ALS 1996 and Beyond: New Hopes and Challenges

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ALS 1996 and Beyond: New Hopes and Challenges
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                                                                                           ALS 1996 and Beyond:
                                                                                          New Hopes and Challenges

                                                                                          A manual for patients, families, and friends
                                                                                                       Fourth Edition, 2007
                                                                                                    Carmel Armon, M.D., M.H.S.

    Loma Linda University Medical Center • 11234 Anderson Street • Loma Linda, CA 92354
                     1-877-LLUMC-4U • www.wehaveonemission.com
Foreword to 1st Edition (1996)                                                                                                          Message of Hope
The next few years promise to be exciting and challenging for patients with ALS because of the development
                                                                                                                        ALS may rob you of your body. It does not rob you of your soul. You live in a society that emphasizes patient
of treatments that may slow the progression of the disease. Ongoing research in ALS is constantly yielding new
results. In this manual, I do not attempt to review new directions in ALS research, but rather, focus on the            autonomy. You will be able to maintain yours. While embarking on a difficult endeavor, you are not going alone.
implications of the disease for the patients and their families.                                                        Families and friends come closer. You will discover new friends. Other patients are available and willing to share
                                                                                                                        in the ups and downs of the journey. There are many dimensions to treatment and many professionals available
ALS is not an easy disease to have. Writing about it is not easy, and reading about it won’t be. I suggest that you     to provide it. The resources available to patients are without precedent.
do not try to read this manual in one sitting. Instead, familiarize yourself with its contents and then read sections
at your own pace or as they become relevant to you. This is not a self-help book or a do-it-yourself manual on how
                                                                                                                        You continue to be a valued member of society who can contribute to your family and your friends through the
to take care of yourself with ALS. Reading it cannot replace consultation with your doctor and with professionals
who have a special interest in caring for patients with ALS.                                                            human values in which you believe. You continue to play a role in educating your children and providing support
                                                                                                                        to your family. Due to the intense interest in patients with ALS, the options available to you exceed those that
I hope that reading this manual will provide you with strength and encouragement. Strength from understanding           were available to previous generations and are expected to increase.
the specifics of the challenges you may need to face. Encouragement from knowing that many patients have
found that even as the disease has taken its physical toll, their spirits have remained firm, surrounded by the love    While no one has chosen this path, most have traversed it with courage and with dignity.
of their families and those who care for them.

I would like to thank the many patients, families, friends, physicians, and other concerned people who have
reviewed this manual for its readability and to express my gratitude to my colleagues and my patients for teaching
me what I know about ALS.

Carmel Armon, MD, MHS 						                                                     May 1996

                                11 Years Later (2007)
Before the first edition of this manual appeared, there appeared to be a dearth of publications of intermediate
length, that were targeted to patients and their families. This situation has changed considerably. References to                               For more information, you may contact:
comprehensive patient-oriented publications that have appeared since 1996 are provided at the end of the present
edition. However, most aim to provide more detail than can be absorbed at an initial reading. I was motivated            Amyotrophic Lateral Sclerosis				                                    Muscular Dystrophy Association
to produce this fourth edition by my perception of a continued need for a manual of this length that focuses             (ALS) Association					                                               ALS Division
on patients early in the process of being introduced to ALS, and on their families. The chief development in             21021 Ventura Boulevard #321				                                     3300 East Sunrise Drive
treatment philosophy over the past ten years has been greater appreciation of the role of systematic amelioration
                                                                                                                         Woodland Hills, CA 91364				                                         Tucson, AZ 85718
of the consequences of the disease in assuring better quality of life for patients and, in some instances, extending
their survival. All other things being equal, patients who are well-supported, have access to a motivated treatment      800-782-4747						                                                   520-529-2000
team, and are able and willing to follow through with the treatment recommendations tend to do better. This              www.alsa.org						                                                   als.mdausa.org
manual remains dedicated to my patients and colleagues, from whom I continue to learn about ALS.
                                                                                                                         Patient Programs and Services Coordinator		                          Baystate ALS Patients’ Clinic
Carmel Armon, MD, MHS				                                                      August 2007                               Loma Linda University Department of Neurology		                      3300 Main Street, Third Floor
                                                                                                                         11370 Anderson Street, Suite 2400				                                Springfield, MA 01199
                                                                                                                         Loma Linda, CA 92354 					                                           Phone 413-794-7282
                                                                                                                         909- 558-2037						                                                  Fax 413-794-7297
Contents
FOREWORD. ................................................................................................................................................................................................................................................................... Inside Front Cover

ALS: THE DISEASE AND ITS IMPACT
What is ALS?........................................................................................................................................................................................................................................................................................................................... 3
Who Gets ALS?.................................................................................................................................................................................................................................................................................................................... 4
What Causes ALS?........................................................................................................................................................................................................................................................................................................... 4
When is ALS Suspected? How is it Diagnosed?........................................................................................................................................................................................................................ 5
Suspected, Possible, and Probable ALS - What Does this Mean?.......................................................................................................................................................................... 6
Stages of ALS.......................................................................................................................................................................................................................................................................................................................... 7
The Diagnosis of ALS - Psychological Impact. .............................................................................................................................................................................................................................. 9
          Impact on Patient.................................................................................................................................................................................................................................................................................................... 9
          Impact on Family. ................................................................................................................................................................................................................................................................................................10
          Impact on Friends................................................................................................................................................................................................................................................................................................10
Should You Get a Second or Third Opinion?................................................................................................................................................................................................................................ 11
Economics of ALS.......................................................................................................................................................................................................................................................................................................... 11

