head and neck cancer. In this pilot study, we sought to
explore the feasibility of utilizing a real-time audiovisual
teleconference to remotely evaluate patients with head and
neck cancer and formulate a treatment plan, replacing the
traditional preoperative in-person visit that determines
surgical treatment planning. Use of this teleconferencing
technology has expanded to provide postoperative follow-
up and surveillance visits as well. Specifically, we sought
to evaluate if this model improves existing access to opera-
tive care and if it was associated with any time or financial
savings. Secondarily, we sought to compare the wait times
of patients evaluated with the telemedicine consultation to
a cohort of patients evaluated with traditional in-person
visits.
MATERIALS AND METHODS
This project was reviewed by both the Stanford University
Institutional Review Board and the Research Administration
at the Palo Alto Veterans Affairs (PAVA) Health Care
System and was determined to be a quality improvement
project. All patients gave informed consent to participate in
a telemedicine encounter.
Patients
PAVA frequently provides tertiary head and neck onco-
logic care for veterans in the Northern California and the
southwestern United States, including the New Mexico
region. VHA patients requiring care at a tertiary otolaryn-
gology facility (PAVA) who were diagnosed at 2 remote
VHA sites (New Mexico Veterans Affairs Health Care
System, Albuquerque, NM, and Central California Veterans
Affairs Health Care System, Fresno, CA) were evaluated
remotely via the telemedicine consultation protocol. VHA
physicians practicing in Fresno, CA, and Albuquerque, NM,
referred the patients. Remote patients were defined as those
who reside
>
150 miles from Palo Alto, CA. Patients with
referrals to PAVA for head and neck cancer treatment were
eligible to participate in the protocol.
Protocol
Eligible patients were offered the option of a telemedicine
consultation when the referral was received by PAVA. All
patients were also offered a standard in-person consultation.
The telemedicine protocol included 3 components: (1)
tissue diagnosis and imaging acquisition at a remote site;
(2) review of clinical, pathological, and imaging data at
the local, tertiary treatment site (PAVA), including discus-
sion of the patient at the Stanford Department of Otolaryn-
gology multidisciplinary head and neck tumor board; and
(3) a preoperative, audiovisual teleconference to finalize
the treatment plan and counsel the patient. This encounter
was a real-time, 30-minute, teleconference that occurred
via an encrypted line. The telemedicine consult was per-
formed with the patient, nurse, and speech pathologist
present at the patient’s home site, providing the ability for
real-time nasopharyngoscopy, and a head and neck surgeon
(D.B.S.) at PAVA.
For surgical patients, medical services that were needed to
provide preoperative clearance (primary care, cardiology,
and pulmonology) were determined during the telemedicine
visit. Referrals to the necessary service(s) were placed elec-
tronically by the head and neck surgeon at PAVA for
patients to be evaluated at their home site before traveling
to PAVA for operative care. After a treatment plan was
finalized, operative intervention and immediate inpatient
postoperative care were provided at PAVA. The patient
traveled to the local tertiary site (PAVA) the day before sur-
gery for an examination by the operative team. In all cases,
reconstructive options up to and including microvascular
free tissue transfer were available as necessary on the day
of surgery. Routine outpatient follow-up care was provided
at the remote site with additional telemedicine postoperative
visits as necessary. Patients who did not require operative
intervention were treated in their home area and/or referred
to appropriate specialists.
Study design and outcome measurements
Clinical, pathological, and operative data were collected
from the electronic medical record and retrospectively
analyzed. Main outcome measures were the time from
referral to initial consultation and subsequently to surgery,
as well as travel time spared, travel cost saved, and car-
bon dioxide emissions avoided because of telemedicine
visits. The time from referral to consultation reflects the
time from when a referring VHA physician referred the
patient to the head and neck surgery department at PAVA
to the time the patient was evaluated by telemedicine by
the PAVA department.
Parameters related to the patient’s treatment timeline
were calculated, including the time from the referral
request to the time of telemedicine consultation and the
time from telemedicine consultation to intervention.
Travel time was based on average driving or flying time
from remote locations to PAVA. Cost of travel and proce-
dures were based on the federal government’s reimburse-
ment rate for travel
14
and calculations by the VHA
finance department when determining the cost of the fee
based on specific procedures. Carbon dioxide emissions
were calculated from the Environmental Protection
Agency’s formula and were based on road travel in a car
or light truck by each patient.
15
A comparison group of Fresno, CA, patients who were
evaluated in-person at PAVA for head and neck cancer was
used to compare telemedicine visits to in-person visits. This
comparison group, who traveled to PAVA for in-person eval-
uation, is distinct from the Fresno, CA, patients who were
evaluated remotely via telemedicine and is subsequently
referred to as the in-person Fresno group. For this comparison,
no Albuquerque, NM, patients were included because of the
fact that evaluation and treatment of these patients at PAVA
began with the advent of a telemedicine program.
RESULTS
Fifteen patients were evaluated using this telemedicine
protocol from August 2013 to March 2015. An additional
6 patients were followed with 24 telemedicine visits for
postoperative care and cancer surveillance for a total of 21
patients. Thirty-nine telemedicine visits were performed in
total. Among the 15 patients who underwent the full proto-
col, mean age of patients was 64 years (range, 28–95
years) and all patients were men. All 15 patients who were
offered a telehealth consultation instead of an in-person
B
ESWICK ET AL
.
HEAD & NECK—DOI 10.1002/HED JUNE 2016
90




