16th International AIDS Conference


Toronto, Canada — August 13-18, 2006

Cite as: Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. xx

Table of Contents
Main  Monday Tuesday  Wednesday  Thursday  Late-Breakers
Oral Abstracts
Track A
TuAa01 HIV Replication
TuAa0101 HIV-1 VPR CAUSES G2 ARREST AND APOPTOSIS IN PRIMARY CD4+ T LYMPHOCYTES BY INDUCING DNA REPLICATION STRESS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0101
Zimmerman E., Andersen J., Blackett J., Planelles V.
HIV-1 VPR causes replication stress in infected T cells but not in macrophages. This replication stress activates ATR, causing G2 arrest and eventual Bax-dependent apoptosis. The differential cytopathic effects of HIV-1 in T cells and macrophages can be explained, in part, based on the dependence of VPR function on cell division status.
TuAa0102 OPTIMIZATION AND ANTIVIRAL ANALYSIS OF PEPTIDE LIGANDS FOR THE HIV-1 PACKAGING SIGNAL PSI
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0102
Dietz J.1, Pustowka A.1, Kaur A.2, Koch J.3, Mensch S.2, Stein S.1, Grez M.1, Divita G.4, Mély Y.5, Schwalbe H.2, Dietrich U.1
The selection of a peptide ligand for PSI-RNA able to inhibit HIV-1 replication proves the suitability of the phage display technology for the selection of peptides binding to RNA-structures. This enables the indentification of peptides serving as leads to interfere with additional targets in the HIV-1 replication cycle.
TuAa0103 FORMATION OF TRANSITION GENOMIC RNA DIMERS DURING THE MATURATION OF HIV-1
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0103
Song R., Kafaie J., Laughrea M.
The 5' Terminal Dimerization Domain of HIV-1 consists of the DIS hairpin (also called SL1 or Kissing-Loop-Domain) and other regions, such as the PBSh. The immature gRNA dimer is a collection of TDs. And the immature gRNA dimer can adopt a spectrum of different conformations during the gRNA dimer maturation process, a process which is also affected by cellular factor(s).
TuAa0104 BOTH LINEAR AND DISCONTINUOUS RIBOSOME SCANNING ARE USED FOR TRANSLATION INITIATION FROM BICISTRONIC HIV-1 ENV MRNAS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0104
Johnson A.1, Anderson J.1, Howard J.1, Krummheuer J.2, Hauber I.3, Kammler S.2, Hauber J.3, Schaal H.2, Purcell D.1
We propose that a minimal upstream uORF before vpu is used in an alternative translation initiation mechanism for Env, such as a ribosome shunting mechanism. This atypical mechanism may be responsible for the maintenance of Env expression even in the presence of upstream AUG's.
TuAa0105 HUMAN IMMUNODEFICIENCY VIRUS TYPES 1 AND 2 HAVE DIFFERENT REPLICATION KINETICS IN HUMAN PRIMARY MACROPHAGE CULTURE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0105
D. Marchant1, S.J.D. Neil2, Á. McKnight2
These results may have implications for the lower pathogenesis and viral-load characteristics of HIV-2 infection.
TuAa02 Viral Evolution and Diversity
TuAa0201 THE LINK BETWEEN MULTIPLE HIV-1 EXPOSURE AND GENETIC COMPLEXITY OF STRAINS IS REINFORCED BY IDENTIFICATION OF A SECOND CIRCULATING RECOMBINANT FORM AMONG INJECTING DRUG USERS IN NORTHERN THAILAND
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0201
S. Tovanabutra1, G. Kijak1, C. Beyrer2, C. Gammon-Richardson1, S. Sakkhachornphop3, M.H. Razak2, T. Vongchak3, J. Jittiwutikarn4, M. Robb1, V. Suriyanon3, D. Birx5, D. Celentano2, F. McCutchan1
Two new CRFs and many unique recombinant forms of HIV-1 have been identified among IDU in Thailand, confirming that IDU risks contribute to the genetic complexity of the epidemic. Comprehensive prevention services for IDU and other highly exposed risk groups could help to limit the growing complexity of HIV-1 strains in Thailand.
TuAa0202 HLA-B27-ASSOCIATED CTL ESCAPE MUTATIONS DRAMATICALLY REDUCE VIRAL FITNESS OF HIV-1
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0202
A. Schneidewind1, M. Brockman1, R. Adam1, M. Lahaie1, C. Brander1, A. Kelleher2, B. Walker1, T. Allen1
The selection of high fitness-cost inducing escape mutations within critical regions of HIV-1 capsid may contribute to the immune control associated with HLA-B27. Further insights into the mechanisms of this control will be revealed by analyzing the relationship between escape mutations, viral fitness and host restriction.
TuAa0203 NATURAL RESERVOIRS OF CHIMPANZEE LENTIVIRUSES IDENTICAL TO HIV-1 GROUPS M AND N IN CENTRAL AFRICA. INSIGHT FOR THE ORIGIN OF HIV-1 IN CENTRAL AFRICA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0203
H. Hussain
This abstract was withdrawn by conference organisers.
TuAa0204 INFECTION WITH SUBTYPE C HIV-1 OF LOWER REPLICATIVE FITNESS AS COMPARED TO SUBTYPES A AND D LEADS TO SLOWER DISEASE PROGRESSION IN ZIMBABWEAN AND UGANDAN WOMEN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0204
E. Arts1, K. Demers1, I. Nankya2, F. Kyeyune2, P. Mugyenyi2, T. Chipato3, N. Padian4, B. van der Pol5, C. Morrison6, R. Salata1
When compared to subtype A and D, reduced replicative fitness of subtype C may be linked to slower disease progression.
TuAa0205 MOLECULAR EVIDENCE OF A NEW CIRCULATING RECOMBINANT FORM (CRF) COMPRISING HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 SUBTYPES C AND B IN SOUTHERN BRAZIL
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAa0205
A.F.A. Santos1, T.M. Souza1, E.A.J.M. Soares1, R.B. Lengruber1, A.M.B. Martinez2, E. Sprinz3, J. Silveira4, A. Tanuri1, M.A. Soares1
These mosaics were shown to have a common ancestry and we propose this recombinant form to be termed CRF20_CB. As it represents 11% of the HIV-1 viruses circulating in the southern region of the country, which borders several South American countries, the understanding of its generation and spread is of pivotal importance to the HIV/AIDS epidemic in Brazil and in Latin America.
Track B
TuAb01 Antiretroviral Therapy - Trials and Tribulations
TuAb0101 TRANSMISSION OF HIV DRUG RESISTANCE IN EUROPE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0101
A.M. Wensing1, J. Vercauteren2, D.A. Vijver1, J. Albert3, G. Poggensee4, J.-C. Schmit5, D. Struck5, A.M. Vandamme2, B. Åsjö6, C. Balotta7, R. Camacho8, S. Coughlan9, Z. Grossman10, A. Horban11, C. Kücherer12, C. Nielsen13, D. Paraskevis14, E. Puchhammer-Stöckl15, C. Riva7, L. Ruiz16, M. Salminen17, R. Schuurman1, A. Sonnerborg18, M. Stanojevic19, C.A. Boucher1, on behalf of the SPREAD-programme
The SPREAD-programme provides the first representative data on transmission of HIV drug-resistance across Europe. The prevalence of 9% baseline resistance in prospectively identified newly diagnosed patients warrants continuous surveillance.
TuAb0102 LONG-TERM CLINICAL AND IMMUNOLOGIC OUTCOMES ARE SIMILAR IN HIV-INFECTED PERSONS RANDOMIZED TO NNRTI VS PI VS NNRTI+PI-BASED ANTIRETROVIRAL REGIMENS AS INITIAL THERAPY: RESULTS OF THE CPCRA 058 FIRST STUDY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0102
R.D. MacArthur1, R.M. Novak2, G. Peng3, L. Chen3, Y. Xiang3, M.J. Kozal4, M. van den Berg-Wolf5, C. Henely6, K. Huppler-Hullsiek3, B. Schmetter7, M. Dehlinger8, for the CPCRA 058 Study Team and the Terry Beirn Community Programs for Clinical Research on AIDS (CPCRA)
NNRTI-based and PI-based strategies for initial therapy do not differ for a composite outcome based on CD4+ cell count decline, AIDS events, and death after a median follow-up of 5 years. The NNRTI strategy was superior virologically to the PI-based strategy. A 3-class strategy is not superior to a 2-class strategy for immunologic or clinical outcomes, and is associated with more drug toxicity.
TuAb0103 48-WEEK EFFICACY AND SAFETY RESULTS OF SIMPLIFICATION TO SINGLE AGENT LOPINAVIR/RITONAVIR (LPV/R) REGIMEN IN PATIENTS SUPPRESSED BELOW 80 COPIES/ML ON HAART - THE KALMO STUDY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0103
E.P. Nunes1, M.S. Oliveira2, M.M.T.B. Almeida1, J.H. Pilotto2, J.E. Ribeiro2, J.C. Faulhaber1, M. Norton3, M. Schechter1, R. Zajdenverg1
Switching from various triple HAART regimens to LPV/r monotherapy, in patients who were virologically suppressed and without a history of previous virologic failure, was effective, safe and well tolerated through 48 weeks.
