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Acta bioquím. clín. latinoam ; 42(4): 549-555, oct.-dic. 2008. graf, tab
Article in Spanish | LILACS | ID: lil-633062

ABSTRACT

Con el propósito de conocer, en la población que concurre al laboratorio del CENATOXA, qué droga de abuso se consume más, cuál es la modalidad de consumo y el perfil de la consulta, se realizó un estudio retrospectivo de 2.635 casos a los que durante el período 1995-2006 se les solicitó investigación en orina de cannabis, cocaína y opiáceos. Los análisis se realizaron utilizando pruebas inmunológicas, cromatografía en capa delgada normalizada y cromatografía gaseosa-espectrometría de masas. El 20% de las muestras (n=529) resultaron positivas, correspondiendo el 50,66% a cannabis, el 37,43% a cocaína, el 2,08% a opiáceos y el 9,83% a la combinación cannabis-cocaína. Los varones constituyeron el 62% de los casos positivos. El mayor consumo de cannabis se observó entre los 11 y 30 años, el de cocaína entre los 21 y 40 años y la combinación de ambas drogas entre los 11 y 30 años. Los motivos de la solicitud de análisis correspondieron mayoritariamente y en proporciones similares al control de la adicción (31,1%) y a la sospecha de consumo (29,67%). El cannabis fue la droga ilegal más usada, predominó el monoconsumo, los principales usuarios fueron varones y los más comprometidos fueron los menores de 30 años.


A study was conducted in order to know what drugs of abuse are most commonly consumed by the population that comes to CENATOXA, as well as which the consumption patterns and consultation profiles are. A retrospective study was conducted in 2,635 cases for which, during 1995 to 2006, a toxicologycal urine analysis of cocaine, cannabis and opiates was requested. The analytical methodologies applied were immunoassay tests, standardized thin layer chromatography and gas chromatography-mass spectrometry. In the studied sample (n=529), 20% were positive: 50.66% was due to cannabis, 37.43% to cocaine, 2.08% to opiates and 9.83% to combination of cannabis-cocaine. Sixty-two per cent of positive cases were male subjects, and the highest consumption of cannabis was seen in the 11 to 30 year-old age group; that of cocaine was seen in the 21 to 40 year-old age group and the combination of cannabis-cocaine in the 11 to 30 year-old group. In assessing the reason for test request a similar predominance of addiction control (31.1%) and drug abuse suspicion (29.67%) was found. Cannabis is the drug of abuse most commonly consumed; mono consumption is usual in this population and drug consumption is higher in males and people under 30 years old.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Marijuana Abuse/urine , Cocaine/urine , Argentina , Cannabis , Illicit Drugs , Substance Abuse Treatment Centers/statistics & numerical data , Opioid-Related Disorders
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