科研之友
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摘要
background: the craving is a very important factor in the treatment of drug addiction. objective: validate the cocaine craving questionnaire-brief - brazilian crack adapted version. method: subjects enrolled in this experimental study were randomized into groups: experimental for this group was shown an image of a subject using crack (g1) and control (g2) for this group no pictures were shown. the sample was composed of 109 subjects (g1 = 50 and g2 = 59), males, crack/cocaine dependent inpatients. the assessment instruments were: clinical interview with social and demographic data, ccq-b - crack adapted version; visual analogic scale for craving, anxiety and depression beck and inventories visual cue to elicit craving. results: on the factorial analysis two factors were found: factor 1, related to craving itself, and factor 2, the perceived lack of control of crack use. the two-factor factorial analysis presented a total variation of 68.84%, and the correlation between these factors was significant and of low intensity (r = 0.204; p = 0.041). a cronbach＊s alpha value from total of points of scale was 0.85. we observed a correlation between the scale total score and the visual analogic scale (r = 0.515; p %26lt; 0.01). conclusion: the cocaine craving questionnaire-brief - brazilian crack adapted version proved to be an adequate psychometric instrument for use in research and in clinical settings.
