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Hallucinogen Rating Scale (HRS) - Versão brasileira: tradução e adaptação transcultural

Suely Mizumoto, Dartiu Xavier Da Silveira, Paulo César Ribeiro Barbosa, Rick J. Strassman

Archives of Clinical Psychiatry (São Paulo) 2011 DOI: 10.1590/s0101-60832011000600004 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Translation and adaptation study Peer reviewed
Citations 14
Key points A Brazilian Portuguese version of the Hallucinogen Rating Scale was developed through translation, back-translation, and committee review to ensure semantic and conceptual equivalence with the original English instrument.

Abstract

Background: There is a growing scientific interest in the effects of hallucinogens in general and the religious use of psychoactive brew ayahuasca in Brazil in particular. However, there is not yet a standard instrument used in Brazil to evaluate the effects of hallucinogens. The Hallucinogen Rating Scale (HRS) is a questionnaire widely used in the U.S. and Europe to evaluate the effects of several psychoactive substances, including hallucinogens.

Objective: To translate and adapt the HRS to Brazilian Portuguese.

Method: We followed three steps: 1) the authors of the article translated the HRS into Portuguese, in order to establish an initial version; 2) two independent translators back-translated this version into English; 3) a revision committee produced a final version of the Brazilian Portuguese version. This final version was developed comparing the initial translations and back-translations, through a dialogic process with the author of the instrument.

Results: A final Portuguese version of the HRS, following the guidelines for semantic and conceptual equivalence between English and Portuguese to describe hallucinogen-induced subjective states.

Discussion: A Brazilian version of the HRS - an instrument widely used throughout the world to quantify effects of psychoactive drugs - provides a sensitive instrument for evaluation of the effects of hallucinogenic substances in Brazil.