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Blood Safety
Transcripts
DEPARTMENT OF
HEALTH AND HUMAN SERVICES
ADVISORY COMMITTEE ON BLOOD SAFETY AND AVAILABILITY
Twelfth Meeting
THE ROLE OF
VARIOUS CONSIDERATIONS IN DECISION
MAKING RELATED TO NEW AND EXISTING
BLOOD SAFETY MEASURES
http://www.hhs.gov/bloodsafety/transcripts/20000824.html
8:10 a.m.
Thursday, August
24, 2000
Hyatt Regency
Capitol Hill Hotel
400 New Jersey Avenue, N.W.
Washington, D.C. 20001
P
A R T I C I P A
N T S
Arthur Caplan,
Ph.D., Chairman
Stephen D.
Nightingale, M.D., Executive Secretary
Larry Allen
James P. AuBuchon,
M.D.
Michael P. Busch,
M.D., Ph.D.
Mary E.
Chamberland, M.D.
Richard J. Davey,
M.D.
Jay Epstein, M.D.
Colonel
Fitzpatrick
Ronald Gilcher,
M.D.
Fernando Guerra,
M.D.
Paul F. Haas,
Ph.D.
William Hoots,
M.D.
Dana Kuhn, Ph.D.
Karen Shoos
Lipton, J.D.
Paul R. McCurdy,
M.D.
CAPT McMurtry
Gargi Pahuja
John Penner, M.D.
Jane A. Piliavin,
Ph.D.
David Satcher,
M.D., Ph.D.
John Walsh
Jerry Winkelstein,
M.D.
C
O N T E N T S
AGENDA ITEM
PAGE
Welcome, Roll
Call, Conflict of Interest Announcement 4
Comments by the
Assistant Secretary for Health and Surgeon General David Satcher, M.D.,
Ph.D., Department of Health and Human Services 7
Centers for
Disease Control and Prevention Hepatitis C Initiatives, Harold Margolis,
M.D., Chief, Hepatitis Branch, CDC 37
Statement of
Issue, Stephen Nightingale, M.D., Executive Secretary, Advisory
Committee on Blood Safety and Availability 91
Comments by
Chairman and Members 99
Comments by Public
--
Lunch 191
Committee
Discussion and Recommendations --
Adjournment --
P
R O C E E D I N
G S
DR. NIGHTINGALE:
Good morning. My name is Dr. Stephen Nightingale, and this is the 12th
meeting of the Advisory Committee on Blood Safety and Availability.
Could I begin by calling the roll? Dr. Caplan?
CHAIRMAN CAPLAN:
I'm here.
DR. NIGHTINGALE:
Mr. Allen is in transit. Dr. AuBuchon
DR. AuBUCHON:
Present.
DR. NIGHTINGALE:
Dr. Busch?
DR. BUSCH:
Present.
DR. NIGHTINGALE:
Dr. Chamberland?
DR. CHAMBERLAND:
Present.
DR. NIGHTINGALE:
Dr. Davey?
DR. DAVEY:
Present.
DR. NIGHTINGALE:
Dr. Epstein?
DR. EPSTEIN: Here.
DR. NIGHTINGALE:
Colonel Fitzpatrick?
COL. FITZPATRICK:
Present.
DR. NIGHTINGALE:
Dr. Gilcher?
DR. GILCHER: Here.
DR. NIGHTINGALE:
Dr. Gomperts is unable to attend today. Dr. Goosby I believe is in
transit.
Dr. Guerra?
DR. GUERRA: Here.
DR. NIGHTINGALE:
Dr. Haas?
DR. HAAS: Here.
DR. NIGHTINGALE:
Dr. Hoots?
DR. HOOTS: Here.
DR. NIGHTINGALE:
Dr. Kuhn?
DR. KUHN: Present.
DR. NIGHTINGALE:
Ms. Lipton?
MS. LIPTON:
Present.
DR. NIGHTINGALE:
Dr. McCurdy?
DR. McCURDY: Here.
DR. NIGHTINGALE:
Ms. Pahuja?
MS. PAHUJA: Here.
DR. NIGHTINGALE:
Dr. Penner?
DR. PENNER: Here.
DR. NIGHTINGALE:
Dr. Piliavin?
DR. PILIAVIN:
Here.
DR. NIGHTINGALE:
Dr. Secundy is unable to attend. CAPT Snyder?
[No response.]
DR. NIGHTINGALE:
CAPT Snyder would be in transit. Mr. Walsh?
MR. WALSH: Here.
DR. NIGHTINGALE:
And Dr. Winkelstein?
DR. WINKELSTEIN:
Here.
DR. NIGHTINGALE:
The public service notice regarding conflict of interest that has been
read at the beginning of all prior meetings of this Committee is
included here by reference and will be read in full after Dr. Satcher's
and Dr. Margolis' comments.
Dr. Caplan will
introduce Dr. Satcher.
CHAIRMAN CAPLAN:
I'm very pleased that the Surgeon General is here with us again. We have
been wrestling for some time with a variety of issues, and as I think he
knows, today's meeting has more of an open agenda than we've had in the
past in terms of trying to respond to requests by him and the
Department. We're going to touch upon a number of topics that this group
has wrestled with in the past, and I suspect members of the Committee
may bring up a few others maybe that are brewing as we go along.
But I know he's
going to comment to us about a few of the issues that we have been
wrestling with and bring us up to date. So let me turn the floor over to
the doctor.
DR. SATCHER: Thank
you very much. I'm again delighted to be able to join you at least
briefly--I'm sorry. Thank you. I'm delighted again to be able to join
you, if only briefly, to again express our appreciation for the
outstanding work that you continue to do and also to help try to put in
perspective how we see the challenges and certainly the significance of
today's meeting.
This summer, in
response to your request, our office prepared summaries of both the
origin of this Advisory Committee and your accomplishments to date, and
I think all of you have now received the formal summary as of June 12th,
probably, and the latter summary you should have received by now. I
think it was sent out on August 4th.
There are six
broad areas which you have addressed in a very productive fashion:
hepatitis C lookback, the issue of the transmissible spongiform
encephalopathies, the shortage of plasma derivatives, the shortage of
blood products, reimbursement for blood products and plasma derivatives,
and the management of error in transfusion medicine.
In each of these
areas, I think we've made substantial progress, and we want to thank you
for your contributions. But as you know, there are many challenges which
remain, and now is certainly not a time to relax our vigilance or lessen
our efforts when it comes to assuring the safety and availability of the
blood supply.
Let me take a
minute to review our progress with the hepatitis C lookback, which was
the first major issue. A guidance to the industry that incorporated your
January 1999 recommendation was published by FDA on June 17, 1999. A
proposed rule based on this guidance has been prepared by the
Department, and it is presently awaiting final review by the Office of
Management and Budget. And I think you're probably familiar with that
process. The target date for completion of direct notification is
September 30, 2001.
We've received
assurances from the blood industry that direct notification will be
completed within that time frame, and we have reviewed assurances from
the Commissioner--we have received and reviewed assurances from the
Commissioner of FDA that her agency is prepared to monitor compliance
with this process.
Our general
notification program for hepatitis C is also underway, and Dr. Alter
provided you with an update on this program last January, and today I
understand Dr. Margolis will provide you with an additional program
update, in fact, in just a few minutes, and this is very important.
But I do want to
mention something else. In January of 1998, when the Secretary announced
the initiation of the hepatitis C lookback efforts, she acknowledged
your first set of recommendations on this subject, but she also said
something else which I want to remind you of. She said, "I intend to go
even beyond your recommendations. I consider these steps to be only the
first phase of a comprehensive plan to address this significant public
health problem. So it is my intention to reach effectively as many
people at risk as we can. Today's decision," she said, "will allow us to
move immediately to address concerns among transfusion recipients at
greatest risk. At the same time we will educate the public at large,
evaluate our efforts, and take even more steps to address unmet needs as
we identify them."
And this is what
we have tried to do with the hepatitis C lookback. This is the same
approach we've taken to the other challenges, I think, to blood safety
and availability that we've encountered, and we hope to continue to do
so.
But I do want to
mention the latest effort in this regard because we have had discussions
about sending a letter from the Surgeon General to every household in
America about hepatitis C because of the magnitude of this silent
epidemic affecting four million people. And the struggle, of course, has
been that there's only one model for doing that, I guess, in the past
and that was when Surgeon General C. Everett Koop sent a letter about
the HIV/AIDS epidemic.
There have been
some major changes since that time. At that time the Surgeon General's
office had what we call franking privileges, and there was no problem in
sending mail to all of the families in America. Congress has long since
withdrawn that, and now only Congress has such privileges, so it would
cost us between $30 and $40 million to send such a letter.
However, in
discussions with leaders in Congress, especially Congressmen Bliley and
Coburn and Brown and some others, we agreed that we would take advantage
of the franking privilege of the Congress to send the letter. So on July
27th, we held a press conference with members of Congress and announced
that, in fact, a letter from the Surgeon General would be sent to all
the constituents through congressional mail. And so we have moved
forward with that in terms of putting together a letter, and the
Congressmen have sent letters to all of their colleagues urging them to
transmit this letter.
