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SPECIAL FEATURE<br />

Abstract<br />

Objectives: To describe the acceptance and refusal rates <strong>of</strong> <strong>travel</strong>-related vaccine<br />

and medication recommendations in a <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>, to<br />

evaluate the change in patient understanding <strong>of</strong> <strong>travel</strong>-related issues, to determine<br />

patient satisfaction with this <strong>clinic</strong>, and to determine factors influencing both patient<br />

acceptance and satisfaction.<br />

Setting: Southern California (Claremont) between July 2007 and October 2008.<br />

Practice description: Hendricks Pharmacy is an independently owned community<br />

pharmacy that is part <strong>of</strong> the Good Neighbor Pharmacy Provider Network. The<br />

pharmacy <strong>of</strong>fers a range <strong>of</strong> services including home delivery, compounding, and blood<br />

glucose, blood pressure, and cholesterol screenings.<br />

Practice innovation: Comprehensive <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>.<br />

Main outcome measures: Patient acceptance and refusal rates <strong>of</strong> <strong>pharmacist</strong>made<br />

recommendations, changes in patient understanding <strong>of</strong> <strong>travel</strong>-related issues<br />

resulting from <strong>pharmacist</strong> counseling, and patient satisfaction with this <strong>travel</strong> <strong>health</strong><br />

<strong>clinic</strong>.<br />

Results: In a sample <strong>of</strong> 283 patients, overall patient acceptance <strong>of</strong> <strong>pharmacist</strong>made<br />

recommendations was 84.7%. The primary reason for patient refusal <strong>of</strong> a recommendation<br />

was self-perceived low risk for infection. A subsample <strong>of</strong> patients (n =<br />

82) completing a patient satisfaction survey found that 96% were satisfied with their<br />

overall visit. Patient satisfaction with the <strong>clinic</strong> and <strong>pharmacist</strong> services was correlated<br />

with overall patient acceptance.<br />

Conclusions: The high rate <strong>of</strong> patient acceptance and satisfaction with this <strong>clinic</strong><br />

supports adoption <strong>of</strong> <strong>pharmacist</strong>s as nontraditional providers <strong>of</strong> <strong>travel</strong> <strong>health</strong> services.<br />

Keywords: Independent community pharmacy, <strong>travel</strong> <strong>health</strong>, and immunizations.<br />

J Am Pharm Assoc. 2010;50:174–180.<br />

doi: 10.1331/JAPhA.2010.09204<br />

174 • JAPhA • 50:2 • M a r/apr 2010<br />

<strong>Measuring</strong> <strong>outcomes</strong> <strong>of</strong><br />

a <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong><br />

<strong>health</strong> <strong>clinic</strong> <strong>located</strong> in an<br />

independent community<br />

pharmacy<br />

Karl M. Hess, Chih-Wei Dai, Brian Garner, and Anandi V. Law<br />

www.japha.org<br />

Received October 31, 2009, and in revised<br />

form January 24, 2010. Accepted for publication<br />

January 28, 2010.<br />

Karl M. Hess, PharmD, is Assistant Pr<strong>of</strong>essor<br />

<strong>of</strong> Pharmacy Practice and Administration,<br />

College <strong>of</strong> Pharmacy, Western University <strong>of</strong><br />

Health Sciences, Pomona, CA. Chih-Wei Dai,<br />

PharmD, was a community pharmacy practice<br />

resident, College <strong>of</strong> Pharmacy, Western<br />

University <strong>of</strong> Health Sciences, Pomona,<br />

CA, at the time this study was conducted;<br />

he is currently Clinical Pharmacist, Ralphs<br />

Grocery Stores, Los Angeles. Brian Garner,<br />

PharmD, is owner and <strong>pharmacist</strong> in charge,<br />

Hendricks Pharmacy, Claremont, CA. Anandi<br />

V. Law, BPharm, PhD, is Associate Pr<strong>of</strong>essor<br />

<strong>of</strong> Pharmacy Practice and Administration<br />

and Department Chair, College <strong>of</strong> Pharmacy,<br />

Western University <strong>of</strong> Health Sciences, Pomona,<br />

CA.<br />

Correspondence: Karl M. Hess, PharmD,<br />

College <strong>of</strong> Pharmacy, Western University<br />

<strong>of</strong> Health Sciences, 309 E. Second St., Pomona,<br />

CA 91766. Fax: 909-469-5539. E-mail:<br />

khess@westernu.edu<br />

Disclosure: The authors declare no conflicts<br />

<strong>of</strong> interest or financial interests in any<br />

product or service mentioned in this article,<br />

including grants, employment, gifts, stock<br />

holdings, or honoraria.<br />

Funding: Initial funding <strong>of</strong> this <strong>clinic</strong> was<br />

made possible by the Community Pharmacy<br />

Foundation. Funding <strong>of</strong> this research project<br />

was made possible by the APhA Foundation.<br />

Previous presentation: American Pharmacists<br />

Association Annual Meeting, San Antonio,<br />

TX, April 3–6, 2009.<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n<br />

