Facing decisions
about end-of-life care or medical treatment for a sick or dying loved one is extremely
difficult and often confusing for families and caregivers. The Colorado Collective for
Medical Decisions (CCMD) provides knowledge that will help families and caregivers talk to
each other and to health care professionals during times of such emotional stress. The
following information is excerpted from three pamphlets created by CCMD with funding
provided by The Colorado Trust. The pamphlets explain Tube-Feeding, Mechanical Ventilation
and Cardiopulmonary Resuscitation (CPR) - issues everyone needs to understand to make
informed decisions in the face of serious medical illness.Important Terms
Before making an informed decision for yourself, a loved one or a patient in your care,
you need to know the meaning of these terms:
Advance Directive: A general term describing a variety of legal instructions
people can sign to express their wishes about future medical treatment. In Colorado, these
include a living will, a medical durable power of attorney and a CPR Directive.
Cardiopulmonary Resuscitation (CPR) Directive: An advance directive that tells
emergency medical teams not to use CPR. The Colorado Department of Public Health and
Environment issues paper CPR directive forms, which a patient can use to purchase a state
CPR directive necklace or bracelet.
Do Not Resuscitate Order: A doctors order written in the patients medical
chart telling hospital or nursing home staff not to resuscitate the patient if he or she
has a cardiac arrest or stops breathing.
Comfort Care: Treatment aimed at relieving the physical, emotional and spiritual
distress that is often part of the dying process. The goal is not to cause death, but to
permit death to occur as gently, comfortably and as painfree as possible.
Hospice: Care provided to terminally ill patients and their families by an
interdisciplinary team working in conjunction with a physician. The goal of the team is to
provide comfort care either at home, in assisted living and nursing facilities, in
hospitals and in hospice care centers.
Living Will: A signed document stating that a person does not want artificial
life support if he or she becomes terminally ill and can no longer communicate. A living
will applies only to artificial life support during terminal illness and does not include
other medical treatment. It can also apply to tube-feeding.
Medical Durable Power of Attorney: A document signed by a patient appointing
another person as an "agent" who will make medical treatment decisions for the
patient, if he or she cannot communicate.
About Cardiopulmonary Resuscitation (CPR)
The most common form of CPR uses "mouth to mouth" breathing to transfer
oxygen by pressing on the patients chest to stimulate the lungs and heart. Trained
personnel doing CPR can use electric shock, airway tubes, fast-acting medications and
other procedures called "advanced cardiac life support." CPR can be very helpful
for patients who suffer a sudden accident and are otherwise healthy and expected to regain
physical and mental functioning.
At times, a person who is resuscitated may not be able to fully recover or resume
previous activities. This happens when resuscitation is administered too late, or the
brain has been without oxygen for so long that serious, permanent nerve damage and/or
mental impairment occurs. Sometimes using CPR has other side effects, like broken ribs or
damage to the windpipe.
CPR can be a lifesaving measure for an otherwise healthy person, but it can be abused
or "overdone" if the person receiving CPR is too sick or frail to recover. Many
people who are already in very poor health do not want CPR to interrupt their natural
dying process. In this case, they should have a CPR directive, which tells emergency
medical teams not to use CPR. In a medical facility, a doctors order can be written
in the patients medical chart. It tells the staff that the patient should not be
resuscitated if he or she has a cardiac arrest or stops breathing.
About Tube Feeding
Tube feeding is a method of delivering liquid and nutrients to patients who cannot eat
or drink by mouth. For short term tube-feeding, a lengthy tube is usually inserted through
the patients nose and esophagus into the stomach. For long-term tube-feeding, a tube
may be inserted directly through the skin into the stomach or the intestines. A tube into
the stomach is called a gastric or "G" tube, and a tube into the intestines is
called a jejunal or "J" tube.
Another form of long-term artificial feeding is "total parenteral
nutrition" (TPN). With TPN, liquid nutrients flow through a small plastic tube
(catheter) directly into a large vein near the patients heart.
Short term tube-feeding may help a patient survive and regain the ability to eat and
drink naturally. It can maintain life when administered during recovery from an operation,
an accident or serious illness. Tube-feeding can also build up a patients strength
before surgery.