TuAb0104 TMC114 PROVIDES DURABLE VIRAL LOAD SUPPRESSION IN TREATMENT-EXPERIENCED PATIENTS: POWER 1 AND 2 COMBINED WEEK 48 ANALYSIS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0104
A. Lazzarin1, F. Queiroz-Telles2, I. Frank3, J. Rockstroh4, S. Walmsley5, E. De Paepe6, T. Vangeneugden6, S. Spinosa-Guzman6, E. Lefebvre7
TMC114/r has demonstrated sustained efficacy in this treatment-experienced population. Its tolerability profile is similar to that of CPIs, with a lower incidence of diarrhea.
TuAb0105 OVERVIEW OF DRUG INTERACTIONS BETWEEN BRECANAVIR (BCV) AND OTHER HIV PROTEASE INHIBITORS (PIS)
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0105
M.J. Shelton, S. Ford, M.T. Anderson, S. Murray, J. Ng-Cashin
BCV exposure was slightly reduced and LPV was unaffected following coadministration with LPV/r. Exposure to both BCV and ATV were increased following coadministration with ATV/RTV. BCV should not be coadministered with TPV/RTV. BCV appears to have a generally favorable drug interaction profile with LPV/r and ATV, such that significant reductions in plasma exposure are not apparent.
TuAb02 Simplifying Access to Laboratory Monitoring and Diagnosis
TuAb0201 RAPID AND EFFICIENT ACUTE HIV DETECTION BY 4TH GENERATION AG/AB ELISA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0201
R. De Souza1, C. Pilcher2, S. Fiscus2, A. Cachafeiro2, M. Kerkau2, L. Scherer3, R.D. Sperhacke4, M. Silva4, S. Castro3, L.F. Brigido5, R. Ryder2
In a clinic setting with high HIV prevalence and mixed subtypes in Southern Brazil, HIV antibody tests failed to detect 1 to 3% of confirmed HIV infections. Pooled NAAT offered no advantage over 4th generation EIA screening for detection of AHI. Simpler FGEIA screening detects AHI with sufficient accuracy to make acute HIV based prevention strategies feasible in resource limited settings.
TuAb0202 UTILITY OF CLINICAL STAGING, TOTAL LYMPHOCYTE COUNTS, BODY MASS INDEX AND HEMOGLOBIN IN PREDICTING CD4 COUNTS ≤ 200 CELLS/μL IN RURAL UGANDA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0202
D. Moore1, A. Awor2, R. Downing2, W. Were2, P. Solberg2, D. Tu3, R. Hogg4, K. Chan4, J. Mermin2
Diagnostic algorithms using TLCs and Hb performed with less accuracy than in previous studies. TLCs may be useful in determining which patients require ART in tropical African countries, but do not precisely predict low CD4 counts.
TuAb0203 EVALUATION OF DRIED BLOOD SPOTS (DBS) FOR DETECTION OF HIV DNA USING PCR IN HIV-EXPOSED INFANTS IN RWANDA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0203
L.M.F. Gonzalez1, P. Rugimbanya2, R. Sahabo1, E. Abrams3, W. El-Sadr3, A. Tanuri4
Extraction of HIV DNA from DBS appears to be a highly sensitive and specific method to detect HIV infection, comparable to using whole blood samples. DBS provide a good tool to perform infant diagnostic testing in the field.11 clinical sites are now using DBS in Rwanda.
TuAb0204 EVALUATION OF THE CAVIDI EXAVIR™ LOAD QUANTITATIVE HIV RT LOAD IT AS AN ALTERNATIVE HIV VIRAL LOAD MONITORING TEST FOR USE IN RESOURCE-CONSTRAINED SETTINGS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0204
V. Greengrass, P. Steele, M. Plate, L. Morris, S. Crowe
The HIV RT assay showed good association with the RT-PCR assay, and has sensitivity approaching that of RTPCR. The HIV RT assay was reproducible using smaller sample volumes making it useful for paediatric testing.
TuAb0205 EVALUATION OF TWO VOLUMETRIC FLOW CYTOMETERS FOR THE QUANTITATION OF CD4+ T CELLS IN THAI HIV-1-INFECTED PATIENTS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0205
Y. Phuang-ngern1, V. Pobkeeree2, S. Lerdwana1, E. Noulsri1, N. Onlamoon1, S. Nookhai2, K. Sukapirom1, K. Fox3, J. Tappero2, K. Pattanapanyasat1
The volumetric CyFlowgreen FCM and Guava PCA system performed well relative to the two standard bead-based systems. Use of these new technologies could make CD4+ T cell enumeration more affordable in Thailand and other resourcepoor settings.
TuAb03 Viral Infections and Malignancies - It's the Other Virus, Stupid
TuAb0301 THREE YEARS ASSESSMENT OF THE RISK OF END-STAGE LIVER DISEASE IN HIV/HCV CO-INFECTED PATIENTS TREATED FOR A CHRONIC HCV INFECTION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0301
F. Carrat1, P. Cacoub2, S. Pol3, C. Goujard4, L. Piroth5, P. Morand6, D. Salmon-Céron7, G. Pialoux8, C. Azzag-Benredjem9, P. Bedossa10, C. Perronne11, F. Bani-Sadr9, the ANRS CO7 cohort study team
Extensive fibrosis or cirrhosis are associated with ELD events which disappear in HIV/HCV co-infected treated patients with sustained virological response.
TuAb0302 HEPATITIS B AND C VIRUS COINFECTION AMONG PATIENTS WITH HIV IN TREAT ASIA HIV OBSERVATIONAL DATABASE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0302
J. Zhou1, G. Dore1, Y.-M.A. Chen2, M. Law1, on behalf of TREAT Asia HIV Observational Database
Hepatitis testing data are available on about half of the TAHOD patients, with both prevalence of HBV and HCV around 10%. No significant differences in terms of immunological and virological response to antiretroviral treatment combination were seen between patients with or without hepatitis. Overall survival was also similar in co-infected patients.
TuAb0303 PREVALENCE AND PREDICTORS OF SQUAMOUS INTRAEPITHELIAL LESIONS OF THE CERVIX IN HIV-INFECTED WOMEN IN LUSAKA, ZAMBIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0303
G. Parham1, V. Sahasrabuddhe2, S. Vermund2, B. Shepherd2, E. Stringer1, M. Mwanahamuntu3
The high prevalence of abnormal squamous cytology in our study is one of the highest reported in any population worldwide. It is essential to develop, implement, and evaluate cost-effective screening tests and appropriate treatment protocols for HIV-infected women in resource limited settings who, on antiretroviral therapy, may live long enough to develop HPV-induced invasive cervical cancer.
TuAb0304 RISK FACTORS TO CERVICAL INTRAEPITHELIAL NEOPLASIA RECURRENCE AFTER LOOP ELECTROSURGICAL EXCISION PROCEDURE IN HIV-1-INFECTED AND NON-INFECTED WOMEN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0304
M.I.M. Lima1, V.H. Melo2, C.P. Tafuri3, A.C.L. Araujo3, L.M. Lima4, H.C. Oliveira4, I.M. Faria2, C.M. Corrêa2, F.M. Faria2, T.T. Souza2, C.T.C. Lodi5, N.C.P. Teixeira5, M.D.C. Guimaraes2, Research Group Women and HIV
Main risk factors associated to cervical intraepithelial neoplasia recurrence after loop electrosurgical excision procedure were HIV-1-infection, glandular involvement and compromised margins in cone biopsy.
TuAb0305 DRAMATIC INCREASE IN THE INCIDENCE OF ANAL CANCER DESPITE HAART IN THE FRENCH HOSPITAL DATABASE OF HIV
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAb0305
C. Piketty1, H. Selinger-Leneman2, S. Grabar3, C. Duvivier4, M. Bonmarchand4, L. Abramowitz5, D. Costagliola2, M. Mary-Krause2
Incidence of anal cancer among HIV-infected patients has increased since 1999. Although some ascertainment bias cannot be excluded, the data indicate that HAART exhibited no favorable effect on the incidence of anal cancer and support the urgent need for developing anal cancer screening programs for HIV-infected individuals, whether untreated or under HAART.
Track C
TuAc01 Taking the Next Steps: Innovations in and Scale Up of Counselling and Testing Approaches
TuAc0101 DISTRICT-WIDE, DOOR-TO-DOOR, HOME-BASED HIV VOLUNTARY COUNSELLING AND TESTING IN RURAL UGANDA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0101
F. Nuwaha1, E. Muganzi2, S. Kasasa3, M. Achom4, R. Bunnel4, D. Kabatesi4, J. Mermin4, E. Tumwesigye2
In less than a year, the proportion ever having received an HIV test increased rapidly from <10% to 84% in the population covered, demonstrating that home-based counselling and testing is feasible in this setting, has high uptake and supports linkage to care.
TuAc0102 VOLUNTARY COUNSELING AND TESTING: FINDINGS FROM CAMBODIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0102
C. Ly1, P. Keo1, V. Khim1, H. Kheng2, K. O'Connell1, N. Likhite2
Demand for VCT is high and Cambodians appear informed about its benefits. However, few have actually been tested for HIV, particularly in rural areas. Providers must deliver counseling to all clients regardless of serostatus. They must also prevent a false sense of security among patients who test negative and encourage them to practice safe sexual behavior.
