| [article] 
					| Titre : | From alcohol initiation to tolerance to problems: Discordant twin modeling of a developmental process |  
					| Type de document : | texte imprimé |  
					| Auteurs : | Arielle R. DEUTSCH, Auteur ; Wendy S. SLUTSKE, Auteur ; Michael T. LYNSKEY, Auteur ; Kathleen K. BUCHOLZ, Auteur ; Pamela A. F. MADDEN, Auteur ; Andrew C. HEATH, Auteur ; Nicholas G. MARTIN, Auteur |  
					| Article en page(s) : | p.845-861 |  
					| Langues : | Anglais (eng) |  
					| Index. décimale : | PER Périodiques |  
					| Résumé : | Abstract The current study examined a stage-based alcohol use trajectory model to test for potential causal effects of earlier drinking milestones on later drinking milestones in a combined sample of two cohorts of Australian monozygotic and same-sex dizygotic twins (N = 7,398, age M = 30.46, SD = 2.61, 61% male, 56% monozygotic twins). Ages of drinking, drunkenness, regular drinking, tolerance, first nontolerance alcohol use disorder symptom, and alcohol use disorder symptom onsets were assessed retrospectively. Ages of milestone attainment (i.e., age-of-onset) and time between milestones (i.e., time-to-event) were examined via frailty models within a multilevel discordant twin design. For age-of-onset models, earlier ages of onset of antecedent drinking milestones increased hazards for earlier ages of onset for more proximal subsequent drinking milestones. For the time-to-event models, however, earlier ages of onset for the “starting” milestone decreased risk for a shorter time period between the starting and the “ending” milestone. Earlier age of onset of intermediate milestones between starting and ending drinking milestones had the opposite effect, increasing risk for a shorter time period between the starting and ending milestones. These results are consistent with a causal effect of an earlier age of drinking milestone onset on temporally proximal subsequent drinking milestones. |  
					| En ligne : | http://dx.doi.org/10.1017/s0954579416000523 |  
					| Permalink : | https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=311 |  in Development and Psychopathology > 29-3  (August 2017) . - p.845-861
 [article] From alcohol initiation to tolerance to problems: Discordant twin modeling of a developmental process [texte imprimé] / Arielle R. DEUTSCH , Auteur ; Wendy S. SLUTSKE , Auteur ; Michael T. LYNSKEY , Auteur ; Kathleen K. BUCHOLZ , Auteur ; Pamela A. F. MADDEN , Auteur ; Andrew C. HEATH , Auteur ; Nicholas G. MARTIN , Auteur . - p.845-861.Langues  : Anglais (eng )in Development and Psychopathology  > 29-3  (August 2017)  . - p.845-861 
					| Index. décimale : | PER Périodiques |  
					| Résumé : | Abstract The current study examined a stage-based alcohol use trajectory model to test for potential causal effects of earlier drinking milestones on later drinking milestones in a combined sample of two cohorts of Australian monozygotic and same-sex dizygotic twins (N = 7,398, age M = 30.46, SD = 2.61, 61% male, 56% monozygotic twins). Ages of drinking, drunkenness, regular drinking, tolerance, first nontolerance alcohol use disorder symptom, and alcohol use disorder symptom onsets were assessed retrospectively. Ages of milestone attainment (i.e., age-of-onset) and time between milestones (i.e., time-to-event) were examined via frailty models within a multilevel discordant twin design. For age-of-onset models, earlier ages of onset of antecedent drinking milestones increased hazards for earlier ages of onset for more proximal subsequent drinking milestones. For the time-to-event models, however, earlier ages of onset for the “starting” milestone decreased risk for a shorter time period between the starting and the “ending” milestone. Earlier age of onset of intermediate milestones between starting and ending drinking milestones had the opposite effect, increasing risk for a shorter time period between the starting and ending milestones. These results are consistent with a causal effect of an earlier age of drinking milestone onset on temporally proximal subsequent drinking milestones. |  
					| En ligne : | http://dx.doi.org/10.1017/s0954579416000523 |  
					| Permalink : | https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=311 | 
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