Ethics and Quality of Life of Kidney Transplant Patient
M.G. de Ortu ´ zar
T
HE TERM “quality” has a recent history. It comes
from the quality of material’s theory developed during
the first decades of the 20th century. The quality control
method led to the use of statistical techniques to determine
the quality level of the products.
1,2
In the 1970s, the concept of “quality” was applied to
economics and sociology to find indexes of quality of human
life in different societies. Those indexes were determined at
first by the relationship between economic wealth and
amount of population, reducing the problem to that of the
appropriate income. By this means, economicists define, up
from a parcial approach (A), the index of quality of life in
terms of PBN.
3
In the last decades, some authors like Amartya Sen, point
out the mistake of using concepts related to the manage-
ment theory (eg, the quality concept quantitatively defined)
to analyse people’s life conditions. “Human development”
(B) cannot be measured in terms of income.
4
Besides participation through consumption, there are
human ideals of self-realization; that is to say, capacities,
talents, and necessities that make differences in the use of
goods and services, and consequently, in the results reached
by each society.
5
Those two social tendencies in the evaluation of quality
of human life, generally called recuctional approach (A)
and integral approach (B), are important for the evaluation
of quality of life in health, since they appear again as
opposite tendencies in the sanitary level.
QUALITY OF LIFE IN HEALTH
The “economicist” tendency to measure results in quanti-
tative terms was the main characteristic of health attention
as from the second half of the 20th century. Since then, the
evaluation of the structure (quantity and quality of equip-
ment and personal), of the process of sanitary assistance
(protocols of medical attention and of infirmacy), and the
quality of results (through curves of patient’s survival rates
of morbility and mortality) were made defining quality
indicators in terms of utility and efficiency. The expense of
the various new treatments made it necessary to study the
distribution of short resources to maximize their use.
The economic-scientific tendency favored efficiency and
effectivity over other attributes,
6
defending biological pa-
rameters as exclusive criteria.
7
Those criteria caused con-
flicts and tensions in spite of the growing social claims in
pursuit of equality of opportunities and equitative reception
of services. This was finally solved with the recognition of
health as a social right in the middle of the 20th century.
The defendants of integral health right say that there is a
social obligation to cover health necessities caused by illness
or disability, as they diminish the normal range of oppor-
tunities open to individuals of each society.
8,9
Since that moment, the evaluative measures on quality of
life used in both health care and medical ethics were
applied according to two clear objectives
10,11
: (1) as a
criterion for making limit decisions (to begin or to suspend
the artificial support), and (2) as a criterion for evaluating
treatment results (to select between two alternative treat-
ments, eg, dialysis and kidney transplant) and for evaluating
health programs.
According to the second context, we have collected some
relevant information about treatment efficiency, compairing
it with alternative treatments and looking for a continuous
improvement. At fist, treatments and quality of the patient’s
life were evaluated through strictly biological parameters,
measuring and numbering its “goals” by means of survival
curves. Those quantitative measures are partial and do not
describe the complexity of the elements that affect treat-
ment results, and it is necessary to take them into account
to evaluate quality of life.
Considering only the survival time as a successful mea-
sure and treatment efficiency led to the elaboration of new
measuring instruments in health. For example, the
Karnofky and Burchenal Scale, elaborated shortly after
World War II to measure quality of life of the patients with
cancer and treatment efficiency; The Health General Sur-
vey known as SF-36 (Shortform 36 items) created to
measure eight of the most important areas considered
representative of the basic functions of human being and his
or her welfare (physical functioning, physical profile, cor-
poral pain, general health, vitality, social behavior, emo-
tional profile, mental health); Sickness Inpact Profile (SIP)
that measures biological functions (rest, walk, etc), and
From the Bioethics, CUCAIBA, Centro Unico Coordinador de
Ablacion e Implante de la Provinicia de Buenos Aires, Buenos
Aires, Argentina.
Address reprint requests to Marı´a Graciela de Ortu ´ zar, Calle
51 Nro1120 (1900), La Plata, Argentina.
© 2001 by Elsevier Science Inc. 0041-1345/01/$–see front matter
655 Avenue of the Americas, New York, NY 10010 PII S0041-1345(00)02712-3
Transplantation Proceedings, 33, 1913–1916 (2001)
1913