174 3/1/10 12:49 PM


From 1999 to 2009, approximately 290 million visits<br />

were made by U.S. citizens to overseas international<br />

destinations such as the European Union, the Caribbean,<br />

Asia, Central and South America, Oceania, the Middle<br />

East, and Africa. 1 The World Health Organization recommends<br />

that <strong>travel</strong>ers “consult a <strong>travel</strong> medicine practitioner or physician<br />

four to eight weeks before departure in order to allow<br />

sufficient time for optimal immunization schedules to be completed.”<br />

2 Despite this recommendation, many <strong>travel</strong>ers do not<br />

seek the advice <strong>of</strong> their physician or other <strong>health</strong> care provider<br />

to learn about and protect themselves from otherwise preventable<br />

food-, water-, and vector-borne diseases before departure<br />

from the United States. Furthermore, approximately 22% to<br />

64% <strong>of</strong> American <strong>travel</strong>ers report some <strong>health</strong> problem that<br />

might have otherwise been prevented during <strong>travel</strong> (e.g., diarrhea,<br />

respiratory infections, dermatological conditions);<br />

however, less than 10% actually seek medical attention while<br />

<strong>travel</strong>ing. 3<br />

A survey conducted in 2004 indicated that only 36% <strong>of</strong><br />

<strong>travel</strong>ers sought <strong>travel</strong> <strong>health</strong> advice before departing the<br />

United States. Among individuals who did not seek advice, 22%<br />

did not perceive a need to do so, 20% did not perceive a risk<br />

At a Glance<br />

Synopsis: The current work describes the experiences<br />

<strong>of</strong> a <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong> at an<br />

independent community pharmacy in southern California.<br />

Insight is provided into patient acceptance <strong>of</strong> <strong>pharmacist</strong>-made<br />

recommendations, reasons for refusal <strong>of</strong><br />

recommendations, effect on self-reported understanding<br />

<strong>of</strong> <strong>travel</strong>-related issues, and satisfaction with the<br />

<strong>clinic</strong>. Among 283 patients, overall acceptance <strong>of</strong> <strong>pharmacist</strong>-made<br />

recommendations was 84.7%. The primary<br />

reason for patient refusal <strong>of</strong> a recommendation<br />

was self-perceived low risk for infection. A satisfaction<br />

survey among 82 patients found that 96% were satisfied<br />

with their overall visit. Patient satisfaction with<br />

the <strong>clinic</strong> and <strong>pharmacist</strong> services was correlated with<br />

overall patient acceptance.<br />

Analysis: The authors believe that this <strong>travel</strong><br />

<strong>health</strong> service can be reproduced within other independent<br />

community pharmacies, especially when a strong<br />

collaboration exists among the <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong>,<br />

pharmacy store owner, and supervising physician.<br />

The highest rate <strong>of</strong> patient acceptance was for the yellow<br />

fever vaccine (96.8%), probably because the majority<br />

<strong>of</strong> patients in this <strong>clinic</strong> were <strong>travel</strong>ing to yellow<br />

fever endemic areas within South America and Africa,<br />

for which yellow fever vaccination normally would be<br />

indicated and recommended. For independent community<br />

pharmacies to more broadly implement similar<br />

<strong>travel</strong> <strong>health</strong> <strong>clinic</strong>s, further study <strong>of</strong> the costs associated<br />

with starting up and maintaining such <strong>clinic</strong>s as<br />

well as their pr<strong>of</strong>itability is necessary.<br />

PHARMACIST-RUn TRAvEL HEALTH CLInIC SPECIAL FEATURE<br />

<strong>of</strong> illness at their <strong>travel</strong> destination, and 10% were too busy to<br />

either make an appointment or keep their scheduled appointment.<br />

4 The results <strong>of</strong> this survey indicate that few Americans<br />

are aware <strong>of</strong> the medical issues that surround international<br />

<strong>travel</strong> and the need for protection against bothersome (e.g.,<br />

<strong>travel</strong>ers’ diarrhea, cutaneous larva migrans) and potentially<br />

fatal (e.g., yellow fever, malaria, rabies) <strong>travel</strong>-related diseases.<br />

Community <strong>pharmacist</strong>s can play a vital role in patient education<br />

and disease prevention because <strong>of</strong> their high visibility<br />

and accessibility to the general public in local communities. In<br />

most states, collaborative practice laws exist that allow <strong>pharmacist</strong>s<br />

to administer routine and <strong>travel</strong>-related vaccines and/<br />

or to furnish medications to their patients under a physiciansupervised<br />

collaborative practice protocol. As a result, community<br />

pharmacies can <strong>of</strong>fer a unique experience whereby<br />

patients can receive all necessary vaccines, oral medications,<br />

and other <strong>travel</strong> supplies, as well as in-depth patient education<br />

regarding their <strong>travel</strong> plans, in one <strong>clinic</strong> appointment. Properly<br />

marketed and advertised, community pharmacy–based <strong>travel</strong><br />

<strong>health</strong> <strong>clinic</strong>s may help to increase the overall percentage<br />

