
- 01:10:18exactly what I was thinking and
- 01:10:20I said to my wife and said,
- 01:10:21you know, I said I didn't really
- 01:10:23want to know it necessarily,
- 01:10:24but I'm looking at this tech
- 01:10:26and I'm thinking, well,
- 01:10:27if you know what I want to know,
- 01:10:29if you know what I mean.
- 01:10:31If somebody else is so
- 01:10:32you about other people,
- 01:10:33but it could be the same with the
- 01:10:35IT could potentially be the same
- 01:10:36with some people to say to their to
- 01:10:38the researcher or the clinician.
- 01:10:40Well, if you're aware of something like this,
- 01:10:42I want to be aware of if nobody knows
- 01:10:44if it's, you know if it's in the dark.
- 01:10:46We've never looked at that.
- 01:10:47We've never examined that.
- 01:10:48That's a different feeling,
- 01:10:49potentially for the patient
- 01:10:51or the research subject then.
- 01:10:53Then then you know somebody else knows
- 01:10:56it and excuse me, sorry bout that.
- 01:11:04Sorry about what happened.
- 01:11:05I keep hitting this pilot is
- 01:11:07not working, I know but you know so let
- 01:11:09me answer your second question first.
- 01:11:11I gotta get to the next
- 01:11:13question here Ben. OK,
- 01:11:15we've got a couple of questions to get to.
- 01:11:17What have you learned from the
- 01:11:19studies like charm that would inform
- 01:11:21the argument for doing genetic
- 01:11:22screening as part of the newborn
- 01:11:24congenital disease screening programs?
- 01:11:27Oh that's oh,
- 01:11:28thank you for asking that question.
- 01:11:30I'm, you know. First of all,
- 01:11:33I think there's different ways of
- 01:11:35thinking about newborn screening and
- 01:11:37thinking about sequencing and the role
- 01:11:39of sequencing with the newborn screening.
- 01:11:42And So what?
- 01:11:42I want to comment is that is that there
- 01:11:45is sometimes sequencing done as part of
- 01:11:48newborn screening as a secondary test.
- 01:11:51So in other words,
- 01:11:53by using the various biochemical
- 01:11:55tests or even genetic tests that once.
- 01:11:58That some.
- 01:12:01Currently in fact some some
- 01:12:03sequencing is being done.
- 01:12:04I will acknowledge I'm I think.
- 01:12:07I think we have.
- 01:12:08This has to be done very thoughtfully
- 01:12:09and I'm going to give you a very
- 01:12:12specific example related cystic
- 01:12:14fibrosis newborn screening,
- 01:12:15which is done in many places by a
- 01:12:18combination of biochemical as well
- 01:12:20as by either reflex sequencing
- 01:12:21or in the state of California.
- 01:12:24Signal sequencing is done on every.
- 01:12:26Patient who is a positive IRTA test.
- 01:12:30And what happens in California?
- 01:12:32Because they do so much sequencing
- 01:12:34is that they identify many more
- 01:12:36individuals who have variants
- 01:12:38of unknown significance.
- 01:12:40And in cystic fibrosis they have a
- 01:12:43term that they use when you have one.
- 01:12:46Of the genes for cystic fibrosis.
- 01:12:48One of the variants that can cause
- 01:12:50cystic fibrosis and a variant
- 01:12:52that is not yet known to cause
- 01:12:54cystic fibrosis is unclear.
- 01:12:56It's unknown.
- 01:12:57And you have a normal sweat test.
- 01:12:59They then go ahead and say that you have
- 01:13:02a cystic fibrosis metabolic syndrome,
- 01:13:04which means that you don't
- 01:13:06have cystic fibrosis.
- 01:13:07You normal sweat test,
- 01:13:09but.
- 01:13:09We don't know whether other
- 01:13:11variant means and you might get
- 01:13:14cystic fibrosis and we need to
- 01:13:16keep testing you an one of my
- 01:13:18former fellows who I don't think
- 01:13:20she'll mind me sharing this who,
- 01:13:22like many of us in the world,
- 01:13:24worries a lot ahead of child who
- 01:13:27had this happen to Ann for her.
- 01:13:29This was a big worry.
- 01:13:32That that the fact that she.
- 01:13:35Was now said your child doesn't
- 01:13:36have cystic fibrosis,
- 01:13:37but maybe he could get it at
- 01:13:39some point for her was weighed
- 01:13:41very heavily on her and for her I
- 01:13:44think was very distressful to me.
