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Structural Factors & HIV What%do%we%know%and%where%
are%we%going?%
%Lori%Heise,%LSHTM%
September%11,%2013%
STRIVE'partners'&'affiliates'
! ICRW,%Asia%regional%office%
! Karnataka%Health%PromoGon%Trust,%India%
! NaGonal%InsGtute%for%Medical%Research%(NIMR)/Mwanza%IntervenGon%Trials%Unit%,%Tanzania%
! WiQs%ReproducGve%Health%and%HIV%InsGtute,%SA%
! ICRW,%Washington%DC%
! LSHTM%
• %Soul%City%InsGtute,%SA%• IMAGE,%SA%
• SASA!%–%Raising%Voices%,%Uganda%• UNDP/HIV%unit%
Affiliates%
STRIVE'Priority'Research'Topics'
HIV%%
Gender%Norms%&%Violence%
Insecure%livelihoods%
MigraGon%
Alcohol%&%drinking%norms%
SGgma%and%CriminalizaZ
Gon%
STRIVE:(Tackling)the)factors)that)create)vulnerability)and)undermine)HIV)prevention)
and)treatment)
%%%Conceptual'framework'
Culture'&'''Religion GDP'
Economics'Media Politics Corporate'&'Tax'policy Criminal'
JusEce Laws'Rights
Alcohol'Availability Economic'
Opportunity Gender'Norms CriminalizaEon'
of'behaviours Mobility SEgma
Partner'change Partner'
selecEon UnprotectedSex
Alcohol'Use
Access'to'Info'&'Services
Violence
Structural'Factors
MACRO''''LEVEL
Proximate'Determinants'
of'Risk
HIV'transmission'
Structural Interventions
Research Theme Groups Reducing%Adolescent%Vulnerability%
Addressing%alcoholZrelated%
risk%
Addressing%norms,%gender%inequality%&%violence%
Understanding%structural%factors%&%biomedical%prevenGon%
Realising%Development%synergies%&%coZ
financing%
%HIV%
Why'Focus'on'Adolescents?'
Reducing%Adolescent%Vulnerability%
Addressing%alcoholZ
related%risk%
Addressing%gender%
inequality%&%violence%
Effect%of%structural%factors%on%biomedical%prevenGon%
Realising%Development%synergies%&%coZfinancing%
%HIV%
%%
%%
%
%Young%women%
have%up%to%8%Gmes%more%HIV%
than%men%
Source:(Adapted(from(UNAIDS(2012(
%%%%%%Zimbabwe%
Almost%one%quarter%
of%the%world�s%populaGon%are%aged%
10Z24%years,%yet%they%
account%for%nearly%
half%of%all%new%HIV%
infecGons.%%
Finding'from'ecological'analyses:'
'
Ecological'analyses:'
! NaEonal'wealth,'income'inequality'and'access'to'educaEon'associated%with%poor%adolescent%health%outcomes%worldwide%
! Countries%with%a%greater%proporGon%of%school'enrolment'had%beQer%health%outcomes,%including%lower%HIV%prevalence%
! Countries%with%greater%sex'inequaliEes'had%poorer%health%outcomes%for%both%sexes%
% 9%Viner,%Lancet%2012%
Adolescent'health'is'socially'determined'
Investments'in'adolescent'health'more'generally'will'have'benefits'for'HIV,'and'for'development'more'generally''
Modeling%
the%potenGal%
importance%
of%
transacGonal%
sex%in%
Nigeria%
%
%Prudden%et%al%
2013,%in%press%
AIDS%
Addressing'girl’s'risk'in'Karnataka'
! CRT%of%mulGZcomponent%intervenGon%to%keep%girls%in%school,%increase%age%
of%marriage%and%delay%entry%into%sex%
work%
– Gender%training%of%teachers;%tracking%of%drop%outs%
– Work%with%parents;%assist%with%accessing%enGtlements%
– Sport’s%based%programmes%for%boys%and%
girls%%(Parivatan%Plus)%
Assess%Impact%
Research Theme Groups Reducing%Adolescent%Vulnerability%
Addressing%alcoholZ
related%risk%
Addressing%norms,%gender%
inequality%&%violence%