TREATMENTS FOR ALS
Education...................................................................................................................................................................................................................................................................................................................................13
Managing the Symptoms........................................................................................................................................................................................................................................................................................13
          Spasticity.........................................................................................................................................................................................................................................................................................................................13
          Physical Therapy and Occupational Therapy....................................................................................................................................................................................................................13
          Assistive Devices.................................................................................................................................................................................................................................................................................................. 14
          Speech and Communication................................................................................................................................................................................................................................................................... 14
          Swallowing Difficulties and Nutritional Support........................................................................................................................................................................................................... 14
          Management of Saliva.....................................................................................................................................................................................................................................................................................15
          Sleep Disturbances. ...........................................................................................................................................................................................................................................................................................15
          Respiratory and Ventilatory Support.............................................................................................................................................................................................................................................15
          Pharmacological Treatments of Mood and Emotional Changes.................................................................................................................................................................. 17
          Psychological Support and Support Groups. ........................................................................................................................................................................................................................18
Treatments to Slow the Progression of ALS...................................................................................................................................................................................................................................18

SPECIAL ISSUES IN ALS
Role of the Primary Caregiver......................................................................................................................................................................................................................................................................... 20
Role of the Physician.................................................................................................................................................................................................................................................................................................. 20
Role of ALS Centers................................................................................................................................................................................................................................................................................................... 20
Participation in Clinical Trials..........................................................................................................................................................................................................................................................................21
End of Life Decisions and Hospice Care...........................................................................................................................................................................................................................................21
Further Reading (Selected References).............................................................................................................................................................................................................................................. 23
MESSAGE OF HOPE............................................................................................................................................................................................................................................... Inside Back Cover
ALS: The Disease and its Impact
ALS 1996 and Beyond:
New Hopes and Challenges
A manual for patients, families, and friends
Fourth Edition, 2007

Author: Carmel Armon, M.D., M.H.S.                                                                                                              What is ALS?
ISBN 0-9655186-0-4                                                                                                                              Amyotrophic Lateral Sclerosis (ALS) is a progressive
                                                                                                                                                and, ultimately, fatal disease in which the patient’s
Published by the Department of Neurology, Loma Linda University School of Medicine, Loma Linda, California.                                     muscles gradually weaken and deteriorate (atrophy).
First Edition - May 1996
Second Edition - October 1996                                                                                                                   ALS usually begins in one region of the body and
           Spanish Translation – (Rafael Alvarez Velderrain) June 1999                                                                          spreads to adjacent regions until the entire body
Third Edition - November 1999                                                                                                                   is involved. Sometimes, it may appear to begin
           Spanish Translation – (Rafael Alvarez Velderrain) June 2000, edited December 2001 by                                                 everywhere at once. As the muscles waste away,
Loma Linda University Medical Center, Department of Marketing, and posted on: www.llu.edu/llumc/neurosciences/als/spanish.html
                                                                                                                                                they often become stiff (spastic). The amount
Fourth Edition – August 2007
                                                                                                                                                of wasting and stiffness varies from patient to
Printed in the United States of America                                                                                                         patient. The muscles responsible for speaking,
                                                                                                                                                swallowing, and breathing are also affected by the
This manual may be found also at: www.llu.edu/llumc/neurosciences/als/                                                                          disease. Unless they elect to receive permanent
                                                                                                                                                mechanical breathing support, patients die when
                                                                                                                                                the muscles used for breathing can no longer do
                                                                                                                                                their job. This happens, on the average, three years
                                                                                                                                                after the clinical onset of the disease. Therefore,
                                                                                                                                                half the patients, survive more than three years.
                                                                                                                                                Stephen Hawking, the British physicist who was
                                                                                                                                                diagnosed with ALS when he was 21 years old,
                                                                                                                                                has lived with it for over 40 years: however, he is a
                                                                                                                                                rare exception.

                                                                                                                                                The reason that muscles shrivel away and stiffen in
                                   ACKNOWLEDGMENTS AND WAIVER OF COPYRIGHT                                                                      ALS is that there is simultaneous progressive loss of
                                                                                                                                                the two types of nerve cells, known as motor neurons,
     This manual was prepared by Carmel Armon, M.D., M.H.S., Department of Neurology, Loma Linda University School of Medicine,                 which make the muscles work (Figure 1). The first
     Loma Linda, California*, with the help of many patients, families, professional colleagues, and friends. Stacy Turley and Monika           type, or lower motor neurons, resides in two areas: in
     Johnson typed (and retyped) the early editions of the manual. Lee Lesneski, RN, drew the figures. The cover of the first three             the spinal cord, where they are connected directly to
     editions were designed by Bates Moses, now M.D. The Loma Linda University Medical Center Department of Marketing produced                  the limb and spinal muscles, including the breathing
     the second, third, and fourth editions.
                                                                                                                                                muscles; and in the brain stem, where they are
     Printing and distribution costs of the first, third and fourth editions were borne by the Friends of Loma Linda University ALS Patients’   connected directly to muscles of the face, mouth,
     Fund (“Hearts for ALS”) and the Neurology Clinical Research Center. Major support to fund the printing of the second edition was           and throat, including muscles that govern speech             Figure 1. Diagram of a motor neuron (left) and of the
     received from the Loma Linda University Medical Center Employees’ Contributions Fund. Additional support was received from the             and swallowing. The muscles need the connection              locations and connections of representative upper and
     Center for Neurologic Study, San Diego, California, and the Loma Linda University Neurology Clinical Research Center.                      to lower motor neurons, not just in order to be able         lower motor neurons (right).
                                                                                                                                                to do their job, but also in order to live. Therefore,
     This manual is provided at no cost to patients and their families while supplies last. A donation to the Friends of Loma Linda
     University ALS Patients’ Fund will always be appreciated.
                                                                                                                                                as lower motor neurons die and the muscles are no
                                                                                                                                                longer connected to those lower motor neurons,               over the lower motor neurons; this results in the
     The material in this manual is not copyrighted and may be reproduced, unaltered, in whole or in part, in any form, provided that           they also weaken, shrivel, and die. The second               tendency of the muscles to stiffen. Although ALS
     the entire text of the Acknowledgments and Waiver of Copyright is attached to it and provided that this condition is adhered to by         type of motor neuron, the upper motor neuron,                presents as a disease of muscle wasting, it is caused by the
     anyone who receives or disseminates this material.                                                                                         resides in the brain. It is connected directly to the        loss of the nerves that are connected to those muscles.
                                                                                                                                                lower motor neurons and tells them what to do. As            For this reason, another name for ALS is “motor
     *Present Affiliation: Division of Neurology, Baystate Medical Center, Springfield, Massachusetts, and Tufts University School                                                                          neuron disease.”
      of Medicine, Boston, Massachusetts.                                                                                                       upper motor neurons die, they exert less control

