AWARENESS AND
ACCEPTABILITY OF VOLUNTARY HIV COUNSELLING AND TESTING AMONG SELECTED COLLEGE
STUDENTS IN
OYO METROPOLIS
CHAPTER
ONE
INTRODUCTION
1.1 Background to the
Study
According
to United Nations Joint Programme on AIDS (UNAIDS, 2004), the Human
Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS) pandemic
remains a major public health problem worldwide, more so in sub-Saharan Africa where more than 70 percent of all People Living With
HIV and AIDS (PLWHA) resides. Evidence shows that out of the 4.2 million people
infected, 700,000 were children (UNAIDS, 2004).
In Nigeria,
AIDS has left a staggering 1.2 million orphans, the largest in the world and
200,000 deaths occurred in 2005 (Federal Ministry of Health, 2006)
Federal
Ministry of Health (2006) reported that the first case of HIV/AIDS was
identified in Nigeria
in 1986. Since then the HIV prevalence has grown exponentially from 1.8 percent
in 1991 to 3.4 percent in 1993 to 5.4 percent in 1999 and 5.8 percent in
2001. In 2003, the national adult
prevalence was 5.0 percent. By the end of 2003, Nigeria
was said to have the third highest number of people infected with HIV in the world
after South Africa and India
(Federal Ministry of Health, 2006).
Family
Health International (2006) shows that results from the 2005 survey revealed
the overall national HIV prevalence for adults is 4.4 percent. This figure however
conceals significant difference between states from 1.6 percent in Ekiti and
1.8 percent in Jigawa to 8.0 percent in Akwa Ibom and 10.0 percent in Benue state. This
divergence and irregular patterns of HIV prevalence rates and trends across states
demonstrate that dynamics of the epidemic are different in each state. The 2005 HIV Counselling and Testing (HCT)
survey revealed that all states of Nigeria have a prevalence of greater
than 5 percent. Young women in the 20-29 years age bracket, have the highest prevalence
rates (4.7 percent for the 20-24 age group and 4.9 percent for the 25-29 age
group) and urban populations generally have a higher prevalence than rural
areas (Family Health International, 2006). More than 90 percent of PLWHA were
in the developing world and about 70 percent of cases were in sub-Saharan Africa (Family Health International,2006).
Internationally,
since the AIDS epidemic began, more than 20 million deaths have been attributed
to AIDS. The current estimate of the
disease worldwide indicates a prevalence of more
than 33 million HIV infections; nearly two-thirds of these cases are in
developing countries, generally in sub-Saharan Africa and Southeast
Asia (Kassler, Alwano-Edyegu, Marum, Biryahwabo, Kataaha and
Dillon, 2001). The result from the study
conducted by Oniyangi (2005) supported that 72 percent of respondents agreed
that HIV/AIDS was common among the youths.
As
of December 31,2000, a total of 774,467 persons were reported with AIDS and
448,000 of these persons had died, the number of people living with HIV/AIDS
322,865 was the highest reported. Like
in the United States,
approximately 275,000 of these persons might not know they are infected (Centres
for Disease Control, 2001).
According
to Centres for Disease Control and Prevention (2006), globally, HIV counselling
and testing is recognized as a priority in the national HIV programme because
it forms the gateway to HIV/AIDS prevention, care, treatment, support
interventions, and a vital component for the expansion of access to
comprehensive care for PLWHA. The utilization of HIV counselling and testing
services is disappointingly low because of psychological and social barriers;
and people fear learning that they are infected
with a disease that is fatal and stigmatizing (Nicole, Agatha, Lauren, Eitan,
Rebecca and Sarah, 2009).
The government of Nigeria has demonstrated a high level
of commitment to fight the HIV and AIDS epidemic. In response to the epidemic, the federal
government launched the multi-sectoral approaches to HIV/AIDS prevention and
control. In 2001, the National Action Committee on AIDS (NACA) was constituted to
coordinate all HIV/AIDS responses of the various sector of the country (Federal
Ministry of Health, 2006). His
Excellency, Chief Olusegun Obasanjo launched the National HIV and AIDS policy,
providing guidance for HIV and AIDS intervention and prevention strategies. The
strategies include HIV Counselling and Testing ,
which aim at enabling people to know their HIV status and reducing high-risk behaviour
(Family Health International, 2006; Federal Ministry of Health, 2006).
Tao,
Irwin and Kassler (2001) asserted that despite several advances in HIV
prevention and care, a substantial number of opportunities for HIV prevention
through Voluntary Counselling and Testing (VCT) are missing. At a publicly funded
site, approximately 70 percent of persons tested received their result and
information regarding the test, but fewer person likely received HIV prevention
counselling and referrals (UNAIDS, 2005). In private settings, a lower
proportion of all clients are tested and few receive prevention counselling and
referral.
British
Infection Society (2008) opined that with the continued growing numbers of HIV
infected individuals, physicians need to recognize acute HIV infection as well
as screen for asymptomatic infections.
Early diagnosis of acute HIV infection can help identify clients who may
be eligible for anti retroviral treatment, which has been shown to delay the
progression to AIDS and death. Rapid HIV
testing may also be useful to quickly confirm HIV status in a person not known
to be HIV positive who presents with AIDS-defining illness (British Infection
Society,2008).
There
are increasing efforts to encourage young people in utilizing voluntary
counseling testing services. However, few programmes are currently providing counselling
and testing as well as post-test services that are
tailored to the special needs of young people.
Many adolescents in sub-Sahara Africa
are sexually experienced and when entering into sexual relationship for the
first time, do not use any form of contraception (Federal Ministry of Health,
2005). This leave them vulnerable to HIV infection, sexually transmitted
infections (STIs), and unplanned parenthood. Access by young people (particularly
girls) to sexual and reproductive health services in developing countries
remain a major challenge (Akinso, 2003).
Akinso
(2003) further expressed that the usual display of HIV and AIDS people on the
media is capable of creating fear in the minds of the members of the
public. In many cultures in Nigeria,
HIV/AIDS is perceived as an evil disease and no one would want to be identified
with such an evil disease that discourages many people from taking advantage of
screening to know their status. Even those
that know their status shy away from counselling because they do not want to be
identified with such an evil disease.
Above
all, this study shall deal extensively into examination of college students’
level of awareness and acceptability of voluntary HIV counselling and testing.
1.2 Statement of the Problem
Despite
series of jingles, public enlightenment campaigns and health talk on
availability of voluntary HIV counselling and testing in all public health
institutions in Nigeria,
patronage level of students to VCT centres is still low.
In
Nigeria,
Federal Ministry of Health (2006) reported that young people aged 15-24 years
are among the people who are likely to
be infected with HIV. For example,
UNAIDS (2005) reported that all states of Nigeria have a prevalence rate of
over 1 percent, Federal Capital Territory and 10 states have a prevalence rate
greater than 5 percent. Young women in
the 20-29years age bracket, have the higher prevalence rate, 4.7 percent for
the 20-24 years age group and 4.9 percent for the 25-29 years age group. Young people are at the centre of the global HIV/AIDS
epidemic. An estimated 11.8 million young people aged 15-24 years are living
with HIV/AIDS, yet only a fraction of them know they are infected (UNAIDS,2005)
Oyo State Ministry of Health (2003)
reported the result of the national sero-surveillance
prevalence study which shows the following for Oyo State;
1992 (0.1 percent), 1994 (0.2 percent), 1996 (0.2 percent), 1999 (3.5 percent)
and 2001 (4.2 percent). In addition, the figures from Oyo State
central blood screening have shown an average sero-prevalence rate of 2 to 3 percent
among blood donors.
Nkoli,
Benjamin and Obinna (2005) in their recent study on VCT for HIV/AIDS among
students in tertiary institutions, Nigeria revealed that the awareness
of voluntary HIV counselling and testing is quite high among students but this
does not reflect on the attendance at VCT clinics which is quite low compared
to the awareness.
Therefore,
considering the victim age of HIV/AIDS and other scholarly reports, the
researcher deem it fit to investigate the level of awareness and acceptability
of voluntary HIV counselling and testing among selected college students in Oyo
metropolis
1.3 Research Questions
1.
Will gender influence acceptability of
HIV testing among college students?
2.
Will age influence knowledge of importance and acceptability of HIV testing
among college students?
3.
Will socio – economic background
influence accessibility to sources and acceptability of HIV testing among
college students?
4.
Will religion influence willingness
and acceptability of HIV testing among
college students?
5.
Will parental educational background
influence awareness of rapid HIV test and acceptability of HIV testing among
college students?
1.4 Research
Hypotheses
1.
Gender will not significantly
influence acceptability of HIV testing among college students.
2.
Knowledge of importance of voluntary HIV counselling and
testing will not significantly influence acceptability of HIV testing among
college students on the basis of age.
3.
Accessibility to sources of voluntary
HIV counselling and testing will not significantly influence acceptability of
HIV testing among college students on the basis of socio – economic background.
4.
Willingness to know HIV status will
not significantly influence acceptability of HIV testing among college students
on the basis of religion.
