Note:
Professor Busby's paper Radiation
exposure and heart attacks in children of Fukushima
(pdf), 9 Sept 2011, covers all the points made in this
interview in greater detail, complete with charts and graphs.
Transcript
Dr.
Chris Busby: I am Christopher Busby. I am an expert
on the health effects of ionizing radiation, and I want to
talk to you about Fukushima and Chernobyl. What I want to
say is that the models that they used to determine the effects
of radiation always concentrate on cancer and leukemia. And
so the current risk model would say how many cancers are expected
after Fukushima and how many cancers are expected after Chernobyl
and so forth. But we know from Chernobyl that radiation causes
a whole range of diseases, and one of the diseases that it
seems to cause is heart disease. I want to talk to you about
heart disease effects in children. Now a colleague of mine,
Professor Yury Bandazhevsky, became quite famous because he
studied the effects of Cesium 137 exposure to children in
the areas that were contaminated by the Chernobyl accident
in Belarus. He discovered in the late 90's, he discovered
that the children who were contaminated to the extent of having
only 20 to 30 becquerels per kilogram --which is
not very much-- of Cesium 137, were suffering cardiac arrhythmias.
That is, the heart was not beating properly. And they were
suffering heart attacks and dying. It is a pretty serious
matter. So it was not a question of leukemia or cancer in
these children, although that occurs as well, but there were
very high rates of heart disease in these children. And the
children were manifesting heart diseases which are normally
only found in old people. And this got me thinking about how
this could be. What appears to be quite a low level of contamination.
So I started looking into this, and what I found was truly
extraordinary, which I shall share with you. The heart of
a child, at the age of about 2-5, is about this size [Prof.
Busby holds up a small blue plumb], and at the age of ten
is about this size [he picks up a slightly larger tomato],
and we know from measurements that have been made how many
cells there are in the heart of the child. A five year old
child has a heart which is approximately 220 grams in weight.
A lot of it of course is blood, so if you take the blood out
and just leave the muscle tissue, there is about 85 grams
of muscle tissue in the heart of a child at age 5. This is
old data. Now we actually know also the size of the heart
and the heart muscle cells. So we know how many cells there
are in the child's heart. There are about three billion muscle
cells in a child's heart. So this is a number, three billion.
And what we can do is we can put 50 becquerels per kilogram
of Cesium in a thought experiment, we can put into this heart
muscle, and a becquerel is one disintegration per second.
So we can see how many disintegrations, at how many electron
tracks come from thos Cesium 137 in a period of about a year.
And when we do this sum, and it is really simple, it can be
done on the back of an envelop, what we find out is that there
are many, many more electron tracks traversing the cells than
you can imagine. In fact, if works out that if only 1% of
those cells were killed by the electron tracks from that level
of Cesium 137, if only one percent were killed, you would
lose 25% of all the muscle cells in the heart. This is very
serious, because the heart is an extraordinary organ. The
muscle cells in the heart are autonomous. They just contract
and they contract and they contract for the whole period of
the life of the individual. And every day they pump 7,000
liters of blood through the body, truly extraordinary, and
we live for 70 years. So this heart beats away continously
through the whole of your life span. But of course these cells
are nonreplaceable by and large. It turns out that only 1%
of these cells can be replaced in a year. So if these cells
get damaged, or if a particular number of these cells get
damaged, they cannot be replaced in a short period of time.
So a year's exposure to 50 becquerals per kilogram of Cesium
137, and incidentally Cesium 137 we know from experiments
binds to muscle, so this is where it goes, just like iodine
goes into the thyroid gland, and strontium goes into the bone
and it goes into the DNA. Cesium 137 goes into the muscle,
so it will concentrate in the muscle tissue of the heart.
So this child's heart, after one year of exposure to that
level of Cesium, which is quite a small level, will have approximately
25% of its cells destroyed. Now we would therefore expect
to find effects, and the same effects that were found by Bandazhevsky.
And it does seem, from what people have been telling me about
children in the Fukushima-affected area that they are actually
suffering heart attacks. So there are two things which follow
from this which are terribly important. The first thing is
that children in that area should immediately be scanned using
ECGs, electrocardiograms -- all hospitals have these devices
-- to see whether they have conduction problems. Because the
first manifestation of damage to the heart muscle would be
conduction problems which can be shown on these ECGs. And
in fact this is how Bandzhevsky found it. And incidentally,
Bandazhevsky, when he reported this, was sent to jail.The
government wouldn't believe it, and they said he was scaremongoring.
And so they sent him to jail. He was in jail for seven years
until eventually Amnesty International and the European Commission,
the European Parliament, issued him an international passport.
One of only 25 that have ever been issued, and brought him
out of jail. So I worked quite closely with Bandazhevsky,
who was a hero. He received the Edward P. Radford memorial
prize for radiation biology at the Lesvos conference where
he gave this paper which showed that there were these increases
in heart disease in these children. So the first thing that
has to be done is the children have to be checked out for
conduction problems with an ECG.
Interviewer: Evacuated!
Dr. Busby: Yes. And of course if any of them
are suffering from these problems, they should be immediately
evacuated. But if any of them are suffering from these problems,
then all of the children should be evacuated, because
it means there will be subclinical effects from the Cesium
137 in heart muscles, and it will not be repaired.
Heart cannot be repaired. Heart tissue cannot be repaired.