TuAc0103 THE RAPID EXPANSION OF HIV COUNSELING AND TESTING IN BOTSWANA THROUGH A STRATEGIC MIX OF SERVICE DELIVERY MODELS – LESSONS LEARNED 2000 TO 2004
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0103
M.G. Alwano1, D. Fleming2, T.H. Roels2, M. Kejelepula3, T. Tomeletso3, R. Molosiwa4, P.H. Kilmarx2
In high-prevalence settings such as Botswana, client-initiated HIV CT models (Tebelopele) may be implemented side by side with provider-initiated models such as the "opt-out, non-compulsory" HIV testing.
TuAc0104 COMPARATIVE EVALUATION OF DIFFERENT APPROACHES OF VOLUNTARY COUNSELING AND TESTING (VCT) IN TANZANIA: UPTAKE, QUALITY, AND COSTS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0104
M. Péchevis1, P. Urassa2, K. Lema3, G. Mbekem3, M.-L. Kürzinger1, A. Reeler1, J.F. Richardson4, R. Swai2, J.G. Kahn5, E. Lugada6
Integrated VCT can contribute effectively to detection of HIV cases because patients attending health facilities have a higher chance of being HIV-infected. In addition, the linkage to care and ARVs is strengthened.
TuAc0105 FALSE POSITIVE ORAL FLUID RAPID HIV TESTS IN SAN FRANCISCO PROMPT NEW TESTING PROTOCOL
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0105
T. Dowling, S. Facente
Given the lower-than-expected specificity of the OraQuick rapid HIV test when used with oral fluid, we have changed our testing protocol.
TuAc02 Male Circumcision: Is it Time to Act?
TuAc0201 A RANDOMIZED CONTROLLED TRIAL OF MALE CIRCUMCISION TO REDUCE HIV INCIDENCE IN KISUMU, KENYA: PROGRESS TO DATE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0201
R.C. Bailey1, S. Moses2, K. Agot3, C.B. Parker4, I. Maclean5, J.O. Ndinya-Achola6
Recruitment was completed September 2005. Final results will be available 24 months thereafter. An interim analysis will be presented to the DSMB in June 2006. The investigators are blinded to study arm, but overall HIV incidence and loss-to-follow-up are consistent with our original assumptions, and rates of cross-over are less than expected.
TuAc0202 MALE CIRCUMCISION AND HIV INFECTION RISK AMONG TEA PLANTATION RESIDENTS IN KERICHO, KENYA: INCIDENCE RESULTS AFTER 1.5 YEARS OF FOLLOW-UP
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0202
W.B. Sateren1, C.T. Bautista1, D.N. Shaffer2, G. Foglia3, M. Wassuna4, S. Kiplangat2, F. Sawe2, D.E. Singer1, M. Robb1, N. Michael1, D.L. Birx5
Circumcision plays an important role in a reduced risk of HIV infection among men.
TuAc0203 THE POTENTIAL BENEFITS OF EXPANDED MALE CIRCUMCISION PROGRAMS IN AFRICA: PREDICTING THE POPULATION-LEVEL IMPACT ON HETEROSEXUAL HIV TRANSMISSION IN SOWETO
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0203
K. Mesesan1, D.K. Owens2, A.D. Paltiel1
For South Africa and countries with similar epidemic profiles, even modest programs offering male circumcision would confer enormous benefits in terms of HIV infections averted. Because increases in sexual risk behaviors could diminish these benefits, programs should continue emphasizing risk-reduction counseling.
TuAc0204 COST-EFFECTIVENESS OF MALE CIRCUMCISION IN SUB-SAHARAN AFRICA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0204
J.G. Kahn1, E. Marseille2, B. Auvert3
In settings in sub-Saharan Africa with high or moderate HIV prevalence among the general population, adult male circumcision appears very cost-effective and, when adjusted for averted HIV medical costs, cost-saving.
TuAc0205 MALE CIRCUMCISION IN SIAYA AND BONDO DISTRICTS, KENYA: A PROSPECTIVE COHORT STUDY TO ASSESS BEHAVIOURAL DISINHIBITION FOLLOWING CIRCUMCISION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0205
K. Agot1, J. Kiarie2, H. Nguyen3, J. Odhiambo1, T. Onyango4, N. Weiss3
During the first year post-circumcision, men did not engage in risky sexual behaviors to a greater degree than did uncircumcised men. These results suggest that, within the context of adequate counseling on risk reduction, any protective effect of male circumcision on HIV acquisition is not likely to be appreciably offset by an adverse behavioral impact.
TuAc03 Getting to the Point: New Challenges and Solutions for IDU's
TuAc0301 CHARACTERISTICS OF YOUNG INJECTION DRUG USERS IN CANADA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0301
D. Paquette1, Y. Choudhri1, M. Hennink2, P. Millson3, C. Morissette4, M. Fyfe5, S. Snelling6, J. Wylie7, C. Archibald1, the I-Track Study Team
Young IDU are an important group for HIV prevention activities, given their high rates of risky behaviours. Their lower prevalence of HIV infection, which likely reflects fewer years of potential exposure to HIV, indicates that there is an opportunity to avoid later infections by targeting interventions to young IDU.
TuAc0302 HIGH RISK SEXUAL AND DRUG USING BEHAVIORS AMONG MALE INJECTION DRUG USERS WHO HAVE SEX WITH MEN IN TWO MEXICO - U. S. BORDER CITIES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0302
R. Deiss1, K. Brouwer1, O. Loza1, R. Ramos2, R. Lozada3, M. Firestone1, T. Patterson4, C. Magis-Rodriguez5, S. Strathdee1
In these Mexican-U.S. border cities, the proportion of male IDUs who reported MSM was high, and these men engaged in behaviors placing them at high risk of acquiring HIV and STDs. Culturally-appropriate interventions targeting MSM/ IDUs in this setting are warranted.
TuAc0303 THE RESULTS FROM THE THREE-YEAR EVALUATION OF VANCOUVER'S SUPERVISED INJECTION FACILITY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0303
Kerr T., Tyndall M., Small W., Lai C., Li K., Montaner J., Wood E.
The Vancouver SIF has been well accepted by the target population, and positive impacts have been observed, including reductions in HIV risk behaviour and increased uptake of addiction programs. Overall findings suggest that the SIF has been a successful public health intervention for reducing HIV risk and other harms of injection drug use.
TuAc0304 PREVALENCE OF HIV, VIRAL HEPATITIS, SYPHILIS AND RISK BEHAVIORS AMONG INJECTION DRUG USERS IN KABUL, AFGHANISTAN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0304
C.S. Todd1, A. Abed2, S.A. Strathdee1, B.A. Botros3, N. Safi4, K.C. Earhart3
These preliminary data confirm that HIV is present in Afghanistan. Conditions exist for rapid spread of HIV, other blood-borne infections and sexually-transmitted infections among IDUs and the general population indicating the urgent need to fund and scale-up appropriate interventions in the clinical settings, detention centers, and other facilities serving IDUs.
TuAc0305 DEMONSTRATED EFFICACY OF A PEER-MENTORING INTERVENTION TO REDUCE HIGH RISK INJECTION BEHAVIORS AMONG YOUNG HCVINFECTED IDUS: THE STUDY TO REDUCE INTRAVENOUS EXPOSURES (STRIVE)
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0305
S. Strathdee1, H. Hagan2, E. Golub3, F. Kapadia4, J. Campbell5, R. Garfein1, D. Thomas6, S. Bonner4, T. King Thiel7, M. Latka4, STRIVE Project
Our peer mentoring intervention was significantly associated with reductions in HIV/HCV transmission-associated injection behaviors among IDUs in three U.S. cities. Most risk reductions were maintained after six months and behavior changes appeared to be mediated through increases in self-efficacy. This intervention has significant promise in reducing the spread of HCV and HIV among young IDUs who continue to practice high-risk injection behaviors.
TuAc04 Tracking the Epidemic: Modelling and Methodological Issues
TuAc0401 FOUR CITIES MODELLING: #2 THE DYNAMIC IMPACT OF MALE CIRCUMCISION AND CURABLE STIS ON THE HETEROGENEITY OF HIV EPIDEMICS IN SUB-SAHARAN AFRICA - SIMULATION RESULTS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0401
K.K. Orroth1, R.G. White2, E.E. Freeman3, R. Bakker4, J.D.F. Habbema4, A. Buve5, M.C. Boily6, J.R. Glynn1, R.J. Hayes1
Lack of male circumcision in East Africa may help explain the development of heterogeneous HIV epidemics in SSA. Model simulations suggest this may be due to higher historical chancroid prevalence in uncircumcised populations, although caution is required given the lack of empirical data on chancroid.
TuAc0402 MODELING THE COST-EFFECTIVENESS OF RAPID POINT-OF-CARE DIAGNOSTIC TESTS FOR THE CONTROL OF HIV AND OTHER SEXUALLY TRANSMITTED INFECTIONS AMONGST FEMALE SEX WORKERS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0402
P. Vickerman1, C. Watts1, R. Peeling2, D. Mabey1, M. Alary3
POC tests can be a cost-effective strategy for substantially increasing the impact on HIV transmission, and decreasing the over-treatment of STI treatment interventions that use syndromic management to diagnose Ng/Ct.
TuAc0403 A GEOGRAPHIC APPROACH TO MAPPING HIGH RISK LOCATIONS FOR SCALING UP OF HIV PREVENTION PROGRAM IN KARNATAKA, A SOUTHERN INDIAN STATE: METHODOLOGY AND FINDINGS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0403
B.M. Ramesh1, N. Shiv Kumar2, J.F. Blanchard3
This mapping methodology is simple, rapid, scalable and accurate and should be assessed in other settings. Additional approaches are needed for mapping MSMs and IDUs.