5.
Awareness of HIV rapid test will not
significantly influence acceptability of HIV testing among college students on
the basis of parental educational background.
1.5 Purpose of the Study
1. To ascertain the influence of gender on
acceptability of HIV testing among college students.
2. To
find out the influence of age on knowledge of importance of voluntary HIV counselling and
testing and acceptability of HIV testing among college students.
3. To
investigate the influence of socio economic background on accessibility to
sources of voluntary HIV counselling and testing and acceptability of HIV testing
among college students.
4. To
examine the influence of religion on willingness to know HIV status and acceptability
of HIV testing among college students.
5. To determine the influence of parental
educational background on awareness of rapid HIV test and acceptability of HIV
testing among college students.
1.6 Significance of the Study
The rationale for this study is to
have the proper understanding of the awareness level and to ascertain if the
college students are accepting Voluntary HIV Counselling and Testing (VHCT)
free of coercion and made available within their environment. The study will benefit
the national, state and local education sectors to see at a glance whether
college students in Oyo metropolis are accepting HIV voluntary counselling and
testing. The Non-Governmental Organizations (NGOs) will equally assist the education
sector in scaling up measures to adopt for better participation of those
students if their participation level in HIV testing is low.
In addition, the study is significant
because it will put hands of government at all levels (federal, state and
local) on desk majorly on strategies to employ in raising awareness level of
students on HIV/AIDS and making them actively involved in HIV testing
session. Religious leaders as one of the
beneficiaries will be able to preach more on morals and encourage their members
who are students to embrace VHCT for their health benefit. Also, the study will
help the community members to be fully aware of the importance of VHCT and
thereby make them have positive attitude towards its acceptability.
1.7 Scope and Delimitation of the Study
This study is delimited to students of
two colleges of education in Oyo metropolis
i.
Emmanuel Alayande College of Education
(EACOED) which comprises of two campuses – Erelu and Isokun. Erelu campus is
located in Atiba local government while Isokun campus is located in Oyo West
local government area of Oyo town.
ii.
Federal College of Education (Special)
(FCE(sp)) is located in Afijio local government.
Questionnaire
will be mainly used to elicit information on the research topic and variables
like influence of gender, age, socio-economic background, religion and parental
educational background on knowledge of importance, accessibility to sources of
VHCT, willingness to know HIV status and awareness of rapid HIV test, will be
dealt with. A well structured questionnaire validated and tested for
reliability shall be research instrument for this study. However, data to be
collected will be analysed using frequency counts and percentages; and
inferential statistics of chi-square analysis.
1.8 Operational Definition of Terms
i. HIV
– Human Immunodeficiency Virus is a germ causing Acquired Immune Deficiency Syndrome
(AIDS).
ii. AIDS
– Acquired Immune Deficiency Syndrome is referred to the most advanced stage of
HIV infection.
iii. Positive
test – A blood sample that is reactive after a repeated test.
iv. HIV
test – A laboratory procedure that detects antibodies to HIV.
v. Pandemic
– Worldwide occurrence of a disease.
vi. Rapid
HIV test – A test to detect antibodies to HIV that can be collected and
processed within a short interval of time.
vii. Antiretroviral
– Drugs prepared to prevent HIV from replicating in HIV – infected person(s).
viii. Prevalence
– The number or percentage of persons in a given population with a disease or
condition at a given point in time.
List
of Abbreviations
i.
HIV – Human Immunodeficiency Virus
ii.
AIDS – Acquired Immune Deficiency
Syndrome
iii.
HCT – HIV Counselling and Testing
iv.
PLWHA – People Living With HIV/AIDS
v.
ARV – Anti Retro Viral
vi.
VCT – Voluntary Counselling and
Testing
vii.
NACA – National Action Committee on
AIDS
viii.
CT – Counselling and Testing
ix.
STIs – Sexually Transmitted Infections
x.
VHCT –Voluntary HIV Counselling and
Testing
CHAPTER
TWO
REVIEW
OF RELATED LITERATURES
2.0 Introduction
The main focus of this study is to
look into the level of awareness and acceptability of voluntary HIV counselling
and testing among selected college students in Oyo metropolis. Therefore, based
on the above research study, related literatures in the following areas shall
be critically examined viz:
·
Gender and acceptability of HIV test
·
Age and importance of voluntary HIV
test
·
Socio –economic background and
acceptability of HIV test
·
Barriers to HIV testing
·
Awareness and types of HIV test
·
Concept of HIV/AIDS
·
World Health Organization (WHO) staging
system for HIV infection and disease in adults
·
Overview of HIV/AIDS in Oyo state
·
Transmission of HIV/AIDS
·
Prevention of HIV/ AIDS
transmission
·
Concept of HIV counselling
·
HIV
testing
·
Model of HIV counselling and testing
service delivery in Nigeria
·
Appraisal of review of related
literatures
2.1 Gender
and Acceptability of HIV Test
The current strategy to prevent
mother-to-child-transmission of HIV depends on females’ readiness to know and
accept their HIV status.
In the recent study of Oboh, Ekpebu
and Odeh (2010), it was reported that the high probability of male to accept
volountary HIV counselling and testing services than female counterpart was
because female were more vulnerable to HIV infection and are therefore less
willing to know their HIV status. The findings of Iliyasu, Abubakar, Kabir and
Aliyu (2006), however contrasted with an earlier survey among adults in Kano State, Northern Nigeria where more female adults were willing to
accept volountary HIV counselling and testing than male counterparts because of
their frequent patronage in hospitals. Omary (2006) in his study also observed
that voluntary counselling and testing services were accepted among female than
male students.
However, studies from Tanzania and Kenya have shown that women who share
HIV test results with their partners experienced a range of reactions from
support and understanding to denial, accusations, discrimination, physical
violence and abandonment (De-Paoli,
Manongi and Klepp, 2004). Notwithstanding, most female gender were willing to
accept volountary HIV counselling and testing because of their pregnancy status
and attendance at sexually transmitted infection clinics (De-Paoli, Manongi and
Klepp, 2004). This will reduce the risk of infecting the unborn child and provision
of benefits such as free antiretroviral drugs infant feeding counselling.
Pignatelli, Simpore, Pietra,
Ouodraogo, Conombo and Saeri (2006) investigated the factors predicting uptake
of VHCT and it was independently associated with age, the number of previous
pregnancies and the number of previous miscarriage.
2.2 Age
and Importance of Voluntary HIV Test
The youth is characterized by strength
and vitality which predispose the young to a high level of involvement in
sexual activities and the attendant risk such as unwanted pregnancy, abortion
and infection with Sexually Transmitted Diseases (STDs) (Yahaya, Jimoh and
Balogun, 2010). Young people are highly vulnerable to HIV and other STDs. He
asserted that in many countries, 60 percent of all new HIV infections are among
the age group 15 – 24 years and stressed that the highest rates of STDs are
usually found among the youths of ages 20 – 24 years followed by 15 – 19 years
(Mishra, 2005).
A large number of students knew that
VCT use is necessary and the acceptance of VHCT among the students is
influenced by age where younger students were more willing to accept VCT than
their older students (Omary, 2006). The willingness to use VCT sevices
decreased with the increase in age due to the fact that as the age increases
the students becomes more sexually active and so less willing to test for HIV
(Omary, 2006). Peltzer, Nzewi and Mohan (2005) opined that among both secondary
and tertiary institutions in Bostwana, younger students were more likely to
test than older students. Testing rates decreased by 2.5 percent with each
yearly increase in age suggesting that as young people in school grow older and
reach higher levels of education, they are more willing to test for HIV (Peltzer,
Nzewi and Mohan, 2005)
Among the students who use VCT
services, they were interested in knowing their HIV status and to get HIV
education like knowledge of risk reduction, support services for infected
person, knowledge of the outcome and positive living (Oshi, Ezugwu, Oshi,
Dimkpa, Korie and Okperi, 2007)
Stella (2007) revealed that promotion
of HCT services will foster HIV prevalence, early and prompt access to
antiretroviral therapy and increase the use of appropriate health
services for the treatment of opportunistic diseases associated with AIDS and
other HIV-related illnesses. Also, it serves as a strong weapon against stigma
and discrimination, offers psycho-social support for the infected and affected,
and links the infected to other care and support services, prepares potential
HIV positive clients for the consequences of positive test result and the
several opportunities and options available to him or her (Hope, 2002).
To the clients, Federal Ministry of
Health (2006) stated that HCT empowers them to make informed decision to know
their HIV status; empowers the uninfected person to protect himself or herself
from becoming infected with HIV; assists infected persons to protect others and
to live positively and seek other support services; and offers the opportunity
for treatment of HIV and associated illnesses.
HIV counselling and testing further
helps the community members because it facilitates modification of community
norms; provides opportunity for community members to know their status and take
necessary action; reduces stigma, serves as a catalyst for the implementation
of care and support services; and reduces transmissions and changes the tide of
the epidemic (UNAIDS, 2004).