<strong>of</strong> individuals seeking <strong>travel</strong> <strong>health</strong> advice and may help to increase<br />

public awareness <strong>of</strong> the multitude <strong>of</strong> diseases that can<br />

occur during <strong>travel</strong> and the importance <strong>of</strong> preventing them.<br />

Hendricks Pharmacy is an independently owned community<br />

pharmacy that is part <strong>of</strong> the Good Neighbor Pharmacy Provider<br />

Network. It is <strong>located</strong> in and has been serving the needs<br />

<strong>of</strong> the greater Claremont, CA, area for more than 50 years. The<br />

clientele <strong>of</strong> the pharmacy consists largely <strong>of</strong> college students<br />

and retirees who use the pharmacy not only for its traditional<br />

dispensing, home delivery, and compounding services but also<br />

for receiving routine immunizations such as influenza, hepatitis<br />

B, and tetanus booster. In addition, the pharmacy <strong>of</strong>fers<br />

screenings and patient education for common diseases such<br />

as diabetes, hypertension, and dyslipidemia. In July 2007,<br />

Hendricks Pharmacy established an international <strong>travel</strong> <strong>health</strong><br />

<strong>clinic</strong> that follows a <strong>pharmacist</strong>–physician collaborative practice<br />

protocol. The <strong>clinic</strong> is <strong>located</strong> in a completely private area<br />

within the pharmacy and has all necessary supplies and equipment<br />

(e.g., syringes, sharps containers, biohazard waste containers,<br />

separate refrigerator/freezer with vaccines, computer<br />

with Internet access) contained in it to help facilitate patient<br />

care activities. Further, the <strong>clinic</strong> is adjacent to and has direct<br />

access to the main pharmacy and dispensing areas to help facilitate<br />

workflow between locations. This <strong>clinic</strong> usually cares<br />

for patients within a radius <strong>of</strong> 15 miles from the pharmacy,<br />

as the <strong>clinic</strong> is the only one <strong>of</strong> its kind in the immediate area;<br />

however, patients have come from as far away as 100 miles for<br />

care in isolated cases. After the <strong>pharmacist</strong>’s consultation in<br />

the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>, the patient’s insurance plan is billed<br />

for services rendered; however, most patients pay out <strong>of</strong> pocket<br />

because <strong>travel</strong>-related vaccines and medications are not<br />

generally covered by insurance. The international <strong>travel</strong> <strong>health</strong><br />

<strong>clinic</strong> has been made visible in large part because <strong>of</strong> extensive<br />

marketing and promotion through in-store flyers and posters,<br />

mailed advertisements and letters, and physician detailing.<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n www.japha.org M a r/apr 2010 • 50:2 • JAPhA • 175<br />

175 3/1/10 12:49 PM


SPECIAL FEATURE PHARMACIST-RUn TRAvEL HEALTH CLInIC<br />

The <strong>pharmacist</strong>–physician collaborative practice protocol<br />

under which the <strong>clinic</strong> operates allows the <strong>pharmacist</strong>s, community<br />

pharmacy residents, and student <strong>pharmacist</strong>s at Hendricks<br />

Pharmacy to administer all necessary vaccines and to<br />

furnish appropriate <strong>travel</strong>-related medications to patients before<br />

their departure. In addition, the <strong>clinic</strong> is recognized as an<br />

<strong>of</strong>ficial yellow fever vaccination center by the Centers for Disease<br />

Control and Prevention. The <strong>clinic</strong>’s director (K.M. Hess)<br />

completed a community pharmacy practice residency focused<br />

largely on <strong>travel</strong> <strong>health</strong> and is currently a full-time pharmacy<br />

practice faculty member who teaches in the area <strong>of</strong> immunizations<br />

and <strong>travel</strong> <strong>health</strong>. He also holds the Certificate in Travel<br />

Health (CTH) from the International Society <strong>of</strong> Travel Medicine<br />

(ISTM). According to ISTM, the CTH “recognizes individual excellence<br />

in knowledge in the field <strong>of</strong> <strong>travel</strong> medicine, associated<br />

with pre-<strong>travel</strong> care and consultation.” 5 The <strong>clinic</strong> is staffed<br />

with one to two <strong>pharmacist</strong>s, two to three student <strong>pharmacist</strong>s,<br />

and a community pharmacy practice resident; however,<br />

most consultations are done by K.M. Hess. The goals <strong>of</strong> this<br />

