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National Research Council (US) and Institute of Medicine (US) Panel on Needle Exchange and Bleach Distribution Programs. Proceedings Workshop on Needle Exchange and Bleach Distribution Programs. Washington (DC): National Academies Press (US); 1994.

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Canadian Pharmacies' Response to HIV and Harm Reduction Strategies: A Report from the National Survey on Community Pharmacies and HIV/AIDS Prevention

Ted Myers

Department of Health Administration, University of Toronto, and Department of Public Health, City of Toronto, Canada;

Rhonda Cockerill

Department of Health Administration, University of Toronto;

Margaret Millson

Department of Public Health, City of Toronto, and Department of Preventive Medicine and Biostatistics, University of Toronto, Canada

James Rankin

Addiction Research Foundation, and Department of Preventive Medicine and Biostatistics, University of Toronto, Canada; and

Catherine Worthington

Department of Health Administration, University of Toronto, Canada

Introduction

This paper is a brief report on the Canadian Survey of Community Pharmacies and HIV/AIDS Prevention. It will focus on the policies and practices related to HIV of community pharmacies in order to (a) highlight this group's response to harm reduction strategies and its potential role in HIV prevention, and to (b) explore ethical issues that surround harm reduction for pharmacies.

Background

Prior to describing the study results some background information for Canada will be provided in order to highlight possible differences from the United States with regard to the epidemiology of HIV/AIDS, the national response to injection drug use in relation to HIV/AIDS and factors that may influence this response.

Epidemiology of AIDS/HIV

Canada's first case of AIDS was diagnosed in 1979. Adult males comprise 93.8% of the 8,148 AIDS cases reported to date. Of the adult cases, injection drug use is known to be a possible factor in the risk of transmission in 5.9%.1 (For males the rate is 5.6% and for females 9.4%.)

Eighty-nine percent of all AIDS cases (adult and pediatric) reported to date occur in three provinces, (British Columbia, 18%, Ontario, 41%, and Quebec, 30%), as may be seen in the Figure 1. Across Canada, there is variation in the known risk factors associated with HIV transmission. For example, injection drug use as a known risk factor ranges from 5% of cases in Quebec to 8% of cases in Alberta.

As in most countries, true estimates of the incidence of the HIV antibody in Canada's population are not possible because of difficulties in conducting broad-based HIV serostatus studies. For estimates of incidence of the HIV antibody in the Canadian population we rely predominantly on reports compiled from voluntary testing. These are incomplete because of variation across the country in methods of recording cases. It is assumed that the sharing of needles as a potential risk factor is underreported because injection drug users have fear of exposing this illegal activity. Some of the best estimates for HIV prevalence come from studies of convenience samples of injection drug users. In the period between 1985 and 1992 such studies report that between 1% to 25% are infected, depending upon the year, region of the country and target population.2

Canadian Response to HIV and Injection Drug Use

Prior to 1988, in response to concern about the spread of HIV among injection drug users, it was reported that a number of physicians across the country provided needles and syringes to their drug injecting patients. The need for greater action was highlighted at the Fourth International Conference on AIDS in Stockholm, in 1988. Simultaneously, Health and Welfare Canada and NAC-AIDS (National Advisory Committee on AIDS) subcommittee on injection drug use assumed leadership in response to the evidence for potential spread of HIV through injection drug use. The concern led to the establishment of a number of Injection Drug Use Pilot Outreach Programmes. The first outreach programme/needle and syringe exchange was reportedly established in 1989.3 This programme, and others soon to follow, were multifaceted projects with various components including: risk and risk reduction education; provision of condoms, bleach kits, needle exchange; and addiction treatment referrals. Within the communities where these projects were successful extensive community-development work was undertaken. Further, there was general endorsement by three levels of government (Federal, Provincial and Municipal or City). To date, approximately 37 such community outreach programmes for injection drug users are in operation across the country. They operate out of a variety of locations including community social service agencies, street outreach agencies, departments of public health, hospital outpatient clinics and community-based AIDS organizations. The programmes that exist include mobile unit, ambassador outreach and fixed site models (and others). Variation also is found in the management and funding. Many are under the direction of medical and public health services, others are directly managed by community social service agencies and networks. Programmes continue to develop at a fairly rapid rate and there is a trend to more focussed programmes for specific population groups such as First Nations People (aboriginal) and sex trade workers, as only two examples.