Couples were of the opinion that it
supports safer relationship, enhances faithfulness, encourages family planning
and treatment, to help prevent mother-to-child HIV transmission; allows the
couple or family to plan for the future and promotes trust among couples
(Federal Ministry of Health, 2006).
2.3 Socio-economic Background and Acceptability
of HIV Test
Low socio-economic family status,
living in a remote environment was positively associated with sexual activity
which leads to the spread of HIV/AIDS and low HIV/AIDS education (Thabo, 2010).
Other socio-economic factors that adequately discriminated between students
with adequate knowledge about HIV/AIDS testing sites and those without adequate
knowledge were type of family, level of education, residence of parents,
discussion of sexual issues with family members (Thabo, 2010).
In addition, students from poor
backgrounds were less willing to test for HIV infection than those from
privileged backgrounds, who attended private schools, lived in high cost
housing areas, had parents who lived in urban areas because many of them did
not have enough information about where to be tested for HIV (Thabo, 2010).
Omary (2006) opined that location of VCT was among the factors that cause low
turn out for VCT among youths.
Centres
for Disease Control and Prevention (2005) outlined settings that provide
voluntary HIV counselling and testing where people can access their HIV status
and these include: adolescent health clinics, school based health centres, AIDS
services organizations, community health centres, drug or alcohol prevention
and treatment programmes, family planning clinics, free standing HIV test
sites, hospital emergency departments, occupational/employee health clinic,
outreach programmes, prenatal clinics, private sector service providers,
publicly funded counselling and testing sites, sexual transmitted disease
sites, tuberculosis clinic and women and men’s health clinics.
Family Health International (2009)
categorically stated more than two thousand HCT centres across ten (10) states
namely, Oyo, Osun, Ekiti, Kwara, Ogun, Lagos,
FCT, Edo, Delta and Kogi. This data include
non-governmental organizations, community based organizations, professional
associations and religious organizations whose works are extensive on HIV/AIDS
and they have been operating to compliment the efforts of the government across
states in the nation.
In Oyo metropolis where this study is
being carried out, personal investigation of the researcher revealed the
following public and private centres where people can assess their HIV status:
State hospitals (Oyo, Ilora and Fiditi), Baptist hospital, Momoh memorial
hospital, Oba Adeyemi Primary Health Care (PHC), Atiba PHC, Iseke PHC, Federal
School of Surveying health centre, Ajayi Crowther University health centre,
Federal College of Education (special) health centre, Emmanuel Alayande College
of Education health centre, Oba Adeyemi Tuberculosis and Leprosy (TBL) clinic,
Atiba TBL clinic, Iseke TBL clinic, Ilora TBL Clinic, Peamark hospital, Bisol
medical centre, EMMA laboratory, Ayo diagnostic centre, Zion medical laboratory
and Alaafia medical laboratory.
As
asserted by Family Health International (2004), students obtained information
on VHCT through pamphlets, bronchure and video.
The researcher through oral interview discovered that people got
information on VHCT through health workers, mass media, friends, churches,
mosques, health campaign, posters, handbills, fliers and textbooks. According
to Nkolika (2007) in a recent research conducted among students shows that they
obtained information on VHCT from families and private hospitals. Also, information should be provided in a
manner appropriate to the clients’ culture, language, sex, sexual orientation,
age and developmental level.
2.4 Barriers to HIV Testing
Yahaya,
Jimoh and Balogun (2010) identified religious factor as a barrier to HIV test
despite programmes put up in Nigeria
by religious organizations on HIV/AIDS awareness and the usefulness of
voluntary HIV counselling and testing.
The
study of Omry (2006) shows larger proportion of his respondents that said
voluntary HIV counselling and testing was not necessary because it is against
religious teaching and even misleads the society. De – Paoli, Manongi and Klepp
(2004) opined that religion among other factors was an important factor
influencing the acceptance of voluntary counselling and testing. It was further
said that for Muslim women, polygamy increases the complexity of disclosing the
results and may increase the risk of dismissal, and that they therefore are
less willing to accept voluntary counselling and testing.
De-Paoli, Manongi and
Klepp (2004) reported that perceived high personal susceptibility to HIV/AIDS,
barriers related to confidentiality and partner involvement were associated
with willingness to accept voluntary counselling and testing.
Further reasons for not willing to
seek voluntary HIV counselling and testing includes: the issue of suspicion and
its social consequences if the intention to seek testing is made known among
relations; fear and misconceptions regarding voluntary counselling and testing;
concern about confidentiality of test result if tested positive which they
feared may predispose them to stigmatization, discrimination and rejection
(Suzanne, Heidi, Barbara and Jane, 2005).
Many studies in developing countries
described barriers to access VCT as distance, cost of the service in some
places, fear of knowing one’s status, self-efficacy expectation, no present
cure for the disease, shock from disclosure of result if positive and stigma
(Nuwaha, Katabesi, Muganwa and Whalen, 2002).
A study in a Prevention of
Mother-To-Child Transmission (PMTCT) clinic in Uganda shows higher acceptability
rate among those at perceived high risk of HIV infection (Mpairwe, Muhangi,
Namujju, Kintu, Tumusiime, Muwanga, Whitworth, Onyago, Biryahwaho and Elliot,
2005). Also, in Zambia,
young people with felt high risk of HIV infection were more likely to be
willing to be tested (Matovu, Gray, Makumbi, Wawer, Serwadda, Kigozi,
Sewan-Kambo and Nalugoda, 2005). The long process of counselling and testing is
a likely cause for the low acceptability despite high initial willingness.
Federal Ministry of Health (2006)
identified the following four prominent barriers.
i Limited
access which may be due to; not seen as a priority by policy makers, ignorance
about the services and its benefits by the populace; apparent lack of evidence
of reducing HIV transmission; limited technical and financial capacity to
provide HCT; born out (emotional exhaustion) due to non-availability of support
systems for counsellors.
ii Stigma.
HIV is highly stigmatized in most countries (visiting an HCT site is inferred
as being HIV positive); social reflections (issues of confidentiality;
providers not trusted); reflection by families or communities.
iii
Gender inequalities. Violence
against women who access HCT without consent of their spouse, discrimination
against HIV positive women who are often wrongly accused of bringing infection
into the home; women being abused, abandoned and divorced by husbands or
disowned by family members if their HIV status becomes known (Family Health
International, 2004).
iv
Discrimination. HIV positive people
are subjected to discrimination in the work place, educational institutions and
places of worship.
2.5 Awareness and Types of HIV Test
It
was discovered that students whose parents had professional or managerial level
and grew up with both parents were accepting HIV test than other students. They
have been earlier educated by their parents about HIV test (Thabo, 2010)
There
are four common types of HIV test viz:
i. Rapid Test
Rapid test is recommended for HCT
services in all settings (Family Health International, 2004). The rapid tests that are recommended by World
Health Organization have been evaluated at various WHO collaborating centres,
and have been found to have levels of sensitivity and specificity comparable to
Enzyme–linked Immunosorbent Assay (ELISA) test.
Association for Public Health Laboratories (2003) reported that rapid
HIV testing provides the result during the single counselling session.
Kenya Ministry of Health (2005)
outlined advantages of rapid test which make people embrace it thus: easy and
quick to perform, use of a very small amount of blood from the person’s finger
tip, efficient for screening single or small number of tests, can be done in
clinics without laboratories, requires minimum materials and skills, does not
require highly trained staff, and allows for same day result collection.
Afolabi, Fatusi, Abioye – Kuteyi,
Bello and Fakande (2006) opined that availability of affordable, accurate,
reliable, simple and rapid HIV test provide results within the time frame of a
single visit thereby reducing traveling time and expenses. The sensitivity and specificity of these
tests are greater than or equal to ninety-nine percent and similar to those of
ELISA (Centres for Disease Control and Prevention, 2006).
ii. Polymerase Chain Reaction (PCR) Test
The HIV PCR test is one of the most
accurate diagnostic tool in use to detect the presence of the HIV virus in the
blood (Federal Ministry of Health, 2006).
Aside from being considered more reliable in terms of accuracy than most
other tests, the HIV PCR test is also one of the few screening procedures that
can be used for early detection. In fact, it can successfully detect the virus
in as little as three weeks after infection has occurred (Federal Ministry of
Health, 2006).
According to Family Health
International (2006), false or negative reading may be returned if the test is
performed less than five days after infection is suspected. Unlike other tests, such as the Antigen test,
the HIV PCR test does not rely on the presence of antigens or antibodies in the
blood for diagnosis. Instead, it
endeavour to identify certain genetic materials by highlighting sequences for
the virus within the subject’s DeoxyriboNucleic Acid (DNA). This is achieved via nucleic-acid
amplification testing to observe the resulting polymerase chain reaction, hence
the acronym PCR.
iii. Enzyme-linked Immunosorbent Assay (ELISA)
ELISA is a biochemical technique used
mainly in immunology to detect the presence of an antibody or an antigen in a
sample (Leng, McElhaney, Walston, Xie, Fedarko and Kuchel, 2008). The ELISA was the first screening test widely
used for HIV because of its high sensitivity.