                                                                                                                                                                                                         
The symptoms that some patients with ALS may                Who Gets ALS?                                          for its presence. However, they require extensive              have not shown an increased frequency of accidents
experience and the signs that are found on their                                                                   counseling of patients, families, and potential                or falls before disease onset in patients with ALS. It
neurologic examination are summarized in Table 1.           ALS affects adults, and the risk of developing ALS     asymptomatic carriers both before they do the test             is likely that there may be many factors causing ALS
Not all patients will experience all symptoms or have       increases as one gets older. Men are affected more     and after its results become available.                        leading to a common outcome of progressive loss of
all signs. While the symptoms of motor dysfunction          frequently than women. ALS is not common. Of           Four additional genes that cause unusual forms of              motor neurons.
are recognized best, affecting all patients with ALS,       every million adults aged 18 years or older, between   familial ALS in a small number of families have
a fair proportion of patients will also experience          30 to 35 develop ALS each year. A recent calculation   been identified. They are inherited in a “recessive”           When is ALS Suspected?
emotional and special cognitive difficulties that           suggests that one in approximately every 350 men       fashion. This means that affected persons need to
are part of the disease. These difficulties may                                                                    have inherited an abnormal copy of the gene from               How is it Diagnosed?
                                                            or 450 women has a lifetime risk of dying of ALS.
affect adversely patients’ ability to plan and relate       Estimates of the number of patients with ALS in        both parents; their parents and children will usually
appropriately to others. Their interactions with                                                                   be asymptomatic, and the chances that their brothers           ALS may be suspected whenever an individual
                                                            the United States range from 15,000 to 30,000.
caregivers and their willingness to accept treatment                                                               or sisters (by the same parents) will develop the              develops gradual, slowly progressive, painless
                                                            Considered that way, ALS is not so rare.
recommendations are impaired, and their prognosis                                                                  disease is one in 4. The genes responsible for ALS in          weakness, or loss of function, in one or more
is worse than of unaffected patients.                                                                              most affected families have not yet been identified.           regions in the body, without changes in the ability
                                                            In the United States, ALS is also known as “Lou
                                                                                                                   Isolated variations have been identified in the                to feel, and no other cause is immediately evident.
                                                            Gehrig’s Disease,” named after the famous baseball
                                                                                                                   genetic profile of patients with sporadic ALS with             ALS is more likely to be suspected based on
                                                            player who died of the disease.
                                                                                                                   greater frequency than asymptomatic individuals. It            clinical presentation alone when the disease is more
                                                                                                                   is unclear at present how these variations contribute          widespread, that is, when more parts of the body are
   Upper or Lower Motor Neuron Dysfunction                  What Causes ALS?                                       to the development of ALS, and why most persons                involved, and when upper and lower motor neuron
    • Weakness
                                                                                                                   with these variations do not develop the disease.              signs are present together in more regions of the
    • Muscle cramps                                         It is not known why motor neurons die in patients
                                                                                                                   These variations are not checked for routinely, and            body. When the disease has progressed far in its
    • Difficulties with speech and swallowing               with ALS. Genetic, environmental, and age-related
                                                                                                                   based on current knowledge, are not associated with            course and involves many parts of the body, it may be
    • Unsteadiness                                          factors have been considered. Most patients with
                                                                                                                   an increased risk of disease in patients’ relatives.           possible to make the diagnosis based on the way the
                                                            ALS did not inherit it from their parents and will                                                                    patient looks and on the findings on the neurological
   Upper Motor Neuron Dysfunction                           not pass it on to their children. Over 90 percent
                                                                                                                   It is hoped that understanding how abnormal genes              examination. However, when a patient presents with
     • Stiffness (spasticity)                               are considered to have the “sporadic” or randomly-
                                                                                                                   or genetic variations contribute to the development            the first symptoms, making the diagnosis is not
     • Tendon reflexes which are brisk or                   occurring form of the disease. Approximately 5-10
                                                                                                                   of ALS will help not only the patients who carry               straightforward. The diagnostic evaluation has two