- 01:13:46With this means,
- 01:13:47I actually think that newborn
- 01:13:49screening is an area where we
- 01:13:51have to be very careful for that,
- 01:13:53not only for that reason,
- 01:13:54but for a variety of reasons.
- 01:13:56So I do not see newborn screening
- 01:13:59shifting to a sequencing based model.
- 01:14:02As the first place this goes,
- 01:14:04will it go there eventually possibly?
- 01:14:06I think it will require a very
- 01:14:08careful thought about the curation
- 01:14:10of the information making decisions,
- 01:14:12which variants to report,
- 01:14:14which diseases to consider, how to do this.
- 01:14:17So I actually think.
- 01:14:19In 20 years we will be doing that,
- 01:14:22but I hope that the process to
- 01:14:24get there will have allowed us to
- 01:14:26develop how to do this in a thoughtful way.
- 01:14:29I also think that it raises,
- 01:14:31as has been discussed,
- 01:14:32for newborn screening in general raises
- 01:14:35new questions about informed consent
- 01:14:37in the following way is that.
- 01:14:39Historically, newborn screening is often
- 01:14:41done without much discussion with parents,
- 01:14:43and there's been a long gradual
- 01:14:45thrust in trying to do more
- 01:14:47education about newborn screening
- 01:14:48prior to delivery and at delivery,
- 01:14:51and I suspect if sequencing becomes
- 01:14:53part of it will be one more reason
- 01:14:56why there will be more education and
- 01:14:59more engagement at that time. So.
- 01:15:03Thank you the next question please,
- 01:15:05how do you counsel parents when you
- 01:15:08identify mutations with variable penetrance,
- 01:15:10even if predicted to be pathogenic?
- 01:15:14You know, I actually that's I think
- 01:15:18that's easier. I want to easier,
- 01:15:21it's more common. Because.
- 01:15:26There's many circumstances where the outcome.
- 01:15:31It's not clear what that's going to be,
- 01:15:34so let's take cystic fibrosis and diabetes
- 01:15:36and thinking about typically about two
- 01:15:38or three year olds for four year olds
- 01:15:40who are diagnosed with these conditions.
- 01:15:45What is variable? I mean,
- 01:15:47use patterns as an example as a metaphor.
- 01:15:50Which variable is the outcome?
- 01:15:52There are some children who
- 01:15:54have who will do really well.
- 01:15:56Other children who will do who
- 01:15:58have challenges, and so it's so.
- 01:16:01This notion of uncertainty that
- 01:16:02a copy is a clinical diagnosis,
- 01:16:05I think, is part and parcel
- 01:16:07with much of clinical practice.
- 01:16:09I think for some individuals
- 01:16:11that uncertainty is debilitating,
- 01:16:12but for many people they really.
- 01:16:15Adapt to that,
- 01:16:15and so I think there's many circumstances.
- 01:16:17I guess my own, as pulmonologist,
- 01:16:19I take care of children with chronic
- 01:16:21lung disease of prematurity.
- 01:16:22Putting kids were born at 2425 weeks.
- 01:16:24Have lung disease,
- 01:16:25that time that they're leaving
- 01:16:26the NICU there, oxygen,
- 01:16:28the feeding tube and you know what
- 01:16:30I can tell them is that I don't know
- 01:16:32where you'll be in three years.
- 01:16:34There's a there's a reasonable
- 01:16:35chance that you will be off all
- 01:16:37these supports and developmentally
- 01:16:38you're doing fine or you'll be
- 01:16:40off the support that you have
- 01:16:42developmental issues or vice versa.
- 01:16:43And I say you know.
- 01:16:45The the We don't know,
- 01:16:46but part of my answer back to your question.
- 01:16:49Patrick is one thing I say to my
- 01:16:52families myself is why I don't
- 01:16:54know where this will go.
- 01:16:55I'll be with you for that journey
- 01:16:57and we will continue to work together
- 01:16:59to sort that out over time and I
- 01:17:02think for me that's a critical issue
- 01:17:04as relates to genetic information.
- 01:17:05Is the notion of follow up
- 01:17:07follow up with their primary care
- 01:17:09provider or somebody else?
- 01:17:10The fact that the family feels
- 01:17:12like they're connected to somebody
- 01:17:14whom they can ask questions of.
- 01:17:16As time goes on.
- 01:17:19Thanks Ben I we've got time for one
- 01:17:21more question which I'm going to.
