| |
From the Desk of Hiroshi Mitsumoto, MD
Can we learn from Japanese ALS care?
As you might guess, I am
Japanese, educated in Japan and trained in
both Japan and the United States. From
time to time, I am invited to speak on ALS
at various meetings in Japan. In fact, I just
returned from Tokyo, where I gave a talk
on the “Clinical Care and Management for
Patients with ALS” at the annual meeting
for the Japanese Society of Neurology.
Since the next International ALS/MND
Symposium will be held in Yokohama,
Japan, in December 2006, I thought you
might be interested in how the health care
system works there, particularly in relation
to ALS.
Let me start by providing some
basic facts about Japanese health care.
First, it is characterized by the world’s
lowest infant mortality rate and the world
greatest longevity, with the elderly
population increasing at a rapid pace. Even
so, the total population of Japan has started
to decline for the first time in recent
history. For a variety of reasons, the birth
rate is dropping, and changing economic
policies are slowly expanding the gap
between the rich and the poor.
Nevertheless, there are almost no
uninsured among Japan’s population.
I have always felt that ALS
patients in Japan are better off than those
in the USA. This is because a unique 40-
year-old law determines the care of
patients with “intractable” neurological
disorders such as Parkinson’s disease,
myasthenia gravis, ALS, and
spinocerebellar degeneration. Once
diagnosed, patients with “intractable”
diseases are given needed
care free of charge,
although some benefits
have diminished in the
recent economic slump.
This law is the single
reason why so many patients automatically
received permanent ventilators and stayed
in the hospital. In addition, the hospital
providing care received income from the
government, removing financial
impediments on both sides. It was also the
custom in Japan for doctors to withhold a
devastating diagnosis from patients,
although it was shared with the patients’
families. A large proportion of patients
received a tracheostomy and a permanent
ventilator in the hospital for a presumed
“paralyzing illness” without being given
details of their condition. However, it has
become impossible to maintain this
practice. A sizeable proportion of hospital
beds were occupied by ventilated patients,
especially in large general and teaching
hospitals, and those beds are needed to
provide more acute care. In addition, the
rate of permanent ventilation markedly
dropped to about 30% when patients were
informed of their diagnosis.
Currently there is extensive
transition from in-hospital care to homecare
for ventilated patients with ALS,
creating a new strain on their homes and
families. On the other hand, this shift from
hospital to home has resulted in
tremendous improvements in the home care system because it coincides with a need to
accommodate the growing elderly population in Japan.
This trend has fostered new developments in the
community-based home care systems which provide visits
for patients by an ALS team from a nearby hospital.
Interestingly, many communities appear to be in
competition to develop their own unique home care
system. Hospitals make every effort to support better care
at home, so that hospital beds are not occupied by
permanently ventilated patients, and a Japanese ALS
advocacy organization strongly recommends that ALS
patients have permanent ventilator management at home.
Unfortunately, there are very few multidisciplinary care
centers for outpatients and the team approach is a new,
costly concept in Japan. Moreover, there are still no ALS
Centers in Japan, creating some difficulty in recruiting
large numbers of patients for clinical trials or other
research.
However, there will be two new clinical trials
starting in Japan. One is Edaravon, which is a free radical
scavenger, the other study is Methy-cobalamin, a derivative
of vitamin B12. Small pilot studies showed potential
benefits for both. ALS experts in Japan are very eager to
develop a new and better medication, and a newly
reorganized Japanese drug regulatory agency (FDA
equivalent) is anxious to work closely with these
investigators. This is a big change (from previous stifling
attitude of the government agency), and very encouraging.
If theses drugs prove successful in Japan, they must be
tested in the USA for a subsequent FDA approval. In the
USA, I feel NIH and ALS advocacy organization such as
MDA, and ALS Association are determined to develop new
medications for ALS. I hear similar efforts in the Canadian
authority, and as well in Europe. I think we have some key
infrastructures that are ready. We just need a medication
which works for ALS.
I suppose we tend to develop systems that work
best for our own countries. It is difficult to say which is
better or worse. Our system might be unnecessarily
fragmented and it would be nice to have more streamlined
care for ALS. I only hope our community and federal
governments can provide more support for those who have
this tough disorder. Your voice is important.
Hiroshi Mitsumoto, MD
 |
 |
|