ELISA test is available in some health facilities but the results of
such tests usually take longer to obtain.
Only trained medical laboratory scientist(s) can perform this type of
test (Lequin, 2005).
iv. Antigen Test (P24 test)
Family Health
International (2006) affirmed that P24 antigen assays are used for routine
screening in blood and plasma centres. Routine use for diagnosing HIV infection
has been discouraged because the estimated average time from detection of P24
antigen to detection of HIV antibody by standard Enzyme Immuno Assay (EIA) is
six days, and not all recently infected persons have detectable level of p24
antigen.
2.6 Concept of HIV and AIDS
HIV means Human Immunodeficiency
Virus, the virus that causes AIDS. HIV
breaks down the body’s immune system (the body’s defence against infection and
disease) by infecting white blood cells, leading to a weakened immune system
(Walker, 2004; Kenya Ministry of Health, 2005). When the immune system becomes
weak or compromised, the body loses its protection against illnesses and as
time passes, the immune system is unable to fight the HIV infection and the
person may develop serious and deadly disease including other infections
(Suzanne, Heidi, Barbara and Jane, 2005).
AIDS is an acronym for Acquired Immune
Deficiency syndrome and refers to the most advanced stage of HIV infection
(Centres for Disease Control and Prevention, 2006). AIDS is interpreted thus:
A: Acquired, (not inherited) to differentiate
from a genetic or inherited condition that causes immune dysfunction.
I: Immune, because it attacks the immune
system and increases susceptibility to infection.
D: Deficiency of certain white blood cells in
the immune system.
S: Syndrome, meaning a group of symptoms or
illnesses that result from the HIV infection (Federal Ministry of Health,
2006).
2.7 WHO Staging System for HIV Infection and
Disease in Adult
World Health Organization (2004)
identified four (4) clinical stages of HIV in adult
Clinical
stage I
i. Asymptomatic
ii. Generalized lymphadenopathy
Clinical
stage II
i.
Weight loss of less than 10% of body
weight
ii.
Minor mucocutaneous manifestations
iii.
Herpes zoster within the last 5 years
iv.
Recurrent upper respiratory tract
infections
Clinical
stage III
i.
Weight loss of more than 10% of body
weight
ii.
Unexplained chronic diarrhoea lasting
for more than 1 month
iii.
Unexplained prolonged fever
(intermittent or constant) lasting for more than 1 month
iv.
Oral candidiasis (thrush)
v.
Oral hairy leukoplakia
vi.
Pulmonary tuberculosis
vii.
Severe bacterial infections
Clinical
stage IV
i.
HIV wasting syndrome
ii.
Pneumocystis jeroveci pneumonia
iii.
Toxoplasmosis of the brain
iv.
Cryptosporidiosis with diarrhoea
lasting more than 1 month
v.
Cryptococcosis, extrapulmonary
vi.
Cytomegalovirus (CMV) disease of an
organ other than liver, spleen or lymph node
vii.
Herpes Simplex Virus (HSV) infection
viii.
Progressive Multifocal Leukoencephalopathy
(PML)
ix.
Any disseminated endemic mycosis
x.
Candidiasis of the oesophagus, trachea
and bronchi
xi.
Atypical mycobacteriosis, disseminated
or pulmonary
xii.
Non-typhoid salmonella septicaemia
xiii.
Lymphoma
xiv.
Kaposis Sarcoma (KS)
xv.
HIV encephalopathy
Source:
World Health Organization (2004)
2.8 Overview of HIV/AIDS in Oyo State
The first formal report of AIDS case
in Nigeria was in a 13 –
years old colanut seller in Lagos
in 1986. In 1987, another case (the
first case seen in Oyo State) was reported from Saki in Oke-Ogun area of Oyo
State, but nothing drastic was done to curtail the HIV/AIDS scourge, both in
the state and the nation at large (Oyo State Ministry of Health, 2003).
The result of the national
sero-surveillance prevalence study showed the following for Oyo State: 1992
(0.1%), 1994 (0.2%), 1996(0.2%), 1999 (3.5%), 2001 (4.2%) and the result of
2001 HIV survey showed a prevalence of 9.5% among Sexually Transmitted Diseases
(STDs) victims and 4.2% among Pulmonary Tuberculosis (PTB) in Oyo State (Oyo
State Ministry of Health, 2003).
Heterosexual intercourse takes about
85% of how HIV is contracted in this state whilst the rest is through
mother-to-child transmission, and blood transfusion. This result can be
compared with other states in Nigeria
and other developing countries as asserted by Federal Ministry of Health (2006)
that heterosexual transmission is the primary mode of acquiring HIV in Nigeria
as in other developing countries. Those at risk include: Commercial Sex Workers
(CSWs), children born to HIV infected mothers, long distance lorry drivers,
migrant workers, the youth, especially between the ages of 15 and 24 years, the
uniformed men and the un-informed (Oyo State Ministry of Health, 2003; Akinso,
2003).
Among the activities of Oyo State
government to address the menace of HIV/AIDS transmission are; provision of
safe blood through central blood screening centre (a strategy that has been
adopted since 1991); education of the general populace to avoid reuse of needle
and syringes and other sharp objects; training of counsellors; establishment of
sexually transmitted disease clinics, training of laboratory scientists in HIV
screening, World AIDS day rallies, jingles and inauguration of State Action
Committee on AIDS (SACA) (Oyo State Ministry of Health, 2003).
2.9 Transmission of
HIV/AIDS
HIV/AIDS transmission can occur
through the following ways:
I.
Vertical Transmission. According to
Oyo State Ministry of Health (2003), mother-to-child transmission (vertical
transmission) is an overwhelming source of HIV infection in young children
contributing about 90% of the total disease burden. Most studies estimate the probability that an
HIV positive woman’s baby will have the virus as ranging from 15% to 40% (in
the absence of antiretroviral drugs) in the developing country where breast
feeding is exclusively practiced (Family Health International, 2005; Oyo State
Ministry of Health, 2003). In many of the developing countries of which Nigeria is one,
HIV infection is fast becoming the most important complication of pregnancy,
while AIDS is now the biggest single cause of child death.
World Health Organization (2004)
established that Mother-to- Child Transmission (MTCT) accounts for the
majority of HIV infections in children in developing countries. The rate of
transmission from an untreated HIV positive pregnant woman to her newborn is
high (Adjorlolo-Johnson, DeCock, Ekpini, Vetter, Sibailly, Brattergaard, Yavo,
Doorly, Whitaker and Kestens, 1994).
O’Donovan,
Ariyoshi, Milligan, Ota, Yamuah, Sarge-Njie and Whittle (2002) was of the
opinion that all women should be screened for HIV before delivery, during an
initial prenatal care visit so that potent combination antiretroviral treatment
can be given to women who are HIV-infected.
However, approximately 40 percent of the mothers of the estimated HIV
infected infants born in the year 2000 were not screened for HIV infection
before delivery (Oyo State Ministry of Health, 2003).
II.
Sexual Contact. Unprotected sexual
intercourse with a partner who is HIV positive (through anal, vaginal and
direct contact with HIV-infected body fluids such as semen and vaginal
secretion) is a potential source of HIV/AIDS transmission (Federal Ministry of
Health, 2006). Heterosexual transmission
is the primary mode of acquiring HIV in Nigeria
as in other developing countries (Walker,
2004). Women especially young girls, are more likely than men to become
infected following heterosexual intercourse due to biological, socio-economic
and cultural reasons (Federal Ministry of Health, 2006).
III.
Blood-to-Blood Transmission.
Blood-to-blood transmission of HIV/AIDS can occur through the following means;
transfusion with HIV-infected blood, direct contact with HIV-infected blood,
re-use and sharing of unsterilized skin piercing objects and sharps (for
example, needles, razor blades, surgical blades and lancets) and needle-stick
injury (Federal Ministry of Health,
2005).
2.10 Prevention of HIV/AIDS Transmission
There
are many ways people can avoid getting HIV infection and it can be prevented in
the following ways:
1. Prevention
of Mother-to-child Transmission (PMTCT). Voluntary HIV counselling and testing
plays a vital role in reducing mother-to-child transmission by helping to
identify mothers who are HIV positive for treatment, care and support (Afolabi,
Fatusi, Abioye-Kuteyi, Bello and Fakande, 2007).
The following PMTCT options are available:
(a)
Short – course antiretroviral
treatment to the mother during pregnancy and labour and sometimes also the baby
and mother afterwards (Family Health International, 2005).
(b)
Highly Active Antiretroviral Therapy
(HAART) involves the use of full course ART for a positive pregnant woman and
can also be used in place of short-course antiretroviral drugs (Federal
Ministry of Health, 2006).
(c)
Planned caesarean section reduces the
risk of transmission during birth, but it is not an option to use widely
because of the high cost and possible risks to the mother.