<strong>clinic</strong> are to help improve patient <strong>health</strong> status by educating<br />

patients about <strong>health</strong> and personal risks such as malaria, <strong>travel</strong>ers’<br />

diarrhea, and other non–vaccine-preventable diseases,<br />

as well as advising them on good <strong>health</strong> practices to prevent<br />

food-, water-, and vector-borne diseases while <strong>travel</strong>ing.<br />

During the study period (July 2007 to October 2008), 283<br />

patients were seen at this <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong><br />

for advice and recommendations regarding a variety <strong>of</strong> destinations<br />

ranging from Western Europe to Sub-Saharan Africa.<br />

The majority <strong>of</strong> the patients’ <strong>travel</strong> destinations were <strong>located</strong><br />

within South America or Africa, where a need may have existed<br />

for vaccinating them against yellow fever. During this time period,<br />

more than 700 <strong>travel</strong>-related vaccines and medications<br />

were either administered or dispensed according to the <strong>clinic</strong>’s<br />

collaborative practice protocol.<br />

Few reports appear in the literature regarding <strong>pharmacist</strong>-<strong>run</strong><br />

<strong>travel</strong> <strong>health</strong> <strong>clinic</strong>s in the United States. Two previous<br />

studies described a <strong>pharmacist</strong>-<strong>run</strong> telepharmacy-based <strong>travel</strong><br />

<strong>clinic</strong> service that predominately serves members <strong>of</strong> a large<br />

<strong>health</strong> maintenance organization. 6,7 Another study described<br />

the implementation <strong>of</strong> a pre<strong>travel</strong> <strong>health</strong> program within a local<br />

supermarket chain. 8 To our knowledge, no published study<br />

has evaluated patient <strong>outcomes</strong> and satisfaction associated<br />

with a <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong> within the independent<br />

community pharmacy setting. Patient satisfaction with<br />

<strong>travel</strong>-related services provided by a primary care provider<br />

was evaluated in another study, which found that satisfaction<br />

was associated with receiving care in one location; however,<br />

no objective measurement <strong>of</strong> satisfaction was included. 9<br />

Objectives<br />

We sought to examine the effectiveness <strong>of</strong> a <strong>pharmacist</strong>-<strong>run</strong><br />

<strong>travel</strong> <strong>health</strong> <strong>clinic</strong> by analyzing patient acceptance and refusal<br />

rates to <strong>pharmacist</strong>-made recommendations, changes<br />

in patient understanding <strong>of</strong> <strong>travel</strong>-related issues, and patient<br />

satisfaction with this <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>. Finally, we aimed to<br />

explore factors influencing these <strong>outcomes</strong>.<br />

176 • JAPhA • 50:2 • M a r/apr 2010<br />

www.japha.org<br />

Methods<br />

This study consisted <strong>of</strong> both a retrospective review <strong>of</strong> all patient<br />

records and a prospective survey <strong>of</strong> all patients who made<br />

appointments in the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong> during the study period<br />

(from July 31, 2007, to October 31, 2008; n = 283). Institutional<br />

review board approval was obtained from the primary<br />

author’s institution.<br />

A retrospective review <strong>of</strong> patient records was conducted<br />

by analyzing all <strong>pharmacist</strong>-made recommendations that were<br />

logged into the <strong>clinic</strong>’s database, which is continually updated<br />

after each patient visit. This database contains information on<br />

each patient, including their age, gender, destination <strong>of</strong> <strong>travel</strong>,<br />

and all recommendations made by the <strong>pharmacist</strong> and acceptance<br />

or refusal <strong>of</strong> these recommendations by patients. All<br />

<strong>pharmacist</strong>-made recommendations were derived from a systematic<br />

evidence-based review <strong>of</strong> well-established, commonly<br />

used, and frequently updated Internet-based <strong>travel</strong> medicine<br />

programs (e.g., Travax, Tropimed, TravelCare) and from each<br />

patient’s specific <strong>travel</strong> itinerary obtained from their <strong>travel</strong> history<br />

form, which was submitted to the <strong>clinic</strong> before their scheduled<br />

visit. Patients obtained this <strong>travel</strong> history form by downloading<br />

it from the pharmacy’s website (www.hendrickspharmacy.com).<br />

Descriptive analysis <strong>of</strong> the retrospective data from<br />

patients seen at the <strong>travel</strong> <strong>clinic</strong> was conducted to determine<br />

the rate <strong>of</strong> acceptance <strong>of</strong> <strong>pharmacist</strong>-made recommendations<br />

per vaccination type and overall across all vaccinations. Acceptance<br />

was calculated as the ratio <strong>of</strong> number <strong>of</strong> administered<br />

vaccines to vaccines recommended by the <strong>pharmacist</strong>.<br />

Correlational analyses were conducted to test the likelihood<br />

that acceptance <strong>of</strong> one type <strong>of</strong> <strong>travel</strong> vaccine was related to acceptance<br />

