Veterinarians are often asked to assess the various aspects
that determine the overall quality of life in terminally ill pets. Most
older companion animals have one or more concurrent disease conditions
that worsen with time. One third of our pet population is overweight
and or obese. When pets become burdened with illness or cancer and related
treatment issues, their pre-existing conditions complicate the prognosis
for survival or may limit options for effective treatment.
The attending doctor is frequently asked, “When is the right time
to euthanize my beloved pet? How will I know?” You can respond
with something like this, “ One day it will gel. You will know
when it is the right time because your pet will tell you with a look
or a gesture, a sign or a series of bad days.” A quality of life
scale may help everyone, especially those who are in denial, to look
at issues that are difficult to face. Caretakers can use the proposed
Quality of Life Scale to ask themselves if they are able to provide
enough help to maintain an ailing pet properly.
More and more clients are requesting in home health care help for their
ailing pets. We must remaining sensitive to the caregiver’s wishes
and provide end of life care such as pet hospice or “Pawspice.”
More information on Pawspice care will be presented at the 2:30PM -3:30
PM session.
Animal patients have specific needs and desires that should be recognized
and respected.
Veterinarians must rise to accept the challenge of meeting these basic
needs and desires for terminal patients. If we can create or restore
a satisfactory level for our ailing companion animals, then we are justified
in preserving the life of the ill pet during its steady decline toward
death. The goal in setting up the Quality of Life Scale is to provide
an easy guideline for assessment of the pet so that family members can
maintain a rewarding relationship and nurture the human animal bond.
This Quality of Life scale offers some objectivity while remaining sensitive
to the caregiver’s wishes. It will relieve guilt feelings and
engender the support of the veterinary team to actively help in the
care and decision-making for end of life, Pawspice patients.
The basic needs and desires innate to quality of life for terminal geriatric
cancer patients should not and cannot in good consciousness be ignored
(McMillan 2005). It is up to the veterinary professionals and to the
pet’s individual caretaker to design an end of life program. The
program needs to address each factor that deals with quality of life
openly and honestly. We can be very proactive in helping pets achieve
an improved score on their evaluations. The scale for each factor runs
from one to ten. 10 is the best and highest quality rating for each
factor. There are 7 basic factors in this proposed scale. A score of
70 would therefore be perfect. (If the terminal geriatric cancer patient
scores at least 5 on each issue, the quality of life is considered reasonably
good.)
Use this proposed list of basic desires or factors. These factors are
presumed to be essential for quality of life. There may be additional
factors for individual cases which may impact the decision for the family.
Each factor needs to be monitored by both the attending doctor and caretaker
with careful attention. The proposed list can be named “HHHHHMM,”
The 5 H’s and the 2 M’s are easy to remember. The list includes
the problems that every Pawspice program should strive to satisfy: Hurt,
Hunger, Hydration, Hygiene, Happiness, Mobility and More good days than
bad days. A score above 5 on most of these Quality of Life Issues is
acceptable in maintaining a Pawspice program. Each pet’s situation
needs to be customized, and each pet owner needs to be recognized as
an individual who needs a kind, supportive coaching approach to come
to terms with the decision to end a best friend’s life.
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Click on image to download pdf file |
The HHHHHMM Quality of Life Scale
Hurt— Score 0-10
No hurt: adequate pain control is first and foremost on the scale. This
includes the pet’s ability to breath properly. Most people do
not realize that not being able to breath is ranked at the top of the
pain scale in human medicine. So attention to the pet’s ability
to breathe properly is a top priority. Cases with pulmonary effusion
need thoracocentesis on an as needed basis. Pet owners need to be trained
to monitor the pet’s respirations and comfort level and to identify
labored breathing so they won’t wait too long to provide relief.
Some families are willing to provide oxygen therapy at home for their
ailing pets. The veterinarian can prescribe oxygen through a medical
supply house. Pain control may include oral, transdermal and injectable
medications and be given preemptively.