(d)
Changed breast feeding practice
involves total replacement of feeding from birth, or exclusive breast feeding
followed by abrupt weaning at 3-6 months, or heat-treating expressed breast
milk has been demonstrated to reduce mother to child transmission (Family
Health International, 2004).
2. Prevention
of Sexual Transmission
(a) Abstinence. Abstaining from sex will help
people not to be infected with HIV/AIDS. This needs a lot of targeted messages
for behavioural change (Salkeld and McGreehan, 2010). According to Centres for Disease Control and
Prevention (2006), youths require education on relevant life skills that will
help them not to indulge in sex before marriage and remain faithful in
marriage. The more likely you are to
meet someone with HIV and become infected yourself.
(b) Faithfulness. Being faithful in this
context refers to an individual having sexual relationship with one partner and
vice versa. If such faithful partners
have tested HIV negative, they do not have to use condom unless otherwise advised
by experts (Family Health International, 2004).
(c) Condom use or safer sex: Safer sex is any
sexual practice that prevents exchanges of semen, vaginal fluids or blood
between partners. Correct use of condom
will prevent HIV transmission from one partner to another during sexual
intercourse. Research has shown that HIV
cannot pass through latex rubber (Federal Ministry of Health, 2005).
3. Prevention of Blood Transmission.
Federal
Ministry of Health (2006) recommends that to prevent blood transmission, the
following precautions need to be taken; transfuse only fully screened blood and
blood products, avoid sharing skin piercing objects or sharps; avoid
unnecessary blood transfusion; avoid touching all body fluids with bare hands;
always use gloves when handling blood and blood fluids; and if skin-piercing
instrument must be re-used, disinfect in bleach.
2.11 Concept of HIV Counselling
According to Kenya Ministry of Health
(2005), HIV counselling is an intervention which gives the client an
opportunity to confidentially discuss his or her HIV risks and be assisted to
learn his or her HIV status for the purpose of prevention, treatment, care and
support. The counselling process includes an evaluation of personal risk of HIV
transmission and facilitation of preventive behaviour. Voluntary counselling and testing is a
cornerstone for successful implementation of prevention care and support
services among HIV negative and positive individuals. It is also perceived to be an effective
strategy on risk reduction among sexually young people (Zimbabwe Ministry of
Health, 2005).
Mpairwe et al (2005) were of the
opinion that all clients who are recommended or who request HIV testing should
receive the following information during counselling session: information
regarding the HIV test and its benefits and consequences, risks for
transmission and how HIV can be prevented; the importance of obtaining test
results in explicit, understandable language; where to obtain further information
or if applicable, HIV prevention counselling and where to obtain other
services.
In some setting where HIV testing is
offered, other useful information include, description of demonstration of how
to use condoms correctly; information regarding risk free and safer sex
options; information regarding other sexually transmitted and blood borne
diseases; descriptions regarding the effectiveness of using clean needles,
syringes and other drug paraphernalia; and information regarding drug treatment
(Kermode, Jolley, Langkham, Thomas and Crofts, 2005).
There
are two stages in the counselling process prior to conducting blood tests for
HIV antibodies (Family Health International, 2004). Reasons for pre-test
counselling includes, to review the client’s risk of infection, to explain the
test and clarify its meaning, to explain the limitations of the test results,
to caution the clients about possible reactions to the test and who should be
informed; to help the client understand why the test is required and to make a
decision about the test (Matovu et al, 2005).
Core components of the pre-test
counselling session as highlighted by Federal Ministry of Health (2006) are,
basic facts on HIV/AIDS, (understanding of HIV/AIDS, modes of transmission and
ways in which HIV is not transmitted, myths about HIV transmission, prevention
including PMTCT and opportunistic infections), discussion of benefits and
potential difficulties; explanation of HIV rapid test process and meaning of
HIV test results; exploration of personal HIV risk behaviour and options for
reducing risk including dual protection; assessment of clients’ readiness for
HIV testing, exploration of support systems and discussion of disclosure
mechanism; and obtaining consent for HIV testing (Akinso, 2003).
Post
test counselling is a counselling provided for both HIV positive and negative
clients who have undergone HIV testing (Federal Ministry of Health, 2004).
Major components of post test counselling session are, provision of HIV test
results highlighting window period for HIV negative clients; review of risk
reduction plan including condom use skills building; discussion of positive
living, ongoing support and referral for such services as family planning,
tuberculosis and STIs screening and management; discussion of disclosure of
test result; partner referral for HIV testing; and provision of information on
family planning (Zimbabwe Ministry of Health, 2005; Kenya Ministry of Health,
2005 and Federal Ministry of Health, 2005).
2.12 HIV Testing
There are numbers of test that are
used to find out whether a person is infected with HIV, the virus that causes
AIDS (British Infection Society, 2008).
Identification of individuals infected with HIV can only be achieved
through laboratory investigations. It involves the use of blood and blood
products, saliva, semen and various other body secretions. However, the best
way to tell whether someone is infected with HIV is to test blood for the
presence of the virus or its genetic material that is viral load count or polymerase
chain reaction (Family Health International, 2006). The alternative option, which is more widely
used, is to look for the indirect evidence of infection that a person’s immune
system provides, which are HIV antibodies (Centres for Disease Control and
Prevention, 2006).
Kipp, Kabagambe and Konde –Lule (2002)
asserted that when a person is infected with HIV, their body responds by
producing special proteins that fight infection, called antibodies. An HIV antibody test looks for these
antibodies in the blood. If antibodies
to HIV are detected, it means a person has been infected with HIV. There is only one exception to this rule;
babies born to HIV infected mothers retain their mothers antibodies for up to
eighteen months, which means they may test positive on an HIV antibody test,
even if they are actually HIV negative (Asamoah –Odei, Garcia and Boerma,
2004).
Current study revealed that a number
of rapid assays are based on one of four immunodiagnostic principles; particle
agglutination, immunodot (dipstick), immunofiltration or immune chromatography.
They have been developed for ease of performance and quick results. These assays generally require less than 30
minutes to perform and do not require special equipment. In addition, whole blood, capillary blood,
serum or plasma can be used for some of the assays (Federal Ministry of Health,
2006).
2.13 Model of HCT Service
Delivery in Nigeria
The most commonest service delivery on
HCT are, integrated, stand –alone and mobile/outreach models.
i.
Integrated model. According to Federal
Ministry of Health (2005), integrated service are provided in hospital setting,
with such programmes as those for tuberculosis, sexually transmitted infection,
PMTCT, and management of opportunistic infections and antiretroviral. In Nigeria, HCT usually recommended
and provided whenever a client shows signs and symptoms of HIV disease; this is
to aid clinical diagnosis and management (Federal Ministry of Health, 2006).
Informed consent usually obtained during the normal process of consultation
between the health care provider and the client.
ii.
Stand-along model. Stand-alone HCT
services are provided in sites that are situated outside the health facilities.
Available stand-alone services are often run by non-governmental, faith-based
and Community Based Organizations (CBOs) and should be linked to other care and
support services (Federal Ministry of Health, 2005).
According
to Family Health International (2009), in Nigeria, examples of CBOs and
Non-Governmental Organizations (NGOs) mentioned include, National Youth Network
on HIV/AIDS (NYNETHA), GEDE foundations, Centre for the Right to Health, United
Visionary Youth of Nigeria, Hope World Wide, Community Life Advancement Project
(CLAP), African Health Project, Society for Youth Education on HIV/AIDS
(SOYEHA), Vision Integrated in Development Approach, Life Link Organization
(LLO), Development Option for Humanity (DOH), The Salvation Army, Society for
Women and AIDS in Africa, Nigeria (SWAAN), Africare Technical Response to AIDS
Affected Population, Family Health and Population Action Committee (FAHPAC) and
Association for Reproductive and Family Health (ARFH).
iii.
Mobile/Outreach Model. Outreach HCT
services are usually set up to meet the needs of special populations such as
people living in remote areas (villages), refugee camps, nomads, physically
challenged and prisoners (Federal Ministry of Health, 2006). The outreach service can be integrated within
existing primary health care services in rural communities. Outreach services may be provided using
mobile vans, ambulance equipped for testing within premises such as community
and church halls, mosques and youth facilities where space for counselling is
available to ensure confidentiality and privacy (Federal Ministry of Health,
2005).
Appraisal
of Reviewed Related Literatures
This
chapter summarily reviewed relevant literatures on gender and acceptability of
HIV test in which male was reported
accepting VHCT than female counterparts (Oboh, Ekpebu and Odeh, 2010.) In contrary, De-Paoli, Manongi and Klepp
(2004) revealed that most female genders were willing to accept VHCT because of
their pregnancy status and attendance at sexually transmitted infection
clinics.
Age
was identified as a factor that influenced acceptance of VHCT. Omary (2006)
asserted that the willingness to use VCT services decreased with the increase
in age due to the fact that as the age increases the students become more
sexually active and so less willing to
test for HIV.