<strong>of</strong> others.<br />

In addition, an exploratory survey was developed to help<br />

evaluate patient satisfaction with the services provided by<br />

the <strong>clinic</strong>, possible reasons for refusal <strong>of</strong> any recommendation<br />

made, and patient understanding <strong>of</strong> <strong>travel</strong>-related issues.<br />

Multiple-choice questions on a four-point Likert-type scale (1,<br />

strongly disagree; 2, disagree; 3, agree; 4, strongly agree) were<br />

used to determine patient understanding <strong>of</strong> <strong>travel</strong>-related issues<br />

and patient satisfaction with the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>. Openended<br />

questions were used to determine patient perceptions<br />

<strong>of</strong> the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>. The survey was reviewed by a panel<br />

for face and content validity and was initially administered by<br />

the investigators via phone from a private <strong>of</strong>fice during normal<br />

business hours between 9:00 am and 5:00 pm. Three separate<br />

attempts were made to reach patients by phone during this survey<br />

stage, which lasted for approximately 2 months. Patients<br />

who could not be reached by phone after three call attempts<br />

or who opted to take a written survey instead received their<br />

survey in the mail to complete at home. Patients who received<br />

a mailed survey were given approximately 2 weeks to complete<br />

it. All mailed surveys included a self-addressed stamped envelope.<br />

As an incentive for completing the survey, all respondents<br />

were enrolled in a drawing for one <strong>of</strong> six gasoline cards, each<br />

worth $50.<br />

Prospective data collected from patients via the survey<br />

were analyzed using descriptive statistics to obtain satisfac-<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n<br />

176 3/1/10 12:49 PM


tion scores and mean differences in understanding before and<br />

after <strong>pharmacist</strong> consultation. Student’s t tests were conducted<br />

to compare between these means. Scores from survey items<br />

measuring satisfaction were averaged, with each item weighted<br />

equally for an overall measure <strong>of</strong> satisfaction. This summary<br />

measure was correlated with an item that asked overall satisfaction<br />

with the <strong>clinic</strong>. Overall patient acceptance with recommendations<br />

was correlated with the summary satisfaction<br />

score. All analyses were conducted at a significance level <strong>of</strong><br />

alpha = 0.05. Reliability (internal consistency) <strong>of</strong> the survey<br />

scale was measured using Cronbach’s alpha. An exploratory<br />

factor analysis via principal component analysis <strong>of</strong> the satisfaction<br />

items was conducted using varimax rotation to examine<br />

whether the survey measured the aspects <strong>of</strong> satisfaction that it<br />

intended to measure (<strong>clinic</strong>- and <strong>pharmacist</strong>-specific items, in<br />

addition to the four-item measure <strong>of</strong> understanding <strong>of</strong> <strong>travel</strong>related<br />

vaccines).<br />

Results<br />

Retrospective database review<br />

Complete information was obtained from the deidentified <strong>clinic</strong><br />

database for 283 patients who were seen by the <strong>travel</strong> <strong>clinic</strong><br />

<strong>pharmacist</strong> during the study period. The mean (±SD) age <strong>of</strong> the<br />

sample was 47.21 ± 19.52 years, and approximately 59% <strong>of</strong><br />

the patients were women. This coincides with the average age<br />

<strong>of</strong> <strong>travel</strong>ers reported by the U.S. Travel Association. 10 The top<br />

<strong>travel</strong> destinations are featured in Figure 1 and trended toward<br />

South America and Africa. The overall acceptance rate for<br />

<strong>pharmacist</strong>-made recommendations was approximately 85%<br />

and ranged from 67% for polio to 97% for yellow fever (Figure<br />

2). Acceptance rate <strong>of</strong> the yellow fever vaccine was also significantly<br />

associated with acceptance for five other vaccinations<br />

(hepatitis A, tetanus/diphtheria/pertussis, intramuscular and<br />

oral typhoid, and meningococcal).<br />

Prospective survey<br />

Of the satisfaction surveys mailed to all 283 patients, complete<br />

data were obtained from 82 patients for an effective response<br />

rate <strong>of</strong> 29%. A nonresponse post hoc analysis was undertaken<br />

to determine possible differences between survey respondents<br />

and nonrespondents to help explain our low response<br />

rate. This analysis revealed that age, gender, and acceptance<br />

rates to vaccines were not significantly different between these<br />

groups. Survey respondents were mostly women (69.2%),<br />

were aged 52.23 ± 19 years, were reasonably educated (high<br />

school graduate or above), were mostly white, and had a median<br />

income that was higher than the median household income<br />

in the United States. 11 Survey respondents also appeared<br />

to reasonably resemble the average U.S. <strong>travel</strong>er in terms <strong>of</strong><br />

age (average 46 years), education (39% with college degree),<br />

and income (median higher than U.S. average). 10 Of the 82 respondents,<br />

52% named perception <strong>of</strong> low risk <strong>of</strong> contracting a<br />