There are a couple
of things that we have to deal with. One has to do with the separation
of the different branches of government and to make sure that the letter
is written in such a way that it doesn't imply any breach of that
separation. So we'll be changing a sentence here or there from what you
received, especially the one that says, "We have joined with the
Congress." We're going to say that differently.
[Laughter.]
DR. SATCHER: So
nobody will misunderstand what we're saying.
The other issue,
which I think is a very important one, is we are sending letters to all
of the households, hopefully, and we hope that it will get the desired
response. Now, if you ask me if we're prepared to deal with the desired
response, that raises another issue that we should be aware of, and that
is that there are not adequate federal funds to support the state and
local level programs to respond if people will, in fact, as we would
like for them to do, if everybody would come seeking testing and
treatment as indicated. But I think that's a good problem to have in the
sense that--the good problem, of course, is that we have put the problem
in perspective by sending this letter, and hopefully it will lead us to
move forward to make the resources available to deal with this issue. We
want to deal with it. So that's sort of where we are there.
Today I understand
that one of the things you're going to be discussing is the role of
various considerations in decision making related to new and existing
blood safety measures, or I guess to answer the question: What are the
principles on which a policy to assure a safe, available, and affordable
blood supply should be based?
So we certainly
look forward to the outcomes of this meeting, but I also want, before in
conclude, to express our appreciation to those members of the Committee
whose terms are expiring. I want to thank Mr. Allen, Dr. AuBuchon, Dr.
Gomperts, Dr. Penner, and Dr. Secundy for your contributions to the
Advisory Committee during your three-year term, which ends, I guess, on
September 30th of this year. But we certainly want to assure you and to
assure those who are not here that they have not seen the last request
for public service, and we hope that they will be as generous with their
talents in the future as certainly they have been as members of this
Committee.
Now, one final
comment. In addition to advising us on blood safety, I want you to know
where all of this fits into the bigger picture of Healthy People 2010,
the nation's health plan for the next ten years. And I think we released
that plan on the day when the government was closed down, and we were
having this national meeting, and you met and I remember coming here to
meet with you. But we did something for Healthy People 2010 that we've
never done before in Healthy People. We have now over 400 objectives. We
felt that there needed to be a national strategy based on easily
definable and a set of indicators that we could easily communicate to
the American people. So we came up, with the help of the Institute of
Medicine, with leading health indicators, and that's what you have at
your desk. You have a bookmark of the leading health indicators.
It's interesting.
Five of them we say are lifestyle and five are health system indicators.
And what we hope to do over the next ten years is use them as we use
leading economic indicators. We want to monitor the progress, and we
have measurable objectives on each one of these indicators. And we hope
to monitor the progress of the nation toward reaching these measurable
objectives.
Now, I won't go
any further than that except to say you might want to take any problem
that you're concerned with and ask yourself how these indicators would
impact upon that. I did that last week with cancer, and you might want
to just go through and say if your concern is reducing mortality from
cancer in this country, how would each one of these indicators relate to
that? I think you'll be surprised to find that virtually every one of
them has an impact on the risk for cancer.
I want you to know
that because I want you to help us also with the whole issue of Healthy
People 2010 and moving this nation forward to meet those goals and
objectives.
Thank you very
much.
CHAIRMAN CAPLAN:
Do you have a minute for some questions?
DR. SATCHER: Sure.
CHAIRMAN CAPLAN:
Okay. Why don't I open the floor for questions, comments. Dana?
DR. KUHN: Dr.
Satcher, I want to just thank you and the CDC for the efforts you put
through in putting--in this "Dear Citizen" letter. I think it is much
timely and much needed, given the fact of how long we've been dealing
with the issue of hepatitis C.
But two questions
I wanted to ask you, because I think what I'm hearing you say is there's
a little concern about how Congress has withdrawn the franking
privileges of the Surgeon General. Is anything being done to reinstate
the franking privileges? And then, second, is anything being done to
request funding perhaps in this next budget so that this letter can go
out to the citizenship of the United States?
DR. SATCHER: Well,
the letter is going out. It's going out through the good graces or the
support of Congress. So that part is taken care of. They have made a
commitment to send this letter to their constituents. So it does raise
the next question that you raise. What will be the impact of this letter
and will we be prepared to deal with it?
If we receive the
maximum impact, it would stress, severely stress the system as it now
exists and really bring into sort of bold perspective the fact that
perhaps there's not adequate support for the state programs in this
area. We know that already. However, we don't know how many people will
need--how many people will have insurance coverage and things like that
as they seek to respond, how many people will go to the public system.
We could envision
a situation where the "public system" was, if not overwhelmed, severely
stressed. And we're aware of that, and we hope that Congress will
continue to increase funding in this area.
But certainly I
can tell you that the Association of State and Territorial Health
Offices are concerned about being able to respond properly.
CHAIRMAN CAPLAN:
Jane?
DR. PILIAVIN: Your
talking about how the letter is actually going out to all the households
makes me think in terms of our unhoused people. Is there going to be any
way of trying to reach them? Clearly, many of those people have
substance abuse problems, and almost none of them have access to medical
care.
DR. SATCHER:
That's a general problem that we have with all of our programs, and I
can only say there are different levels of programs in different
communities throughout the country now dealing with that.
You know, one of
the best examples of that has been, I have to recall, dealing with
tuberculosis, when we had the dramatic rise in tuberculosis from '85 to
'92, almost a 7 to 10 percent increase a year. What we discovered was
that much of that problem was in the population of homeless people in
this country, so we had to develop strategies, including directives of
therapy, to reach them.
So there are
strategies that can deal with this issue, and CDC certainly is always
looking for new strategies, and maybe Dr. Margolis will comment on that.
But, yes, we are concerned about that population, and jails and prisons,
homeless, those are major challenges for our public health system. And
it really raises the bigger issue: To what extent is our public health
system now relevant to a population in which so many people are in our
jails and prisons? For example, I believe the rate of HIV infection in
jails and prisons is like eight times what it is in the rest of the
population. So any public health system that does not respond to that
and which people are--the jails and prisons are part of the community.
People go in and out, in and out. So whatever goes on there is actually
a part of the general community, whether we like it or not. And,
therefore, increasingly our public health system must include how we
deal with the jails and prisons.
We're trying to
deal with that. As you know, my Deputy Surgeon General, Dr. Ken
Moritsugu, before he became Deputy Surgeon General, was Medical Director
of the Bureau of Prisons. So we have improved our working relationship.
CDC has some targeted programs both for the homeless and for people in
jails and prisons, working very closely with the correctional
institutions. So we are going to be sending a letter.
I didn't respond
to your point about franking, and I can't. You know, it's a tough issue.
Congress made this decision, and I guess there has even been a ban on
using the franking privileges now for a period of time.
DR. NIGHTINGALE:
We discovered that you cannot send franked mail within 90 days of an
election. When we had the press conference on the 27th, it was the
impression of both the executive and the legislative staffs that that
ban was 60 days. A lot of work has gone into this so far, and obviously
a lot of work remains to go into it. The commitment is to do the work.
DR. SATCHER: But
there are a lot of things--to get back to your basic question, there
were a lot of things that happened to the Office of the Surgeon General
during the last four years, between '94 and '98, in terms of reduction
in budget and things like that that have been a problem for us. We have
found ways to compensate for them in many cases to get reports done and
to get them out. But it's not because of the resources in that office.
It's because we have managed to use the agency resources, and they have
been great in providing them and responding to requests to get things
like the mental health report and the oral health report and the tobacco
report done, not because of money in our office but because we have been
able to work with other people, and now working with Congress directly
in getting this letter out.
I took a deep
breath on that one.
DR. GUERRA: Dr.
Satcher, again, thank you very much for making the time to join this
Committee at our meetings.
You commented
about the public health responsibility and certainly the increasing
demands on a system that has not always had in place the kind of
structure and support that is very much needed. And certainly one of the
very important considerations relates to the identification of
individuals that have infection with hepatitis C virus and that are
progressing with their illness and that obviously need a variety of
interventions for more clearly defining the status of their disease and
hopefully connecting them to some treatment.
But on the public
health side of that, we certainly need to make sure that they are
protected against hepatitis A and hepatitis B in the instance where
they're at risk for those diseases, and also that they have access to
detox programs when they're substance users or alcohol-dependent, which
obviously is a comorbidity that puts them at even greater risk.
The resources are
not in place to do that. In the instance of my own community, where in a
relatively short period of time we presently have over 5,000 individuals
in our registry for hepatitis C that we have identified just with some
minimal efforts that we have been able to support through our own
department for screening and counseling, doing the testing. But we don't
always have enough vaccine for the adult population because they're not
eligible for the Vaccines for Children Program to protect them against
hepatitis A or B, and then also to try to get them into some system of
care.
Unfortunately,
many of these, as you well know, are within some of the minority
communities, for instance, within the Mexican-American or Hispanic and
Latino community that has many who are uninsured and/or marginally
employed and not eligible for any benefits.
In the instance
where they do have some coverage, you know, managed care organizations
will not often cover the preventive measures and/or the work-up that
needs to be done.