   		 spread abnormally                                     percent of patients have or have had blood relatives
                                                                                                                   those genes but also other patients who develop ALS            objectives. First, to determine whether there is an
     • Presence of abnormal reflexes                        with the disease, and theirs is referred to as the
                                                                                                                   without these genetic changes.                                 alternative explanation for the patient’s presenting
                                                            “familial” form of ALS. With some exceptions, the                                                                     symptoms. Second, to determine if there is evidence
   Lower Motor Neuron Dysfunction                           two forms are similar.
                                                                                                                   Sporadic ALS                                                   of abnormalities in areas other than those that
    • Twitching muscles
                                                                                                                   While it is accepted that carrying the gene for                the patient has noticed. At the time of the initial
    • Reduction of muscle bulk (atrophy)                    Familial ALS                                           familial ALS ultimately causes ALS, it has not been            evaluation, it will be important to determine how
    • Foot drop                                             Most forms of familial ALS are inherited in a
                                                                                                                   possible to identify the causes for sporadic ALS. The          long the patient has had symptoms and to confirm
    • Breathing difficulties                                “dominant” fashion. This means that having one
                                                                                                                   best-substantiated risk factor for ALS is smoking,             that they have progressed gradually. Otherwise, a
                                                            copy of an abnormal gene may result in ALS. First                                                                     period of observation will be needed.
   Emotional Symptoms                                                                                              with a 2-3-fold increased risk for developing ALS
                                                            degree relatives of patients with dominant forms of
    • Involuntary laughing or crying                                                                               in heavy smokers, compared to non-smokers. A role
                                                            familial ALS have a 50 percent chance of carrying                                                                     When patients present early in the course of their
    • Depression                                                                                                   has been proposed for former military service and
                                                            the gene for the disease. The first gene causing                                                                      disease, alternative explanations for their symptoms
                                                                                                                   for various occupational and dietary exposures. A
                                                            familial ALS to be identified has been found to                                                                       are looked for using two types of tests:
   Special Cognitive Changes                                                                                       protective role for some dietary components has
                                                            be abnormal in 20 percent of affected families.
                                                                                                                   also been proposed. These hypotheses need to be
                                                            How this abnormality causes ALS is the subject of                                                                     1.	Imaging techniques such as computerized
                                                                                                                   substantiated. Patients occasionally relate the clinical
                                                            intense research. Carrying a gene for familial ALS                                                                       tomographic scanning (CT), magnetic resonance
                                                                                                                   onset of their disease to specific events, such as
Table 1. Symptoms and signs which some patients with        increases significantly the likelihood of developing                                                                     imaging (MRI), or myelography.
ALS may have.                                                                                                      accidents or falls. However, we know that the ALS
                                                            the disease but does not predict at what age this
                                                                                                                   disease process affects the motor neurons and the
                                                            will happen. Consequently, a carrier of the gene                                                                      2.	Blood tests to look for biochemical or immunologic
                                                                                                                   cells that nurture them long before its clinical onset.
                                                            may have many years of productive life to enjoy                                                                          abnormalities which may cause conditions that
                                                                                                                   Consequently, events occurring immediately before
                                                            before ALS develops. The research laboratories that                                                                      mimic ALS.
                                                                                                                   its clinical onset cannot have caused it. In addition,
                                                            have worked with the known gene are able to test
                                                                                                                   careful studies using comparison groups (controls)

