TY - JOUR KW - Cocaine-Related Disorders/diagnosis KW - Demography KW - Diagnostic and Statistical Manual of Mental Disorders KW - Heroin Dependence/diagnosis KW - Humans KW - Interview, Psychological KW - Male KW - Psychometrics KW - Severity of Illness Index KW - Surveys and Questionnaires KW - Young Adult AU - F. Gonzalez-Saiz AU - A. Domingo-Salvany AU - G. Barrio AU - A. Sanchez-Niubo AU - M. T. Brugal AU - L. de la Fuente AU - J. Alonso A1 - AB - AIMS: Our aim was to further assess the Severity of Dependence Scale (SDS) validity and to identify the cut-off score for a DSM-IV diagnosis of heroin and cocaine dependence through a cross-sectional survey in Barcelona, Spain. METHODS: The Psychiatric Research Interview for Substance and Mental Disorders (PRISM) was used as the gold standard. 146 young (18-30 years old) heroin users were recruited from outside the healthcare context, 135 of whom were also current cocaine users. SDS scores were correlated to quantity, frequency and length of drug use. RESULTS: The SDS cut-off point at which there was optimal discrimination of a DSM-IV diagnosis presence was found to be 3 (i.e., a score of 3 or more) for heroin dependence and 4 for cocaine dependence. CONCLUSIONS: The study gives further support to SDS dimensional properties and to its validity for rapid assessment of current heroin and cocaine dependence. BT - European addiction research C5 - Opioids & Substance Use; Measures CP - 2 CY - Switzerland DO - 10.1159/000189787 IS - 2 JF - European addiction research N2 - AIMS: Our aim was to further assess the Severity of Dependence Scale (SDS) validity and to identify the cut-off score for a DSM-IV diagnosis of heroin and cocaine dependence through a cross-sectional survey in Barcelona, Spain. METHODS: The Psychiatric Research Interview for Substance and Mental Disorders (PRISM) was used as the gold standard. 146 young (18-30 years old) heroin users were recruited from outside the healthcare context, 135 of whom were also current cocaine users. SDS scores were correlated to quantity, frequency and length of drug use. RESULTS: The SDS cut-off point at which there was optimal discrimination of a DSM-IV diagnosis presence was found to be 3 (i.e., a score of 3 or more) for heroin dependence and 4 for cocaine dependence. CONCLUSIONS: The study gives further support to SDS dimensional properties and to its validity for rapid assessment of current heroin and cocaine dependence. PB - S. Karger AG, Basel PP - Switzerland PY - 2009 SN - 1421-9891; 1022-6877 SP - 87 EP - 93 EP - T1 - Severity of dependence scale as a diagnostic tool for heroin and cocaine dependence T2 - European addiction research TI - Severity of dependence scale as a diagnostic tool for heroin and cocaine dependence U1 - Opioids & Substance Use; Measures U2 - 19142008 U3 - 10.1159/000189787 VL - 15 VO - 1421-9891; 1022-6877 Y1 - 2009 ER -