Factors Influencing Canada's Response

Several organizational and policy aspects have influenced Canada's response to HIV in relation to the Injection Drug User.

Canada's Health Case System: Its Funding and Organization

The Canada Health Act of 1984 set out an agreement between the provinces and the federal government that emphasized five basic principles for health services: universality, comprehensiveness, portability, public administration and accessibility.4 This may be seen to have influenced Canada's response in two ways. First, in principle, injection drug users are linked into the Health Care System. Second, in Canada there is a will and an interest in protecting this system, and prevention of hospitalizations is a major component. This is seen further in a general trend to conceptualize drug problems in terms of lifestyle rather than as a disease.

Canada's Drug Strategy

In 1987 Canada's Drug Strategy was inaugurated with new funding allocated in roughly equal amounts to a wide variety of enforcement, treatment and prevention activities. Although the overall predominant focus on illicit drugs might have been criminal prohibition, in fact, the philosophy behind the Canadian Drug strategy represented a tentative first step toward a harm minimization approach, and an increase in emphasis on demand (the user) versus supply reduction (the seller) strategies.5 The national focus provided a catalyst for programme action at the provincial level where the expertise and jurisdictional authority exist. While the Canadian Drug strategy was influenced by the American ''War on Drugs", it attempts to achieve a balance between the supply and the demand sides. Although smaller in scope, the Canadian strategy was more comprehensive than the American in terms of substances targeted (i.e. alcohol is included), and further, placed greater emphasis on prevention and treatment.5

Canadian Drug Laws

In Canada the most important legislation dealing with illicit drugs are within the federal governments' jurisdiction, namely, The Narcotic Control Act and The Food and Drugs Act. In brief, these acts deal with possession, trafficking, importing and exporting and "prescription shopping." Further, in 1989 amendments were made to the Criminal Code to make it illegal to knowingly import, export, manufacture, promote, or sell illicit drug paraphernalia or literature. (Bill-264 , September, 1988). The provision or distribution of needles by the medical profession as a "medical device" as opposed to an "instrument for use" is not an offence under the criminal code. Interestingly, the amendment is generally interpreted to suggest that the supplying of needles and syringes for safer injection is not illegal.6, 7

Canada's National AIDS Strategy (1990)

In 1990 the Federal government provided funding and a comprehensive statement of need and directions that should be taken which encompassed AIDS prevention, treatment and research. This National AIDS Strategy committed to support research initiatives to address the issue of HIV infection among people who use injection drugs.8 It is through these initiatives that many of the early outreach programmes for injection drug users were funded.

Pharmacy Accreditations and Pharmacists Licensing

In the absence paraphernalia laws, provincial pharmaceutical associations and colleges (regulatory of and licensing bodies) have been largely responsible for setting policies that govern the actions of the pharmacists and the operations of pharmacies in their jurisdictions. For the most part, the sale of needles and syringes for illicit drug use has been discouraged by licensing bodies and in the professional education of pharmacists until recently. Yet, individual pharmacists in some jurisdictions have for some time sold needles and syringes in packages of one to non-diabetic drug users. During the AIDS epidemic the "no sale" policy has been repeatedly examined and an incremental change in policy has occurred. For example in the Province of Ontario in 1987 the sale of needles and syringes to injection drug users was opposed (although recognized as both a moral and public health issue), in 1988 sales were permitted with "professional discretion" because it was seen to be a public health issue and in 1992 the policy was further changed to promote sales of needles by permitting the open display and self-selection of needles and syringes, with professional discretion.9 In all provinces except British Columbia there has been movement towards more liberal practices. In British Columbia a policy was embedded in Bylaw B19(9) which indicates ''that no pharmacist shall (a) store hypodermic syringes and needles in an area of the pharmacy accessible to the public, (b) sell hypodermic syringes and needles unless he has established to his reasonable satisfaction that they are required for a lawful purpose, and (c) advertise, by any means, hypodermic syringes and needles." In 1988 the British Columbia Council of the College of Pharmacists recommended to the Provincial Ministry of Health that this bylaw be amended by the deletion of paragraph (b). However, the amendment has never been promulgated.