                                                                                                                                                                             
In addition, electromyography (EMG) is an important          Some neurologists utilize a muscle biopsy to help                                                                         diagnosis, there will always remain a sub-group of
tool in making the diagnosis of ALS and has three            make the diagnosis of ALS.                                                                                                patients in whom a definite diagnosis will not be
major purposes:                                                                                                                                                                        possible early in the course of their disease. As the
                                                             Suspected, Possible, Probable                                                                                             awareness of the disease increases, more patients
1.	To determine that this is a disease affecting                                                                                                                                      may find themselves in this situation, due to early
   primarily motor nerves rather than a disease              ALS - What Does This Mean?                                                                                                referrals to ALS specialists. In addition to the
   affecting motor and sensory nerves to an equal                                                                                                                                      anxiety frequently accompanying the uncertainty,
   degree, or a disease of the muscles themselves.           It is bad enough when your physician suspects that                                                                        the chief implication for patients who are diagnosed
                                                             you have ALS. It is even worse when the diagnosis is                                                                      with “Possible ALS,” and in whom other causes for
2.	To look for characteristic electrical patterns of        confirmed and you are told that you have “definite”                                                                       their symptoms have been excluded, is that they are
   muscle activity which are caused by loss of the           ALS. However, some patients, either early in the                                                                          not eligible, currently, for enrollment into clinical
   nerve connections to the muscles (denervation)            course of their evaluation or at the end of their                                                                         trials of ALS. In these patients, it is necessary to
   and re-establishment of such connections by               evaluation, may be told that they have “possible”                                                                         wait for the disease to progress before making a
   surviving nerves (reinnervation).                         or “probable” ALS. These qualifiers cannot fail to                                                                        diagnosis with a greater degree of certainty.
                                                             provoke additional anxiety and the natural question,
3.	To determine how many areas of the body have             “What else can it be?”                                                                                                    When your physician uses the terms “possible” and
   been affected by ALS.                                                                                                                                                               “probable,” you cannot be sure, unless you ask,
                                                             In order to make some sense of these qualifiers                                                                           that those terms are being used according to the
The EMG test has two parts:                                  (“possible” or “probable”), it is necessary to                                                                            WFN rules because some physicians may use the
                                                             understand that they were introduced originally                                                                           terms with the meanings they are given in casual
1. The first part is a series of tests called nerve          by a special committee of the World Federation of                                                                         conversation. Some physicians may choose not use
conduction studies. They are accomplished by                 Neurology (WFN) that met in El Escorial, Spain,                                                                           these qualifiers when they are diagnosing patients,
administering small electrical stimuli to the skin           in 1990. Its purpose was to standardize and clarify                                                                       to minimize confusion.
overlying the nerves and then measuring the electrical       communication between physicians taking care of
responses. The responses are measured either over            patients with ALS all over the world. An important
                                                             motivation for developing the WFN classification                                                                          Stages of ALS
muscles to which these nerves are connected or, in
the case of sensory nerves, at a distance along the          system was to help identify patients eligible for        Figure 2. The four regions or levels of the body. “Bulbar”
                                                             treatment that might modify the progression of ALS       includes the muscles of the face, mouth, and throat.             I have found it helpful to think of eight stages that
course of the nerves.                                                                                                                                                                  patients with ALS and their families go through
                                                             earlier in the course of their disease. The qualifiers   “Cervical” includes the muscles of the back of the head
                                                             “possible,” “probable” and “definite” reflect mainly     and the neck, the shoulders and upper back, and the              (Table 2).
2. The second part of the test examines the electrical                                                                upper extremities. “Thoracic” includes the muscles of
activity of the individual muscles at rest and when          the findings on the patient’s clinical examination
                                                                                                                      the chest and abdomen and the middle portion of the              These stages are divided into three groups, reflecting
they make small contractions. This is done by                and take into consideration the results of additional
                                                                                                                      spinal muscles. “Lumbosacral” includes the muscles of            the three major challenges patients and families face:
placing a thin needle in the muscles.                        tests. The terms refer to how many levels of the         the lower back, the groin, and the lower extremities.
                                                             body are involved by ALS. For the purpose of
                                                             defining these qualifiers, there are four regions or                                                                      1.	Confronting the diagnosis of a fatal condition
If the EMG findings do not support an unequivocal                                                                                                                                         (Stages 1-2).
diagnosis, it may be necessary to repeat it. There are       levels to the body: bulbar, cervical, thoracic, and
two reasons for this:                                        lumbosacral (see Figure 2 for their definition). A       have received a diagnosis of “possible” ALS. The
                                                             simplified explanation is that the qualifying term       revised criteria allow a diagnosis of “laboratory-               2.	Adapting to gradual loss of independence and
                                                             “possible” is applied when there is evidence of both     supported probable ALS” to be made in some                          accrual of disability (Stages 3-6).
1. Changes may have happened since the previous
EMG. These changes may increase the level of                 upper and lower motor neuron involvement at one          patients, based on meticulous exclusion of alternate
                                                             level; the qualifying term “probable” is applied         causes and definite EMG abnormalities. If there                  3.	Facing the imminence of death and dying, and
certainty in the diagnosis of ALS.                                                                                                                                                        the grieving and healing of the surviving family
                                                             when the involvement is at two levels; and the term      is an explanation other than ALS for the patient’s
                                                             “definite ALS” is used when there is evidence of         symptoms and findings, then these terms should not                  (Stages 7-8).
2. Different electromyographers may use different
techniques and interpret portions of the test                upper and lower motor neuron involvement at three        be used at all.
                                                             or more levels of the body.                                                                                               Patient and family may be in more than one stage
differently from each other. Therefore, it may                                                                                                                                         at one time. This reflects the fact that the impact
be difficult or impossible for one neurologist to                                                                     From the practical standpoint, if alternate causes
                                                             Modest revisions to these definitions were made          for symptoms and findings have been ruled out,                   of ALS has multiple dimensions. Specific patient
use findings from an EMG test performed by a                                                                                                                                           needs may be anticipated according to the stages:
neurologist at a different location, particularly when       in 1998. They affect primarily patients who are          then a diagnosis of “probable” ALS has the same
the diagnosis is still in doubt.                             examined early in their disease, when only one           significance as a diagnosis of “definite” ALS.
                                                             level is affected clinically. Previously, all would      Despite these efforts to help make an early definite