Is there something
taking place at the federal level to try to at least put some of that
responsibility on those systems that are in place for serving uninsured
or in the instance of managed care organizations that they do have an
obligation to their patient populations? What is your sense also of the
availability of additional vaccine program support for these
populations?
DR. SATCHER: Well,
let me just say I think we continue to review our relationship certainly
with managed care organizations who contract for the care of Medicaid
populations, and I think that is going to continue. It is a very serious
problem, because we have had cutbacks in several areas in terms of the
budget, and as we look at our budget situation today, it is really
critical that we look at the areas of need in public health.
Those have been
documented very well by, again, the Institute of Medicine's report in
1988 talked about a public health system that is in disarray, and
documented the loss of infrastructure, especially at the State and local
level. We have been trying very hard to rebuild that infrastructure. We
have made some progress, in terms of the State public health
laboratories, for example. Most of this progress has come about in
response to emerging infectious diseases and the threat of bioterrorism.
We have a long
ways to go, as you point out, so we are looking for strategies of
public-private partnerships to reach the populations in greatest need.
You know, ultimately, obviously, we keep dealing with a system that is,
in some ways, well-funded, but not well-organized, in terms of the need
for universal access and dealing with the lack of universal access in
this country, which is one of the things that led the World Health
Organization to rank us so low among the nations of the world. I think
we're ranked number 37 in terms of health systems efficiency.
So, part of what
we're trying to do is figure out a way to adequately fund the system and
then organize it in such a way that it operates most efficiently for
everybody. So, the gulf between here and there is still pretty wide. You
know that better than I do, because you have been on the front line a
long time, and, obviously, our relationship, federal, state, and local,
putting together a public health system that is well-coordinated, is one
of the real challenges that we face.
CHAIRMAN CAPLAN:
Mike?
DR. BUSCH: Yes,
Dr. Satcher, I would also like to commend both you and the Public Health
Service for the enormous focus and contribution in the area of blood
safety. I think today the risk of blood is extraordinarily low, and the
progress is really a tribute to the system and to the incredible
accomplishments of technology, in applying it to blood safety. I think
the discussion over the next day will be how much additional resource
can we afford to put into closing that last bit of the window period or
adding safety measures, such as leukodepletion, which have marginal
safety benefit.
So, we're
struggling with the enormous resources that are required to further
reduce risk in blood safety. I think there are two related areas,
though, where a modest amount of resources could have a high impact. One
of the other charges of this committee is the availability of blood, and
there remains a serious problem with blood donations.
About half the
blood centers in the country now are struggling to collect enough blood,
and I know that about a year ago, there was discussion about a public
health sort of campaign where yourself and others were going to do
television commercials, et cetera. I have not heard much about that. We
have seen in Canada an enormous impact through an orchestrated public
health campaign to increase blood donations, and I think that is an area
where I could imagine Give Blood being added to this list, because I
think that giving blood is a process that encourages safe health. The
process of going through that interview, understanding risk behaviors,
et cetera, could ramify out in terms of broader public health safety
implications for individuals as a whole, as well as, obviously, it is a
good, you know, general sort of ethical behavior.
So, that is one
area I would like you to comment on; the other is the issue of blood
safety around the world. We heard, at our last meeting, the reality of
developing countries, where I think it is estimated that, in developing
countries, perhaps 20-to-30 percent of the blood that is collected is
not even screened for basic antibody tests, and that translates into
more units of blood than are collected in this country altogether every
year, are being transfused without even basic screening.
I will show later
that basic screening with simple, inexpensive tests would interdict
probably 98 percent of the infectious units. So, I am wondering, I know
there was the major focus by yourself and the world on Africa recently.
I am wondering if there's any potential that significant U.S. research
or resources safety could be put towards bringing forward basic blood
measures in developing countries.
DR. SATCHER: Well,
let me start at the end, and forgive me if I forget some of the things
you have raised, but I think the World Health Organization meeting in
November is certainly an opportunity for us to engage in a discussion
about the global implications of blood safety, and to also put into
perspective how we and the United Nations World Health Organization can
best contribute to blood safety worldwide.
So, I think that
is what this is all about. That discussion is underway. I believe we
had--at the World Health Day, I believe we had a discussion about blood
safety. So, we are trying to put that into perspective. Let me just say
to you that is a very difficult issue. I have visited the hospitals in
Africa. I remember going to a hospital in Kissimu, western Kenya, where
the choice between transfusing blood that is not, as we would define it,
safe, and saving the life of a child with cerebral malaria is such that,
are you going to take the time to go through the process when you know
that you have got to give the child the blood? You have got to choose
between safety right now and a child that will die within the next week
or so, but a child that might well be infected with HIV because of that
unit of blood that you have to give anyway because of the situation.
So, we have got to
deal with all of the things at the same time, but I believe we can get
to the point where we can make the technology available to developing
countries. When I led the team to Kenya and Tanzania after the bombing
of our embassies, and the whole issue of blood safety was another issue
we dealt with there, where again the systems were just not in place. So,
hopefully through the United Nations, through the World Health
Organization and our participation, that we can begin to bring to bear
our technology on blood safety in developing countries.
As far as--Damon,
do you want to comment?
MR. THOMPSON: On
the PSAs.
DR. SATCHER: Yes.
The next issue is what are we doing about getting people to contribute
more blood in this country. It is a very important point, because we
have had an evolving strategy in which we have made several
recommendations, some of them we have implemented, but, also, we have
had a public campaign. Damon, who is the Director of Public Affairs, do
you want to comment?
MR. THOMPSON:
Sure. Hi, I'm Damon Thompson. I am Dr. Satcher's communications
director. I'm pleased to announce that just a couple of months ago, we
teamed up with the AABB, America's Blood Centers and the Red Cross. We
provided the HHS studios at their disposal, as well as the personnel.
They brought some people in who had benefited from blood products from
around the nation, and we spent the morning cutting several public
service announcements, and the AABB and the ABC and the Red Cross have
all committed to working on the distribution of those PSAs.
If you like, I can
get you some information. They sent us a storyboard with some of the
photos involved. If you like, I can see that Steve transmits to you the
storyboards for those, so you can see just what we have done.
DR. SATCHER: When
do we expect those? I remember spending the whole morning doing the
taping of those PSAs.
MR. THOMPSON:
Right. You know, I'll have to check. I'm under the impression that they
have already gone out. Sometimes it takes awhile to get into the
pipeline.
DR. SATCHER: But
we agree with you. It's something we need to really do. It's too late to
add it to the indicators, but--
[Laughter.]
CHAIRMAN CAPLAN:
Karen?
MS. LIPTON: I can
just comment on the distribution. We do try to get them out. I think one
of the things that we find is that we compete with so many other--when
you are going into a public service announcement. And we have talked a
lot about different ways to get around that. Some suggestion is that if
you plan earlier and ask them to place them in December, you get a
better result than asking them for next week.
But I do think
there is also a contrary view that you get what you pay for. And if we
are not willing to put money into purchasing advertising time that will
get us at Super Bowl or something like that, that we will be always
placed in the slots that the stations have allocated for public service
announcements.
I also want to
mention that there is an NHLBI, a committee to try to increase blood
donation, and they have been looking at the Canadian campaign and trying
to look at different ways, and I think they will come up with some very
productive recommendations for all of us, in terms of trying to put
together both the national campaign, which I would call an awareness
campaign, and then coordinating that at a local level with recruitment,
which really has to occur in the communities.
DR. SATCHER: I
know I have gone over my time. Damon knows a lot about the franking
issue, because I think he was working in Congress during the time when
the situation was different, and the decision about not allowing
franking privileges for the Surgeon General was not limited to the
Surgeon General. Basically, except for Congress, they were done away
with. But, will you say something about this, Damon?
MR. THOMPSON: Yes.
It was part of the budget agreement, and it had to do with the Postal
Service budget and getting more efficiency out of the Postal Service.
The Postal Service agreed to be able to achieve a certain amount of
savings, but, in return, they wanted to be relieved of the
responsibility of providing free postage and expense for all of the
agencies of government.
So, no agency was
particularly singled out or anything. It was part of an overall budget
agreement. I should also note that as far as the 90-day ban on
mass-mailing for Congress, that does not mean that Congress has to sit
on its hands on this message until after the election. There are many
things that are available to them, many resources available. There are
radio and TV shows, which they do, newspaper columns, town hall
meetings. There are still many avenues available to them to be able to
disseminate this message, and it will simply be any mass-mailings, and
that is just to duplicate the verbatim letter and send it out to each
doorstep. That will probably have to wait until after the election, but
that doesn't stop them from communicating the message from now to the
election in many other ways.
CHAIRMAN CAPLAN:
Well, I want to thank Dr. Satcher for coming, and you should know that
the committee is more than willing to try and push forward some of our
recommendations in tandem with you when the letter goes. You should feel
free to tie into our interest in making sure that the system is
available to respond, as well as to notify.
DR. SATCHER: Thank
you very much.
CHAIRMAN CAPLAN:
Thank you.
We're going to
hear next from Hal Margolis about basically where we are with the
notification and hepatitis C information programs that we've been trying
to push forward and track.