TuAc0404 SIZE ESTIMATION OF MSM AND METHODOLOGY STUDY IN KUNMING, YUNNAN PROVINCE, CHINA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0404
Y. Zhang1, Y. Deng2
The combination of capture-recapture method and enumeration method can accurately estimate the size of MSM frequently visiting public places. The combination of online survey and field survey, with complementary divisor method and multiplier method, can produce highly reliable estimates. The application of various methodologies is logic and systematic.
TuAc0405 USING MULTIPLIER METHODS TO ESTIMATE THE SIZE OF FEMALE SEX WORKER POPULATION BASED ON THE HIV/AIDS BEHAVIOURAL SURVEILLANCE SYSTEM IN TWO CHINESE CITIES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0405
D. Zhang1, L. Wang2, F. Lv3, P. Bi4
This method is straightforward and cost-effective especially suitable to countries where HIV behavioural surveillance has been established in HIV/AIDS risk populations. Combing with HIV/AIDS behavioural surveillance system, this method could be used to generate the estimation in a broader area and indicate secular change in the FSW population size overtime.
TuAc05 Dealing with Double Trouble: Advances in STI and HIV Prevention
TuAc0501 HERPES SIMPLEX VIRUS TYPE 2 (HSV-2) SUPPRESSIVE THERAPY TO REDUCE GENITAL AND PLASMA HIV-1 RNA: OVERVIEW OF ANRS 1285 TRIALS, POTENTIAL MECHANISMS AND FUTURE INTERVENTIONS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0501
P. Mayaud1, A. Ouedraogo2, N. Nagot1, I. Konate2, L. Vergne2, H. Weiss1, A. Sanon2, P. Van de Perre3, ANRS1285 Study Group
The ANRS1285 trials are the first to demonstrate impact of HSV on HIV transmissibility in vivo. If confirmed by ongoing intervention trials, these findings support an important role of HSV-2 control in HIV prevention. Additionally, our data provide rationale for interventions evaluating the impact of (val)acyclovir on HIV immunological and virological correlates.
TuAc0502 THE IMPACT OF A RANDOMIZED CONTROLLED TRIAL OF AN STI/BEHAVIORAL PREVENTION INTERVENTION ON HIV AND STI INCIDENCE AMONG HIGH RISK MEN IN MUMBAI, INDIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0502
C. Lindan1, M. Ekstrand2, M. Mathur3, M. McGuire4, A. Hernandez5, S. Gregorich6, J. Moncada7, J. Klausner8, L. Borges9, H. Jerajani10
Both arms showed a significant reduction in STIs and low HIV incidence, accompanied by changes in sexual risk. These results support the use of etiologically based STI treatment and individualized counseling to reduce new infections. These basic services should be incorporated into existing clinics and programs in India. The addition of a behavioral intervention did not further improve biological outcomes.
TuAc0503 TRICHOMONAS VAGINALIS AS A RISK FACTOR FOR HIV ACQUISITION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0503
B. van der Pol1, C. Kwok2, A. Rinaldi3, R. Salata4, F. Mmiro5, R. Mugerwa5, T. Chipato6, C. Morrison3
TV is strongly associated with increased risk for HIV infection in this population of African women. Few longitudinal studies have examined the effect of TV infection on HIV acquisition using PCR rather than wet mount. In this study, sensitivity of wet mount was only 44%, resulting in many untreated infections. Given the high prevalence of TV in HIV-endemic areas, TV treatment may have a substantial impact on preventing HIV acquisition among women.
TuAc0504 ANAL SEXUALLY TRANSMISSIBLE INFECTIONS AS RISK FACTORS FOR HIV SEROCONVERSION: DATA FROM THE HIM COHORT
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0504
F. Jin1, G. Prestage1, L. Mao2, S. Kippax2, C. Pell3, B. Donovan1, D. Templeton1, P. Cunningham4, J. Kaldor1, A. Grulich1
HIV incidence in homosexual men in Sydney is about 1%. In addition to receptive UAI with HIV status unknown or HIV positive partners, certain anal STIs were independently associated with HIV seroconversion. Asymptomatic anal STIs may be important cofactors in HIV transmission. These findings suggest that frequent sexual health screening and prompt treatment of anal STIs may be an important means of HIV prevention in homosexual men.
TuAc0505 IS THE OCCURRENCE OF SEXUALLY TRANSMITTED INFECTIONS RELATED TO SEROCONVERSION AMONG HIV DISCORDANT COUPLES?
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAc0505
J. Rufagari M.1, B. Bekan Homawoo1, S. Marion-Landais1, S. Allen2, Rwanda-Zambia HIV Research Group
Early diagnosis and treatment of STI can significantly reduce HIV transmission among discordant couples. When clinically indicated, treatment can serve as an effective tool for HIV prevention in addition to condom use and behavioral interventions. With proper education and counseling, discordant couples may be more inclined to report STI symptoms to their doctors or local health centers, thereby decreasing their risk of HIV transmission. In addition, policymakers should prioritize STI management on the public health agenda in order to make a substantial impact on HIV incidence in their communities.
Track D
TuAd01 Sexual and Reproductive Health and Rights of People living with HIV
TuAd0101 ASSESSING THE FERTILITY INTENTIONS AND BEHAVIORS OF HIV POSITIVE MEN UTILIZING AN URBAN CLINIC IN BROOKLYN, NEW YORK
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0101
A. Weinberg
This study showed that men want to and expect to discuss sex and HIV prevention with their clinician. Clinicians should be assessing fertility intentions and family planning expectations of all their patients.
TuAd0102 SEXUAL RISK BEHAVIOUR IN REGULAR PARTNER RELATIONSHIPS IS STILL A CONCERN AMONG PLHA RECEIVING HAART: EXPERIENCES FROM MOMBASA, KENYA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0102
A. Sarna1, S. Luchters2, S. Geibel3, S. Kaai3, P. Munyao2, K. Shikely4, K. Mandaliya4, J. van Dam5, M. Temmerman2
This study does not show that sexual risk behaviour increases with HAART. Despite low overall risk behaviour, considerable risk of HIV-transmission still remains, especially in relationships with regular partners, due to a lack of knowledge of partner's sero-status, low disclosure rates coupled with inconsistent condom use. Integrated ART and prevention programs are needed.
TuAd0103 SEXUAL DYSFUNCTION IN HIV-INFECTED PATIENTS IN FRANCE – RESULTS OF A LARGE REPRESENTATIVE SAMPLE OF OUTPATIENTS ATTENDING FRENCH HOSPITALS (ANRS-EN12-VESPA)
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0103
A.-D. Bouhnik1, M. Préau1, M.-A. Schiltz2, Y. Obadia1, B. Spire1, VESPA study group
HIV and treatment experience are associated with sexual dysfunction. Psychological support focused on HIV experience should be tested as a tool to improve sexual quality of life.
TuAd0104 PERCEPTIONS OF HIV POSITIVE SWAZI WOMEN ON CHILDBEARING
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0104
N.A. Sukati, P. Shabangu
Knowledge about one's HIV status had limited influence on decision-making about childbearing, cultural expectations override. Status disclosure is difficult for women for fear of violence, abandonment and financial insecurity. Nurses need sufficient training to develop sensitivity toward HIV positive women's reproductive needs.
TuAd0105 REPRODUCTIVE DESIRES OF MEN AND WOMEN LIVING WITH HIV IN BRAZIL: A CHALLENGE FOR HEALTH CARE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0105
V. Paiva1, N. Santos2, I. França Jr3, V.-F. Elvira2, J.R. Ayres4, A. Segurado5
In contrast with previous studies in developed countries, this study demonstrated significant differences between men and women. Desire may be stronger among men, but usually parenthood is integrated as a female issue in most health services. Access to moral free objective information about reproductive options and rights, and male involvement in reproductive health care are important challenges for the organisation of services.
TuAd02 Achieving access to prevention, care and treatment
TuAd0201 COST-EFFECTIVENESS OF INITIATING AND MONITORING HAART BASED ON WHO VERSUS US DHHS GUIDELINES IN THE DEVELOPING WORLD
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0201
A. Vijayaraghavan1, M. Efrusy1, P. Mazonson1, O. Ebrahim2, I. Sanne3, C. Santas1, G. Sanders4
Including the effects on decreased transmission, treating HIV patients in some developing world countries according to US versus WHO guidelines is highly cost effective, at 79% of South African per capita GDP. Adding indirect costs (without transmission) makes implementing US DHHS guidelines even more cost-effective at 27% of South African GDP. Over a five-year period, treating all HIV patients in South Africa according to US DHHS versus WHO guidelines would increase direct medical costs by US$14.5 billion but would result in approximately 400,000 fewer deaths and 1.1 million fewer new AIDS cases.
TuAd0202 PHARMACEUTICAL PATENTS AND ACCESS TO HIV/AIDS TREATMENTS: THE BRAZILIAN EXPERIENCE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0202
C.M. Meiners1, J. Chauveau2, S. Luchini3, J.-P. Moatti2, ANRS/ETAPSUD
Generic competition generated by local ARV production has been a key determinant of ARV price decrease. Nevertheless, ARV drugs still account for almost half of the total cost of the whole Brazilian AIDS programme. Issues regarding intellectual property rights remain crucial to allow long term sustainability of price reduction and access to most recent therapeutic advances in Brazil.