                                                                                                                                                                                  
needed when specific treatments to minimize the           individuals who knew they had lived longer than                ambitions and who have realized that “we all have
                                                             impact of the disease fail. As patients and families      average,. Hence, I respond to such requests with               to die of something,” are more likely to accept the
    1. ALS is suspected.                                     go through these stages, they require ongoing             great care. I point out to patients that more specific         diagnosis of ALS when it is given.
  		 (Pre-diagnosis).                                        education about what is happening and what they may       prognostic information may point to their having a
    2. ALS has been diagnosed.                               expect. Multi-disciplinary assessment may require         faster than average course, or a slower than average           Having said that, receiving the diagnosis of ALS
  		 (The time of diagnosis).                                referrals for physical therapy, occupational therapy,     course. I ask them to consider and discuss with their          is a difficult process under all circumstances
                                                             speech, nutritional, respiratory, sleep disorders, and    family, if they are as ready to receive bad news as            and usually needs to be done in several stages.
    3. Patient is virtually non-disabled;                    psychological evaluations. The purpose of these           good news, and if so, to ask me again at a subsequent          Unfortunately, an all-too-common situation is that
  		 no help needed.
                                                             evaluations is to identify areas in which patients        visit. Sometimes, rapidly progressive disease speaks           the first physician who raises the possibility of
     4.	Patient has mild limitations; needs some            are experiencing difficulties and which may be            for itself, requiring that patients and families be            ALS does so unexpectedly in the course of a busy
        help less than 50 percent of the time.               helped by supportive treatment or assistive devices       prepared promptly for its next stages. Fortunately,            work day without the time to deal with the many
                                                             (also see pages 13-18). In addition, they need to         just as often, very slowly progressive disease can be          questions about the meaning and implications of this
    5. Patient has moderate limitations;
                                                             identify or organize an appropriate support system        recognized as such, and patients can be reassured.             diagnosis. Furthermore, most individuals, even if
  		 needs help more than 50 percent and
                                                             consisting of primary caregiver, relatives and friends,                                                                  they are physicians, are not particularly comfortable
  		 less than 100 percent of the time.
                                                             including strong, able-bodied individuals. As the         The Diagnosis of ALS -                                         discussing issues relating to death. These are sources
    6. Patient is completely disabled; requires              patient approaches the stage of requiring total care,                                                                    of distress for patients and families alike, which
  		 total care.                                             referral for home healthcare or hospice services may      Psycological Impact                                            may not be changed easily. Nevertheless, once the
     7. Facing end of life decisions.                        be needed.                                                                                                               possibility of ALS has been raised and the patients
                                                                                                                       Impact on Patient                                              are now being seen especially in order to investigate
     8. Dying, death, and beyond.                            Patients in the early stages of their disease find that   The diagnosis of ALS may trigger a wide variety                this possibility further, there is greater opportunity
                                                             they can keep up with most of the activities they         of emotions. These emotions may include: shock,                to plan enough time to deal with the meaning and
                                                             like doing, except those that require great physical      denial, disbelief, anger, relief, or acceptance.               impact of the diagnosis and begin the process of
                                                             strength.                                                                                                                educating patients and families about it.
Table 2. Stages of ALS                                                                                                 It all depends on who the patients are, where they
                                                             Stage 7: Facing end of life decisions                     are coming from, whether they are early or late                It is very hard to receive a diagnosis of ALS. The
                                                             This is a stage which may be experienced more             in the course of the disease, and whether they                 instinctive response, “It can’t be true,” or “Why me?”
Stage 1: ALS is suspected                                                                                              have seriously considered the possibility before               technically termed “denial,” may be brief or, rarely,
                                                             than once by an individual patient or family: first, at
                                                             the time of diagnosis; subsequently, as the disease       it was raised by the physicians who are making                 a permanent response. In the short term, denial
When ALS is suspected, thorough neurologic                                                                             the diagnosis.
                                                             progresses; and finally, when the end of life draws                                                                      may be useful by providing temporary protection
evaluation is needed to exclude other conditions and
                                                             near. These issues are covered more fully in the                                                                         from the shock of the diagnosis. However, if denial
to make the diagnosis of ALS.                                                                                          Ordinarily, none of us wants to die. Learning that
                                                             section “End of Life Decisions and Hospice Care”                                                                         continues, it may prevent patients from becoming
                                                             (pages 21-22).                                            our demise may take place within the next few                  involved in dealing with the consequences of the
Stage 2: ALS has been diagnosed                                                                                        months or years and that, in the process, we will              diagnosis, and this may not be desirable. The course
After ALS has been diagnosed, patients and                                                                             gradually lose the ability to function independently           which patients may take from denial to acceptance
                                                             Stage 8: Death, dying, and beyond
families need to be educated about the disease                                                                         is shocking, unpleasant, and hard to believe. It               has been outlined by the psychiatrist and author,
                                                             Although an individual’s death occupies a single
and to be supported as they come to grips with                                                                         becomes harder to believe if we are young or young-            Elizabeth Kübler-Ross. Patients may experience
                                                             moment in time, the process of approaching it and,
its implications. The process of education can be                                                                      at-heart. It is even harder to believe if we receive the       feelings of anger and of depression. They may enter
                                                             for the family, continuing beyond it may extend
accomplished in many ways (see Treatments for                                                                          diagnosis with most of our body still working.                 a phase of bargaining with themselves, with their
                                                             over weeks, months, and years. These issues are
ALS - Education, page 13). As part of this process,                                                                                                                                   physicians, or with God. For example, they may
                                                             not unique to patients with amyotrophic lateral
patients may consider obtaining a second opinion                                                                       In contrast, receiving the diagnosis of ALS may be             hope that “another diagnosis will turn up” or “maybe
                                                             sclerosis.
from a neurologist with special interest in ALS.                                                                       perceived as a source of relief for patients who have          my rate of progression will be particularly slow.”
Most patients derive support and reassurance from                                                                      been getting progressively weaker or disabled and              One of the most effective ways to advance in the
access to a physician or nurse experienced in treating
                                                             Individualized Prognostic Information
                                                                                                                       have been told, “We don’t know what’s wrong with               direction of acceptance is requesting confirmation
                                                             Each patient has an individual rate of progression
patients with ALS.                                                                                                     you,” because such a situation is, in itself, a source         of the diagnosis, or a second opinion, preferably
                                                             through the stages of the disease. Consequently,
                                                                                                                       of anxiety. The patients know that they are getting            from a neurologist with experience and interest in
                                                             some patients ask to receive individualized
Stages 3-6: ALS progresses                                                                                             weak and losing ground; giving the condition a name            ALS. Specifically, this process provides additional
                                                             prognostic information. However two surveys that
The specifics of disabilities patients may encounter                                                                   provides the patients and the families something               opportunity to be educated about the disease.
                                                             I conducted among patients who had lived longer
as their disease progresses are covered under                                                                          to relate to and enables them to regain control                However, obtaining a second opinion is not a cure for
                                                             than average suggested ambivalence about receiving
Treatments for ALS - Managing the Symptoms                                                                             and redirect their lives accordingly. Patients in              the feelings of rage, anger, or depression.
                                                             more specific prognostic information, even among
(pages 13-18). However, the help of others will be                                                                     later years of life, who have fulfilled most of their