<strong>travel</strong>-related disease as the reason for refusing <strong>pharmacist</strong>made<br />

recommendations (Figure 3). A considerable increase in<br />

self-reported understanding <strong>of</strong> <strong>travel</strong>-related issues based on<br />

<strong>pharmacist</strong> consultation occurred for all four items (mean dif-<br />

PHARMACIST-RUn TRAvEL HEALTH CLInIC SPECIAL FEATURE<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n www.japha.org M a r/apr 2010 • 50:2 • JAPhA • 177<br />

Country<br />

Reasons for refusal<br />

Thailand<br />

Chile<br />

Ecuador<br />

Argentina<br />

Brazil<br />

Peru<br />

Tanzania<br />

Perceived low risk for disease contraction<br />

Interested only in yellow fever vaccination<br />

Cost<br />

Did not like getting vaccines and/or taking<br />

medications<br />

Not confident in <strong>pharmacist</strong><br />

recommendations<br />

Not recommended by others (e.g., <strong>health</strong><br />

care providers, friends, relatives)<br />

Concerned about possible adverse effects<br />

17<br />

17<br />

20<br />

22<br />

0 10 20 30 40 50 60<br />

3<br />

3<br />

7<br />

7<br />

31<br />

14<br />

14<br />

34<br />

Number <strong>of</strong> visits<br />

Figure 1. Most commonly reported <strong>travel</strong> destinations by patients<br />

Products recommended<br />

Total<br />

Malaria medication<br />

Polio<br />

Yellow fever<br />

Meningococcal<br />

IM typhoid<br />

PO typhoid<br />

Hepatitis A<br />

66.7<br />

71.4<br />

77.7<br />

76.5<br />

52<br />

0 10 20 30 40 50 60<br />

Percent<br />

79.4<br />

84.7<br />

50<br />

94.2<br />

96.8<br />

0 20 40 60 80 100 120<br />

Acceptance rate (%)<br />

Figure 2. Patient acceptance rates for <strong>travel</strong>-related vaccines and<br />

medications<br />

Abbreviations used: IM, intramuscular; PO, by mouth.<br />

Multiple recommendations are possible for each patient.<br />

Malaria medications include atovaquone/proguanil, mefloquine, chloroquine, and<br />

doxycycline.<br />

Figure 3. Reasons for refusal <strong>of</strong> <strong>pharmacist</strong>-made recommendations<br />

(n = 82)<br />

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SPECIAL FEATURE PHARMACIST-RUn TRAvEL HEALTH CLInIC<br />

ference ranged from 0.5 to 1.3 on a four-point Likert-type scale<br />

<strong>of</strong> agreement; Table 1). Based on nine items, satisfaction with<br />

the <strong>clinic</strong> was 3.68 ± 0.45 (range 3.62–3.84). Overall patient<br />

acceptance <strong>of</strong> the <strong>pharmacist</strong>’s recommendations among the<br />

survey respondents was significantly correlated with overall<br />

satisfaction (P = 0.021).<br />

Reliability <strong>of</strong> the satisfaction scale measured using Cronbach’s<br />

alpha was 0.92 (Table 2). Exploratory factor analysis <strong>of</strong><br />

the satisfaction items revealed two factors consisting <strong>of</strong> items<br />

that measured similar concepts that correlated with each other.<br />

These factors were convenience <strong>of</strong> <strong>clinic</strong> services and quality<br />

<strong>of</strong> interaction with <strong>pharmacist</strong> (Table 3). Only one item (“I<br />

was able to receive all the vaccines and/or medications that I<br />

needed/wanted for my <strong>travel</strong> during my appointment”) loaded<br />

highly onto a factor to which it did not appear to belong. The<br />

four items that measured knowledge loaded onto a third factor<br />

when added into the analysis.<br />

Discussion<br />

Although <strong>pharmacist</strong>-<strong>run</strong> <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>s in the United<br />

States have been previously reported in the literature, none<br />

have described the <strong>pharmacist</strong>’s activity and impact within the<br />

independent community pharmacy setting. The current study<br />

provides insight into patient acceptance <strong>of</strong> <strong>pharmacist</strong>-made<br />

Table 1. Change in self-reported understanding following <strong>pharmacist</strong> consultation (n = 78)<br />

Score before consultation Score after consultation<br />

Survey item<br />

Mean ± SD<br />

Mean ± SD P<br />

I understood how to use my <strong>travel</strong> medication(s) correctly<br />

I understood the possible adverse effects <strong>of</strong> my <strong>travel</strong> medication(s)<br />

2.51 ± 1 3.82 ± 0.39


sociated with outbreaks in most places <strong>of</strong> the world, and unless<br />

<strong>travel</strong> was to a specific country or region <strong>of</strong> the world where<br />

these diseases are endemic, the risk for infection is considered<br />

less than 0.0001% per month <strong>of</strong> <strong>travel</strong> to a developing country.<br />