Also, among the students who use VHCT services, they were
interested in knowing their HIV status and get HIV education (Oshi, Ezugwu,
Oshi, Dimkpa, Korie and Okperi, 2007). Furthermore, among the outlined benefits
of voluntary HIV counselling and testing are; early and prompts access to ART,
empowers the uninfected person to protect himself from becoming infected with
HIV and provides opportunity for community members to know their HIV status
(Stella, 2007; UNAIDS, 2004).
Sources of voluntary HIV counselling
and testing revealed that people accessed their HIV status in different places
like, government health institutions, private owned places, Faith Based
Organizations (FBOs), community based organizations, non-governmental organizations
and in religious centres. Students from
poor backgrounds were less willing to test for HIV infection because many of
them did not have enough information about where to be tested for HIV (Thabo,2010).
Equally,
information on HIV/AIDS reached people through health workers, mass media,
friends, churches, mosques, health campaigns, posters, handbills, fliers and
textbooks (Centre for Disease Control and Prevention, 2005; Family Health
International, 2009; Nkolika, 2007).
Identified barriers to HIV testing
include, religion, lack of confidentiality, suspicion, fear, misconception,
cost of the services and distance (De-Paoli, Manongi and Klepp, 2004; Nuwaha,
Katabesi, Muganwa and Whalem, 2002; Omary, 2006; Yahaya, Jimoh and Balogun,
2010)
It was discovered that most students
whose parents worked in high status position have been earlier educated about
available HIV test (Thabo,2010). Also, rapid test, polymerase chain reaction
and enzyme-linked immunosorbent assay were identified by Family Health International
(2004); Federal Ministry of Health (2005) and Leng, McElhaney, Walston, Xie,
Fedarko and Kuchel (2008) as types of HIV test.
The
study also reviewed the concept of HIV AIDS in which HIV means Human
Immunodeficiency Virus and AIDS stands for Acquired Immune Deficiency Syndrome
(Walker, 2004;
Kenya Ministry of Health, 2005; Centres for Disease Control and Prevention,
2006). Then, according to WHO (2004),
WHO staging system for HIV infection and disease in adult was classified into
clinical stage I, II III and IV with their related signs and symptoms.
Overview of HIV/AIDS in Oyo State
shows sero-surveillance prevalence level of 0.1% in 1992, 0.2% in 1994, 0.2% in
1996, 3.5% in 1999 and 4.2% in 2001.
Those at risk in Oyo State include, commercial sex workers, long
distance lorry drivers, migrant workers, children born to HIV infected mothers
and the youths, especially between the ages of 15 and 24years (Oyo State
Ministry of Health, 2003; Akinso, 2003).
Walker
(2004) revealed that transmission of HIV/AIDS occurred vertically, sexually and
through blood-to-blood contact. All
these can be prevented by helping identify members who are HIV positive through
screening, abstinence, safer sex with the use of condom, careful handling of
sharps and taking universal precautions (Afolabi, Fatusi, Abioye –Kuteyi, Bello
and Fakande, 2007; Salkeld and McGreehan,2010 and Centres for Disease Control
and Prevention, 2006).
Lastly,
HIV counselling was described as an intervention that gives the client an opportunity
to confidentially discuss his or her HIV risks and be assisted to learn his or
her HIV status while the testing section helps in finding out whether a person
is infected with HIV (Kenya Ministry of Health, 2005; British Infection
Society, 2008). Integrated, stand-alone and mobile or outreach models are the
three major models of HCT services delivery in Nigeria as stated by Federal
Ministry of Health (2006).
CHAPTER THREE
CHAPTER THREE
RESEARCH
METHODOLOGY
3.0 Introduction
This chapter focuses on the step by
step procedural activities to be taken by the researcher in the conduct of this
study. This include the research design,
population of the study, sample and sampling technique, instrument for data
collection, validity and reliability of the instrument, procedure for data
collection and method of data analysis.
3.1 Research Design
Descriptive research design of the
survey type is adopted for this study. Abiola (2007) opined that this type of
research design involves a clear definition of the problem, collection of
relevant and adequate data, careful and interpretation of the data and skillful
reporting of the findings. Therefore,
this design is appropriate for this study because it requires representatives
(samples) of the population.
3.2 Population of the Study
The population for this study consists
of all students of colleges of education in Oyo metropolis (Emmanuel Alayande
College of Education and Federal College of Education(special), Oyo) which are
8,743 and 6,350 respectively. The target respondents for the study consist of
all 300 level registered students of the two institutions for the 2010/2011
academic session in eight(8) departments. Medical staffs of the two (2)
colleges of education (10 and 13 for Emmanuel Alayande College of Education and
Federal College of Education(special) respectively), who are actually involved
in counselling and testing of clients/patients for HIV/AIDS will also form part
of the population for the study.
3.3 Sample and Sampling Technique
A total of four hundred and
sixty-four (464) respondents (representing 20 percent of registered 300 level
students in both institutions) comprise of 232 males and 232 females from eight
(8) departments; Physical and Health Education, Computer Science, Yoruba,
Biology, Chemistry, Home Economics, Social Studies and Fine Art in both
colleges would be sampled for this study with the use of a stratified random sampling
technique. This will help in
sub-dividing the population of the study into different levels (homogenous
sub-groups). Then, fifty-eight (58) respondents from each department listed
above would be randomly selected with the equal ratio of male and female to
solicit for the required respondents of the study.
A Table
Showing Registered Part 3 Students of Emmanuel Alayande College of Education and
FCE(special) for 2010/2011 Academic Session
Dept
|
PHE
|
Comp
Sci
|
Yoruba
|
Biology
|
Chemistry
|
Home
Econs
|
Soc
Std
|
F/Art
|
Row
Total
|
EACOED
|
55
|
184
|
300
|
350
|
160
|
120
|
417
|
55
|
1641
|
FCE
(SPECIAL)
|
30
|
84
|
135
|
106
|
22
|
37
|
250
|
15
|
679
|
Column
Total
|
85
|
268
|
435
|
456
|
182
|
157
|
667
|
70
|
2320
|
Source: Departmental Continuous Assessment
(C.A) format for 2010/2011 Academic session.
3.4 Instrument for Data Collection
The main instrument for data
collection will be a self-structured questionnaire titled Awareness and
Acceptability of Voluntary HIV Counselling and Testing (AAVHCT). The questionnaire
shall be divided into sections A and B; section A deals with demographic data
of respondents such as: name of institution, department, level of study,
gender, age, religion, parental occupation and parental education while section
B will elicit information on influence gender, age, socio-economic background,
religion and parental educational background on acceptability of HIV testing
among the respondents.
The questionnaire contains thirty
items that is six items per variable and items shall be based on a 4-point
likert-scale of strongly agree, agree, disagree and strongly disagree.
3.5 Validity of Instrument
According to Abiola
(2007), validity is the extent to which an instrument or test measures what it
purports to measure. The questionnaire
was given to three (3) chosen jurors,
who are experts in the fields of public health, medical science and health education
for validation. Their comments and
suggestions were used to improve the face and content validity of the
questionnaire.
3.6 Reliability of Instrument
Reliability refers to the consistency
with which the instrument measures what it purports to measure (Kolawole, 2002;
Adewuyi and Oluokun, 2001). The
reliability of this instrument was carried out using test re-test technique.
The instrument was first administered on the selected sample used for the pilot
study, again the instrument was further administered on the samples after a
period of two (2) weeks interval. This result
of the first administration was compared with this result of the second
administration using Spearman rank order statistical analysis. A reliability result
of 0.82 was obtained. This was considered reliable enough for use.
3.7 Procedure for Data Collection
The researcher will visit the two
colleges and administer the instrument. The consent of each departmental Heads
and the participants will be sought before the administration of the
instrument. The researcher, in company
of two research Assistants will administer the questionnaire and make on the
spot collection to maintain a high retrieval rate.
3.8 Method of Data Analysis
Descriptive statistics of frequency
count and percentage will be used to analyse the demographic characteristics of
respondents, while the non-parametric statistics of chi-square will be used to
test the five postulated hypotheses. The decision criteria for the hypotheses
to be tested will be set at 0.05 alpha level of significance.
REFERENCES
Abiola, O. O. (2007). Procedure in educational research. Kaduna:
HANIJAM Publication.
Adewuyi, J. O. & Oluokun, O. (2001).
Introduction to test and measurement in education. Oyo: Odumatt Press &
Publishers.
Adjorlolo – Johnson, G., DeCock, K.M, Ekpini, E.,
Vetter, K.M., Sibailly, T., Brattegaard, K., Yavo, D., Doorly, R., Whitaker,
J.P. & Kestens, L. (1994).
Prospective comparison of mother—to-child transmission of HIV-1 and-2 in
Abidjan, Ivory
Coast JAMA.
Afolabi, M. O., Fatusi, A.O., Abioye-Kuteyi, E.A.,
Bello, I & Fakande, I.
(2007). HIV voluntary counselling and testing of pregnant women in primary
health care centres in Ilesa,
Nigeria. The
Internet Journal of Third World Medicine 6(1):
1539-4646.