- 01:17:22I'm going to take myself if I can.
- 01:17:24You know you were talking about trying to
- 01:17:26get a sense from patients, for example,
- 01:17:28or subjects in a study for what you know,
- 01:17:31what if what whether they would or would
- 01:17:33not value this certain information and
- 01:17:34trying to trying to figure out that.
- 01:17:36Is this something people want.
- 01:17:38I'd be curious to know if there are data
- 01:17:40or if you've got personal experience with
- 01:17:42this about people looking in retrospect,
- 01:17:44not, you know,
- 01:17:44trying to figure out what they would want,
- 01:17:46but people who found out.
- 01:17:48Good news or bad news or
- 01:17:50equivocal news to people?
- 01:17:51Look after the fact in in
- 01:17:53parents or in patients directly.
- 01:17:55You know, I wish I hadn't known.
- 01:17:57I'm glad I knew someone studied that.
- 01:18:00Yeah,
- 01:18:00actually, we certainly
- 01:18:01have done a lot of that.
- 01:18:03We, you know, one of the things
- 01:18:05that we do as part of our vote,
- 01:18:08both the next Gen study,
- 01:18:09which was a carrier study as well
- 01:18:12as the charm is we do a range of
- 01:18:15of the side surveys interviews
- 01:18:16where we talked to people.
- 01:18:19That a month or so after the
- 01:18:21results disclosure to find out
- 01:18:22how that experience went with
- 01:18:24a follow the information and we
- 01:18:26also have done that where we take
- 01:18:28people who got negative results.
- 01:18:29Positive results were uncertain results.
- 01:18:31We also have a separate set of interviews
- 01:18:33that we did regarding this idea of utility.
- 01:18:36You know what's important to them as well,
- 01:18:38and so it's a way of trying to understand
- 01:18:41better what people think of this as well.
- 01:18:44Well, say is that.
- 01:18:45And this may be again even in this
- 01:18:48context of this selection bias,
- 01:18:50because people had to sign up for this
- 01:18:52and that most people don't regret it.
- 01:18:54They don't feel like God.
- 01:18:56I wish I didn't know this.
- 01:18:58They figure out how to sort
- 01:19:00of incorporate it.
- 01:19:01And so you know,
- 01:19:02while I still am sceptical and wanted
- 01:19:04and really want to urge caution.
- 01:19:06With how we roll this out carefully,
- 01:19:09we do it well.
- 01:19:11I'm less worried that most people have.
- 01:19:14Adverse consequences of the
- 01:19:16information itself,
- 01:19:16but I believe that the way we
- 01:19:18minimize that is by being thoughtful,
- 01:19:20but making sure resources are available
- 01:19:22and also by tempering our enthusiasm.
- 01:19:24And I think the example of back to
- 01:19:27the issue of newborn screening is
- 01:19:29really a good example where that's
- 01:19:31probably one of the last places I
- 01:19:33would want to go for doing this,
- 01:19:35but in the context of of somebody who
- 01:19:38is at risk for hereditary cancer syndrome,
- 01:19:40in the context of a family of a
- 01:19:42child who has parent development
- 01:19:44disabilities looking for the cause.
- 01:19:46I think it's rare that somebody
- 01:19:48has testing done,
- 01:19:50even if the result is an unexpected
- 01:19:52actual finding somewhere else.
- 01:19:53They're usually open to that
- 01:19:55idea that usually accept that.
- 01:19:59Thank you very much.
- 01:20:01Doctor Ben will fund this advance
- 01:20:03tremendous session tonight.
- 01:20:03We really appreciate it.
- 01:20:04We're sorry we couldn't do this in person,
- 01:20:07but sometime down the road we will
- 01:20:09absolutely get you to come join us.
- 01:20:12And thank you very much and I thank
- 01:20:13you all for attending on the website.
- 01:20:15You can see when the upcoming
- 01:20:17seminars are a bending.
- 01:20:17Like if you come here we take you out
- 01:20:19to dinner and but then you'd have a
- 01:20:21long flight home and all this stuff.
- 01:20:23So now you know no dinner but you
- 01:20:25get to just to kind of turn off
- 01:20:27the computer and put your feet up.
- 01:20:28No airplane right either.
- 01:20:31This is true. It's a pleasure to
- 01:20:32see all of you as especially you
- 01:20:35Mark and Karen and see you next
- 01:20:37time. See you next time.
- 01:20:38Thanks folks. Goodnight