Table 1. Characteristics of the Study Subjects
We already
know that people with Tetraplegia desire improved upper-extremity
function,14,15 and this study sought to assess their attitudes and
beliefs toward upper-extremity reconstructive surgery, and explore the
patients' perceptions of upper-extremity reconstruction. We examined
several areas in which patient concerns, beliefs, or lack of knowledge
may contribute to the underuse of the reconstructive option.
Understanding the beliefs of people with tetraplegia can help
physicians uncover where barriers exist and help facilitate access to
care for this vulnerable population.
Materials and Methods
Subjects
Subjects recruited for this project were adults with Cervical spinal
cord injuries ranging from the C4 to C8 level who had not had
upper-extremity reconstructive surgery. We recruited participants from
2 different settings. First, a sample was obtained from patients who
presented to a university spinal cord clinic for outpatient visits.
second, we recruited people with a spinal cord injury in a community
setting through a nonprofit organization that sponsors events for
individuals with tetraplegia. The nonprofit organization identified
people with tetraplegia who were willing to answer our questionnaire.
All individuals with a C4 to C8 injury were offered the survey (a total
of 58 people). Of those approached, 50 chose to participate in the
survey, giving a response rate of 86%.
Table 2. Effect of the Severity of Upper-Extremity Disability on Opinion
Survey Design
The survey instrument was designed after discussions with people with a
spinal cord injury, physicians, and experts on survey design,16 and
with the following aims in mind. First, we wanted to assess patient
awareness of upper-extremity reconstructive procedures to determine
whether upper-extremity function is a priority for this group. second,
we wanted to explore potential barriers to having the procedures,
including costs of surgery, surgical risks, inconvenience, and loss of
independence. Third, we wanted to explore the possibility that
physicians are discouraging patients from pursuing these procedures.
These discussions generated several hypotheses on the patient factors
that may contribute to the underuse of upper-extremity reconstruction.
These hypotheses were as follows: (1) people with tetraplegia are not
aware of upper-extremity reconstructive procedures, (2) upper-extremity
reconstruction is not a high priority for people with tetraplegia, (3)
highly Functional individuals with tetraplegia do not want surgical
reconstruction, (4) current patient education dissuades people with
tetraplegia from pursuing these procedures, and (5) the risks and costs
of surgery discourages eligible candidates from pursuing
upper-extremity reconstructive surgery.
Table 3. First Presentation of Upper-Extremity Reconstructive Surgery and Its Effects on Subsequent Attitudes
The design of this survey was based on several sources. First,
disability of the participants was assessed by using questions derived
from the disability dimension of the Stanford Health Assessment
Questionnaire.17 Survey participants were asked 14 questions covering 4
component areas: dressing and grooming, reach and grip, eating, and
hygiene. Each of these components included 2 to 5 questions drawn from
previous measures.18 Participants recorded the difficulty of completing
activities that required use of the upper extremities. Each response
was scored on a 4-point scale of ability patterned after the American
Rheumatism Association functional classification.19 Response options
ranged from "without any difficulty" to "unable to do." The highest
score in each of the 4 components was added to form a total (range,
0-12). The total score was divided by 4 to provide a score of O to 3,
termed the upper-extremity functional disability index.20 Disability
scores were interpreted by using an adaptation of prior published
guidelines: 0.0 to 0.5, the patient is self sufficient; 0.6 to 1.25,
the patient is reasonably self-sufficient but experiences some
difficulties performing upper-extremity activities of daily living;
1.26 to 2.0, the patient is selfsufficient but has many major
difficulties; and 2.1 to 3.0, the patient is considered severely
disabled.21 Additional items in this survey questionnaire were taken
from our previous national survey instrument.13 We added new question
items on demographic factors, the timing of the injury, and how
patients learned about upper-extremity reconstruction. The survey took
approximately 15 minutes to administer. Because of subject difficulty
in filling out the survey, the survey was administered verbally. To
minimize survey bias in potentially influencing the responses of the
participants, we presented a standard descriptive summary of the survey
to every participant. Participants were not informed of the specific
aims of the study until after the survey was completed. On completion
of the survey, a history of prior upper-extremity reconstructive
surgery was screened, specific aims of the study were shared, and
participants were given the opportunity to withdraw from the study.
Because the data were of a sensitive nature, formal Informed Consent
was obtained before the survey was administered. Data collection
occurred between August 2005 and February 2006, after approval by the
university institutional review board.
Figure 1. People with
tetraplegia were asked whether they had heard of upper-extremity
reconstructive surgery, and, if so, w\here they had learned about these
procedures. Percentage of individuals surveyed who were unaware of
upper-extremity reconstruction and the source of knowledge for those
familiar with these surgical procedures.
Figure 2. Percentage
of people with tetraplegia who rated restoring upper-extremity, bowel,
bladder, lower-extremity, and sexual function as their most important
reconstruction desire.