Establishing
STD & HIV/AIDS Programmes
As
described in Chapter Two (Minimum Initial Service Package [MISP]), three
activities should be conducted prior to any assessment in any new refugee
situation (including an emergency):
-
Guarantee
availability of free condoms
-
Enforce
universal precautions against HIV/ AIDS transmission in healthcare
settings
-
Identify
a person who will coordinate RH activities.
Comprehensive
prevention, treatment and care services for STDs, including HIV/ AIDS,
should be made available to refugees at the earliest opportunity. By
taking the following steps, you will ensure that the services you provide
are effective.
Conduct
a situation analysis as soon as possible to help plan an appropriate
and comprehensive prevention and treatment service.
The
following information should be collected:
-
the
prevalence of STDs and HIV in the host and home country, region
or area (this information is available from the national AIDS programmes,
UNAIDS and WHO);
-
the
location of specific risk areas within the refugee community (for
example, where sexual services are bought and sold, high alcohol-consumption
areas, bars), to be targeted as priorities for specific activities;
and
-
the
cultural and religious beliefs, attitudes, and practices concerning
sexuality, reproductive health, STDs and AIDS. This information
can be obtained through qualitative research using focus groups,
interviews and, if possible, KABP (Knowledge, Attitudes, Behaviour
and Practices) surveys.
It
will also be necessary to:
The
situation analysis will indicate what STD and HIV/ AIDS interventions
are required and what is feasible. The following should be included
as basic elements of response to every refugee situation: universal
precautions in health-care settings, safe blood transfusion, access
to condoms, access to STD care, information, education and communication
(IEC) activities, and comprehensive care for people with HIV/ AIDS.
Universal Precautions in Health-Care Settings
Universal precautions are part of the MISP (Chapter Two) and are essential to prevent the transmission
of HIV from patient to patient, health worker to patient and patient
to health worker. Because people working under pressure are more likely
to have work-related accidents and to cut corners in sterilisation techniques,
infection-control measures adopted during crises must be practical to
implement and enforce.
The
guiding principle for the control of infection by HIV and other diseases
which may be transmitted through blood, blood products and body fluids
is that all should be assumed to be potentially infectious.
The
minimum requirements for infection control are as follows:
-
Facilities
for frequent hand washing. Hands should be washed with soap and
water, especially after contact with body fluids or wounds.
-
Availability
of gloves for all procedures involving contact with blood or other
potentially infected body fluids. Gloves should be discarded after
each patient, or else washed or sterilised before reuse. Heavy-duty
gloves should be worn when materials and sharp objects are taken
for disposal.
-
Availability
of protective clothing, such as waterproof gowns or aprons. Masks
and eye shields should be worn where there is a possibility of exposure
to large amounts of blood.
-
Safe
handling of sharp objects. Puncture-resistant containers for sharps
disposal must be readily available, close at hand and out of the
reach of children. Sharp objects should never be thrown into ordinary
waste bins or bags.
-
Disposal
of waste materials. People, particularly small children, struggling
to survive will scavenge. It is therefore vital to make waste disposal
safe. All medical waste materials should be burnt. Those items that
still pose a threat, such as sharp objects, should be buried in
a deep pit at least 10 metres from a water source. Medical waste
should not be disposed of in communal dumps.
-
Cleaning,
disinfecting and sterilising. Pressure-steam sterilisers are recommended
for cleaning medical instruments between use on different patients.
If sterilisation is not available, or for instruments that are heat
sensitive, instruments must be cleaned and high-level disinfected
(HLD). HIV can be inactivated by boiling for 20 minutes or by soaking
in chemical solutions including a five per cent solution of chlorine
bleach for 20 minutes or in a two per cent glutaraldehyde solution
for 20 minutes.
-
Proper
handling of corpses. It is advisable for relief workers to wear
gloves and cover any wounds on hands or arms when handling corpses.
The relief worker should wash thoroughly with soap and water afterwards.
Special caution should be taken with body fluids as they may be
potentially infectious.