On the other hand, feeding tubes do have serious risks. They can cause pneumonia,
infection and discomfort. In some circumstances, they make no difference in a
patients survival. Moreover, patients who try to remove the tubes can injure
themselves or have to be physically or chemically restrained. Many terminally ill patients
who voluntarily abstain from using tube-feeding report that they are more comfortable and
experience less pain than tube-fed patients.
The outcome of using tube-feeding generally depends on the patients condition. In
a study of 1386 nursing home residents aged 65 and over with advanced dementia, there was
no difference in survival with or without tube-feeding. Patients with advanced illnesses
such as Alzheimers Disease or cancers do not feel hunger or thirst and their
appetites naturally diminish as death approaches.
Short-term "trial periods" of tube feeding can sometimes show whether longer
periods will lead to recovery or just prolong the patients death.
About Mechanical Ventilation
A ventilator, sometimes called a respirator, is a machine that pumps oxygen into and
out of a patients airway and lungs. It is a mechanical substitute for normal
breathing. Though not a cure in itself, a ventilator can "buy time" to see if
the patient can resume breathing naturally. Patients can receive mechanical ventilation in
three ways: through an endotracheal tube, through a tracheostomy and through a face mask.
An endotracheal tube is a plastic tube passed through the patients nose or mouth
into the windpipe. The tube is connected to a breathing machine that pumps air through the
tube into the patients airway. This method is generally used for short-term
ventilation.
For a tracheostomy, the patient undergoes surgery to make a small opening in the
patients neck. A short tube is inserted through the opening directly into the
windpipe and the tube is connected to a breathing machine, which pumps air through the
tube into the patients airway.
A patient on any type of mechanical ventilator must either lie in a bed or sit on a
chair with restricted movement. With an endotracheal tube, the patient is unable to speak
or swallow.
Providing ventilation through a face mask is called "non-invasive positive
pressure ventilation." With this short-term technique, a mask is strapped over the
patients nose and oxygen is pumped through the airway. This method is sometimes used
to help a patient through a short-term, acute episode. Though patients may have some
ability to speak or swallow, others find the treatment uncomfortable. Sometimes this
procedure is unsuccessful and it does not always provide adequate ventilation.
When patients lungs and breathing functions improve, they can sometimes be
"weaned" from the ventilator and gradually begin breathing on their own. For
those who cannot recover, stopping the ventilator leads to a natural death. Drugs and
comfort measures can then be offered to prevent patients from experiencing pain or
distress while dying.
Mechanical ventilation can save lives when it is used for patients recovering from
short-term illness or accident. It is also used during surgeries to keep patients
breathing during general anesthetic.
Mechanical ventilation cannot cure a permanent coma or restore a patients lungs
or prevent death when a person has an incurable, fatal disease. Patients on mechanical
ventilators are also at increased risk for pneumonia because they cannot cough effectively
and fluids can build up in their lungs.
CPR, Tube-Feeding and Mechanical Ventilation can all be used short-term to show whether
longer periods will lead to recovery or just prolong death. The decision to use any of
them depends on many factors including the patients state of health, chances of
recovery, will to live and the benefits and burdens of further treatment. There are no
black and white answers about whether these treatments are appropriate. Each situation is
different.
This information is provided by the Colorado Collective for Medical Decisions (CCMD),
777 Grant Street, Suite 206, Denver, 80203. Phone 303-788-1198. E-mail: ccmdco@aol.com.
Contact Hospital Shared Services of Colorado to order multiple copies of the brochures
"As You Think About Mechanical Ventilation," "As You Think About
Cardiopulmonary Resuscitation (CPR)" and "As You Think About Tube-Feeding."
Attention: Stockless Forms Management, 1890 W. 32nd Ave, Denver, CO 80521. Phone
303-455-1420.
Helpful Resources:
National Hospice Organization (NHO)
800-658-8898 or 703-243-5900
web site: www.nhpco.org
Colorado Hospice Organization (CHO)
303-449-1142
e-mail: cohosporg@aol.com