Akinso, S. A. (2003). Socio-economic impact of HIV/AIDS. A paper
presented at the sensitization workshop for local government chairmen and
supervisors for health in Oyo State, Ibadan,
Nigeria. 4th
March.
Asamoah-Odei, E., Garcia, J. M. & Boerma, J.
T. (2004). HIV prevalence and trends in sub-Saharan Africa:
no decline and large sub-regional differences. Lancet. 364: 35-40.
Association for Public Health Laboratories
(2003). Guidelines for appropriate
evaluations of HIV testing technologies in Africa. Atlanta:
Centres for Disease Control and Prevention.
Bond, L., Lauby, J&Batson, H.
(2004). HIV testing and the role of individual and structural level barriers
and facilitators. AIDS Care 17(2):125-140
British Infection Society (2008). United Kingdom:
National Guidelines for HIV testing.
Centres for Disease Control and Prevention
(2006). HIV prevention strategic plan
through 2005. URL:http://www.cdc.gov/hiv/
pubs/prev-strat-plan.pdf.
Centres for Disease Control (2002). HIV counselling
and testing in publicly funded sites: annual report, 1997 & 1998. Atlanta, GA: United States
Department of Health and Human Services, CDC.
Centres for Disease Control (2001). HIV prevalence trends in selected populations
in the United States:
Result from national serosurveillance, 1993-1997. Atlanta,
GA: United States Department of Health
and Human Services, CDC.
Collis, T.K.
& Celum, C. L. (2001). The
clinical manifestation and treatment of sexually transmitted diseases in human
immunodeficiency virus positive men. Journal of Clinical Infectious Disease.
32: 611-622.
De-Paoli, M. M., Manongi, R. & Klepp, K. I.
(2004). Factors influencing acceptability of voluntary counselling and
HIV-testing among pregnant women in Northern Tanzania.
AIDS Care. 16 (4): 411-425.
Family Health International (2004). HIV voluntary counselling and testing: a
reference guide for counselors and trainers. FHI Publication.
Family Health International (2005). Anti-retroviral adherence training
participant guide. Implementing AIDS
prevention and care project. United States.
Family Health International (2006). HIV
Counselling Manual. FHI Publication.
Family Health International (2009). Directory of HIV/AIDS and related services in
Oyo State.
FHI Publication.
Family Health International (2009). Directory of HIV/AIDS and related services in
Oyo, Osun, Ekiti, Kwara, Ogun, Lagos, FCT, Edo,
Delta and Kogi State. FHI Publication.
Federal Ministry of Health (2005). National guidelines on prevention of
mother-to-child transmission of HIV. FMOH Publication.
Federal Ministry of Health (2005). Technical report: National HIV/Syphilis sero
prevalence sentinel survey among pregnant women attending antenatal clinics in Nigeria.
FMOH Publication.
Federal Ministry of Health (2006). HIV counselling and testing (HCT). Nigeria.
FMOH Publication
Federal Ministry of Health (2006). HIV counselling and testing trainee’s manual,
Nigeria.
FMOH Publication.
Federal Ministry of Health (2006). National guidelines for HIV/AIDS counselling
and testing. Nigeria. FMO Publication.
Hope, K. R. (2002). Mobile workers and HIV/AIDS in Bostwana. AIDS
Analysis Africa. 10:6-7.
Iliyasu, Z., Abubakah, I.S., Kabir, M & Alihu,
M.H (2006). Knowledge of HIV/AIDS and attitude towards Voluntary Counselling
and Testing among adults. Journal of National Medical Association. 98:1917-1922
Kassler, W. J., Alwano-Edyegu, M. G., Manum, E.,
Biryahwaho, B., Kataaha, P. & Dillon, B. (2001). Rapid HIV testing with same-day results: a
field trial in Uganda. International Journal of Sexually Transmitted
Disease and AIDS. 9(3): 134-138
Kenya Ministry of Health (2005). Family planning
training for voluntary counselling and testing providers: an integration
approach to counselling and service provision. KMOH Publication.
Kermode, M., Jolley, D., Langkham, B., Thomas, M.
& Crofts, N. (2005). Occupational exposure to blood and risk of blood borne
virus infection among health care workers in rural North Indian settings. American Journal of Infection Control. 33:
34-41.
Kipp, W., Kabagambe, G. & Konde-Lule, J.
(2002). HIV counselling and testing in
rural Uganda:
Communities’ attitude and perceptions towards an HIV counselling and testing
programme. AIDS Care. 14(5): 699-706
Kolawole, E. B. (2002). Estimating reliability of
an instrument. In Bandele, S. O. & Seweje, R. O. Educational research: a
comprehensive approach. Ado-Ekiti: Greenline Publishers.
Leng, S., McElhaney, J., Walston, J., Xie, D.,
Fedarko, N. & Kuchel, G. (2008). Elisa and multiplex technologies for
cytokine measurement in inflammation and aging research. Journal of Gerontol.
63(8): 879-884.
Lequin, R. (2005). Enzyme
immunoassay/enzyme-linked immunosorbentassay. Journal of Clinical Chemistry.
51(12): 2415-2418.
Matovu, J., Gray, R., Makumbi, F., Wawer, M.,
Serwadda, D., Kigozi, G., Sewankambo, N. & Nalugoda, F. (2005). Voluntary HIV counselling and testing
acceptance, sexual risk behaviour and HIV incidence in Rakai, Uganda.
19: 503-511.
Mishra, R.C (2005). HIV/AIDS
education. Lagos:
EPP Book Publishers Nigeria Limited.
Mpairwe, H., Muhangi, L., Namujju, P., Kintu, H.,
Tumusiime, A., Muwanga, M., Whitworth, Onyago, S., Biryahwaho, B. & Elliot,
A. (2005). HIV risk perception and prevalence of mother-to-child HIV
transmission: comparison of women who accept voluntary counselling and testing
and those tested anonymously. Journal of Acquired Immune Deficiency Syndrome.
39: 354-358.
Nicole, A., Agatha, B., Lauren, G., Eitan, Z.K.,
Rebecca, L.T. & Sarah, E.Y. (2009). Increasing the acceptability of HIV
counselling and testing with three C’s: Convenience, confidentiality and
credibility. Journal of Social Science
and Medicine. 68(12): 2263-2270.
Nuwaha, F., Katabesi, D., Muganwa, M. &
Whalem, C. C. (2002). Factors influencing acceptability of voluntary
counselling for HIV in Bushenyi district of Uganda. East African Medical
Journal.
Oboh, V.U., Ekpebu, I.D & Odeh,
A.V. (2010). Knowledge and acceptability of Voluntary Counselling and Testing
(VCT) for HIV/AIDS by rural farmers in Benue
State, Nigeria.
O’Donovan, D., Ariyoshi, K., Milligan, P., Ota, M.,
Yamuah, L., Sarge-Njie, R. & Whittle, H. (2002). Maternal Plasma Viral RNA levels determine
marked differences in mother-to-child transmission rates of HIV-1 and HIV-2 in:
The Gambia MRC/Gambia Government/University College London Medical School
working group on mother-to-child transmission of HIV/AIDS. 14 (4): 441-448.
Oniyangi, S. O. (2005). Knowledge of AIDS among athletes in Ilorin metropolis. Ilorin
Journal of Health, Physical Education and Recreation (IJOHPER) 4: 62-67.
Omary, S. (2006). Barriers and
attitudes towards HIV Volntary Counselling and Testing (VCT) among secondary
school pupils of Sengerema in Mwanza. Tanzania:
Official Publication of the Tanzania
Medical Students’ Association.
Oshi, S.N., Ezugwu, F.O., Oshi, D.C.,
Dimkpa, U., Korie, F.C. & Okperi, B.O. (2007). Does self-perception of risk
of HIV infection make the youth to reduce risky behaviour and seek voluntary
counselling and testing service? A case study of Nigerian youth. Journal of
Social Science. 14(2): 199-203
Oyo State Ministry of Health (2003). Oyo State
plan of action for control and prevention of HIV/AIDS. Ibadan: Ministry of Health.
Peltzer, K., Nzewi, E. & Mohan, K.
(2005). Attitude towards HIV-antibody testing and people with AIDS among
university students in India,
South Africa and United States.
Indian Journal of Medical Sciences. 58(3): 95-108
Pignatelli, S., Simpore, Pietra, V., Ouodraogo,
G., Conombo, G& Saeri, N (2006). Factors predicting uptake of voluntary
counselling and testing in a real-life setting in a mother-and-child centre in Ouagadougu, Burkina
Faso. Journal of Tropical Medicine
International Health. 11(3): 350-357
Salkeld, L., McGreehan, S. (2010). HIV testing of
health care workers in England-a
flawed policy. Journal of Health Services Resource Policy. 15: 62-67.
Stella, B. (2007). Readiness for HIV testing among
young people in Northern Nigeria: the roles of
social norm and perceived stigma.
Journal of AIDS and behaviour. 11
(5): 759-769.
Suzanne, F., Heidi, R., Barbara, B. & Jane, S.
(2005). HIV counselling and testing for youth. A manual for providers. Kenya. Youth net/FHI.