TuAd0203 THE IMPACT OF ANTIRETROVIRAL THERAPY ON EMPLOYMENT OUTCOMES OF HIV-INFECTED INDIVIDUALS AND THEIR FAMILIES: EVIDENCE FROM RURAL WESTERN KENYA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0203
H. Thirumurthy1, J. Graff Zivin2, M.P. Goldstein3
ART resulted in a rapid increase in employment for patients and reduced the need to work among boys living with patients. The reduction in child labor due to ART could also result in improved nutritional and schooling outcomes for children. The results demonstrate that ART provides significant non-health benefits for individuals and households in resource-poor settings.
TuAd0204 NEGOTIATING ANTIRETROVIRAL DRUG PRICES TO INCREASE ACCESS: CHALLENGES AND OPPORTUNITIES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0204
E.C. Seoane Vazquez1, R. Rodriguez-Monguio2
Successful development and implementation of multinational price negotiations require that participant countries coordinate regulations and policies related to drug registration, quality and bioequivalence, international trade, intellectual property, and procurement. At the national level, more efficient use of resources could be achieved upon coordination of each country's various health care programs; improvement of the countries' epidemiological and information systems; and strengthening of the procurement and distribution systems.
TuAd0205 FUNDING HIV PREVENTION IN DEVELOPING COUNTRIES: EQUITY VS. EFFICIENCY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAd0205
A. Lasry1, G.S. Zaric2, M.W. Carter3
HIV resource allocation approaches strongly influence epidemic outcomes and serious consideration should be given to optimizing the lower levels of decision-making. The importance of the HIV allocation approaches increases when resources are more constrained. Decision-makers should not focus solely on higher level allocations; this can yield ineffective use of scarce resources.
Track E
TuAe01 Prickly Issues: Drug Use Policies and Practices
TuAe0101 NOTHING ABOUT US WITHOUT US: GREATER, MEANINGFUL INVOLVEMENT OF DRUG USERS IN THE RESPONSE TO HIV/AIDS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0101
R. Jürgens1, R. Elliott2, J. Csete2, D. Palmer3, A. Livingston4, G. Liang4, T. Kerr5
It is time to move from commitment to greater involvement in principle to ensuring involvement in practice. The project makes a series of concrete recommendations aimed at ensuring greater, meaningful, and sustained involvement, including: explicit recognition by governments of the value of such involvement; funding for drug user organizations; and creating the conditions under which users can effectively participate in consultative processes, decision-making or policy-making bodies and advisory structures.
TuAe0102 HIV PREVENTION FOR IDUS IN CHINA AND VIETNAM: THE PROBLEM OF INCONSISTENT POLICIES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0102
T.M. Hammett1, D.C. Des Jarlais2
Multisectoral training and policy analysis are needed to harmonize law and policy and forge a truly enabling environment in which HIV prevention interventions for IDUs can achieve their best effects.
TuAe0103 ADDRESSING HIV/AIDS AMONG IDUS: LESSONS LEARNED FROM THAILAND
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0103
L. Khondkar
Better inter-sectoral collaboration needs to be promoted between the drug control and HIV/AIDS agencies. It is crucial to change laws and policies that prevent IDUs from accessing services. Stigma and discrimination that drive them underground and undermine prevention efforts must be eliminated. Government should ensure their meaningful participation in developing national AIDS plans and implementing HIV prevention and treatment programs. Public health rationale based on scientific evidence must prevail against moralistic arguments and judgmental attitudes. Instead of victimization, criminalization, and marginalization protecting human rights of IDUs should be central while addressing HIV/AIDS among them.
TuAe0104 INTERGRATING HARM REDUCTION AND LEGAL AID SERVICES FOR MARGINALIZED GROUPS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0104
A. Tolopilo
In order to scale up access to legal aid for marginalized groups following elements are necessary: developing regular communication and networking between legal aid projects; continuous training program for young lawyers and law students, including internship in the model outreach based projects; case litigation and case follow up with effective media work; preparing community experts from IDUs/PLWHA.
TuAe0105 BARRIERS TO ACCESS TO NEEDLE AND SYRINGE PROGRAMS IN CANADA: LEGAL, POLICY, AND HUMAN RIGHTS ISSUES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0105
A. Klein, J. Csete, R. Pearshouse, R. Elliott
Laws criminalizing possession of injection equipment should be repealed. Funding choices should reflect the proven cost-effectiveness of NSPs, rather than ideological views about drug use. Police should be trained to ensure that criminal law enforcement operates in harmony with the public health goals of NSPs. Communities should be educated so that they may view NSPs as health services and should be disabused of any misconceptions about the effects of NSPs on neighbourhoods.
TuAe02 Asserting Children's Rights in the Era of HIV
TuAe0201 VIDEO, MEMORY AND PARTICIPATION: WHAT WE CAN LEARN FROM AIDS OVCS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0201
E. Gottesman
Eric Gottesman will present recent videos produced by Sudden Flower Productions and will talk about the issues that come up when using participatory documentary techniques with children affected by AIDS in Ethiopia. This limitedscope project suggests that to incorporating children affected by HIV/AIDS into program design may improve the effectiveness of the programming of aid agencies, and will contribute to a fuller understanding of the issues on the part of policymakers and public advocates.
TuAe0202 HUMAN RIGHTS IMPLICATIONS OF AIDS-AFFECTED CHILDREN'S UNEQUAL ACCESS TO EDUCATION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0202
J. Cohen1, H. Epstein2, J. Amon3
Governments should address AIDS-affected children's access to education as an issue of systemic discrimination, analogous to disparate education rates between boys and girls. Unlike direct or intentional discrimination, systemic discrimination stems from underlying factors such as the erosion of extended-family safety nets due to HIV/AIDS. Recommended actions thus include strengthening the capacity of community-based organizations to care for AIDS-affected children and developing national foster care policies.
TuAe0203 DEVELOPING ADVOCACY LEADERS AMONG CHILDREN ORPHANED BY HIV AND AIDS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0203
J. Sundersingh1, M.J. Paul2
Recognize Advocacy through children forum and replicated in HIV highprevalent districts. Involve empowered affected children in designing children programs and policies.
TuAe0204 THE CHALLENGES FACED BY THE CARE TAKERS IN IMPLEMENTING THE RIGHT TO HEALTH FOR THE CHILDREN RECEIVING ANTIRETORVIRAL THERAPY: A CASE OF THE JOINT CLINICAL RESEARCH CENTRE, UGANDA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0204
G. Barungi1, N. Kakande2
Caretakers of children on ARVs have economic and psychosocial problems, which affect the quality of care the children receive. Provision of ARVs should go along with other components of the Right to Health. Advocacy is required yet still limited. The Human Rights Law on children health rights requires more reinforcement and enforcement.
TuAe0205 TRAINING HEALTH PRACTITIONERS IN HUMAN RIGHTS, ETHICS AND LAW IN THE CONTEXT OF PEDIATRIC HIV/AIDS CARE IN BOTSWANA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0205
P. Navario1, K. Kenyon2, E. Maxwell3
Botswana law relating to children needs to be clarified. The definition of a child needs to be made consistent through domestic law. Clear procedures are required regarding consent for orphans and for children with informal guardians. Guidelines are needed on the available options for medical practitioners where parents/guardians refuse essential medical care. Ongoing collaboration should be undertaken between civil society and health care practitioners in order to facilitate shared learning and initiate lobbying for legal change.
TuAe03 Ethical Issues in Clinical Trials: Tenofovir and Beyond
TuAe0301 MAKING THE ETHICAL FEASIBLE: ASSURING FUTURE ACCESS TO CARE TO THOSE WHO SERO-CONVERT IN MICROBICIDE TRIALS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0301
A. Forbes
Public concern about HIV prevention trial ethics reached a flashpoint when clinical trials to test the potential efficacy of tenofovir as a pre-exposure prophylaxis were halted by intense controversy. One contested issue was the future provision of antiretroviral treatment to those who sero-convert during a trial – generally known as "access to care". Existing social and political realities now make access to care essential to a trial's ability to go forward but assuring it in resource poor settings is complex. Care providers, even major international development agencies, may come and go. Trial sponsors also come and go. But providing treatment is not a transitory commitment.
TuAe0302 REVISITING THE ETHICS OF HIV PREVENTION RESEARCH IN DEVELOPING COUNTRIES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0302
C. Weijer1, G. LeBlanc2
Moral negotiation, rather than moral obligation, reduces the chance of polarization of positions by inviting trial participants, sponsors, researchers and all other involved parties to the table for discussion. Moral negotiation favors middle ground solutions that fit the specific health needs and priorities of the community in question.
TuAe0303 OVERCOMING THE CHALLENGES OF PREVENTION RESEARCH: LESSONS LEARNED FROM THE TENOFOVIR PRE-EXPOSURE PROPHYLAXIS TRIALS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0303
Y. Halima
Mutual learning from these studies will inform existing PREP research and future prevention trials. IAS is working with other agencies to develop consensus guidance for HIV prevention research in resource-constrained countries.