                                                                                                                                                                                 
The psychological impact of the diagnosis extends             The strain on the primary caregiver for a patient        contact the physicians) rather than burdening the               quality health insurance. Limited financial resources
beyond the patients’ worry for themselves. Invariably,        with progressive chronic disease is well recognized.     patients with them.                                             compound the difficulties faced by patients with
there are concerns for the family, concerns about             While support groups for caregivers are important                                                                        ALS and their families. However, patients and
being a burden to the family, concerns about the              by enabling them to share and gather strength from       Overall, in the course of a disease such as ALS, the            families should explore their options, regardless of
financial implication of the disease, and concerns            each others’ experiences, a more practical solution      support of family and a circle of friends can help              their financial situation.
about “how will they manage without me?” A fair               is the establishment of a schedule of support,           lighten the load of a difficult journey by distributing
number of patients find that sharing these concerns           whereby the primary caregiver receives frequent          its burden.                                                     It will not be possible for patients to buy life
with others, be they patients or professionals, is            breaks and so does not become the only caregiver.                                                                        insurance or disability insurance after they have
an effective way of coming to grips with them                 This is a responsibility that needs to be borne by       Should You Get a Second or                                      been diagnosed with ALS. However, if patients
and developing solution-oriented strategies. Others           extended family, friends, and members of social                                                                          already have such insurance, they should keep it.
prefer to “go it alone.” Patients may become                  or religious organizations. All too often patients       Third Opinion?                                                  It is often not possible to change health plans after
depressed. I believe that it is appropriate to                and families are reluctant to accept this type of                                                                        receiving a diagnosis of ALS. While the old plan
receive pharmacological treatment and counseling              help, but it is important to avoid exhaustion of         Getting a second opinion gives you a chance to have             will be happy to let the patients go now that they
for depression, regardless of its cause, because it           the caregiver. Regular participation in clinic visits    your condition reviewed by a physician with special             are about to start consuming health resources, the
shortens the duration and severity of the depression.         by family members in addition to the primary             interest and with experience in making the diagnosis            new plan may not be eager to accept them. All
On occasion, individuals have expressed reluctance            caregivers supports patients and primary caregivers      and taking care of patients with ALS.                           plans are not equal, and the less expensive plans
to follow this course because they felt that it was           and helps implement treatment recommendations.                                                                           usually provide less options. Here are some of the
“natural” to be depressed, having learned of their                                                                     On occasion, the initial diagnosis of ALS turns                 options that are available: For patients with personal
diagnosis or having witnessed the progression of              Impact on Friends                                        out to be incorrect. The precise percentage of                  resources, it may not be unreasonable to spend some
their disease. See also Pharmacological Treatment             A diagnosis of ALS comes as a shock to the patients’     patients who were thought to have ALS and were                  of them on obtaining the best diagnosis, evaluation,
of Mood and Emotional Changes (pages 17-18)                   friends. Responses vary - some will run away, some       subsequently diagnosed with a different condition               and treatment affordable. Patients with no resources
and Psychological Support and Support Groups                  will draw closer. There is nothing like a crisis to      varies and depends on how well-founded the                      at all may be eligible for Medicaid (California -
(page 18).                                                    bring out the best in your true friends. While some      original diagnosis was. Since some of the alternative           Medi-Cal). Patients over 65 are usually covered by
                                                              patients may enjoy educating their friends about the     conditions may improve with specific treatment,                 Medicare. In addition, as of July 1st 2001, patients
A point of encouragement is that the overwhelming             details, causes, and outcome of amyotrophic lateral      it is advantageous to have them diagnosed. Even                 with ALS who are found eligible for social security
majority of patients and families alike come to terms         sclerosis, many may not. After a while, it becomes       if a different diagnosis is not made, many patients             disability benefits (SSDI) do not have to wait 24
with the diagnosis and achieve a sense of closeness           tedious and possibly a source of discouragement to       derive reassurance from the opportunity to discuss              months to qualify for Medicare benefits. Since
as they face its challenges together.                         explain how one is going to die. Consequently, it        the diagnosis with someone who has special interest             processing the applications may take several months,
                                                              is helpful if friends educate themselves rather than     in their condition and has seen many patients with              it is important to apply as soon as the diagnosis of
Impact on Family                                              look to the patient and family to educate them.          it. It is reasonable to consider getting a third opinion        ALS has been made. However, Medicare does not
A diagnosis of ALS is an unpleasant shock, not                                                                         if there is a conflict between the first two opinions           cover all costs, and different Medicare plans may
only for the patients, but also for their families.           Friends can help by offering to do things that they      you have received, or if you feel that you still do             vary. Clinics of county hospitals are available to
Family members may experience any of the range                would do anyway, such as visiting or going out           not have a good understanding of your diagnosis                 patients who lack the means to pay even though
of emotions experienced by the patient, but each              together. Friends can help by offering to do specific    or what you may expect. If you choose to seek                   they do not qualify for Medicaid. Some ALS centers
family member may respond differently and with                tasks, including giving primary caregivers some time     additional opinions, you should be prepared for a               are sponsored by charitable organizations to provide
a different time frame. It is not at all unusual for          off so that they can get out for a while.                sense of disappointment if the original diagnosis is            some diagnostic and treatment services to patients,
family members, particularly spouses, to take the                                                                      confirmed. Nevertheless, even physicians who have               regardless of the ability to pay. Other centers
diagnosis much harder than the patients. This                 Some friends, understandably, have difficulty in         been diagnosing ALS for a long time recognize that              may have alternate mechanisms for providing some
presents a problem, particularly when families resist         accepting the implications of a diagnosis of ALS.        on occasion they have been wrong, and rejoice in                services to individuals with limited means who live
receiving help or counseling from people outside of           They bombard the patients with all sorts of ideas        any instance in which one of their patients has been            in their immediate communities. Patients will need
the family, because then the patients need not only           and pathways to explore. Some of these ideas may         found to have a reversible condition.                           to ask about these possibilities.
to deal with their own fears and emotions in the face         be outside of conventional medical practice and even
of the diagnosis, but also to be sources of support to        do more harm than good. Furthermore, it is not           Economics of ALS                                                The impact of the cost of treatments, which may slow
their families. While some patients may rally to this         fair to patients who have accepted the course and                                                                        disease progression, cannot be judged at this time.
task and find that comforting family and friends is           outcome of their condition to have their hopes raised    Access to financial resources helps face the challenges         There will be significant dilemmas for patients who
their way of coping, many may find it very difficult          by well-meaning friends in order for them then to be     of ALS. Money removes barriers to diagnosis,                    are required to pay out of pocket even though it is
or impossible to be constantly on the giving end of           dashed by their physicians. It is, thus, more humane     second opinions, and treatments. Individuals with               expected that all pharmaceutical companies will have
support at a time when, by rights, they should be on          if such friends discuss their ideas with the patients’   greater resources also tend to be individuals who               programs for people with limited means. Patients
the receiving end.                                            physicians (after obtaining the patients’ consent to     carry life insurance, disability insurance, and good            with some means, though not unlimited means, and

