P1-S2.24 HIV and hepatitis C risk factors, infection status awareness and access to care among people who inject drugs - results from a national surveillance system, I-Track Phase 2 (2005–2008)
Notice bibliographique
Résumé
Background HIV and hepatitis C (HCV) risk factors, infection status awareness and access to care among people who inject drugs (IDU) were compared across infection groups in a national enhanced surveillance sample. Methods Phase 2 data collection for I-Track (Enhanced surveillance of HIV and HCV risk behaviours among IDU) was conducted from 2005 to 2008 in 10 Canada sites. Confidential face-to-face interviews collected data on demographics, drug-use and sexual risk behaviours, and HIV and HCV testing. Dried blood or oral fluid samples were collected for HIV and HCV antibody testing. Descriptive statistics for demographics, risk behaviours and access to care and treatment were compared across four exclusive infection groups—HIV-seropositive-only, HCV-seropositive-only, HIV-HCV seropositive and HIV-HCV seronegative individuals. Results Of 2969 IDU, 1.7% were HIV-seropositive-only, 57.5% were HCV-seropositive-only, 11.6% were HIV–HCV seropositive, and 29.2% were HIV–HCV seronegative. The proportion of IDU who were accurately aware of their negative or positive HIV infection status (based on concordance between self-report and laboratory result) was 85.7% among HIV-seropositive-only, 87.5% among HCV-seropositive-only, 78.7% among HIV–HCV seropositives and 77.5% among HIV–HCV seronegatives. The highest proportions reporting needle borrowing (past 6 months 24.2%) and high drug injecting frequency (69.4% > once or twice per week) were in the HCV-seropositive-only group. The highest proportions reporting multiple sex partners (past 6 months 44.9%) and no condom use at last sex (33.8%) were among HIV–HCV seronegative IDU; this group was also least likely to have been tested for HIV or HCV (85.1% and 80.6% respectively). Among those who were HIV-seropositive-only, 87.8% were under the recent care of a doctor and 74.2% were taking prescribed drugs for HIV. Among those HCV-seropositive-only, 45.5% were under the recent care of a doctor and 13.1% were taking prescribed drugs for HCV. Conclusions Injecting and sexual risk behaviours were prevalent particularly among HCV-seropositive-only and seronegative IDU, respectively. Awareness of correct HIV infection status and frequency of HIV testing were lowest among seronegative IDU. These findings underscore the importance of routine and integrated HIV and HCV testing for at-risk IDU which may lead to higher levels of awareness for both HIV and HCV infections.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,001 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,001 | 0,001 |
| Études des sciences et des technologies | 0,001 | 0,000 |
| Communication savante | 0,000 | 0,001 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».