TuAe0304 BEYOND THE CHECKLIST: ASSESSING UNDERSTANDING OF PARTICIPATION IN HIV VACCINE TRIALS IN SOUTH AFRICA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0304
G. Lindegger1, X. Xaba1, C. Milford1, C. Slack1, M. Quayle1, E. Vardas2
Levels of understanding are a function of the assessment method used. Scores derived from self-report and forcedchoice checklists consistently yielded highest estimates of understanding compared to the narrative and vignettes. This suggests that closed-ended measures may over-estimate understanding of trial components. We suggest that closed-ended measures, like checklists, should be complemented with open-ended measures of understanding in order to obtain more reliable levels of understanding. Efforts should be undertaken to commit the necessary time and training to effect this.
TuAe0305 INFLUENCING LEGISLATIVE PROCESSES AND POLICY DEVELOPMENT IN ORDER TO IMPROVE RESEARCH ETHICS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAe0305
H. Fischer, P. Fabrice
Levels of understanding are a function of the assessment method used. Scores derived from self-report and forcedchoice checklists consistently yielded highest estimates of understanding compared to the narrative and vignettes. This suggests that closed-ended measures may over-estimate understanding of trial components. We suggest that closed-ended measures, like checklists, should be complemented with open-ended measures of understanding in order to obtain more reliable levels of understanding. Efforts should be undertaken to commit the necessary time and training to effect this.
Cross Track
TuAx01 Sex, Drugs and ARVs Behind Prison Bars
TuAx0101 INSIDE VOICES SPEAK OUT-PRISONERS SHARE STORIES OF LIVING WITH HIV AND HCV
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0101
C. McCollum1, T. Howard2
To improve access to harm reduction materials and health care for HIV/HCV positive prisoners as provided by CSC directives and regulations. Ensure accountability of provision of harm reduction tools to prisoners on living units (ie. put "directives" into practice).
TuAx0102 CHALLENGES AND OPPORTUNITIES FOR SCALING UP HIV/AIDS CARE IN PRISONS: A CASE STUDY FROM ZAMBIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0102
O. Simooya, N. Sanjobo
HIV/AIDS counselling, testing and care facilities are feasible, desirable and urgently needed in prisons.
TuAx0103 FROM EVIDENCE TO COMMITMENT TO ACTION: IMPLEMENTING HIV PREVENTION MEASURES IN PRISONS IN UKRAINE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0103
R. Jürgens1, N. Kozhan2, V. Klisha2, S. Ivantchenko3, V. Serdiuk4, M. MacDonald5
Effective partnerships can be created between prison systems and NGOs in Eastern Europe and NGOs in Western countries. A series of well-planned steps, including research, study tours, and trainings, can create the conditions for implementation of measures such as needle exchange programs in prisons. Monitoring and evaluation of these programs are important for efforts to scale up such programs not only in Ukraine, but also in other countries.
TuAx0104 INJECTING REASON: PRISON SYRINGE EXCHANGE AND THE EUROPEAN CONVENTION ON HUMAN RIGHTS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0104
R. Lines
European Human Rights Law can be used by HIV/AIDS and prisoners' rights advocates in Council of Europe countries as a tool to challenge governments to implement prison syringe exchange programmes.
TuAx0105 INDONESIA INTRODUCES THE FIRST PRISON METHADONE MAINTENANCE TREATMENT (PMMT) IN ASIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0105
I. Atmosukarto1, I. Winarso1, A.A.G. Hartawan2, P.A. Primatanti2
It is feasible to provide methadone maintenance treatment to prisoners in Indonesia. Recently, PMMT has expanded to allow prisoners commence treatment in prison. There is justification to expand PMMT in Indonesia and to introduce PMMT in developing countries where large numbers of injectors are imprisoned and community methadone programs exist.
TuAx02 Non-Injecting Drug Use Risks: Facts and Fury!
TuAx0201 EFFECTS OF ALCOHOL AND CRACK/COCAINE USE ON VIROLOGICAL AND IMMUNOLOGICAL DISEASE PROGRESSION IN A COHORT OF U.S. WOMEN WITH HIV/AIDS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0201
J. Cook1, J. Burke-Miller1, D. Grey1, M. Cohen2, R. Cook3, D. Vlahav4, F. Kapadia4, T. Wilson5, R. Schwartz5, E. Golub6, K. Anastos7, C. Ponath8, L. Goparaju9, J. Richardson10
Women with HIV/AIDS, at-risk alcohol, and any crack/cocaine use are at considerable risk of rapid virological and immunological disease progression. These effects are independent of HAART use and adherence, although HAART use and adherence are related to better HIV-RNA outcomes. At risk alcohol and crack use may affect disease progression via HAART use and adherence, health behaviors such as nutrition, psychological influences such as depression or anxiety, or through direct biological effects.
TuAx0202 POST-TRAUMATIC STRESS (PTSD), DEPRESSION, ALCOHOL USE AND HIV/AIDS RISK BEHAVIORS AMONG ANGOLAN SOLDIERS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0202
E. Bing1, K. Cheng1, D. Ortiz1, R. Ovalle-Bahamon1, F. Ernesto2, F. Joao de Deus2
Soldiers experiencing PTSD, depression and/or alcohol-related problems may engage in sexual behaviors that increase their risk for HIV/AIDS infection. Interventions to decrease HIV/AIDS risk among soldiers should address emotional problems common among soldiers as well as behavioral factors that increase risk.
TuAx0203 CRYSTAL METHAMPHETAMINE USE AND PARTICIPATION IN UNSAFE SEX AMONG POLY-DRUG USING MEN WHO HAVE SEX WITH MEN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0203
S.L. Bullock1, T. Myers2, L. Calzavara2, D. Allman3, M. Millson2, B. Fischer4
Preliminary results support the association between Meth use and participation in unsafe sex, although no causal association can be assessed. The relative importance of Meth and other sex drugs such as poppers, Viagra, crack and ecstasy are explored. Implications of non-dependent Meth use and the context of its use in the will be discussed.
TuAx0204 METHAMPHETAMINE AND AMPHETAMINE USE AND SEXUAL RISK AMONG MEN WHO HAVE SEX WITH MEN: FINDINGS FROM THE CDC NATIONAL HIV BEHAVIORAL SURVEILLANCE SYSTEM
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0204
A. Drake, G. Mansergh, P. Sullivan
The use of meth/amphetamines and its association with sexual risk taking among MSM poses a challenge for HIV prevention efforts in the United States. The increased risk of HIV transmission-related behaviors among meth/amphetamine users suggest the need for comprehensive risk reduction efforts that integrate drug treatment and HIV prevention.
TuAx0205 RISK OF TRANSITION FROM NON-INJECTION TO INJECTION DRUG USE AMONG HEROIN AND CRACK USERS IN NEW YORK CITY, 2000 – 2004
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuAx0205
C.M. Fuller1, D. Ompad2, Y. Wu2, E. Benjamin2, S. Galea3, D. Vlahov2
These data suggest that both sexual and peer drug-use networks could inform social network-based prevention strategies. Juvenile detention venues would also be practical venues for prevention programs. This is the first study to identify sexual minorities at increased risk for injection drug use and warrants further investigation. Finally, these data reflect context of minority inner city disadvantaged neighborhoods where issues of race/ethnicity also merit additional investigation.
Poster Discussions
Track A
TUPDA Innate Immunity and Dendritic Cells
TuPdA01 GBV-C – ASSOCIATED ACTIVATION OF PLASMACYTOID DENDRITIC CELLS AND INTERFERON-SYSTEM IN HIV CO-INFECTED PERSONS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA01
Lalle E.1, Martini F.2, Sacchi A.2, Vitale A.2, Antonucci G.3, D'Offizi G.3, Dianzani F.1, Capobianchi M.R.1, Abbate I.1
The present study shows a higher level of activation of the IFN system in GBV-C-positive, as compared to GBV-C-negative patients harbouring HIV-1. In GBV-C-positive patients the increased mRNA levels correlated with the activation of the main IFN-producing cells. These data may be relevant in understanding the GBV-C-driven protection against HIV.
TuPdA02 ROBUST ACTIVATION OF NK CELLS BY SINGLE STRANDED RNA DERIVED FROM HIV-1
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA02
G. Alter1, N. Teigen2, T. Suscovich2, A. Meier2, H. Streeck2, M. Altfeld2
Taken together, these data demonstrate that NK cells are significantly activated in the presence of CD14+ monocytes by TLR ligands, including ssRNA derived from HIV-1 LTR. These data suggest that HIV-1 derived TLR ligands contribute to the immune activation of NK cells observed during chronic viremic HIV-1 infection.
TuPdA03 B LYMPHOCYTES EXPRESS DC-SIGN AND TRANSMIT HIV-1 TO T LYMPHOCYTES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA03
Rappocciolo G.1, Piazza P.1, Fuller C.2, Reinhart T.1, Watkins S.3, Rowe D.1, Jais M.1, Hoji A.1, Gupta P.1, Rinaldo C.1
DC-SIGN is expressed on activated B cells, which leads to infection of T cells in trans. This supports a a new role for B cells in HIV-1 pathogenesis.
TuPdA04 DENDRITIC CELLS IMMUNOPHENOTYPING IN HIV INFECTION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA04
K. Konstantinakou1, K. Psarra2, V. Kapsimali2, O. Georgiou3, V. Papastamopoulos3, A. Skoutelis3, C. Papasteriades2
These results indicate the interaction between HIV-1 and both mDCs and pDCs in HIV+ patients and provide insight into the underlying pathogenesis of HIV-1 infection. Further study of DCs function is needed in order to clarify its importance as a marker of HIV+ patients monitoring.
