biostudies-literatureRiondel ANIDA NIH HHSAgence Nationale de Recherches sur le Sida et les Hépatites Virales8037193https://www.ebi.ac.uk/biostudies/studies/S-EPMC7502134biostudies-literatureUnknown2020People who inject drugs (PWID) are a dominant risk group afflicted by blood-borne viruses, mental health disorders, and social precariousness. Risk reduction interventions are administered to PWID regardless of their characteristics or specific risks. The objective of this cross-sectional analysis was to empirically identify profiles of PWID regarding their drug use, risk behaviors, and mental health in order to tailor adapted interventions taking into account limited access to comprehensive care in middle-income countries. PWID were recruited using respondent-driven sampling. PWID with urine testing positive for heroin or methamphetamine and manifesting recent skin injection marks were enrolled. Classification of participants was based on drug use, injection, risky sexual behavior, and meBioMed research internationalTowards Targeted Interventions in Low- and Middle-Income Countries: Risk Profiles of People Who Inject Drugs in Haiphong (Vietnam).PMC7502134R01 DA041978ANRS 12353RO1 DA041978Huong DTLaureillard DCournil AVinh VHNagot NFeelemyer JRapoud DGiang HTMoles JPPeries MVallo RJarlais DDMichel LRiondel AKhue PMOanh KTHThanh NTTQuillet CHammett TfalseTowards Targeted Interventions in Low- and Middle-Income Countries: Risk Profiles of People Who Inject Drugs in Haiphong (Vietnam).People who inject drugs (PWID) are a dominant risk group afflicted by blood-borne viruses, mental health disorders, and social precariousness. Risk reduction interventions are administered to PWID regardless of their characteristics or specific risks. The objective of this cross-sectional analysis was to empirically identify profiles of PWID regarding their drug use, risk behaviors, and mental health in order to tailor adapted interventions taking into account limited access to comprehensive care in middle-income countries. PWID were recruited using respondent-driven sampling. PWID with urine testing positive for heroin or methamphetamine and manifesting recent skin injection marks were enrolled. Classification of participants was based on drug use, injection, risky sexual behavior, and me2020-01-01T00:00:00Z20202026-05-01T10:02:36.309Z2020-09-25T07:02:56ZS-EPMC75021343296404410.1155/2020/8037193