At the last
meeting there were members of the committee who expressed interest in
having an update on this important area, so--in terms of CDC activity,
so Hal has agreed to present to us on the latest situation.
While I've got the
floor here, by the way, I always was interested in doing an empirical
study to see if there was a correlation between insomnia and organ and
tissue donation, looking at PSA targeting. Blood could be added to that.
DR. MARGOLIS:
Thank you.
What I'm going to
do this morning, was asked to do, is to try and focus on--is this thing
on? Can you hear me? Is to focus on some of the issues in terms of
look-back, and I kind of phrase it in--realizing that most of the effort
and most of the concerns have been around the issues of targeted
look-back, but I think as we recognize, it's not the total answer to the
issue and the problems.
And then I'll also
touch on some of the things that Dr. Satcher mentioned in terms of CDC's
efforts in terms of hepatitis C education and identification of infected
individuals. I think one of the things we've all learned, is that while
we have initially focused on identifying persons who are infected by
transfusion, that as soon as you start talking about hepatitis C, you
actually start talking about all this group, and you really can't wall
these things off.
I have given
everybody a copy of these overheads, so you shouldn't have to take too
many notes in terms of the direct data. This kind of gives the summary.
We've used the denominator of an estimated 300,000 individuals who have
been infected among the 4 million estimated by blood transfusion. The
data that Miriam Alter presented the last time, which until the next
survey, but based on the power of that last survey, gives us an estimate
that about 1,600 individuals have been identified through the targeted
look-back, which, unfortunately, only represents about a half of one
percent of all the infected individuals.
What you all want
to know is this last part, is that, okay, and so how well has our
general look-back effort done in terms of identifying everybody else? I
think you got some glimpse of that in the targeted look-back data, which
indicated that about one-third of these 1,600 individuals already knew
their hepatitis C status. And so, again, I think we have to at least
presume that, as defined, general look-back has been having some effect.
I put this up here
just to remind everybody that there are a number of reasons why targeted
look-back is not going to identify everyone. The single donor, even the
donor with multiple donations who didn't come back after HCV testing
came in place. And then a number of issues about the recipient,
including, you know, the obvious, you can't find them, they changed
their name. And the last one, which I think we never discussed here, but
which is a very real issue, is that many people in the United States in
fact have been transfused outside of the United States and they're among
our American citizens, and in fact, as we look at this from a public
health perspective, that's also an issue, and again, targeted look-back
was not going to identify those people.
This one's the
sound bite. You know what the recommendation is. And now what our
challenge has been is how do you put this into the context of what we at
CDC have been calling now our national strategy for prevention of
hepatitis C, which has four components, very simple: prevent new
infections; identify those individuals who are infected, and make sure
that they are evaluated for liver disease and treatment; surveillance
and research in terms of the issues that we don't know about.
Now, what we have
done from a CDC perspective is, okay, how do you get this out there? How
do you deal with both the public and private sector in terms of
implementation of any strategy? And we've really focused in four areas,
and you know, you've heard from me and others on my staff and other in
the PHS that in fact communication of information about hepatitis C has
been our number one priority, and I'll show you some data that says,
"Boy, we're sure not there, but we've made a lot of strides."
The other big
issue, which Dr. Satcher brought up and which we're just beginning to do
some things on are what we call state-based prevention activity, and
when I talk about state-based, it's not all just public sector, it is in
fact public and private, and I'll give you some glimpses of where we are
at this point.
Obviously,
surveillance to figure out how well we're doing is key to this, and
again, I think everybody on this committee knows the issues about
hepatitis C and the difficulty of surveillance, but I'll show you again
some glimpses of things that may help us.
And then, lastly,
you know, we don't know everything, and so there is a research agenda to
this, which I will not discuss at all today.
In terms of the
communication issues, as I've said, we've primarily focused on education
of health care professionals. The other big issue has been public
service advertising or general public education, and then education of
persons at risk, in the risk groups, and as I said, we have started at
CDC. All of our effort over the last two years has really essentially
been focused on the transfusion recipient. But as we have seen, as we
put out just general information about hepatitis C, other risk group
issues come up, and very quickly you're dealing with the whole universe
of risk of HCV infection. We've only now begun to target some activities
at injection drug users, and most recently, there was a joint agency
symposium on hepatitis C or hepatitis and HIV in the injecting drug use
community. It was held in Baltimore and co-sponsored by CDC, NIDA, CSAT,
which is the Center for Substance Abuse and Treatment, and really
realizing that the issue now in this last population is one that
everybody said, "Oh, gee, it's HIV that's the problem." In fact, now
drug users or people who had previously injected, are now dying from
their chronic liver disease because their HIV disease can in fact be
managed in terms of long-term treatment.
Put at the bottom
here are the array of things that we are doing which have gone--and
which we are funding at CDC, which include cooperative agreements with a
number of NGOs, and in fact, there's a new round of funding that has
just begun that is going to expand out. I can't tell you who everybody
is because the awards aren't officially out yet.
Starting with the
recommendations for hepatitis C control in 1998, which really gave the
blueprint and the framework for how we're going to PSAs, to distance
learning issues on the Web--and I'll give you some of that data
later--to the STD and an HCV hotline that is in fact available to a
group that you probably aren't aware of, called the STD Prevention
Centers, which exist--there are 10 of them around the country, and in
fact, train both practitioners on the medical direct physicians as well
as others dealing with STDs and prevention of these diseases, with
counseling messages. You know, again, one of the strenghts of HIV
prevention is in fact formal counseling scripts. How do you do it? How
do you do client center counseling? Well, that's not there for
hepatitis, and in fact, we're developing those now, and those will be in
the PT centers within the next six months or so, and again, this
available to both, and heavily used by both the public and the private
sector.
DR. EPSTEIN: Hal,
I think that this very broad-ranging effort on targeted look-back
related to blood transfusion is commendable. But what troubles me is
that it's been estimated that only somewhere between 4 and 7 percent of
all of the living people with HCV got it from transfusion. And the
question is what percent of that larger majority, around--round
figures--95 percent, do we think are reachable through general look-back
strategies and where are we on those?
DR. MARGOLIS:
Well, as I'm saying, we don't have any idea. The fact is we don't, and
we don't have any reasonable mechanism to look at that. We're currently,
as I say, I think some of these state-based surveillance systems, once
states can look at who these people are and figure out how individuals
acquired their infection, will be able to help answer part of that
question; in other words, in New Mexico, what proportion of those
17,000, in fact, had transfusion as their risk factor? And from that I
think we can then begin to estimate.
Basically, we have
to get some population-based approaches to looking at general look-back.
And we are sitting right now trying to figure out how best to do that in
a way we can afford it, and that's really our next step. We put our
major effort into looking at the effectiveness of targeted look-back,
and now we feel we need to do, as we have done with the targeted
look-back, is look at the general look-back kind of in interval or, you
know, looks.
So we need a
baseline right now to see where we are because everybody says hardly
anybody knows they're positive, yet you and I know there's a lot of HCV
testing that goes on each year, and I know there are a lot of positive
people in state health department records. So we just need to figure out
who they are and what their risk factors are. So as I said initially, we
don't know, and I think that's the difficult part.
DR. KUHN: Dr.
Margolis, there was a question I had, and I was thinking about as you
were talking about methods and modes of communicating this to the
public, and the question that came to my mind, and I think it kind of
follows along with what Jay was speaking, is if I'm an average American
working person, I'm busy in my job and perhaps I, I mean, I received
either a blood transfusion before 1992 or I had it through another mode,
and I have Hepatitis C, but I don't know it because I hadn't had any
need to go to a doctor because the disease is not presenting in any way,
shape or form, what is the best method or mode of communicating or
informing me that I may be at risk?
And I'm concerned
because there are people out there, and they have busy lives, and how
are we communicating to them that they are at risk?
DR. MARGOLIS:
Well, again, I think we've taken a lot of different approaches, from the
surgeon general's letter to those PSAs to what we have heard, and we've
done over a dozen focus groups in different parts of the country with
lots of different people of different races and ethnicity. And they all
say to us, "I'm not going to go, most likely, if I'm--" and these were
people who have had transfusions, but they all essentially are saying,
"I'm probably not going to go to my physician just because I had a
transfusion. I expect my physician to ask that question when I go
there." And that we have heard over, and over and over again. I mean,
that was the very first data. And that's why we think that, and people
do go to physicians for other reasons and as part of a standard health
history.
Now, for instance,
the American College of OB-GYN has now put this in their health
practices, their latest health history. So they've been moving forward
with this. So what I'm saying is, and it's what this group told us, is
that the message has to be on both sides. We have to get it to the
public and get it to the public as close to their health care setting as
possible is what, again, the educated approach was. And the other is
that physicians have to ask the question because if they don't ask it,
it's not going to happen. I mean, that we've heard both from the patient
side and from the physician side. So that's where we're trying to go. I
mean, I don't--it's difficult.