To summarize for the purposes of this paper, the current provincial regulatory body policies regarding sale of needles and syringes to non-diabetic drug users fall into four categories:

(a)

No Sale (Illegal)

(b)

Sale with Professional Discretion

(c)

Sale with Self-selection possible. (Open display with discretion)

(d)

No written policy.

The current policies of the provinces/territories are shown in Figure 2.

Rationale for the Canadian Pharmacy Survey

This study was designed to describe the variations in current practice in pharmacies across Canada with respect to HIV prevention and to explore the factors that influence these. A related purpose was to assess whether the role of pharmacists might be expanded, and to determine what organizational, educational, or policy changes might be required to accompany any change in role. This study was modelled on an earlier study conducted as part of the evaluation of the City of Toronto's Injection Drug Use Programme. For the 1989 study the sampling unit was the pharmacist rather than the pharmacy. Results were difficult to analyze because of this sampling frame and inability to determine the denominator (number of pharmacists in full-time and part-time employment was unknown, and several pharmacists may have worked in several pharmacies). As well, a low response was obtained. The study responses received reflected that there was a potential role for pharmacies. Data from interviews with injection drug users, another aspect of the evaluation, suggest that 30% of injection drug users experienced difficulty obtaining needles and 47% indicated that pharmacies and drug stores were their most important source of needles and syringes.10

Method

To conduct this cross-sectional, nation-wide survey of community pharmacies a mailed questionnaire was directed to owner-managers in all Canadian provinces and Territories. A random sample of owner-managers was selected from mailing lists provided by the provincial regulatory bodies. To ensure the sample chosen was of sufficient size to permit the analysis to be performed the minimum targeted size within each province/territory was 150 or a 25% sample of all community pharmacies, which ever was greater. Therefore, the sampling ratio varied from 25% in some provinces to 100% in others (e.g., Prince Edward Island). The survey was mailed to 2,017 pharmacies and an eventual 1,976 were assessed to be eligible for inclusion as a result of updating of addresses.

The survey strategy used was the Dillman Total Design Method.11 Two full mailings and two reminder card mailings plus a final telephone call were used to boost response. Letters of endorsement were provided by the regulatory body in each province (except British Columbia) and the Canadian Pharmaceutical Association, (the professional association for pharmacists).

The survey instrument was based on one used for the City of Toronto Survey of Pharmacists and the format followed that used for the Ontario Pharmaceutical Enquiry.12 The survey instrument was finalized after an extensive literature review, focus group discussion and pilot study. It included sections on (a) Current Practices in Pharmacies, (b) Professional Practice (willingness of individual pharmacists to provide specific services), (c) Information Needs, (d) Issues and Attitudes, and (e) Practice Characteristics. The instrument was available in both of Canada's Official languages.

Analysis

The analysis presented in this paper will be primarily descriptive. Although the number of pharmacies in some of the provinces are small, to reflect upon the provincial policy this report retains each province as a unit of analysis. To simplify several questions relating to (1) willingness and support for provision of specific services to non-diabetic injecting drug users, (2) attitudes regarding the prevention of HIV, (3) perceived cause of injection drug use and (4) future roles for pharmacies, factor analyses with orthogonal rotation were executed. In this paper the results of these factor analyses are not presented. However, group means for composite variables developed from each of the factors are presented in graphic form.

Results

Response

The overall response rate to the survey was high (84.6%). As may be seen in Figure 3 this ranged from a low of 71.4% in Quebec to the high of 96.6% in Prince Edward Island. Only 12% refused to participate. This ranged from 3.7% in the Yukon and North West Territories to a high of 22.4% in Quebec.

Characteristics

The majority of pharmacies represented in the study were independently run businesses [(54.6%) were independently owned, 20.5% were chain, 20.5% were franchises and 3.4% were co-operatives]. These proportions varied across the country. The majority, 50.4%, of respondents were owner-managers, just under a third were non-owner managers, and 29.7% were franchisees. Further, the majority of respondents, 60.8%, had been in pharmacy practice for longer than 10 years.