Hunger— Score 0-10
No hunger: if adequate nutrition is not being taken in by the pet willingly
or by hand or coaxing or force feeding, then placement of a feeding
tube needs to be considered. Cats do very well with esophageal feeding
tubes. Malnutrition develops quickly in sick animals when the caretaker
is not educated enough to know how much their pet needs to eat to maintain
body weight. Instruct owners to use a blender or liquid diets to help
their best friend maintain proper nutritional and caloric intake. Many
pets will live much longer if offered wholesome, flavorful foods that
are varied. My own Great Pyrenees, Alaska, went from a life of consuming
only dry food to canned food to hamburger, fresh baked turkey, to chicken,
to various types of sausages, to venison (thanks to Dr. Jack Stephens),
pastrami, cheeses of all types and gourmet cut and marinated meats.
She liked parmesan cheese, smoke flavor, Alfredo sauce and cheddar cheese
soup mixed into her food along with lots of encouragement and coaxing
and hand feeding. It takes patience and gentle concentrated coaxing
to get some Pawspice pets to eat. It is hard not to be disappointed
when such specially prepared food is rejected. Just come back with another
offering with a different flavor a little later and that meal may be
more appealing to the patient.
Hydration---Score 0-10
No hydration problems. Educate the pet owner about adequate fluid intake
per pound (10 ml per pound per day) and to assess for hydration by the
pinch method. Subcutaneous (SQ) fluids are a wonderful way to supplement
the fluid intake of ailing pets. It may take a few demonstration sessions
for a pet owner to learn how to administer SQ fluids. This helpful procedure
saves the client a lot of money and keeps the pet on a much healthier
status. Giving SQ fluids can make a huge difference in quality of life
during pawspice.
Hygiene—Score 0-10
Good Hygiene is a must! Can the pet be kept brushed and cleaned? Is
the coat matted? Is the pet situated properly so that it won’t
have to lie in its own soil after eliminations? Pets, especially cats
with oral cancer can’t keep themselves clean, so they get demoralized
quickly. The odor associated with necrotic, oral tumors can be offensive
and cause social rejection by family members. Instruct the pet owner
to use antibiotics to help reduce foul smelling infections. Dampen a
sponge with a much-diluted solution of lemon juice and hydrogen peroxide
and gently stroke the face, paws and legs of the patient. This action
is similar to a “mother tongue” and helps to clean the fur
while soothing the unkempt cat. Dogs love this type of facial and paw
grooming too!
Happiness--- Score 0-10
Happiness is important for both caregiver and receiver. Ask yourself
if the patient has desires wants and needs (Comstock 2001). Are these
being met? Is the pet able to experience any joy or mental stimulation?
It is easy to see that our pets communicate with their eyes. They know
what is going on via their senses and mental telepathy. Is the ailing
pet willing to interact with the family and be responsive to things
going on around him? Is the aging cat able to purr and enjoy being on
the bed or in one’s lap? Is there a response to a bit of catnip?
Can the cat bat at toys or look and follow a laser light? Can the ailing
pet enjoy the upbeat greetings and petting of loving family members?
Can the pet’s bed be moved close to the family’s activities
and not left in an isolated or neglected area? Is the pet depressed,
lonely, anxious, bored or afraid? Do you have a routine fun time that
the pet looks forward to? Mobility--- Score 0-10.
Mobility is relative. Ask, is the pet able to get up and move around
enough to satisfy normal desires? Does the pet feel like going out for
a walk? Is the pet showing CNS signs, seizures or stumbling? Can the
pet be taken outdoors or helped into the litter box to eliminate with
assistance? Will a harness, a sling, or cart help? Is medication helping?
The answer to the mobility question has viable and variable scenarios.
The scale score for mobility is acceptable anywhere from 0-10. I have
met some utilitarian pet owners who are way too rigid for their requirements
in mobility of their pets. For instance, they are regretfully but willing
to sacrifice their pet’s life rather than elect amputation of
a limb. Some pet owners have the honest yet teleological feeling that
amputation is mutilation and not fair to the pet. Instead, they allow
the pet to bear a painful limb for months before euthanasia. Then there
are cases like the 12 year-old, male, 90 pound, Golden Retriever, Krash
Pancino of Orange County. Krash’s mobility was compromised when
he entered our pawspice program with osteosarcoma of his left distal
radius. His history precluded amputation because of severe degenerative
joint and disk disease and degenerative myelitis. Krash had severe osteoarthritis
of both his knees along with moderate to severe DJD from bilateral hip
dysplasia. Krash’s cancer leg was splinted for visits to dog park
and at playtime to offset a potential pathological fracture. His Pawspice
was happy full of joy and love that lasted for 3 months.