12<br />

The yellow fever vaccine had the highest rate <strong>of</strong> patient<br />

acceptance (96.8%) and may have resulted from several reasons.<br />

The majority <strong>of</strong> patients in this <strong>clinic</strong> <strong>travel</strong>ed to yellow<br />

fever endemic areas within South America and Africa, where<br />

yellow fever vaccination normally would be indicated and recommended.<br />

However, other patients may have required the<br />

vaccine because <strong>of</strong> International Health Regulations because<br />

they were <strong>travel</strong>ing through a country with risk <strong>of</strong> yellow fever<br />

on their way to another country and did not have a medical<br />

contraindication to vaccination (e.g., pregnancy, allergy to<br />

eggs or gelatin, immune suppression, thymus disorder). The<br />

fact that yellow fever vaccine is sometimes required for <strong>travel</strong><br />

may have caused patients to decline other vaccines or medications,<br />

thereby reducing our overall patient acceptance rate.<br />

However, receipt <strong>of</strong> yellow fever vaccine predicted acceptance<br />

<strong>of</strong> five other vaccines.<br />

The primary reason for patient refusal <strong>of</strong> a recommendation<br />

was self-perceived low risk for infection (52%). Secondary<br />

reasons for refusal included interest only in the yellow fever<br />

vaccine and cost (14% for each). Cost was a factor because<br />

patients typically paid out-<strong>of</strong>-pocket for this service. Other reasons<br />

for refusal, as indicated in Figure 3, ranked lower and,<br />

interestingly, nonconfidence in the <strong>pharmacist</strong>’s recommendations<br />

occurred in 7% <strong>of</strong> responses. Patient refusal may also<br />

result from a host <strong>of</strong> factors, such as past <strong>travel</strong> experiences,<br />

planned activities during <strong>travel</strong>, or length <strong>of</strong> stay at destination;<br />

however, further analysis is required to determine the source<br />

<strong>of</strong> this perception.<br />

PHARMACIST-RUn TRAvEL HEALTH CLInIC SPECIAL FEATURE<br />

Limitations<br />

Our prospective survey had an overall response rate <strong>of</strong> 29%,<br />

which may be attributable to the fact that this study was implemented<br />

1 year or more after patients visited our <strong>clinic</strong>. In addition,<br />

because <strong>travel</strong> <strong>health</strong> services generally involve only one<br />

visit to a provider, many patients likely did not recall their specific<br />

visit to our <strong>clinic</strong>. Therefore, our survey results may not be<br />

applicable to our larger patient population <strong>of</strong> 283 individuals<br />

who made an appointment in the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong> during the<br />

study period. Furthermore, those who completed this survey<br />

are subject to recall bias because surveys were based on visits<br />

anywhere from 6 months to 1 year before initiation <strong>of</strong> this<br />

study. In addition, those who completed the survey may have<br />

been more satisfied with their visit and therefore more likely<br />

to complete the survey than others, resulting in a self-selection<br />

bias. Patient satisfaction may have also been the result <strong>of</strong> the<br />

patient’s commuting distance to the <strong>travel</strong> <strong>health</strong> <strong>clinic</strong>, which<br />

was not factored into our analysis. Analysis <strong>of</strong> open-ended responses<br />

did not reveal any pattern in the responses that could<br />

be meaningfully categorized. Lastly, our results may not be<br />

generalizable to the larger population <strong>of</strong> U.S. <strong>travel</strong>ers given<br />

the localization <strong>of</strong> the sample.<br />

Conclusion<br />

This study examined the <strong>outcomes</strong> <strong>of</strong> a comprehensive <strong>pharmacist</strong>-<strong>run</strong><br />

<strong>travel</strong> <strong>health</strong> <strong>clinic</strong> within an independent community<br />

pharmacy and found a high rate <strong>of</strong> patient acceptance<br />

and satisfaction with the <strong>clinic</strong>, which supports the adoption <strong>of</strong><br />

U.S. <strong>pharmacist</strong>s as nontraditional providers <strong>of</strong> <strong>travel</strong> <strong>health</strong><br />

services. Despite limitations <strong>of</strong> this study, the authors believe<br />

that this service can be reproduced within other independent<br />

community pharmacies, especially when a strong collaboration<br />

exists among the <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong>, pharmacy store<br />

Table 3. Principal component analysis: Item loadings<br />

Rotated component matrix Component<br />

Quality <strong>of</strong> interaction Convenience <strong>of</strong><br />

Survey item<br />

It was easy to contact the <strong>travel</strong> <strong>clinic</strong> to obtain initial information before making an<br />

with <strong>pharmacist</strong> <strong>clinic</strong> services<br />

appointment. 0.153 0.821a The <strong>travel</strong> <strong>clinic</strong>’s hours <strong>of</strong> operation were convenient for me. 0.162 0.843a I was seen in a timely manner upon my arrival to the <strong>travel</strong> <strong>clinic</strong>. 0.351 0.674a I was able to receive all the vaccines and/or medications that I needed/wanted for my <strong>travel</strong><br />

during my appointment. 0.792b The <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong> explained things in a way that was clear and understandable to<br />