-
Treating
injuries at work. In cases of injury with a sharp instrument, the
wound should be washed thoroughly with soap and water. Splashes
of blood or other body fluid into the mouth or eyes should be rinsed
thoroughly with water or saline respectively. Further procedures
to be followed after an accidental exposure to blood have been developed
by Médecins Sans Frontières (MSF). Prophylactic treatment against
HIV transmission, known as Post Exposure Therapy (PET), may be warranted.
Guidelines
containing information about potential risks in the environment, how
to protect against those risks, and what to do in case of accidents
such as needle-stick injuries, cuts or blood splattering should be developed
and distributed to field workers. It is equally important to provide
clear information about what does not constitute a risk. The guidelines
should indicate when it is appropriate to use protective clothing and
why. Health workers should also be given guidance on how to avoid unnecessary
injections and other procedures involving sharp instruments.
Access
to Condoms
If consistently and correctly used, condoms offer effective protection
against STDs, including the sexual transmission of HIV. Since many refugees
have already been exposed to this message, there may be a demand for
condoms in the early phases of a refugee situation. Condoms are contained
in the MISP (See Chapter Two) and should be made freely available for those
who seek them. Take every opportunity to raise awareness and promote
condoms as a method of protection against STDs, including HIV infection.
The female condom is not yet widely known; but, if available, it should
be used as an additional method of protection.
Procurement
of good-quality condoms
There are many brands of condoms on the market. If an agency does not
have experience in procuring condoms, it may be desirable to contact
UNAIDS, UNFPA, UNHCR or WHO to facilitate the purchase of bulk quantities
of good-quality condoms at low cost. Annex 3 shows how to calculate the number of condoms
required. Good-quality condoms are essential for the protection of the
consumer and the credibility of the relief programme.
Condom
distribution
To ensure ongoing access in refugee situations, a system of distribution
must be in place. The system should include the following:
-
Condoms
and instructions for their use should be available on request in
health facilities (especially where STDs are treated) and distribution
centres (such as food and non-food item distribution areas). Staff
should be trained in the promotion, distribution and use of condoms.
-
Promotional
campaigns should be launched at football matches, mass rallies,
dance parties, theatres, group discussions, etc., to promote the
use of condoms and inform the public on how and where to obtain
them.
-
Contacts
between the refugee and local populations are likely to occur. Therefore,
condoms must also be made available to the wider host community.
This requires liaison with groups involved in AIDS prevention and
family-planning activities in the area.
-
Once
the situation has stabilised, health workers must decide whether
or not to continue free distribution of condoms. The introduction
of some form of partial cost-recovery (social marketing) may be
considered in situations where this is feasible and appropriate.
When possible, the condom- distribution network can be extended
to community agents, shops, bars, youth and women's groups, etc.
Social marketing strategies in the host country or in the country
of origin could be extended into the refugee situation.
Safe Blood Transfusion
Blood transfusions must not be done if the facilities for safe transfusion,
including screening for HIV testing, do not exist. Safe blood transfusion
can be organised within the refugee settlement in major operations or
should be arranged with local health facilities following appropriate
discussions with the Ministry of Health. Should local health facilities
be used, support to these structures must be assured by the refugee
programme.
The
likehood of becoming infected with HIV through transfusion of infected
blood is well over 90 per cent. Measures to ensure the safety of blood
transfusion in refugee situations are extremely important.
The
main recommendations for preventing HIV infection and other blood-borne
diseases through blood transfusion are to:
-
Transfuse
only previously tested blood and only when clinically necessary.
-
Use
blood substitutes, such as simple crystalloid (physiological saline
solution for intravenous administration) and colloids whenever possible.
-
Collect
blood from donors identified as being least likely to transmit infectious
agents in their blood. Selection of safe donors can be promoted
by giving clear information to potential donors on when it is appropriate
or inappropriate to give blood and by using a blood-donor questionnaire.
Voluntary, non-remunerated blood donors are safer sources than paid
donors. Personal information given by the donor must be treated
as strictly confidential.
