Dissertation: Krivoshchekova 2009

Krivoshchekova, Yulia (5/09) Progressive self-disclosure and its impact on psychological, physical, and trauma-related functioning in two age and gender groups: Extending Pennebaker (Carol Magai, Ph.D.; Philip Wong, Ph.D.; Lisa Samstag, Ph.D.)

A large body of work provides empirical support for relations between expressive writing about traumatic or stressful events and positive adaptive outcomes. However, research has focused on younger samples, despite the fact that older adults systematically differ from younger adults in ways that are directly relevant to self-disclosure and coping with trauma. In addition, prior studies of the processes and mechanism underlying the benefits of the self-disclosure paradigm have only intermittently incorporated aspects of clinical theory. The aims of the current study were twofold: to directly examine the age generalizability of previous findings by contrasting men and women from older (51-75 years) and younger (18-34 years) cohorts and to evaluate the possibility that writing in a sequentially-integrative manner would produce better results than traditionally expressive writing. Older ( n = 49) and younger (n = 61) men and women (N = 110) were randomly assigned to write for 15 minutes across four consecutive days about the most stressful and/or traumatic experience encountered in the previous five years. Participants wrote about either their daily activities (Controls), about their deep emotions and thoughts (Pennebaker Condition) or followed sequentially-structured instructions that integrated affective, cognitive and metaphorical aspects of their experience (Sequential-Integration Condition). Effects were assessed with self-report measures of physical, psychological and trauma-related health at baseline and 5-week follow-up. As predicted, older adults reported differential improvement in physical and psychological health in both experimental conditions. Inconsistent with expectations, however, younger adults failed to demonstrate benefits from the intervention. Gender moderational effects revealed that men differentially improved in the Pennebaker condition and women in the Sequential-Integration condition. Results are discussed in light of age and gender differences in characteristics relevant to self-disclosure with the salient characteristics of the two experimental conditions as a backdrop. It is suggested that various writing instructions may allow men and women to fill gaps in their normative coping repertoire. In total, these data support the utility of self-disclosure interventions among older adults, offers new promising pathways by which to examine the mechanisms underlying self-disclosure, and reinforces the notion that interventions should be tailored to the individual.