                                                         10                                                                                                                       11
Treatments for ALS
without insurance coverage for medications may                   best way to maximize the care they receive. Due to
need to make a value judgment as to whether the                  the complexity of these issues and the exhausting
cost of the treatment is worth its reported benefits.            aspects of having to navigate bureaucracies while
It is disturbing that patients who need to pay for the           affected by ALS, or caring for someone with ALS,
treatment out of their own pocket are required to                it is highly recommended that individuals other than      Education                                                          Managing the Symptoms
perform such a cost/benefit analysis. However, this              the patients or their primary caregivers spearhead
situation is not unique to patients with ALS. The                these efforts.                                            Education is the key to patient empowerment                        Spasticity
advent of treatments that slow disease progression                                                                         and patient autonomy. Education is an ongoing                      Spasticity, or excessive stiffness of muscles, is a
will result in an increase in the overall cost of care of        In addition to the direct medical costs of having ALS,    interactive process. It is impossible to learn                     limiting factor in a minority of patients; however, it
patients with ALS to society even if patients pay for            there are many non-medical costs which patients           everything about ALS in a single day. Even if many                 is one that often can be treated effectively. Several
their own treatment. These are resources that the                with ALS incur. They include: loss of income              of the consequences of the disease are discussed at                effective oral medications are available, and may
patients or survivors cannot use for other purposes.             through becoming disabled for those whom the              the time the possibility is first raised, it is usually not        be useful to help alleviate stiffness of limb or
To the extent that many patients will not be paying              disease strikes while they are still in their working     possible to cover all possible outcomes at that time.              spine muscles, as well as impaired speech if the
for their own treatment, society will be asked                   years; loss of income of primary caregiver; costs         For motivated patients and families, there are at least            upper motor neuron component is the predominant
to carry this cost and will need to make a value                 of alternate caregivers to relieve primary caregiver      eight sources of information:                                      cause of impairment. The chief side effect of these
judgment as to whether it does so with less or more              if volunteers are not available; costs of equipment                                                                          medications is that they make some patients drowsy.
grace. I expect that if frictions with society develop,          not covered by insurance; costs of modifications of       1. Their own physician.                                            Hence, they need to be started in low doses and
they may arise at the level of insurance companies,              patients’ homes to accommodate wheelchairs and            2.	A physician or nurse with experience and interest              increased till the desired effect is achieved, or they are
HMOs, and managed care organizations. Whereas                    hospital-type equipment or to enable movement up             in caring for patients with ALS.                                found not to be tolerated. A second limitation is that
some truly live up to their promise of providing                 and down stairs; and costs of food supplements.           3.	Patient-oriented resource material provided by                 in some patients the stiffness helps in maintaining
excellent care for all, others fall short. Patients                                                                           national organizations such as the ALS Association              lower extremity function, and alleviating it causes the
within an organization that is limiting their access             These non-medical costs probably exceed the direct           or the Muscular Dystrophy Association (See inside               legs to give out. Careful titration of the medication
to care will need to be their own advocates. The                 medical costs for most patients and are harder to bear       back cover for regular and web-based contact                    doses is needed. In rare instances, patients with
squeaky wheel gets the grease. Change of insurer                 for those with fewer resources.                              information)                                                    slowly progressive disease in whom stiffness is
or health plan may be difficult after they have been                                                                       4.Internet only web sites, such as www.wfnals.                    the predominant component have benefited from
diagnosed even if it may be to their advantage to do             Patients and families who lack individual resources are     org (established by the WFN subcommittee on                      implantation of a pump that delivers treatment
so. This area changes constantly; therefore, more                encouraged to explore the options for help available        ALS).                                                            directly into the spinal fluid (intrathecal baclofen).
specific advice cannot be given. It is recommended               in their immediate communities: local charitable or       5.	Handbooks or manuals written by experts in the                 The pharmacological treatment of stiffness needs to
that patients and families be vigilant and check the             religious organizations may have programs to help in         field of ALS (See Further Reading - Selected                    be coupled with appropriately tailored exercises.
options available to them. Whatever health plan                  sharing the burden a disease such as ALS imposes on          References)
patients are operating within, self-advocacy is the              patients and families.                                    6. Other patients.                                                 Physical Therapy
                                                                                                                           7. Support groups.                                                 and Occupational Therapy
                                                                                                                           8.	Medical libraries: some have special, patient-                 Physical therapy and occupational therapy have
                                                                                                                              oriented materials.                                             four possible roles in the treatment of patients
                                                                                                                                                                                              with ALS:
                                                                                                                           A patient-oriented manual, such as the one you are
                                                                                                                           reading now, can attempt to address some questions                 1.	As some muscles weaken and others become stiff,
                                                                                                                           but not all. Hopefully, it may serve as the basis                     it is possible to develop a program of exercises to
                                                                                                                           for your dialogue with your own physician, family,                    maintain the range of motion of the patients’ limbs.
                                                                                                                           and friends. A potential source of frustration for                    This will enable them to use their remaining
                                                                                                                           patients and families who are attempting to educate                   capabilities to the best extent by preventing
                                                                                                                           themselves about ALS is that the information they                     permanent shortening of tendons, which would
                                                                                                                           read may not be the information that they want to                     leave the joints fixed in a bent position, or limited
                                                                                                                           read. Furthermore, when there are many sources                        in their range of motion, and possibly painful.
                                                                                                                           of information, there may be discrepancies and
                                                                                                                           inconsistencies. Therefore, I emphasize that seeking               2.	Assessment for safety in standing, walking, or transfers,
                                                                                                                           and obtaining information is not intended to replace                  and providing instruction and training for patients and
                                                                                                                           a relationship with your own physician.                               caregivers to perform those activities safely.

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