-
Provide
reagents to perform HIV testing of donated blood. Screening for
HIV and other infectious agents should be carried out using the
most appropriate assays.
-
Develop
clear policies and protocols/ guidelines concerning the appropriate
use of blood for transfusion, the recruitment and care of donors
and the safe disposal of waste products, such as blood bags, needles
and syringes.
-
Appoint
an experienced person to be responsible for refugee-specific blood
transfusion services.
Access to STD Care
Because the risk of HIV transmission is greatly increased in the presence
of other STDs, early establishment and integration of STD services within
general health care services is a priority. STDs and their complications,
such as infertility and congenital syphilis, are a major cause of ill
health and are usually grossly under-reported. The prevention of STDs
involves the promotion of safer sex as well as early and effective case
finding, advise on notification of partners and case management.
STD
services should be user-friendly, private and confidential. Special
arrangements may be necessary to ensure that women and young people
feel comfortable using these services. In many societies, women will
not seek treatment if the health professionals at the clinic are all
male, particularly if a physical examination is required. In these situations,
female health workers should provide services for women.
Appropriate
and effective case management involves the following:
-
training
health care providers
-
providing
guidelines for case management, including case definition and management
protocol
-
consistent
availability of appropriate drugs
-
consistent
supply of condoms
-
monitoring
-
identifying
secondary or informal providers of STD care
Training health care providers
Health care providers, including volunteer workers, should receive training
in prevention of STD/ HIV/ AIDS, be provided with information materials
and serve as channels for the distribution of condoms. Professional
health workers should be trained in the syndromic approach to STD management.
Health
worker training should include the following topics:
-
syndrome
recognition and diagnosis
-
effective
treatment based on observed syndromes importance of confidentiality
-
education
for prevention/ counselling focused on specific population groups
-
condom
promotion and provision
-
partner
notification and management
-
monitoring
STD Case Management
Treatment of symptomatic cases should be standardised on the basis of
syndromes and not dependent on laboratory analysis. A treatment protocol
(consistent with national protocols) based on syndromic case management
should be prepared and adopted. (See examples in Annexes 4 and 5.) The most effective drugs
should be used at the first encounter.
Initial
drug requirements should be based on available data from the country
of origin or estimated as indicated in Annex 8. Monitoring activities will then serve to review
real needs. If IEC efforts are effective, if services are user-friendly
and people from outside the camp are attending the health facilities,
the need for drugs may increase rapidly.
Partners
of patients with an STD are likely to be infected themselves and should
be treated. Each patient should be provided with contact slip(s) to
be given to his/ her sexual partner(s). On the basis of these slips,
partners should have access to the same treatment as the patient who
presented first. The process should be confidential, voluntary and non-coercive
and include all sexual partners of each STD patient.
Applying
a syndromic approach to STD case management allows effective care for
symptomatic cases without the need for laboratory support. The exception
to this is systematic testing for syphilis in pregnant women. This type
of testing is cost effective even in sites where the prevalence of syphillis
in the general population is as low as one per cent.
Information, Education and Communication (IEC)
Information, education and communication activities are central to a
successful HIV/ AIDS and STD strategy in all situations. IEC includes
a variety of activities at different levels, from intensive person-to-person
education to mass dissemination of information. (For further information
on IEC, refer to Appendix One.)
Comprehensive Care for People with HIV/ AIDS
Comprehensive care for people with HIV-related illnesses should be seen
as a component of basic care in any refugee situation. This is especially
important when refugees come from an area where HIV-related illnesses
are a major cause of morbidity and mortality. (The WHO flow chart for
suspected symptomatic HIV infection for the purpose of clinical management
is provided in Annex 6.)
The
elements of comprehensive care include:
-
clinical
management, involving early diagnosis of HIV-related illnesses,
rational treatment and planning for follow-up care;
-
supportive
care to promote and maintain hygiene and nutrition;
-
education
of individuals and families on HIV prevention and care;
-
counselling
to help individuals make informed decisions on HIV testing, reduce
stress and anxiety and promote safer sex; and
-
social
support, including information and referral to support groups, welfare
services and legal advice.