Effect%of%structural%factors%on%biomedical%prevenGon%
Realising%Development%synergies%&%coZfinancing%
%HIV%
HIV%infecGon%
Alcohol'consumpEon'
Unprotected'sex'
Partner'selecEon''
Partner'turnover'
Access'to''info'&'services%
Biologic%
suscepGbility%Sexual'
frequency'
Immune%
funcGon%
CogniEve'impairment'
Drinking'norms'
Partner%violence%
Drinking%venue%
Alcohol'myopia'
Risk%taking%
personality%
HIV'AcquisiEon'
! Synthesis%of%evidence%! MulGZcountry%study%on%role%of%
drinking%norms,%alcohol%
promoGon%and%packaging%on%drinking%behaviour%among%
young%people%
! QualitaGve%and%quanGtaGve%study%of%drinking%and%HIVZrelated%behaviours%among%
young%people%in%Mwanza%and%
Kilimanjaro,%Tanzania%
Deepen%understanding%%of%links%&%pathways%%
Research Theme Groups Reducing%Adolescent%Vulnerability%
Addressing%alcoholZ
related%risk%
Addressing%gender%
inequality%&%violence%
Effect%of%structural%factors%on%biomedical%prevenGon%
Realising%Development%synergies%&%coZfinancing%
%HIV%
Why gender inequality & violence?:30% women globally experience partner violence
Addressing%gender%
inequality%&%violence%
*Strongest'data'comes'from'South'Africa'&'Uganda'%Cross%secGonal%data%more%mixed;%methodological%limitaGons%Consistent%associaGon%found%between%more%severe%IPV%and%HIV%risk%
Devries%et%al,%submiQed%2013%
3%prospecGve%studies%link%IPV%with%Incident%HIV%or%STI%
Deepen%understanding%%of%links%&%pathways%%
Addressing%gender%
inequality%&%violence%
Deepen%understanding%%of%links%&%pathways%%
Increased likelihood that woman is HIV
infected
Partner Violence
Problematic alcohol use
Physical Sexual
Partner has concurrent
sexual partners
Woman has concurrent
sexual partners
Poverty & economic stresses
Gender inequality & social norms
condoning use of violence
Social constructions of masculinity
Early experiences or witnessing of
violence
PROXIMATE DETERMINANTS OF PERPETRATION OF INTIMATE PARTNER
VIOLENCE BY PARTNER
Unprotected sex
Increased probability
partner has HIV and/or STI
Reduced access to Info
& HIV services
PROXIMATE DETERMINANTS
OF HIV RISK FROM PARTNER
Genital trauma
Addressing%gender%
inequality%&%violence%
Research Theme Groups Reducing%Adolescent%Vulnerability%
Addressing%alcoholZ
related%risk%
Addressing%gender%
inequality%&%violence%
Effect%of%structural%factors%on%biomedical%prevenGon%
Realising%Development%synergies%&%coZfinancing%
%HIV%
! Embedded%quesGons%on%
alcohol%use,%sGgma,%and%partner%violence%into%onZ
going%POPART%trial%
! Ancillary%study%to%specifically%explore%role%of%sGgma%among%health%
workers%as%barrier%to%uptake%
and%use%of%TasP%
Structural%factors%and%biomedical%prevenGon%
Deepen%understanding%%of%links%&%pathways%%
Effect%of%structural%factors%on%biomedical%prevenGon%
Assess%Impact%
! Study%to%increase%effecGveness%of%PMTCT%
by%addressing%community%and%health%
worker%sGgma%in%Tabora%
Tanzania%
! Invited%to%reZsubmit%to%%
NIMH%with%high%marks%
Research Theme Groups Reducing%Adolescent%Vulnerability%
Addressing%alcoholZ
related%risk%
Addressing%gender%
inequality%&%violence%
Effect%of%structural%factors%on%biomedical%prevenGon%
Realising%Development%synergies%&%coZfinancing%
%HIV%