Current Practices

Knowingly Served a Person with HIV

Nationally, 29.5% of the respondents indicated that they had served a client who was HIV antibody positive or who had AIDS. Twenty-two percent indicated that they did not know if they had served a person who had tested positive for the HIV antibody. Across the country this ranged from a high of 49.5% in British Columbia to a low of 14.8% in Saskatchewan as shown in Figure 4. The three provinces with the greatest proportion of respondents reporting that they had served an HIV positive individual were British Columbia, Quebec and Ontario which corresponds to the known prevalence of AIDS.

Requests to Sell Needles and Syringes

Nationally, 7.9% indicated that they had received no requests to sell needles or syringes (in the past year); 33.8% estimated that they received 20 or fewer requests a year, 18.9% reported receiving 21-100 requests and 21.9% reported more than 100 requests. These rates varied across the country as shown in Figure 5. The provinces receiving the greatest proportion of requests were British Columbia, Ontario, Prince Edward Island and the territories. (Note: As the number of respondents in the eastern provinces and territories are small the graph may misrepresent. Many of the community pharmacists in smaller communities may know their drug using clientele and be prepared to sell. A single user who regularly obtains needles or syringes may inflate this. Further, because of the knowledge a pharmacist may have of their customers in smaller communities they may be prepared to sell needles and syringes for many uses-from basting food to injecting earthworms to keep them buoyant for fishing!)

Comparison of Requests for Needles and Syringe Sales to Knowledge of Serving Persons Living With HIV

Comparison of the proportion of respondents within each province/territory who knowingly have served a person living with HIV as shown in Figure 4 with Figure 5 reflecting requests to sell needles and syringes, shows that there is considerable correspondence between these two variables, except in the provinces with smaller populations. The province of Quebec shows a further variation. This may be a result of the fact that in Quebec many of the pharmacy services may be provided through specific community pharmacies designated as serving injection drug users and through community health centres.

Comparison of "Pharmacy Response" with "Requests to Sell"

A comparison of the two graphs, requests to sell (Figure 5) and response to requests (Figure 6) does not show complete congruence between requests and response within all provincial jurisdictions. This comparison suggests that the decision to sell may relate to both policy and to discretionary factors. To assist in the interpretation of these data two analyses were conducted; one relating provincial/territorial policy to sale of needles and syringes, and another examining factors considered by pharmacists when exercising discretion.

Pharmacy's Response to Requests to Purchase

Nationally, 17.0% of the owner-managers indicated that they would not sell needles and syringes to non-diabetic drug users, 29.1% would sell in some cases, 29.2% would sell in most cases and 24.6% indicated that they would sell in all cases.

Figure 7 shows the proportion of pharmacies within each province/territory agreeing to sell. The highest proportion reporting that they would not sell was 30.5% in British Columbia where sales are illegal. In that same province 31.4% would sell in some cases, 21% in most cases and 17.1% in all cases. The second highest proportion not selling was in Newfoundland (25.9%) where there was no policy. The highest proportion selling in all cases was in the Yukon and Northwest Territories (42.9%), followed by Manitoba (28.4%) and New Brunswick (27.1%).

Provincial/Territorial Policy and Sale of Needles

A significant association was found with needle and syringe sales and the actual provincial/territorial policy toward sales, shown in Figure 8 (X2 = 100.2 df = 9 p= 0.000). The lowest sales were reported in the province where sales are illegal. There was little difference between provinces with discretionary policies and those with self-selection. (An analysis not reported here suggests in fact that pharmacists know whether a policy exists but are not always clear what the policy is. The self-selection policy was instituted in Ontario, the province with the largest sample of respondents, only weeks before the study was conducted). A further analysis was conducted comparing actual provincial policy with availability of bleach kits and needle disposal. The availability of bleach kits and needle disposal were not significantly associated with the current provincial/territorial policy.

Discretion in Sales

Of the pharmacies that indicated that they would sell, 69.8% indicated that they would use some discretion in their decision to sell (i.e. would sell in some or most cases).

This subgroup were asked whether various aspects relating to the client and practice influenced their decision to sell. Figure 9 presents the proportion indicating each of five aspects to be a "very important" reason. In order of importance these were the sobriety of the client, characteristics of the client, familiarity with the client, presence of other customers and time of day.