DR. KUHN: Yeah,
and I understand it's a dilemma right there. But, again, I kind of look
back to where most public citizens are all of the time is they are on
the road, they're driving. And I think one of the most effective, that I
saw, ways of a PSA were the yellow eyes, that poster. That was a very
effective way of getting people's attention and maybe that needs to be
looked at again, done on a broader scale across the United States. I
don't know how, but there are people in marketing who have a way of
being able to reach the mass public on how to inform them that they are
at risk if they meet one of these entities.
DR. MARGOLIS: And
just to assure you that we/CDC aren't doing this alone. We're doing this
with the big marketing people. So that's why there's a lot of different
approaches out there. But, no, I agree, and again the yellow eyes, which
was done by the American Liver Foundation I think is still running.
The big issue,
though, is does it get somebody into the physician to get the test? And
that's where the link has to occur. But you need both, and we agree.
CHAIRMAN CAPLAN:
Keith?
DR. HOOTS: I'd
like to congratulate you, at least, from a couple of anecdotes that I've
observed. At least two patients over the last 2 months who clearly had
been told long ago they were HIV infected because they were in an
at-risk group and had been presumably educated, at least we think we've
educated them, but as you indicated, sometimes it takes reinforcement
over and over again. These were two individuals who hadn't been seen in
the health care system for several years because they had done pretty
well, but came in not only asking about their Hep C and commenting
about, well, you know, it's been in the news a lot, and I wanted to
know, and they came with specific questions, which indicated to me that
some of this message is getting out even to people whom you would think
would be the ones who wouldn't need it the most. But the fact that they
translated what they--just some peripheral knowledge that had probably
been long since forgotten into specific questions suggests to me that,
at least in that broad way, and clearly what they said to me was that it
was in the news and that they had been looking, and it raised questions
in their mind.
CHAIRMAN CAPLAN: I
have a question, actually, three quick ones.
I had occasion to
be talking recently to a group of infertility clinics, and when they
manipulate sperm, and eggs and embryos, it turned out that not all of
them, but many, were routinely testing for Hepatitis C, among other
things. So in addition to the scripts, one question I have is how is CDC
working with the professional organizations and societies to make them
have, as part of their standards, testing for risk behavior in the good
standards and practices area?
DR. MARGOLIS: We
go to a lot of meetings. In fact, I was just at the Infectious Disease
Society of OB-GYN and working also with, again, OB-GYN's Practices
Committee. Miriam, and I and others in my group spend a lot of time
working because the reality is the tough part of this is getting this
uniformly into medical practice.
And that comes
from several ways, getting professional organizations to say we agree or
we're going to rewrite the CDC recommendations for our own
organizations, and, again, that was part of in that February meeting,
and some groups are doing that. And then the subspecialty groups within
an organization has to do it. And let me tell you, you have to knock
them down one at a time. I mean, there is no other way.
We actually now
have a list, and we went back after that February meeting to find out of
the 150 groups that were invited and for whom we even gave
dummy--dummy--but, you know, dummied up articles for their newsletter.
How many of them have done something with it? Well, 25 have. So they've
actually put it out in their monthly newsletter or magazine, and then a
much smaller group are actually putting it into a committee to write
recommendations. And that's what we're tracking and working with them.
And there is
really no other way to do it because that's our current medical system.
But what it really all starts with were the CDC recommendations and
recommendations from this committee and others that begin to say now we
need to move this forward.
CHAIRMAN CAPLAN:
The second question I had for you is at some--we spent a lot of time,
and we'll probably spend a lot of time today starting to or revisiting
issues of cost benefit, trying to achieve improvements in safety. And in
one sense, as Jay points out, Hepatitis C is not primarily a blood
transfusion issue. On the other hand, I think the committee has always
understood that there are special obligations to notify, and look back
and maybe spend more because of the nature of the blood system. In order
to cement trust in the system, you may want to do that. And also, to be
blunt, it may be easier to carry some of the public health factors about
Hepatitis C on the back of the blood issue. So there it is, and that's
what it's going to do.
At some point,
however, in the expenditures, cost-benefit expenditures, there comes a
time, I suspect, at which we start to say you ought to get a test if
you're older than 20 or older than 30--I mean, forgetting about the
individual risk factor thing. Do you envision a time, has CDC been
thinking about simply saying, look, anyone over the age of "X," risk
factors or not, we really should make that part of routine testing, as
part of what gets done? Cost and so on I understand with the--
DR. MARGOLIS:
We've not done cost analyses. We've done it on kind of an identification
effectiveness analysis. And that, again, is the reason, for instance,
that while HCV is sexually transmitted, the number of people who have
the types of sexual practices that would put them at risk of HCV is so
incredibly large that the effectiveness of identifying people, such as
doing routine testing in an STD clinic.
Now, we're looking
at this in a number of the demo projects, and there are data coming in.
And, again, the effectiveness of routinely testing, even in an age
group, turns out to have an incredibly low yield. And so we've not done
it as a formal cost analysis where, actually, it will happen, but we've
done it as an identification effectiveness type analysis, and that's why
we haven't used those approaches because they just don't come close to
any of the things that we do in terms of other public health activities.
CHAIRMAN CAPLAN:
Last quick question. I see that this letter probably, sounds like, is
going out under some disguise or stealth mechanism. So if the letter is
going, and there are PSA announcements in somebody's basement waiting to
be shown at 2:00 in the morning to various people, and you have
activities underway, can the committee know or can we be assured that we
could get an integrated push?
This is a
wonderful opportunity, it seems to me, to really get the attention of
our political candidates, congressional candidates, all kinds of people,
if we could get a coordinated push around the appearance of the letter.
So is CDC thinking now about what to do when this letter goes?
DR. MARGOLIS: Our
problem has been we get the sense this letter is not all going at one
time. And, again, I'm just talking about some of our--what little bit of
forecasting we can get. The other part is some of these things which
I've told you, such as the next piece to the physicians, is in the
pipeline. When that's going to happen may not quite come together with
the letter, to be honest, in terms of just the lag time of the funding,
and what the contractor produces and what we all think we want. So we
are ready to be receptive; in other words, the hotline has been geared
up. There are more people.
We have tried to
do some forecasting as to what may happen, and if this upward trend puts
another set point in there, we can do that. In terms of other pushes,
you know, we can reissue some of what we have. Whether we'll have a new
rollout like we did at that May thing almost a year-and-a-half ago, I
honestly don't know. But it's a good idea, and we'll sit down and
strategize.
CHAIRMAN CAPLAN:
Steve?
DR. NIGHTINGALE:
If I can make one additional comment in response to Dr. Caplan.
There is not
necessarily a conflict, but there should be a balance between an
integrated approach and a sustained approach. One of the things that I
have taken from Dr. L'Enfant and his very successful management of the
National Cholesterol Education Program is his very firm belief, which I
think is backed up by very extensive data, that the duration of a public
education campaign is of comparable importance, if not more than
comparable importance, to its intensity. The primary purpose of the
Department's efforts is not to achieve a campaign that gains intensity
at a single point in time. In fact, there is probably less enthusiasm
for an intensity-driven campaign within the Department than there is
without. I think there is more enthusiasm within the Department, and I
believe I am speaking for the agencies as well, of the duration of the
campaign.
What we're both
looking for is effectiveness of the campaign, whether or not intensity
or duration is the most important, perhaps will be debated. There is
room for both. But from within the Department, duration is what we're
looking for.
DR. PENNER: Two
quick comments and a question. The learning curve for the health
professionals is directly related to Board examination questions, and it
would be a strong suggestion, if it gets on the Board, it'll be picked
up very quickly.
Secondly, the PSA
letters, as they come out, require I think some attention on emphasis.
When we get letters that start out with substance abuse up top, for
example, the stigma of that suddenly turns off the rest of the message.
You say, well, if these are drug users, that's fine, and forget about
it. So if you emphasize that, and I think this will bring back the
question that was already brought up, is it can be carried as a message
and part of the transfusion and blood which I think most of the
physicians, health care workers and the public respect. So they'll look
at it a little bit more carefully than if it just comes, oh, another
drug abuse situation and then just discard it.
The question I
have is that 3 years ago we dealt with a look-back situation and made
some recommendations. And at this point, what percentage of the blood
banks do you believe have completed the look-back?
DR. MARGOLIS: The
data that Dr. Alter presented was that in April it was about 85--again,
the estimates were based on 85 percent. It was around 85 percent. And
the next survey, which will be done early in 2001, I mean, we projected
essentially it's, you know, it's done. That was on 85 percent of the
data reported back. Now, many of them had already done all of their
work, but didn't have the data in terms of being able to report the
numbers.
DR. PENNER: To
1990 or to 1992?
DR. MARGOLIS: Oh,
excuse me. That was, actually, that was back through '90, again, that
was the--
DR. PENNER: The
first-generation testing.
DR. MARGOLIS: No,
that was not first--this was only second-generation testing or
second-version testing.
DR. PENNER: So
what's happened on the first-generation testing that we have asked for
the look-back to be reviewed with the specifications that we had made
with regard to cutoff period? What's happened on that end?
DR. MARGOLIS: That
we have done because at the time when the survey was done, again,
essentially last January or February/March at that time, that wasn't in
that survey. That would then be put in the next survey. And so we
realize we're now going to have to look at version one effectiveness
data, which will probably carry us into 2002, in terms of getting that
data. Do you see what I'm saying?