Tao, G., Irwin, K. L. & Kassler, W. J.
(2001). Missed opportunities to assess
sexually transmitted diseases in United States adults during routine
medical check ups. American Journal of Preventive Medicine. 18: 109-114.
Thabo, T.F (2010). The connection
between poverty sexual activity, knowledge about HIV/AIDS and willingness to
test for HIV infection among young people. European Journal of Social Sciences.
15(1):115-123
United Nations Joint Programme on AIDS (2004). HIV
voluntary counselling and testing: a gateway to prevention and care. NAIDS Best
Practice Collection. Geneva:
UNAIDS
United
Nations Joint Programme on AIDS (2005). AIDS epidemic. http://unaids.org/worldaidsday/2005/press/update2005-en.doc.
Walker, N. (2004).
Estimating the global burden of HIV/AIDS. What do we really know about
the HIV pandemic? Lancet. 363: 2180-2185.
World Health Organization (2004). Scaling up antiretroviral therapy in resource
limited setting: treatment guidelines for a public health approach. WHO Publication.
Yahaya, L.A., Jimoh, A.A.G & Balogun, O.R.
(2010). Factors hindering the acceptance of HIV/AIDS Voluntary Counselling and
Testing (VCT) among youths in Kwara
State, Nigeria.
Journal of AIDS and HIV Research. Vol 2 (7): 138 – 143
Zimbabwe Ministry of Health (2005). Zimbabwe national guidelines on HIV
testing and counselling. Zimbabwe.
ZMOH Publication.
APPENDIX 1
FACULTY OF
EDUCATION,
DEPARTMENT OF
HUMAN KINETICS AND HEALTH EDUCATION
QUESTIONNAIRE
ON: AWARENESS AND ACCEPTABILITY OF VOLUNTARY HIV COUNSELLING AND TESTING
Dear
Respondent,
This
questionnaire is designed to elicit information on the level of awareness and
acceptability of voluntary HIV counselling and testing among college students
in Oyo metropolis. All information provided shall be kept confidential because
it is purely for academic purpose only.
Yours faithfully,
Consent:
( ) I am willing to take part in this study.
( ) I am not interested in this study.
SECTION A –
DEMOGRAPHIC INFORMATION
Instruction: Please fill
in the gaps and tick (Ö ) the correct option(s) as
appropriate.
1. Name
of your Institution ____________________________________
2. Name of your Department
__________________________________
3. Level
of study ______________________________________________
4. Gender: (a) Male
( ); (b) Female (
)
5. Age
range: (a) 16-20years ( ); (b) 21-25years
( );
(c) 26years
and above
6. Religion
(a) Christian ( ): (b) Muslim
7. Parental occupation (a) Government
employee ( );
(b)
Self-employed (c) Others ( )
8. Parental education (a) HND and above ( ) (b) TC II/NCE/OND ( ); (c)
Primary/Secondary ( ) (d) None (
)
SECTION
B: General Information on AAVHCT
Instruction: Kindly
tick (Ö ) the correct
option as appropriate to you below
Key
SA - Strongly Agree
A - Agree
D - Disagree
SD - Strongly Disagree
S/N
|
ITEMS
|
SA
|
A
|
D
|
SD
|
||
|
GENDER
AND ACCEPTABILITY OF HIV TESTING
|
|
|
|
|
||
1.
|
Males
are accepting HIV test compared to females.
|
|
|
|
|
||
2.
|
Females
accept HIV test than males because of their pregnancy status.
|
|
|
|
|
||
3.
|
Frequent
patronage of women in hospitals affords them opportunities of having HIV test
done.
|
|
|
|
|
||
4.
|
Male
students attach less importance to their health compared to female students.
|
|
|
|
|
||
5.
|
Most
women prefer knowing their HIV status before entering into marriage compared
to men.
|
|
|
|
|
||
6.
|
Females
attend sexually transmitted infections’ clinics more than males and this
afford them opportunity of assessing their HIV status.
|
|
|
|
|
||
|
|
|
|
|
|
||
7.
|
Youths
are vulnerable to STDs due to their high level involvement in sexual
activities and this make them accept voluntary HIV counselling and testing
|
|
|
|
|
||
8.
|
Younger
students more willing to accept voluntary HIV counselling and testing than
older students.
|
|
|
|
|
||
9.
|
Willingness
to use voluntary counselling and testing services decreased with the increase
in students’ age.
|
|
|
|
|
||
10.
|
Younger
students are more inquisitive to get HIV/AIDS education and know their HIV
status.
|
|
|
|
|
||
11.
|
Awareness
about increased number of HIV/AIDS victims among youths motivates them
patronize voluntary counselling and testing sites.
|
|
|
|
|
||
12.
|
One
of the factors predicting uptake of voluntary HIV counselling and testing is
age.
|
|
|
|
|
||
|
SOCIO-ECONOMIC
BACKGROUND AND ACCEPTABILITY OF HIV TESTING
|
|
|
|
|
||
13
|
I
am aware of HIV counselling sites through relations and friends
|
|
|
|
|
||
14.
|
Where
I live facilitates my positive attitude towards HIV and exposes me to
counselling
|
|
|
|
|
||
15.
|
Awareness
of my parents about HIV/AIDS affects my acceptability of HIV testing
|
|
|
|
|
||
16.
|
Open
discussion of sexual issues with family members influence my acceptability of
HIV testing
|
|
|
|
|
||
17.
|
Social
consequences of positive test result serves as barrier to HIV testing
|
|
|
|
|
||
18.
|
Social
reflection like lack of confidentiality by the service provider barricades
people from assessing HIV test
|
|
|
|
|
||
|
RELIGION
AND ACCEPTABILTY OF HIV TESTING
|
|
|
|
|
||
19.
|
My
religion forbids HIV/AIDS education and testing
|
|
|
|
|
||
20.
|
I
refuse voluntary HIV counselling and testing because of my religion.
|
|
|
|
|
||
21.
|
Discrimination
against HIV positive clients in the place of worship discourage people from
getting tested for HIV.
|
|
|
|
|
||
22.
|
My
religion supports polygamy and this suggests need for HIV testing.
|
|
|
|
|
||
23.
|
I
go for HIV testing because my religious leaders mandate it for marriage.
|
|
|
|
|
||
24.
|
Christians
are likely to accept voluntary HIV counselling and testing compared to
Muslims.
|
|
|
|
|
||
|
|
|
|
|
|
||
25.
|
Students
whose parents are knowledgeable about HIV/AIDS might have been earlier
educated on HIV test compared to others.
|
|
|
|
|
||
26.
|
Parental
level of education can influence students’ acceptability OF HIV testing.
|
|
|
|
|
||
27.
|
Students
having parents who are well exposed (working in high status position) are
likely to accept HIV testing than others.
|
|
|
|
|
||
28.
|
Students
who grew up with both parents have high tendency to accept HIV testing than
others.
|
|
|
|
|
||
29.
|
Students
from low parental educational background are less aware of HIV testing.
|
|
|
|
|
||
30.
|
Students
from low parental educational background are less willing to be tested for
HIV
|
|
|
|
|
APPENDIX II
Spearman rank order for data collected during pilot
study.
X
|
Y
|
RX
|
RY
|
D
|
D2
|
104
|
107
|
1
|
1
|
0
|
0
|
93
|
91
|
5.5
|
5.5
|
0
|
0
|
103
|
105
|
2
|
2
|
0
|
0
|
77
|
71
|
20
|
20
|
0
|
0
|
88
|
83
|
12.5
|
11.5
|
1
|
1
|
90
|
82
|
9.5
|
13.5
|
-4
|
16
|
78
|
73
|
18.5
|
19
|
-0.5
|
0.25
|
89
|
81
|
11
|
15
|
-4
|
16
|
87
|
83
|
14
|
11.5
|
2.5
|
6.25
|
90
|
88
|
9.5
|
8
|
1.5
|
2.25
|
78
|
75
|
18.5
|
18
|
0.5
|
0.25
|
92
|
89
|
7
|
7
|
0
|
0
|
86
|
82
|
15
|
13.5
|
1.5
|
2.25
|
81
|
84
|
17
|
10
|
7
|
49
|
96
|
91
|
3
|
5.5
|
-2.5
|
6.25
|
91
|
78
|
8
|
17
|
-9
|
81
|
88
|
80
|
12.5
|
16
|
-3.5
|
12.25
|
83
|
87
|
16
|
9
|
7
|
49
|
94
|
95
|
4
|
3
|
1
|
1
|
93
|
94
|
5.5
|
4
|
1.5
|
2.25
|
|
245
|
r= 1- 6ED2
N(N2
– 1)
Where D= difference between ranks
of corresponding value of X and Y
N= Number of pairs of value (X,Y)
in the data
1 and 6 are constant values.
ED2
= 245, N = 20,
N2= 400
r= 1- 6(245)
20(400 – 1)
r= 1 – 1470
20(399)
r= 1 – 1470
7890
r= 1 – 0.184
r= 0.82
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