These children will suffer for the whole of their life and
will die young. Which brings me to the second point. The second
point is this, that if you die from heart attack, or heart
disease, you will not die from cancer, because cancer is essentially
a disease of old people. So you get genetic damage and it
goes on and on and on and eventually you get cancer. By and
large what happens is the cancer rates go up very sharply
as you get old. But I can tell you this that the heart disease
effects go up very much more quickly. So what you will find
in areas like Fukushima that are contaminated with these radionucleotides
is not necessarily an enormous increase in cancer. There will
be an increase in cancer, but you will find a big increase
in heart disease. And actually when we look at Belarus we
find both of those things. We find an increase in cancer,
but we find a big increase in heart disease. An enormous increase
in heart disease. And as a result of this, the demographic
index of the Republic of Belarus has fallen sharply after
the Chernobyl accident, and now has gone into negative replacement.
So in fact if it goes on like this, the population of Belarus
will disappear. And this is what we would expect to see in
Fukushima. So I am warning you now to start looking out for
heart disease, heart attacks, and getting little children
out of there quickly. This is all simple stuff. You can do
these calcuations, and I have done these calculations when
I produced a report that shall be put on the Internet shortly.
You can have a look at them. Also the European Committee on
radiation risk also released early the Bandazhevsky paper
that he gave at the Lesvos conference, and that is on the
web site of the European Committee on Radiation Risk, which
is www. euradcom.org,
or euradcom. Thank you all for listening.
Additional
References
2011-09-09
Radiation
exposure and heart attacks in children of Fukushima
(pdf),
"...It
has been known for many years that the nuclide Cs-137 is concentrated
in muscle. Let us introduce 50Bq/kg of Cs-137 into this heart
muscle tissue. This is 50 tracks per second
from the Cs-137 beta particle and maybe another 20 tracks
per second from the gamma ray decay of the daughter Ba-137m.
This is 70 tracks per second. Each track intercepts about
400 cells. For a child chronically contaminated at this level
through living on Cs- 137 contaminated areas for one year,
the number of tracks is simply 70x 60x60x24x365 = 2.2 x 109
tracks per kilogram per year. This means that the number of
cells hit by a
radiation electron track, per kilogram is 8.8 x 1011
For
this model we immediately see that every heart cell will be
hit by a radiation track about 25 times. If only 1 percent
of these tracks caused the cell to die, it means that the
child’s heart would lose 25% percent of its functional
capability: all the cells would be dead. The necrosis would
lead to conduction problems, just like it does in old people,
and cardiac arrythmias and heart attacks would ensue. It must
be noted that heart muscle cannot regenerate itself except
very slowly, indeed it was originally though that heart cells
could not replace themselves. Following discovery that Carbon-14
from the 60s
atmospheric tests was incorporated into hearts, it was seen
that there was a 1% replacement per year. So we see that the
heart is the critical organ in the body. The cells when damaged
cannot be repaired. This is why the children of Chernobyl
have been developing cardiac problems and dying. It is why
the adult population of Belarus has been developing cardiac
problems and dying Fig 2, Fig 3 [ Bandashevsky 2011]..."
2005 Meet
Galina Bandazhevskaya, Pediatrician, Minsk, Belarus
[wife of Professor Yury Bandashevky and medical doctor] by
Mads Ekesen, Chernobyl: 20 Years, 20 Lives.
..."Right
into the 1990s they observed an alarming number of children
with heart problems and a dramatic increase in the number
of congenital heart disorders. Often children as young as
six had arrhythmia. Therefore they began to keep statistics
on their patients and discovered that there were 2½
times as many cases of heart disorders in children after Chernobyl
as there had been before the disaster. When one is the first
to research a subject there will always be much uncertainty
connected with the results. Yury would have to do controlled
research for many years in order to conclude that it was the
radioactivity that was the single reason for the increased
number of heart disorders..."
2003-05-22 Belarusian
Professor Studying Chernobyl Consequences Remains In Prison
by Rashid Alimov, bellona.no
"The
European Union, or EU, representatives, who are part of the
EU's Minsk diplomatic mission, are visiting regions of Gomel
and Mogilev — the Belarusian districts most severely
contaminated by the 1986 Chernobyl explosion — from
May 21 to 23, Bandazhevsky, the founder and chancellor of
the Gomel State Medical Institute published in 1999 the results
of years worth of research on the clinical consequences of
cesium-137 — one of the most radioactive elements released
by the disaster — impacts on human organism. His results
showed that it leads to heart disease, cataract, early ageing
and other maladies.
But
his research jeopardized the Belarusian authorities' intention
to recommence farming lands contaminated by Chernobyl. Just
before his arrest in 1999, Bandazhevsky had harshly criticized
official researches, sponsored by the Belarusian government,
which allocated only 1bn roubles for `scientifically and practically
useful research,' and said the remaining scientific budget
of 17bn was wasted. Bandazhevsky also argued that Belarus
was engaged in a hidden scam of selling and exporting radioactive
vegetables along with non-contaminated products — a
practice he viewed as sheer folly.
Bandazhevsky's
Research
Bandazhevsky
and his wife Galina examined cardiograms of children and carried
out series of autopsies in the forensic morgue in Gomel. The
scientific results proved that, after the Chernobyl accident,
cardiovascular system sickness rate increased by four times.
Prior
to Bandazhevsky studies, increases of cesium-137 concentrations
from 10 to 30 times in vital human organs were considered
insignificant. He proved, however, that such concentrations
lead to pathological abnormalities. For instance, a pathology
can be seen when cesium is accumulated in a human organism
at the rate of only 30-50 Bq/kg. Autopsies of one-year-old
children in Gomel showed high levels of radiocesium in their
organs — up to 6000 Bq/kg, which indicates a severe
radioactive toxic syndrome, both among foetuses and newborn
babies..."
Yury
Bandazhevsky at Wikipedia