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DR. PENNER: Yes.
DR. MARGOLIS: In
other words, all of the data I've shown you so far is for version two,
for the second generation. And so for us, for the evaluation, it has to
be added to the questionnaire that will go out in 2001.
DR. PENNER: So
you're really not sure what that part of the look-back is--
DR. MARGOLIS:
Don't have any data on that.
DR. PENNER: Mike,
do you have any idea what that might be, just offhand?
DR. BUSCH: Well,
just I remember when we looked at this there was data from Stanford that
indicated that their actual incremental pick-up with the version
one-driven look-back was quite low just because of the tracing issues,
the lack of records, the number of patients alive.
In terms of the
first-gen look back, I think most programs have implemented it. There's
actually not a formal final FDA recommendation, in terms of exactly how
to conduct it. But sort of verbally, I think BPAC meetings, et cetera,
FDA has indicated their position. So most programs have initiated it and
I think probably completed it.
DR. PENNER: With
the first part, but the other part--
DR. BUSCH: No, I'm
talking about the first-generation-driven, BIA-driven look-back programs
have, to my knowledge, been implemented and are probably well on the way
to completion.
MS. LIPTON: If I
can just, the difficulty we don't know. I mean, we're pretty confident
about what the blood centers have done. When you get into more problems
is trying to ascertain whether the hospitals have actually been able to
make the contact. I think most blood banks got on it right away because
if you were going to go through the records once, you just wanted to
accomplish it. But as to how, you know, finding patients who were back
much further I think was a very different issue. And there are time
lines. I think everyone is working diligently. But, Kay, you don't know,
do you? I just don't think we know right now. And we periodically send
out surveys, but we don't have one on the--and it's really the hospitals
we need to hear from.
DR. GUERRA:
Harold, a couple of public health questions and concerns.
Most states now
are doing universal screening for HIV and Hepatitis B in their
populations of women that are being taken care of in labor and delivery
room suites or during their prenatal care, and it must be documented. It
is a requirement, at least prior to dismissal of the infant from the
hospital because of certain therapeutic decisions perhaps that have to
be made.
Are we anywhere
close to considering that as a universal recommendation for prenatal
populations, given what obviously is a tremendous increase or at least
the suspected increase in serum prevalence rates is one question. And
the other is within some of the efforts that are taking place, are we
also doing something to try to dispel the myths and misperceptions about
Hepatitis C? We often get questions about household members being in
contact with somebody that is identified as being Hepatitis C. And it's
almost a real stigmatization that occurs in infants or children in day
care settings, where a parent has declared themselves to be Hepatitis C,
and it becomes a matter of public concern.
CHAIRMAN CAPLAN: I
just wanted to piggyback something that I forgot to ask onto that
question. We had a big battle, which you're aware of, Hal, in
Philadelphia about firemen getting infected with Hepatitis C. And I got
a lot of calls about this casual contact transmission, bleeding contact,
that sort of thing.
DR. MARGOLIS: I
would venture to say we spend 50 percent of our time, professional time,
both public inquiries and actual time "doing the studies," to dispel
some of the myths, actually maybe working from the fire fighters back.
Again, unfortunately, there are a lot of things that go wrong out there,
so incorrectly reported data, which turns into somebody's political
agenda, which doesn't serve anybody. And as you saw, we moved pretty
quickly to test old data sets, analyze data, get an MMWR out and try and
answer and at least hopefully set the information platform straight.
The same goes on
with the question of transmission. I think there are, again, good data,
and those get handled both through hotline and a lot of calls, and, no,
we don't have a pamphlet that says what do you do in a day care center.
That's on the list that needs to be written. And so that's where, and
again, we try and clearly work with our partners to identify certain
groups or information areas in some of these cooperative agreements that
we do. I mean, that's frankly how we work is to let them put that
information together and get it out. And so some of that type of, you
know, those areas where we're getting a lot of inquiries, we then try
and generate, you know, some written information or put something on the
website and go that way with it.
So it's kind of
both, if we need the data--you know, tatoos is, again, still one of the
big issues. So there are RFAs out there, there are awards that have been
made for looking at tattooing in various settings to, again, look at
risks. So sometimes we need to generate the data, which is the research
side. Other times it's just communicating it that we try and deal with.
The question about
perinatal transmission and screening pregnant women, there is a CDC
study that's being presented now and is in the process of being written
up for publication that showed, again, that the rate of perinatal
transmission is low. It's about 3-3.5 percent. Transmission only
occurred in an HCV RNA-positive woman. But, in fact, since this was
actually a prospective multicenter study, it showed two additional
things:
One, it showed
that there was an increased risk for internal fetal
monitoring--somewhat, you know, that's kind of a logical thing, but it's
never been looked at before; and the other that there was increased risk
with prolonged rupture of membranes greater than 6 hours. And actually
those in the multi-variant analysis part of it actually became the only
dominant risk factors, in fact, over HCV RNA titer in the mother.
It raises the
question of, given that kind of information, is there something we ought
to be doing differently in terms of identifying HCV-positive pregnant
women because in the past there wasn't anything you could actually do as
an intervention. And, again, going back to how you make things happen in
practice, we're currently working with ACOG, and their Fetal Medicine
Committee, and their Infectious Disease Committee to review those data
and see if it warrants such a recommendation for screening because that
gets back into that issue of, you know, identification of all of the
issues and what one might do.
So those are new
data that, as I say, have been presented, and several meetings now are
being put together for publication and are being worked on by the groups
that would be most affected by it. So we are trying to move in that
direction.
DR. GUERRA: But
beyond, obviously, the port of transmissions or just they're serving the
purpose of identifying the Hepatitis C women in child-bearing years,
that obviously could then be put into a registry for tracking and for
doing the other kinds of preventive measures.
DR. MARGOLIS:
Again, it goes back to a bit of the question that Dr. Caplan asked,
which turns out that actually in that age group, if you just did it
uniformly, you're identification rate is actually very low because
that's actually one of the lower-prevalence areas. We do have
recommendations that if women have risk factors, they should be
screened. And, again, if you go around and talk, especially to large
inner-city OB-GYN and delivery services, many of them are screening,
some of them now to the point of routine. They're definitely asking
questions.
And, again, ACOG
has put that in one of their, you know, in their newest screening
questionnaire. So, again, it's this issue of, you know, should you do
everybody or should you do some, and some of the new data on possible
intervention for the infant may change the equation in terms of should
we do all. And that's where are right now. And as I say, this is just in
the last couple of months. So we're trying to deal with it with various
advisory committees.
DR. GILCHER: A
couple of comments from a large regional blood center that might be
helpful.
With respect to
first-time donors, it's 95 percent of our HCV hits are in first-time
donors. It's actually 95.4 percent at our blood center. We've gone back
and queried these individuals. There are not a lot, but we've queried
them. And what we have found is that, number one, they were not seeking
tests. They really did not know they were infected. What we did find,
though, was that about 50 percent of them did admit, even though they
had denied this at the time of the donor screening, they did admit that
they had tried IV drugs even one time.
We then added
another question, and this is really a comment that I'd like you to
comment on. We said, "Do you have any friends that are Hepatitis C
positive?" And almost every instance, they have friends. And, in fact,
when we query, it's those friends with whom they tried IV drugs even one
time.
The other
interesting finding that we have now from our NAP data, and I can only
speak for my own center, is that roughly--and this is a donor
population, not a general population, is that about 25 percent of the
donors who are RIBA-positive appear to have cleared the infection.
That's higher than what has been found in the general population. But of
that group, interestingly, about 30 percent of the women have cleared,
but only about 17 or 18 percent of the men appeared to have cleared the
infection. I'd appreciate your comments.
DR. MARGOLIS:
Starting with the last one, when we looked at the NHANES data, 25
percent were, in fact, RNA negative, realizing that's a one-time RNA
test. But only 75 percent were positive. The younger you were, the more
likely you were to be RNA negative. And, again, that gave us some pretty
wide confidence intervals, but there are other data that kind of keep
coming out that way. And, again, in that data set, as you recall that
African Americans had the highest chronic infection rate, at about
almost 90 percent. And, again, those data and other studies have been
seen that way. So that when you put that together, I think that's
probably what we're seeing, what you're seeing, and it's part of, I
guess, better knowing the biology and the natural history of the
infection.
The issue that an
HCV-positive individual may have another positive individual either in
their family or close to them, we're now seeing again, in a number of
data sets that we're analyzing, and where again I can just give you from
the NHANES that we're looking at, for instance, in families actually
close to 30 percent of the families had more than one HCV-positive
person in it. But when you actually look genetically, these aren't the
same viruses. So it wasn't that they were transmitting to each other
because, unfortunately, NHANES didn't have all of the risk factor data
we would have liked in NHANES 3, but from what we have, it seems they
had similar risk factors. And, again, I think that is beginning to be
noticed, and we just need to get a little more precise with how common
that is and how we can use it to identify individuals. It's not that
this is, you know, intrafamilial transmission, but it's shared risk
factors. And I think, frankly, we need to figure out better how to use
that information so we can identify people.