TuPdA05 TLR-4 ACTIVATION RESULTS IN DICHOTOMOUS EFFECTS ON HIV TRANSCRIPTION IN U1 CELLS COMPARED TO PRIMARY HUMAN MACROPHAGES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA05
Liu X., Mosoian A., Wada T., Zerhouni-Layachi B., Chang T., Klotman M.E.
TLR4 activation by LPS led to NF-kB activation in both primary macrophages and a monocyte cell line. However, a type I IFN response induced by LPS through the MyD-88 independent pathway was seen only in macrophages. The dichotomous role of LPS appears to be due to the relative effect of LPS on the MyD88-independent and the MyD88-dependent pathways. Understanding the determinants of this opposite response will shed light on understanding the role of this innate immune response in control of HIV transcription.
TuPdA06 NEW INNATE CORRELATES IN CAUCASIAN HIV-EXPOSED SERONEGATIVE INDIVIDUALS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA06
Misse D.1, Yssel H.2, Trabattoni D.3, Oblet C.1, Lo Caputo S.4, Mazzotta F.4, Gonzalez J.-P.1, Clerici M.5, Veas F.1
Our complementary studies have revealed complementary results defining a new, important and coherent cascade of several proteins involved in the host innate immune response participating to the protection of ESN individuals against HIV infection. Incubation of in vitro generated myeloid dendritic cells with the some of protein results a decreased susceptibility of these cells to in vitro infection with HIV-1 primary isolate. Results and consequences will be discussed.
TuPdA07 ROLE OF TLR 2 AND TLR 4 POLYMORPHISMS IN RESISTANCE AND SUSCEPTIBILITY TO HIV-1 INFECTION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA07
Marlin C.1, Ball T.B.1, Kimani J.2, Ji H.1, Plummer F.A.1
Altered cytokine responses to innate stimuli observed in HIV-R women suggest important biological differences exist in HIV-R women. These altered responses may suggest a difference in their ability to instruct their adaptive immunity and may have important implications for resistance/susceptibility to HIV-1, as well as other infections.
TuPdA08 IMMUNOMODULATION OF DENDRITIC CELLS FROM HIV-1 INFECTED PERSONS FOR ENHANCED STIMULATION OF ANTI-HIV-1 T CELL IMMUNITY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdA08
Huang X.1, Fan Z.1, Kalinski P.2, Rinaldo C.1
CD40L, with or without IFN-γ, and poly I:C+IFN-γ+IFN-α were the most potent immunomodulators of DCs from uninfected and HIV-1 infected subjects. This model of T cell activation by DCs provides a basis for immunotherapy trials of persons with HIV-1 infection.
Poster Discussions
Track B
TUPDB Adherence
TuPdB01 DIRECTLY ADMINISTERED ANTIRETROVIRAL THERAPY (DAART) INTERVENTION TO PROMOTE LONG-TERM ADHERENCE TO TREATMENT IN MOMBASA, KENYA: A 12-MONTH EVALUATION
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB01
Luchters S.1, Sarna A.2, Geibel S.3, Munyao P.1, Kaai S.3, Shikely K.4, Mandaliya K.4, Temmerman M.1, van Dam J.5
Overall high levels of adherence were observed in both groups over 48-weeks. Preliminary results show limited sustained effect of the DAART intervention after transition from DAART to standard care at 24-weeks. It is of note that the majority of patients failed to consistently achieved >95% adherence in 12 consecutive months. Strengthening ways to improve adherence remains of utmost importance for large scale ART programs.
TuPdB02 CLARIFYING THE TEMPORAL RELATIONSHIP BETWEEN SUBSTANCE ABUSE, PSYCHOLOGICAL DISTRESS, AND ADHERENCE TO ANTIRETROVIRAL THERAPY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB02
French T.1, Tesoriero J.1, Woolston B.2, Agins B.3
Although past research has shown a correlation between SA, PD and adherence, few studies have explored the causal pathways between these factors. This research lends support to a causal relationship between changes in SA and PD and changes in adherence. This represents an important contribution to the field of treatment adherence as we have shown that stabilization of SA and PD can lead to improvements in adherence, thereby increasing the likelihood of therapeutic benefit and improved clinical outcomes.
TuPdB03 AFRICA VERSUS NORTH AMERICA: A META-REGRESSION ANALYSIS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB03
Mills E.1, Nachega J.2, Buchan I.3, Orbinski J.4, Singh S.5, Rachlis B.6, Thabane L.7, Wilson K.4, Bangsberg D.8, Guyatt G.7
Our findings indicate that African patients adhere more than North American patients to antiretroviral therapy. These findings should encourage provision of antiretroviral therapy in Africa and question why policymakers used assumptions to inform policy.
TuPdB04 A 72-MONTH FOLLOW-UP OF ADHERENCE TO HAART IN A COHORT OF SENEGALESE ADULT PATIENTS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB04
Etard J.-F.1, Basty Fall M.2, Cilote V.3, Laniéce I.3, Desclaux A.4, Ndoye I.3, Delaporte E.1, ANRS 1290
While adherence decreased slowly with time, this work underlines the good long-term adherence in an African setting, argues in favor of a total gratuity, which is effective since December 2003, and pointed out the importance of the choice of the protease inhibitor regimen to maintain adherence.
TuPdB05 IMMEDIATE VERSUS DELAYED MODIFIED DIRECTLY OBSERVED HAART THERAPY (MDOT): A COST-EFFECTIVENESS ANALYSIS FROM THE ADHERENCE TO ANTIRETROVIRAL THERAPY FOR SUBSTANCE ABUSERS (AARTS) STUDY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB05
Mwamburi M.1, Macalino G.2, Griffith J.2, Mitty J.3, Wilson I.2, Neuman P.2, Wanke C.1, Flanigan T.3, Wong J.2
With delayed MDOT, increased treatment costs associated with more resistance offset reduced intervention costs. Absent reliable criteria to identify non-adherers, immediate MDOT for all appears cost effective.
TuPdB06 ACHIEVING HIGH RATES OF HIV PATIENT ADHERENCE TO TREATMENT WITH ANTIRETROVIRAL DRUGS: EXPERIENCES FROM RWANDA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdB06
Ndabamenye P.1, Ngabonziza M.1, Shumbusho F.1, Ayinkamiye A.M.1, Murray D.1, McLellan L.2, Muramutsa F.1, Price J.1
Patient education and clinician support are linchpins to successful ART programs. They should be included as standard practice.
Poster Discussions
Track C
TUPDC Safety in Health Care Settings
TuPdC01 SCALING UP SAFE BLOOD PROGRAMS: - A TOOL TO ESTIMATE CURRENT COVERAGE
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC01
Rao P.1, Sondag D.2
This approach shows huge gaps between current need and supply of safe blood in these countries. Further in-country studies are required to validate and refine estimations that this method has provided. This tool can be used to estimate coverage at national, regional and district level planning of safe blood programs throughout Africa in the absence of reliable data.
TuPdC02 BLOOD SAFETY COMPONENT OF THE WHO PROJECT "HIV/AIDS PREVENTION AND COMBATING" IN RUSSIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC02
I. Baranov, C. Reinicke
It is expected that by the end of 2007, multidisciplinary professional teams of health care workers will be equipped to provide the necessary quality control to reduce the risk of HIV transmission through infected blood products.
TuPdC03 RISK FACTORS FOR PERCUTANEOUS INJURIES IN THE NURSING TEAM OF A SCHOOL HOSPITAL IN BRAZILIAN HOSPITAL
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC03
Canini S.R.M.S., Moraes S.A., Gir E., Freitas I.C.M.
This study confirmed the link between nursing team professionals' low adherence to standard precautions and the occurrence of percutaneous injuries and also allowed for the identification of other important risk factors. The results obtained in this study may support the elaboration and implementation of more efficient prevention strategies and, consequently, grant greater security to these professionals.
TuPdC04 OCCUPATIONAL EXPOSURES TO HIV AMONG HEALTHCARE WORKERS IN CANADA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TUPDC04
McCarthy G.1, Dreizen C.1, John M.2, Harris K.1, Stitt L.1
These results confirm low rates of occupational exposure to HIV among healthcare workers in Canada. It is likely that the proportions of healthcare workers reporting occupational exposure to HIV in these studies may be under-estimates - because of the reluctance to report occupational exposures to HIV and the frequent uncertainty of the serostatus of the source. However, given the low infectivity of HIV, the efficacy of HAART in reducing HI viral load and the availability of post-exposure prophylaxis, the risk of occupationally-acquired HIV infection is very small.
TuPdC05 INSTITUTIONAL SUPPORT FOR HEALTH CARE WORKERS TO UTILIZE UNIVERSAL PRECAUTIONS IN SOME FACILITIES SERVING A HIGH HIV-PREVALENT POPULATION IN LAGOS, NIGERIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC05
S. Ekanem1, F. Fawole2, E. Owoaje3, A. Fajola4
The study demonstrated that the level of institutional support was inadequate and could have affected staff compliance with universal precautions. Constant supply of needed materials for universal precautions and the establishment of simple protocol for post-exposure reporting and management, including staff education on its use are recommended. Furthermore, all categories of the health personnel require regular re-training on univesal precautions.
TuPdC06 TOLERABILITY AND ADHERENCE TO POST-EXPOSURE PROPHYLAXIS OF HIV INFECTION IN DIFFERENT EXPOSURE GROUPS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC06
Kowalska J.D., Firlag-Burkacka E., Niezabitowska M., Bakowska E., Gizinska J., Higersberger J., Ignatowska A., Karczewski G., Pulik P., Swiecki P., Horban A.