Dr. Robin Downing wrote thoughtfully about the mobility issue for Murphy
in her book, Pets Living With Cancer, A Pet Owner’s Resource.
She wrote, “ Because Murphy is such a big dog---150 pounds and
very tall---her ability to get up and down and to walk under her own
power are very important benchmarks in my personal “bottom line.”
She would be impossible to pick up and carry around. For the same reason---her
size---her ability to control her urine and stool output is important.”
In my opinion, the mobility scale can have a variable score from 0 to
10. The need for mobility seems dependent on the species and breed.
Cats and small lap dogs can and do enjoy life with much less need for
handling their own mobility than large and giant breed dogs. If the
pet is compromised and is only able to lie in bed, is there a schedule
to change the position of the pet and rotate the body at least as often
as every two hours? Can the pet’s bed be moved around the house
to keep the pet entertained and in the family’s company? Atelectasis
and decubital ulcers must be avoided. The nursing care of large immobile
dogs is very demanding. Is the bedding material soft enough? Can an
egg crate mattress be used and set up properly to avoid decubital ulcers?
Is there a role for a pet mobility cart or an Evans standing cart? These
items really make a difference in the Quality of Life for the pet that
has limited mobility yet is still alert and responsive.
More Good Days Than Bad Days--- Score 0-10
Ask if there are more good days than bad days. When there are too many
bad days in a row, (or if the pet seems to be “turned off”
to life), the quality of life is too compromised. Bad days are those
filled with undesirable experiences such as: vomiting, nausea, diarrhea,
frustration, falling down, seizures, etc. Bad days could be from a condition
that worsens such as: cancer cachexia or the profound weakness from
anemia, or from the discomfort caused by gradual tumor pressure or obstruction
or a large, inoperable tumor in the abdomen This was the situation with
my own dear 111⁄2 year -old Australian Shepard, Alfie. He had
a huge, undifferentiated mass that rapidly expanded his liver. If the
two-way exchange needed to communicate and maintain a healthy human-animal
bond is just not there, the pet owner must reconcile or be gently told
that the end may be near.
It is very difficult for families to make the final decision to end
a beloved pet’s life by euthanasia. Coming to a decision about
ending a pet’s life is especially avoided when euthanasia is against
the pet owner’s gut feelings or if it against their religious
beliefs. Sometimes they are not sure about the quality of life issues
at the very end. It can be made more clear to them if a standard scale
for Quality of Life is explained and measured ahead of time and re-evaluated
every couple of weeks or every few days or hours as the situation requires.
If the pet is slowly passing on with a peaceful tranquility, then that
may be a satisfactory situation.
What many pet caregivers really want is for their pet to pass on naturally
at home, in their arms or in their own bed. That is okay as long as
the pet is just weakening steadily and not ‘suffering to death’.
We as veterinarians need to accept the fact that it is a very personal
and natural wish when our clients request us to help their pet to die
naturally at home. We are the ones they turn to for help and we have
an oath “to use our scientific knowledge and skills for the benefit
of society through the protection of animal health and the relief of
animal suffering.” We can help our client’s pet loss needs
and at the same time guarantee that the pet has a pain free passage
by using the most powerful preemptive pain medications during the last
days and hours.
As part of a Quality of Life Program, or Pawspice program, we should
suggest the option of home euthanasia and refer the family to a kindly
house call veterinarian. Hopefully, using this conceptualized user-friendly
“HHHHHMM” scale for quality of life will facilitate the
heart wrenching decision that euthanasia truly is. Hopefully your professional
guidance and kindness can help relieve the angst and regret about a
beloved pet’s death that often haunts pet owners for the rest
of their lives.