0.202<br />

me. 0.892b If I had any additional questions about my medication(s), vaccine(s), or other issues, my<br />

0.233<br />

questions were answered by the <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong> to my satisfaction. 0.908b 0.193<br />

The counseling provided to me by the <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong> was useful/helpful. 0.833b 0.311<br />

The <strong>travel</strong> <strong>clinic</strong> <strong>pharmacist</strong> was pr<strong>of</strong>essional in his interactions with me. 0.940b 0.165<br />

I was satisfied with my overall visit at the <strong>travel</strong> <strong>clinic</strong>. 0.881b Extraction method: principal component analysis.<br />

Rotation method: Varimax with Kaiser Normalization. Note: rotation converged in three iterations.<br />

aThese survey items belong to the component “convenience <strong>of</strong> <strong>clinic</strong> services.”<br />

bThese survey items belong to the component “quality <strong>of</strong> interaction with <strong>pharmacist</strong>.”<br />

0.299<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n www.japha.org M a r/apr 2010 • 50:2 • JAPhA • 179<br />

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SPECIAL FEATURE PHARMACIST-RUn TRAvEL HEALTH CLInIC<br />

owner, and supervising physician. However, for independent<br />

community pharmacies to more broadly implement similar<br />

<strong>travel</strong> <strong>health</strong> <strong>clinic</strong>s, further study <strong>of</strong> the costs associated with<br />

starting up and maintaining such <strong>clinic</strong>s as well as their pr<strong>of</strong>itability<br />

is necessary.<br />

References<br />

1. International Trade Administration Office <strong>of</strong> Travel and Tourism<br />

Industries. US outbound <strong>travel</strong> by world regions. Accessed at<br />

http://tinet.ita.doc.gov/research/monthly/departures/index.html,<br />

October 12, 2009.<br />

2. World Health Organization. vaccine preventable diseases and<br />

vaccines. Accessed at www.who.int/ith/ITH2009Chapter6.pdf,<br />

October 12, 2009.<br />

3. Steffen R. Epidemiology: morbidity and mortality in <strong>travel</strong>ers. In:<br />

Keystone JS, Ed. Travel medicine. London: Elsevier; 2004:5–12.<br />

4. Hamer DH, Conner BA. Travel <strong>health</strong> knowledge, attitudes,<br />

and practices among United States <strong>travel</strong>ers. J Travel Med.<br />

2004;11:23–6.<br />

5. International Society <strong>of</strong> Travel Medicine. Travel medicine examination:<br />

about the program. Accessed at www.istm.org, October<br />

16, 2009.<br />

180 • JAPhA • 50:2 • M a r/apr 2010<br />

www.japha.org<br />

6. Jackson AB, Humphries TL, nelson KM, Helling DK. Clinical<br />

pharmacy <strong>travel</strong> medicine services: a new frontier. Ann Pharmacother.<br />

2004;38:2160–5.<br />

7. Helling DK, nelson KM, Ramirez JE, Humphries TL. Kaiser Permanente<br />

Colorado Region Pharmacy Department: innovative<br />

leader in pharmacy practice. J Am Pharm Assoc. 2006;46:67–76.<br />

8. Gatewood SBS, Stanley DD, Goode K. Implementation <strong>of</strong> a comprehensive<br />

pre<strong>travel</strong> <strong>health</strong> program in a supermarket chain<br />

pharmacy. J Am Pharm Assoc. 2009;49:660–9.<br />

9. Backer H, Mackell S. Potential cost-savings and quality improvement<br />

in <strong>travel</strong> advice for children and families from a centralized<br />

<strong>travel</strong> medicine <strong>clinic</strong> in a large group-model <strong>health</strong> maintenance<br />

organization. J Travel Med. 2001;8:247–53.<br />

10. U.S. Travel Association. U.S. <strong>travel</strong> market overview: demographics.<br />

Accessed at www.tia.org/researchpubs/us_overview_<br />

demographics.html, October 23, 2009.<br />

11. U.S. Census Bureau. State and county quick facts. Accessed at<br />

http://quickfacts.census.gov/qfd/states/00000.html, October 28,<br />

2009.<br />

12. Steffen R, Amitirigala I, Mutsch M. Health risks among <strong>travel</strong>ers:<br />

need for regular updates. J Travel Med. 2008;15:145–6.<br />

Enchanted reflections • Lake Navajo, UT • June 1, 2009 • Allison Anne Welder<br />

J o u r n a l o f t h e A m e r i c a n P h a r m a c i s t s A s s o c i a t i o n<br />

180 3/1/10 12:49 PM

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