But, yes, we've
seen that in the NHANES, we've seen it now in a couple of other data
sets, and we're trying to, again, figure out ways I guess really to best
understand it so we can use it for identifying people.
DR. DAVEY: Dr.
Margolis, I think we can all agree, and the comments have reflected
this, that the toughest group to approach is the IV drug-abusing
community. Probably over 50 percent, I believe, of infections are
thought to be by that route, as Ron and others have pointed out.
Could you comment
on the CDC's efforts to link their control measures on Hepatitis C with
other government agencies that have responsibility for managing drug
abuse. And secondly, specifically, what's the CDC policy on clean
needles and providing clean needles for a prospective management of this
infection in that community?
DR. MARGOLIS: I
think probably the best indicator of what the Public Health Service--how
we view this was this meeting in May in Baltimore called Drug Use,
Hepatitis, and HIV--or I can't remember which way they had it--bringing
it all together, in fact, sponsored by the agencies who have
responsibility both for prevention, treatment, and control of substance
abuse.
When you then
really start talking to drug treatment center directors as well as the
research investigators and trying to--how do we figure this out, I think
everybody's well aware and I think now is beginning to believe that the
paradigm for prevention of infections among injection drug users, while
HIV has been the focus, it's really HCV because it's there immediately,
and, in fact, I think it's made us all--and, again, based on data that
was done in syringe and needle exchange programs, actually sponsored by
CDC, show that it's probably things other--I mean, the syringe and
needle are extremely important, but transmission also goes from the rest
of the activity, and to put it kind of quite bluntly and frankly, you
need universal precautions in a drug use setting, then reflect on that
and realize how difficult that is. But that's, in fact, what the issue
becomes. It's everything else that's transmitting, and, in fact, we've
done studies to ferret out those other things, including blood on the
hands and all those things that go on with drug use.
So you still got
to get at the prevention side. You have to figure out how to interdict
in terms of those who are using. And let me tell you, one of the things
that I've seen--and I'm kind of new to this--is that in the states where
we have now seen hepatitis C coalitions from a state perspective put
together, it has heavily driven the issue of drug treatment. So that,
again, several states now have moved drug treatment actually into
clinical public health settings instead of that "over there" kind of
situation. And these people are now talking to each other. And, you
know, there's been real changes in total philosophy. Yes, CDC recommends
that syringe and needle exchange should be carried out. The Federal
Government doesn't fund it. So that's, you know, where there's some
divergence.
But, in fact, it's
very effective, and most recently some involvement we've had with
vaccinating drug users in exchange programs shows that it's highly
effective, can be done, and you can access people.
So I think things
are changing, and the people who are supposed to be dealing with this
are talking to each other a lot. Is there money? That's what Fernando
asked earlier. Unfortunately, no, there's not a lot of money that's
coming together with this. But I think at least we're finally talking
about it and realizing what the issues are.
So, you know,
that's kind of--this is new and this is evolving, and evolving pretty
rapidly.
CHAIRMAN CAPLAN:
Maybe what we will do is take one more question from the Committee. I
might look to see if there's one question out in the audience. Then I
will finally relieve Hal from standing up here so long.
Paul?
DR. HAAS: It's
impressive the amount of work that you have done, and I have to believe
it's also very frustrating in terms of how slow the information comes
out. And this part might be the wild part, but I'm listening to this and
thinking of watching these ads now showing up on TV for different types
of pharmaceutical drugs and the awareness it has, I suppose, given the
patient showing up at the doctor's, probably asking for the drugs for
the wrong purpose, but at least they're aware that it's out there.
I'm just
wondering, now that we do have treatment for hepatitis C, whether some
of those drug companies might be willing to start funneling dollars in
to help the continued promotion that you're doing.
DR. MARGOLIS: In
fact, the PSAs, you know, the TV PSAs, which are very expensive, were
funded through the CDC Foundation and a drug company consortium. We just
didn't have the resources directly from what we had. And so we haven't
gone to the subliminal advertising yet, but we're clearly partnering.
And I think it's been working well. And it's also including
immunizations. So when I talk about, you know--because again, as Dr.
Guerra said, this is the whole thing.
I mean, I don't
know if you've heard me say it here, but our buzz word around CDC
now--and this is with the AIDS groups and others--is one-stop shopping.
I mean, the reality is you've got to think of these all together, and
all the bloodborne infections are together, and we've got to start
talking about it that way. And so we've been trying to do that with
industry.
CHAIRMAN CAPLAN:
Could I just ask you to identify yourself for the record?
MS. JACOBS: Yes,
Mary Beth Jacobs from FDA. I have a follow-up question to the last one.
About a year ago,
I saw an ad in the Washington Post directed toward women from a company
saying: The next time you go to your gynecologist, why not ask if you
should be tested for hepatitis C?
Has CDC evaluated
the effectiveness of that type of direct ad to consumer, not the
approaching of having companies fund the PSAs, but the comparison
between that kind of approach in someone who has not yet been diagnosed?
DR. MARGOLIS: No,
we haven't.
MR. CAVANAUGH:
Dave Cavanaugh, Committee of 10,000. The occasion for this presentation
is the letter, which is stopped. There are several barricades to the
letter going out. We understood kind of elliptically from Dr. Satcher
that a sentence is being changed, and I don't know if that means the
letter's been pulled back or never went to other Congressmen. And even
with the ban, is there any kind of assurance that something will happen
that any number of the 435 members will be sending it when they come
back in January?
Thank you.
DR. NIGHTINGALE:
Just for the record, I spoke to Mr. Slobodan of the House Commerce
Committee yesterday. We do have a plan, and we'll be in touch with you.
There are separation--because of the separation of powers, I'm not going
to say anything else right now, but I will say for the record that we
continue to work actively with the Congress and fully respectful of
their prerogatives.
CHAIRMAN CAPLAN:
We will come back, undoubtedly, to the letter with, I'm sure, other
illuminating responses. But let's stick with Hal for now. I'm going to
take one more question, if that's to Hal, and then we'll take--we're
getting ready for a break, although Steve has one comment to make before
we do.
DR. SAYERS: Merlyn
Sayers from Carta (ph) Blood Care, which is the community blood program
for Dallas-Fort Worth. Heaven forbid I should delay getting into the
break, but some comments that relate to remarks by Dr. Satcher, Dr.
Busch, Dr. Gilcher, and Dr. Margolis.
It's not all that
long ago that community blood banking was a lot simpler. All we really
needed to do was recruit donors, collect blood, test the blood, make
components, and distribute it. But whether we like it or not, the role
for community blood programs to become centers of community and public
health is increasing dramatically, and that's understandable. Something
like 40,000 volunteer donors a day are scrutinized by an extensive
health history and extensive serological testing. So our role in
community and public health then immediately relates to counseling those
individuals that have been identified as potentially worthy of
counseling.
That community and
public health role then gets extended with targeted lookback, and I have
no doubt that that role is going to be extended even further when this
letter comes out announcing to the nation at large what the risks are of
hepatitis C, the silent epidemic. And whether we like this or not, I
have no doubt that even though individuals will be cautioned against
going to their blood program to donate to get tested, I would not be at
all surprised if we do not see a small surge in individuals who are
found to be reactive in HCV because simply they're one of the many
millions that do not have health care coverage.
So at every point,
the cost of doing business at blood programs is increasing, and a
significant element of that increased cost has to do with the fact that
we now have a community and public health role.
Now, we cannot
exactly pass those costs, understandably, on to the individuals that we
sell blood to. Goodness knows they can't get reimbursed for the
additional testing that we're doing. So, Dr. Margolis, you posed the
question just a couple of minutes ago, is there the money? And what I'm
wondering is, if there is the money which is going to recognize that
community blood programs are now a very valuable and very important
source of community and public health, could there be creative ways to
fund these public health programs which are centered at the blood
centers?
End of sermon.
DR. MARGOLIS:
Well, let me just tell the group, the Committee, because it's public
record, you know, our budget through this year, the end of this fiscal
year, is about $13 million. So that pays for all these things you're
hearing about and some things you're not hearing about, like the
sentinel counties, the NHANES, all of those things, and also pays for
some staff. Congress, in the current President's budget for 2001, the
estimate mark is an additional $5 million, and that's kind of where we
are, and that's how we put it together.
There's been
testimony in a number of hearings as to what the estimates might be for
a program that would fund counseling and testing and support of the
various community activities that you're describing, and that's in the
range of $40 to $60 million per year. So we're a long way and, you know,
we're trying to be as creative as we can.
Yes, we think it
ought to be a part of the mix, and if you look at HIV, you know, some of
those types of things do occur. But we don't have that for hepatitis C.
DR. GILCHER:
Merlyn, in response to your statement, something that we have done for
over 12 to 15 years is offered what is called non-donor testing. We
clearly found out that there is a segment of the population who wants
anonymous testing not at a doctor's office but are willing to pay for
it. And we believe that that has actually enhanced the safety of our
blood supply and has removed test seekers from donating blood because we
now offer this kind of program through our system, which is really in a
sense a public health maneuver.
CHAIRMAN CAPLAN:
Okay. Thank you, Hal.