HCWs started PEP earlier, yet frequently didn't follow full PEP schedule. Better access to source-patient testing allowed to shorten PEP treatment in HCWs, which might correlate with less SE in that group comparing to analysis from 2001 – 2002. Source-patient testing is of great help in PEP.
TuPdC07 HIV INFECTIONS MAINLY AMONG REPEAT BLOOD DONORS, WHO REPORT MALE-TO-MALE SEX, IN THE NETHERLANDS 1995 – 2003
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC07
Van der Bij A.1, Coutinho R.2, Van der Poel C.3, Davidovich U.4
A low level of behavioral risk and a substantial number of preventable HIV infections were found, that persists despite current donor selection. No evidence is provided for relaxing the existing permanent donor deferral for male-to-male sex into a temporary deferral. Even with permanent deferral, male-to male sex is often reported among repeat donors with confirmed HIV infections, which poses a direct treat for the blood safety.
TuPdC08 OBSERVED HIV PREVENTION PRACTICES AFTER AN HIV PREVENTION INTERVENTION FOR HEALTH WORKERS IN MALAWI
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdC08
Jere D.N.1, Talashek M.2, Kachingwe S.I.1, Mbeba M.M.1, Norr K.F.2, Norr J.L.3
Health workers and their clients can benefit from interventions to improve health workers' HIV-related care practices. Intervention that includes factual information, discussion, values clarification, and skill building practice allows workers to teach patients more comfortably. Improved availability of supplies and equipment in the intervention site may reflect a change in the culture and highlights the importance of including the management team as collaborating partners in developing and implementing the interventions.
Poster Discussions
Track D
TUPDD All Men are Not the Same: Masculinities, Risk and HIV
TuPdD01 FAILING TO TARGET ADEQUATELY RISK BEHAVIOUR OF MALE ADOLESCENTS IN BRAZIL
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD01
Juarez F.1, Castro T.2
Many public health campaigns have overlooked that most adolescents frame their sexual lives in the search for love rather than health, and that many have difficulties to identify their loved ones as potential sources of risk. Prevention campaigns need to counteract the symbolic association between condoms and promiscuity or infidelity.
TuPdD02 GENDER AND HIV/AIDS MEDICINES IN BURKINA FASO
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD02
Bila B.1, Egrot M.2, Desclaux A.3
This comprehensive approach to male values must provide an analysis for men that is more acceptable than the criticism usually expressed about their behavior. This study will make it possible to reformulate orientations in prevention and health education that will highlight the trap inherent in the values associated with masculinity in Burkina Faso's socio-cultural context.
TuPdD03 COMBATING HIV/AIDS BY ACHIEVING "POSITIVE MASCULINITY": CHALLENGING GENDER-BASED ROLES, BEHAVIOUR AND VIOLENCE - THE STRATEGY OF THE MOVEMENT OF MEN AGAINST AIDS IN KENYA (MMAAK)
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD03
Onyango M.1, Mkala Z.2, Purdon S.3
Initiatives targeting men must stress that men and women share responsibility for child rearing, based on emotional support, empathy and non-violence. Health care providers should support family planning programmes that emphasise that reproductive responsibility is shared by men and women. Boys, girls and educators should be trained in conflict resolution, emotional expression and communication. Projects that involve men and boys in exploring moves towards a culture of positive masculinity should be supported. Men and women need support and encouragement to choose non-traditional roles and overcome gender barriers in working life.
TuPdD04 ADDRESSING MASCULINITIES IN PMTCT PROGRAMS IN RURAL TANZANIA
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD04
Burke M.1, Kippax S.1, Rajabu M.2, Crawford J.1
There is a danger that PMTCT strategies are constructed for a western modern masculinity that is non hegemonic in African rural settings. PMTCT programs need to address the constraints and contexts implied by traditional masculinities of rural village communities. This will impact participation in VCT, disclosure and accessing PMTCT technologies. The role of the male is a key contributor to community acceptance and support of PMTCT programs. Male involvement needs to be seen as a foundational component of PMTCT programs.
TuPdD05 DIFFERENCES IN SEXUAL BEHAVIORS OF MALE COMMERCIAL SEX WORKERS (MSWS) AND TRANSGENDERS/TRANSVESTITES (HIJRAS) IN PAKISTAN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD05
A. Khan1, A. Bokhari1, N. Nizamani2, N. Rehan3, A. Khan1
While both MSWs and Hijras engage in risky sexual practices, only MSWs practice bisexual behaviors that have wider implications for transmission of STIs/HIV to the general population. HIV prevention programs need to tailor different behavior change messages for the two subgroups that engage in MSM activities.
TuPdD06
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD06

Abstract not available.
TuPdD07 DIFFERENCES IN SEXUAL BEHAVIORS OF MALE COMMERCIAL SEX WORKERS (MSWS) AND TRANSGENDERS/TRANSVESTITES (HIJRAS) IN PAKISTAN
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD07
A. Khan1, A. Bokhari1, N. Nizamani2, N. Rehan3, A. Khan1
While both MSWs and Hijras engage in risky sexual practices, only MSWs practice bisexual behaviors that have wider implications for transmission of STIs/HIV to the general population. HIV prevention programs need to tailor different behavior change messages for the two subgroups that engage in MSM activities.
TuPdD08 MYTHS RELATED TO MASTURBATION AND SEMEN LOSS LEADING TO HIGH RISK BEHAVIOUR AMONG YOUNG TRUCKERS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdD08
Joshi A.1, Chaturvedi P.2, Mendiratta M.2
Myths and misconceptions regarding sex and sexuality have to be eliminated by dissemination of correct information by simple literature and mass media.
Poster Discussions
Track E
TUPDE The Power of Youth
TuPdE01 LESSONS LEARNED OF THE FIRST REGIONAL WORKSHOP FOR YOUNG LEADERS OF LATIN AMERICA AND THE CARIBBEAN ON YOUTH, HIV/AIDS AND HUMAN RIGHTS (LIMA, PERU. FEBRUARY 2005)
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE01
Ugarte Gil C.A.1, Wong Alcazar C.E.2
Youth participation is necessary not only because the problem affects this age group, but because it is demonstrated that their work can help in the fight against this epidemic. Finally, Internet constitutes an easy and low-cost opportunity to establish a strong Youth Network.
TuPdE02 ESTABLISHMENT/FORMATION OF PARTNERSHIPS, NETWORKS AND COLLABORATION IN SUPPORTING CHILDREN/YOUTH HIV/AIDS PROGRAMMES
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE02
Rugaita G.
Skilled training with focus on children /youths on HIV/AIDS concerns exchange of best practices and adoption Increased funding towards children and youth focused prevention Establishing of stronger coalitions and networks to provide level bass for capacity building. Consider providing incentives to motivate the volunteers Strengthened linkages between development partners.
TuPdE03 PARENTAL INVESTMENT, CLUB MEMBERSHIP AND AVOIDANCE OF SEXUAL RISK BEHAVIORS AMONG URBAN SOUTH AFRICAN YOUTH
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE03
Camlin C.S., Snow R.C.
Community and family resources mediate HIV risk behaviors among young people in southern Africa.
TuPdE04 REACHING YOUTH FROM VULNERABLE POPULATIONS IN JAMAICA: AN INNOVATIVE PILOT PROGRAMME FOR YOUNG MSM
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE04
Carr R.1, Mcknight I.2
Programming must be youth-friendly and based on youth realities, especially for youth at high risk presenting with high rates of infection. Secondary and primary prevention programmes must be developed with provision of accurate and non-discriminatory information and modes of delivery, but also allow for healthy identity formation.
TuPdE05 YOUTH-FOCUSED HIV PREVENTION: DOING GENDER THE "RIGHTS" WAY
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE05
Castaño F.1, Atkin L.1, Betances B.2
A resource guide and a training course on GE promotion for program planners, funding agencies, and policymakers will help build organizations' capacity to expand HIV prevention programs that will empower women and help men to change harmful behaviors that perpetuate HIV.
TuPdE06 HAATH SE HAATH MILAA: REALITY TV AND CELEBRITY SPREAD HIV/AIDS AWARENESS
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuPdE06
MacPherson Y.
Celebrity has a key role in addressing stigma around HIV/AIDS. Creative new formats can reach new audiences, even in a crowded media market. The first episode of the new series was seen by 12 million viewers.
Key Challenges
Poster Discussions
TUKC1 Accelerating Prevention Research to End the Epidemic
TuKc101 EVALUATION OF MICROBICIDE APPLICATORS TO DETERMINE VAGINAL USE IN THE CARRAGUARD PHASE 3 CLINICAL TRIAL
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuKc101
Govender S.1, Skoler S.2, Maguire R.2, Guichard L.2, Lahteenmaki P.1, Vilakazi H.3, Mapula F.S.4, Rossier J.5
This is the first biomarker with which to measure gel usage in clinical microbicide trials. It is inexpensive, easy and reliable and can be implemented in any research setting.
TuKc102 SURVEILLANCE OF HIV-1 SUBTYPES INFORMS RISK FOR LOCAL SPREAD OF INFECTION IN HONG KONG
Int Conf AIDS. 2006 Aug 13-18;16:Abstract No. TuKc102
Lee K.1, Yu W.2, Leung T.3, Hui X.