-
A
home-based care system, to which people with advanced HIV infection/
AIDS-related illnesses can be discharged from inpatient care, should
be established early in refugee situations.
The
introduction of comprehensive care for HIV/ AIDS in refugee situations
involves:
-
sensitising
health workers to HIV-related illnesses and AIDS;
-
developing
a policy on the role of voluntary and confidential HIV tests (with
related pre-and post-test counselling) for clinical diagnosis (see
Annex 1). If host countries offer voluntary counselling
and testing services to the local population, initiate discussions
to determine the possibility of extending these services to refugee
populations;
-
adapting
existing clinical and nursing guidelines for case management of
HIV-related illnesses in primary and secondary care in refugee settings.
This should include guidelines on discharge and referral of people
with HIV-related problems, either for more sophisticated care or
to home-based care;
-
drawing
up an essential drug list for care of HIV-related illnesses and
establishing mechanisms to ensure the procurement and supply of
these drugs;
-
training
health care workers in the use of the clinical guidelines;
-
introducing
counselling training for health and lay workers and developing guidelines
for counselling. This can be integrated into counselling for other
problems related to the refugee situation. It will be helpful if
staff involved in this activity are not subject to frequent rotation;
-
including
those people living with HIV/ AIDS in training programmes;
-
ensuring
that HIV-related care is fully integrated into basic curative services
and that prevention components (such as supply of condoms) and STD
treatment are provided;
-
developing
community support for AIDS care by:
-- exploring community potential for stigma and discrimination;
-- exploring community capacities and commitment;
-- encouraging the development and training of self-help and other
community-based support groups; and
-- starting community-based care and support activities, using the
self-help groups that have been established.
Data
on the number of STD and HIV/ AIDS cases presenting for treatment or
detected in health services are essential for planning services and
as indicators of trends in STD prevalence in the community. Always suspect
under- reporting of STDs and HIV/ AIDS. Managers of health care programmes
may want to check for the presence of informal networks of treatment
for STDs, such as in local markets.
-
Indicators
to be collected from the health-facility level
-
Indicators
collected at the community level
-
Indicators
concerning training and quality of care
(Refer
to Chapter Nine -- Surveillance and Monitoring.)
From
MISP
Guarantee
availability of free condoms
Enforce
universal precautions
-
HIV/
STD/ AIDS situational analysis is undertaken
-
Trained
people from refugee community are identified
-
Information,
education and communication programmes are in place
-
Universal
precautions in health settings are practiced
-
Free
good-quality condoms are regularly available and accessible
-
System
of condom distribution is in place
-
Safe
blood transfusion services are in place, guidelines disseminated,
HIV test kits available, staff trained
-
Management
protocols for STDs are defined and disseminated
-
Drugs
for STD treatment are on hand
-
Staff
are trained/ retrained on syndromic case management
-
System
for partner notification and treatment are instituted
-
Voluntary
counselling and testing (VCT) services are in place (as appropriate)
-
Home-based
care for people with AIDS is in place
-
Counselling
and support services for people with HIV/ AIDS are in place
Annex
1
HIV Testing in Refugee Situations
Annex
2
Mother-to-Child Transmission and HIV
and Infant Feeding
Annex
3
Formula for Calculating Condom Requirements
Annex
4
STD Treatment Based on Syndromic Approach
Annex
5
Drugs for Treatment of STDs
Annex
6
Flow Chart on Suspected Symptomatic
HIV Infections
Annex
7
WHO Essential Drugs for HIV/ AIDS Management
Annex
8
Sexually Transmitted Diseases: Example
for estimating of drug requirements and costs for a population of 200,000
Further
Readings
"Essential
AIDS Information Resources", WHO/ AHRTAG, Geneva/ London, 1994.
"Guidelines
for HIV Interventions in Emergency Settings", UNHCR/ WHO/ UNAIDS, Geneva,
1996.
