Associations between infants' frontal EEG asymmetry and temperamental negative affectivity (NA) across infants' first year of life and the potential moderating role of maternal prenatal depressive symptoms were examined prospectively in infants (n= 242) of mothers at elevated risk for perinatal depression. In predicting EEG, in the context of high prenatal depressive symptoms, infant NA and frontal EEG asymmetry were negatively associated at 3 months of age and positively associated by 12 months of age. By contrast, for low depression mothers, infant NA and EEG were not significantly associated at any age. Postnatal depressive symptoms did not add significantly to the models. Dose of infants' exposure to maternal depression mattered: infants exposed either pre- or postnatally shifted from a positive association at 3 months to a negative association at 12 months; those exposed both pre- and postnatally shifted from a negative association at 3 months to a positive association at 12 months. Prenatal relative to postnatal exposure did not matter for patterns of association between NA and EEG. The findings highlight the importance of exploring how vulnerabilities at two levels of analysis, behavioral and psychophysiological, co-occur over the course of infancy and in the context of mothers' depressive symptomatology.
19 October 2017 in Alcohol, Clinical and Experimental Research
Loneliness and alcohol misuse are common among college students and pose a threat to public health. To better understand the longitudinal association between these public health concerns we examined food and alcohol disturbance (FAD; i.e., restricting one’s caloric intake prior to drinking) as a moderator in the association between loneliness and alcohol-related problems. Participants were 456 college students from a mid-sized university who engaged in past 30-day binge drinking. The majority of participants identified as being White (67.1%), female (78.1%), and reported a mean age of 19.61 (SD = 1.54) years. Participants completed two surveys (3 weeks apart) over the course of an academic semester. Analyses revealed a significant interaction between loneliness and FAD, such that loneliness (T1) significantly and positively predicted alcohol-related problems (T2), but only among individuals who engaged in relatively higher levels of FAD (T1). FAD may be an appropriate target for interventions aimed at reducing alcohol-related problems among college students experiencing loneliness.
19 January 2020 in Alcohol, Clinical and Experimental Research
Introduction: Interpersonal strain is linked with depressive symptoms in middle-aged adults. This study examined 1) the extent to which hope mediates the relation between family strain and depressive symptoms, and 2) whether these indirect effects are conditional on self-compassion. Methods: Self-reported family strain, self-compassion, hope, and depressive symptoms were assessed in a community sample of 762 middle-aged adults aged 40-65. Follow-up measures of depressive symptoms were assessed approximately 20 months later. Results: Hope mediated the relation between family strain and depressive symptoms. For individuals high versus low in self-compassion, strain-related declines in hope predicted smaller increases in depressive symptoms. Discussion: Taken together, the findings suggest that family strain may lead individuals to experience less hope and subsequent increases in depressive symptoms. However, a self-compassionate attitude may serve as a resilience resource, weakening the hope – depressive symptoms relation.