Titre : | Schizotypal dimensions are associated with current but not former tobacco consumption [Les dimensions schizotypiques sont associées à la consommation actuelle de tabac mais pas aux antécédents de tabagisme] (2023) |
Auteurs : | FERCHIOU A ; SZOKE A ; LAJNEF M ; BRAN M ; RACOF R ; SCHURHOFF F ; LADEA M |
Type de document : | Article |
Dans : | ENCEPHALE (1 vol 49, 2023) |
Article en page(s) : | 3-8 |
Note générale : | Tabl./Fig./41 réf. bibliogr. |
Descripteurs |
[SANTEPSY] PERSONNALITE SCHIZOTYPIQUE [SANTEPSY] PSYCHOSE [SANTEPSY] TABAC [SANTEPSY] TABAGISME |
Mots-clés libres: | SCHYZOTYPICAL PERSONNALITY QUESTIONNARY |
Résumé : | Objectives : We aimed to study the relationship between tobacco smoking and attenuated psychosis measures taking into account several aspects of tobacco consumption that to date have not been explored and that could help understand this association, such as age of onset, the influence of former consumption and the duration of abstinence. Methods : We investigated, in a sample of 580 students, the relationship between schizotypy (using the schizotypal personality questionnaire-brief in a Likert format) and smoking status, nicotine dependence (measured with the Fagerström test for nicotine dependence), age of onset of smoking and in former smokers, duration of smoking abstinence. Results : 35.2% of the students were current smokers and 13.4% were former smokers. We found that current but not former smokers had higher scores of schizotypy (total, positive and disorganized) than non-smokers. We found no association between schizotypy scores and nicotine dependence or earlier age of onset of smoking. The duration of smoking abstinence, in former smokers, was inversely correlated to the score of positive and total schizotypy. Conclusions : Our results suggest that tobacco has a reversible effect on schizotypy, but more studies with a different design (controlled, longitudinal) and a more thorough exploration of potential confounders (e.g. cannabis) are needed before a firm conclusion can be reached. [résumé d'auteur] |
En ligne : | https://www.em-premium.com/article/1567950 |