Professional Thinking and Potential Role for Pharmacies

A number of questions were asked in order to examine the current thinking and roles that pharmacies might assume. Specifically these deal with willingness to provide and support services to injection drug users, perception of those factors that cause injection drug use, agreement with strategies for preventing the spread of HIV and future preventive interventions. As indicated earlier in this paper factor analyses were used to develop composite variables. The group mean scores for these composite variables are presented in the next four graphs.

Pharmacy-Based Services for Injection Drug Users

Figure 10 reflects the respondents' willingness and support for specific pharmacy-based services for injection drug users. The respondents were most willing to provide counselling and literature (including information on safer needle use) followed by sale of needle and syringes. They were least supportive of being part of a needle and syringe programme based in their pharmacy.

Agreement with Interventions to Prevent the Spread of HIV

With regard to various measures to prevent the spread of HIV, the respondents were most prepared to endorse control and compulsory measures (e.g., Compulsory HIV antibody testing), followed by punitive measures (e.g., abstinence should be goal of treatment, and possession of needles should be made a criminal offence) (see Figure 11). They were least likely to endorse to more relaxed legislation regarding drug use.

Perceptions of Factors Contributing to Injection Drug Use

The respondents perceived peer pressure to be the greatest contributing factor to injection drug use, followed by personal and social values and personal traits, as shown in Figure 12.

Endorsement of Future Preventive Interventions

In order of preference respondents were prepared to endorse first, environmental and technological measures (e.g., disposal units in parks and non-reusable needle and syringe technologies); second, exchanges in selected pharmacies; third, mobile drug needle exchange units; and finally, the legalization (prescription) of illicit drugs and methadone (see Figure 13).

Change in Professional Thinking About Non-Diabetic Injection of Drugs

Figure 14 summarizes the respondents' subjective opinion about injection drug use since the threat of AIDS. Slightly over one quarter (27.3%) indicated that there was no change in their opinion. Almost half, 47.6%, indicated that they were more tolerant, 12.4% indicated that they were less tolerant, 9.7% indicated that they were confused, and 2.3% gave other explanations.

Summary and Conclusions

The high response to this survey reflects the professional interest in issues presented by HIV. HIV/AIDS has presented pharmacists with one of the largest challenges to their professional training, ethics and practice. In response to HIV there have been dramatic changes in pharmacy practices. In view of the recent introduction of many of these it is likely that change will continue to occur.

Survey respondents were in general very comfortable with an expanded role involving counselling, health promotion and disease prevention consistent with an expanded role that has been advocated in recent years13 . Safer needle use, as a part of a health promotion approach, is divergent from traditional practices. While major changes have occurred it also appears that there has been some polarization of attitudes and response. Explanation for this is not simple and in fact further analysis is required to determine the full impact from several ethical perspectives including: professional, business and public health.

The study highlights the role that policy and education have in moving toward a harm reduction approach. From a policy perspective this study has borne out that government, regulatory body and professional association support may be an important catalyst to pharmacies' participation in programmes.14 Further, it does not appear to be possible to implement such policies without continuing education. Data on knowledge and educational need, not included in this report, suggests that the study population's lowest levels of information related to such areas as the role of methadone in HIV prevention, and availability of needle exchange programmes. As with other health promotion campaigns additional skills training may be important.15

Movement forward with harm reduction strategies by pharmacies will require careful planning. Incremental introduction of services into pharmacies appears to be necessary. It is understandable that not all pharmacies, because of individual circumstance, may be expected to participate in a comprehensive needle sales or exchange programme. Successful implementation will require extensive community development and collaboration with other health professionals, public health officials, police, groups representing injection drug users, and Persons Living with HIV. Careful monitoring and evaluation of these programmes will be necessary to enhance their effectiveness.

Acknowledgments

This project was funded by the AIDS Education and Prevention Unit, through the National AIDS Contribution Programme under the National AIDS Strategy, Health Canada. Appreciation is expressed to the Advisory Committee and to the Provincial Licensing Bodies.

