Impact of crack cocaine on salivary nucleic acids, enzymes, esters, and lipids: A fourier-transform infrared spectroscopy study.

Objective: This study aims to analyze saliva composition in crack users using vibrational spectroscopy.

Material And Methods: A total of 90 participants were meticulously selected and divided into three groups, each comprising 30 individuals. All participants met the criterion of having no observable clinical changes in the oral mucosa.

Therapeutic Communities In Latin America: An International Descriptive Study In Different Countries Across Latin America.

Objective: In Latin America is not known for certain the quantity or quality of therapeutic communities (TCs) available in the region. The objective of this study is to describe and quantify the quantity and quality of the existing TCs in 5 different countries.

Design: A multicenter quantitative description of the TCs was conducted in Argentina, Brazil, Colombia, Mexico and Peru.

Quality measurers of therapeutic communities for substance dependence: an international collaborative study survey in Latin America.

Background: In Latin America, substance related disorders are highly prevalent and one of the treatment strategies is the Therapeutic Communities (TCs), however, in Latin America there is scarce data about this treatment strategies, their quality, drop-out rates and patient satisfaction.

Methods: Based on a previous study in 5 Latin American countries, the TCs who had a score equal or higher than 9 according to the De Leon criteria which are some fundamental items that the TCs should meet, were selected to carry out a descriptive and retrospective study of qualitative and quantitative characteristics of the TCs.

Results: Data from 58 TCs in 5 countries were included, with a sample of 1414 patients interviewed, of which most were single men, with no hospitalization history in a therapeutic community.