"Working
with Young People: A Guide to Preventing HIV/ AIDS and STDs", Commonwealth
Secretariat, WHO/ UNICEF, London, 1996.
On
universal precautions:
"A Practical
Guide to Infection Control: How to Use Universal Precautions and Plan
for Essential Supplies", WHO, Geneva, 1995.
"Guidelines
on Disinfection and Sterilisation", Médecins sans Frontières (MSF),
Brussels, 1994.
"Guidelines
on Procedures to be Followed after an Accidental Exposure to Blood",
MSF, Brussels, 1997.
On
access to condoms:
"Managing
Condom Supply Manual", WHO, Geneva, 1994.
"Specifications
and Guidelines for Condom Procurement", WHO, Geneva, 1995.
"The
Female Condom: An information pack", WHO/ UNAIDS, Geneva.
"The
Female Condom and AIDS" UNAIDS Point of View, Geneva, 1998.
"The
Male Latex Condom" WHO/ UNAIDS, Geneva, 1998.
On
safe blood transfusion:
"Blood
Needs in Disaster Situations: Practical Advice for Emergencies", Transfusion
International, No. 59, March 1993.
"Blood
Safety" UNAIDS Point of View, Geneva
"Blood
Safety" UNAIDS Technical Update, Geneva
"Guide
for Planning Operations for Refugees, Displaced Persons and Returnees:
from Emergency Response to Solutions", International Federation of Red
Cross and Red Crescent Societies, Geneva, 1993.
"Guidelines
for the Appropriate Use of Blood", WHO, Geneva, 1989.
"Use
of Blood Plasma Substitutes and Plasma in Developing Countries", WHO,
Geneva, 1989.
On
HIV testing and counselling:
"Counselling
and HIV/ AIDS" UNAIDS Technical Update, Geneva, 1997.
"Guidelines
for Blood Donor Counselling on Human Immunodeficiency Virus (HIV)" International
Federation of Red Cross and Red Crescent Societies/ WHO/ GPA Geneva
1994 (WHO/ GPA/ TCO/ HCS/ 94.2)
"Policy
of HIV Testing and Counselling" UNAIDS, UNAIDS/ 97.1
"Recommendations
for the Selection and Use of HIV Antibody Tests", WHO Weekly Epidemiological
Record, No. 20: 145-9, Geneva, 1997.
"Voluntary
Counselling and Testing" UNAIDS Technical Update, Geneva, 1999.
On
the management of STDs:
Adler,
M., and S. Foster, J. Richens, and H. Slavin. "STD Infections: Guidelines
for Prevention and Treatment", ODA/ DFID Occasional Paper, London 1996.
"Management
of Sexually Transmitted Diseases", WHO, Geneva, 1994.
"Prescribing
Information: Drugs Used in Sexually Transmitted Diseases and HIV infection",
WHO, Geneva, 1995.
"Sexually
transmitted diseases: policies and principles for prevention and care"
UNAIDS/ WHO Geneva, 1997.
"STD
Case Management Workbooks" WHO/ GPTCO/ PMT/ 95.18A, Geneva, 1995.
"The
public health approach to STD control" UNIADS Technical Update, Geneva,
1998.
On comprehensive
care:
"AIDS
Home Care Handbook", WHO, Geneva, 1993.
"Guidelines
for the Clinical Management of HIV Infection in Adults", WHO, Geneva
1991.
"Guidelines
for the Clinical Management of HIV Infection in Children", WHO, Geneva
1993.
"HIV/
AIDS Counselling: A Key to Caring: Guidelines for Policy Makers and
Planners", WHO, Geneva 1995.
On
standard treatment and essential drugs for HIV/ AIDS management:
"Access
to drugs", UNAIDS Technical Update, Geneva, 1998.
"Standard
treatments and essential drugs for HIV-related conditions", WHO/ DAP,
Geneva, 1997.
"WHO Model
Prescribing -- Drugs used in HIV Infections", WHO/ EDM, Geneva, 1999.
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