Image

Figure

Proportion of Reported AIDS Cases by Province/Territory in Canada

Image

Figure

Current Policy by Province/Territory to Sale of Needles and Syringes in Canada

Image

Figure

Response by Province/Territory to Survey

Image

Figure

Proportion of Respondents Who Knew They Had Served A Person Living With HIV By Province/Territory

Image

Figure

REQUESTS FOR NEEDLES AND SYRINGE SALES BY PROVINCE/TERRITORY

Image

Figure

Pharmacies' Response to Requests to Purchase Needles and Syringes

Image

Figure

RESPONSE TO REQUESTS TO PURCHASE BY PROVINCE/TERRITORY

Image

Figure

Percent Who Sell Needles and Syringes by Provincial/Territorial Regulatory Policy

Image

Figure

% Using Discretion Who Consider Specific Aspects ''Very Important" in Decision to Sell Needles and Syringes

Image

Figure

"Willingness and Support" for Provision of Pharmacy-Based Services to Injection Drug Users

Image

Figure

Agreement with Interventions to Prevent the Spread of HIV

Factors Perceived to Contribute to Injection Drug Use

Figure

Factors Perceived to Contribute to Injection Drug Use.

Image

Figure

Endorsement of Future Preventive Interventions

Image

Figure

Change in Professional Thinking About Non-Diabetic Injection Drug Use Since AIDS

References

1.
HIV/AIDS Division, Laboratory Centre for Disease Control. (1993) Quarterly Surveillance Update: AIDS in Canada Ottawa: Health and Welfare Canada, July.
2.
Remis RS, Sutherland WD. (1993) The epidemiology of HIV and AIDS in Canada: current perspectives and future needs. CJPH ; 84 (Supp1): 34-38. [PubMed: 8481866]
3.
Bardsley J, Turvey J, Blatherwick J. (1990) Vancouver's Needle Exchange Program CJPH 81 (1) 39-45. [PubMed: 2311049]
4.
Crichton A, Hsu D and Tsang S. (1990) Canada's Health Care System: It's Funding and Organization Ottawa: Canadian Hospital Association Press.
5.
Single E, Erikson P, Skirrow J, and Solomon R. (1991) Policy Developments in Canada Paper presented at " The Window of Opportunity" congress Adelaide, Australia, December.
6.
Usprich SJ and Solomon R (1990) Notes on the Potential Criminal Liability of a Needle Exchange Program Health Law in Canada . 42-48. [PubMed: 10318169]
7.
Riley D. (1990) The legality of syringe exchanges in Ontario: Report to the City of Toronto Board of Health October 4, 1990.
8.
Health and Welfare Canada (1990) Building an Effective Partnership: the Federal Government's Commitment to Fighting AIDS . Ottawa: Ministry of Supply and Services Canada.
9.
Ontario College of Pharmacists Newsletters (June 22, 1987; April 18, 1988; April 1989; June 1992)
10.
Millson M, Coates R, Rankin J, Myers T, McLaughlin B, Major C and Mindell W. The Evaluation of a Program to Prevent Human Immunodeficiency Virus in Injection Drug Users in Toronto . Final report presented to the City of Toronto Board of Health, September 1991.
11.
Dillman DA. (1978) Mail and telephone surveys: the Total Design method . New York: Wiley and Sons.
12.
Cockerill R and Williams P. (1989) Report on the 1989 survey of the dispensing practices and attitudes toward prescription drugs . Prepared for Pharmaceutical Inquiry of Ontario.
13.
Fincham JE, Smith MC. (1988) Pharmacists' Views About Health Promotion Practices. Journal of Community Health 13 (2) 155-33. [PubMed: 3417886]
14.
Zulaica D, Menoyo C, Zubia I, Urcelay A, Linaza I and Elizada B. (1991) The anti-AIDS kit: a year's experience . VIIth International Conference of AIDS Florence, June.
15.
Smith FJ, Salkind MR and Jolly BC (1990) Community Pharmacy: a Method for Assessing Quality of Care. Social Science and Medicine . 31 (5) 603-607. [PubMed: 2218642]
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Copyright 1994 by the National Academy of Sciences. All rights reserved.
Bookshelf ID: NBK236649

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