Steve, you wanted
to say a word about the WHO issue that the Secretary brought up, I
think.
DR. NIGHTINGALE: A
word or two, and about several subjects. I am taking over Dr. Snyder's
obligation to be brief before the break. I'm not sure that I will
succeed.
Hal said that you
had to hear a message seven times before you really understand it. This
will be the tenth time that the Committee will have heard either in full
or slightly abbreviated fashion the conflict of interest statement.
Relative to what
we're up to, I would ask you to listen to it at least as carefully as
you have on the previous occasions because there are some very important
things in it, and it reads as follows:
The following
statement is made as part of the public record to preclude even the
appearance of a conflict of interest at this meeting. General
applicability has been approved for all Committee members. This means
that unless a particular matter is brought before this Committee that
deals with a specific product or firm, it has been determined that all
interests reported by Committee members present no conflict--potential
conflict of interest when evaluated against this agenda.
In particular,
specified in Title 18 of the United States Code at 208(b)(2), a special
government employee, which all Advisory Committee members are, may
participate in a matter of general applicability, for example, advising
the government about its policies on the hepatitis C epidemic, even if
they are presently employed or have the prospect of being employed by an
entity, including themselves if they are self-employed, that might be
affected by the decision of the Committee--and here is the key
point--provided that the matter will not have a specific or distinct
effect on the employer or the employee other than as a member of that
class.
The example give
in 5 C.F.R. 2640.203 is as follows: A chemist employed by a major
pharmaceutical company has been appointed to serve on an Advisory
Committee established to develop new standards for AIDS vaccine trials
involving human subjects. Even though the chemist's employer is in the
process of developing an experimental AIDS vaccine and, therefore, will
be affected by the new standards, the chemist may participate in
formulating the Advisory Committee's recommendations. The chemist's
employer will be affected by the new standards only as part of a class
of all pharmaceutical companies and other research entities that are
attempting to develop an AIDS vaccine.
In the event the
discussions involve a specific product or a specific firm in which a
member has a financial interest, that member should exclude him- or
herself from the discussion, and that exclusion should be noted for the
public record.
With regard to the
other meeting participants, we ask in the interest of fairness that they
disclose any current or previous financial arrangements with any
specific product or any specific firm on which they plan to comment.
The point here,
the tenth time, is that conflict of interest is an extremely important
issue in a democracy. The process of regulation--it's very important
that we do this right on several different levels. We have and will
continue to talk about issues where the advice--we cannot get the advice
we need as a government unless we get it from people who will have a
conflict of interest. This Committee is intentionally much more
inclusive than some of the other Advisory Committees, and I think that
has been one of its strengths. And one of the things that--perhaps my
personal agenda is to try to make other committees stronger by being
more inclusive.
I believe that we
have in the statement that I just read, and, as you can see, I deeply
respect, a principle analogous to the principles that we will be trying
to elucidate--to gather from you today on the broader issue of blood
safety that goes part of the way but not all of the way. And that's why
I wanted you to focus on it. The principle for conflict of interest
works extremely well, I think, for individuals. Does it work as well for
aggregate committees? That's where we fall short.
I saw the lawyer
to my left give a knowing smile. I think there are a few others.
For example, it is
perhaps not quite in our technical capacity yet to clone the chemist
that I mentioned earlier and several times previously, but clearly a
committee that was made up of 10, 18, or 24 clones of the chemist would
not be an ideal committee. We really don't have the principles quite yet
for aggregates as we do for individuals in regard to conflict of
interest. How we develop a committee that is not collectively biased is
something we haven't figured out yet. We have some standards, though,
and I think you should look--when we make our disclaimers or our
proactive statements that we encourage members of minorities, women to
apply, that geographic diversity is indeed a criteria for membership on
the committee, these are perhaps sentinels that we would use to see
whether--as a first pass, but they're clearly not sufficient.
So as you are
thinking today about either the certain matters or the principles,
however we formulate the statement, I would encourage you to consider
that we've come part of the way towards that but not all of the way.
Now, in that
context, one other thing that I think we have that we don't use
perfectly but I think use well is the charter that we have for this
committee identifies people--the class from which we wish to draw
nominees, and, in fact, this is my segue to the comments on our request
for nominations for membership in the committee.
Our charter does
not identify specific people who have chairs on the Committee other than
that there are six non-voting governmental representatives. There is
somewhat of a split between people on the left, people on the right, and
people in the center. That is not cast in stone. That's something we're
still working on, and comments on that either now or sometime in the
future from the Committee would be helpful. But as we actively solicit
nominations for membership in the Advisory Committee, we would be
interested in nominations that make the whole Committee stronger rather
than individuals.
One final point,
of course, is that the Committee, while it might be the people around
the table, we have made and will continue to make a deliberate attempt
to act as much as we can as a Committee of the Whole. Dr. Caplan has
been superb--and I would like to make that compliment for the record
right now--in including members of the audience. The audience has been
equally superb in their contribution, and for the record, thank you for
your continued support.
With that, then,
on May 31st, notice was published in the Federal Register, Volume 65,
No. 105, page 34705, soliciting nominations of individuals to serve on
the Advisory Committee in accordance with its charter. As Dr. Satcher
noted, the terms of five members will expire on September 30, 2000.
Appointments will be made for a term of four years, and it is now
necessary to renominate individuals previously nominated.
In accordance with
the Committee's charter, persons nominated for membership should be from
among authorities knowledgeable in blood banking, transfusion medicine,
bioethics and/or related disciplines. Members shall be selected from
state and local organizations, blood and blood products industry
including manufacturers and distributors, advocacy groups, consumer
advocates, provider organizations, academic researchers, ethicists,
private physicians, scientists, consumer advocates, legal organizations,
and from among communities of persons who are frequent recipients of
blood and blood products.
Membership is by
secretarial appointment, and I can assure you that it is by secretarial
and not by staff appointment.
A copy of the
announcement is available at the back of the room. We have attempted to
make the nomination process as simple as possible. We need to know who
the nominee is, how to reach her or him, which of the very broad
categories I just mentioned the nominee fits into, and that is only
because of the requirement of the Committee charter, and a written
statement of the nominee that, if appointed, he or she will serve.
We need a copy of
the nominee's C.V. Additional supporting materials are welcome but not
necessary. Individuals may and are encouraged to nominate themselves. In
accordance with well-known Department policies regarding
nondiscrimination and diversity, women and members of minority groups
are encouraged to apply. If someone other than the nominee is the
nominator, we need that person's name and address. If the nominator is a
corporation, we need a human contact in that organization.
Finally, we need
to receive the materials by 4:00 p.m. on August 31, 2000, which will be
the 92nd day since the notice was published on May 31, 2000.
If anyone has any
questions, please contact CAPT McMurtry. His direct telephone line is
202-260-1351, and it will not be changed until after the close of
business on August the 31st.
[Laughter.]
DR. NIGHTINGALE:
Now, to the statement of issue for the meeting, at your request you are
meeting to discuss the role of various considerations in decision making
related to new and additional safety measures. Dr. Satcher suggested the
alternative but not contradictory title of what are the principles on
which a blood policy to assure a safe, available, and affordable supply
should be based. This is meant to encourage rather than to limit
comment. I think one of the uses, perhaps the immediate use of the
comments will be as the Department considers how best to support the
efforts of Dr. Emmanuel, who you met at the last meeting, and certainly
Dr. Epstein, who has made huge contributions to this process, to the
meeting in Geneva on November 13-17 by WHO, the first Global
Collaboration for Blood Safety. A copy of the announcement was
distributed with your briefing memoranda.
We approach this
with an open mind, with, as you heard from Dr. Satcher, a desire to
participate in a constructive manner both in regard to the needs and the
policies and the political conflicts of developed countries as well as
developing countries.
Finally, having
made that comment about the immediate purpose, that is, of course, not
the only purpose of the meeting. The Department is aware, in part
because of its response to your previous recommendations, of the issue
of reimbursement for blood products and reimbursement for the services
that are incorporated into the provision of blood products, many of
which economists would call externalities. The issue of what the market
recognizes and what it doesn't is one of which we are aware, but do not
mind being reminded once again at this meeting.
The agenda for
today's meeting is much less structured than it has been in the past and
much less structured than I anticipate it will be in the future. The
reason we have done this is to provide the members of the Advisory
Committee and the members of the public in attendance an opportunity to
say whatever they want to say on this issue and to do so in an unbiased
context as possible. The one request I have, although I may not have
honored it myself, is to keep it short.
CHAIRMAN CAPLAN:
Steve, just for the record, some members of the Committee have asked me,
having perhaps not been as intimately acquainted with the charter of
this Committee as you are, with a new election how does that affect if
there's a turnover at HHS, with the Secretary, how does that affect our
business, our charter, what goes on?
DR. NIGHTINGALE:
On November 9th, all bets are off. At the same time--I've actually--I've
never gone through a government transition, particularly not being kind
of in the--I don't want to call it "the bunker," but in the Secretary's
office.
What I do
anticipate, however, is that there would not be a complete change of
administration. I am aware of very broad bipartisan support for this
Committee. It's been incorporated into report language in the past. It's
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