Identity Formation and General and Cancer-specific Functioning in Adolescent and Emerging Adult Survivors of Childhood Cancer: A Longitudinal Study into Directionality of Effects

Ann Behav Med. 2023 Aug 21;57(9):722-732. doi: 10.1093/abm/kaac075.

Abstract

Background: Adolescent and emerging adult survivors of childhood cancer generally adjust well psychologically similar to their peers. Nevertheless, some survivors are at greater risk for developing psychological and physical difficulties. To shed light on the psychosocial functioning of adolescent and emerging adult survivors of childhood cancer, personal identity formation and its interplay with general and cancer-specific functioning need to be investigated.

Purpose: To examine the longitudinal associations linking identity formation to general and cancer-specific functioning in adolescent and emerging adult childhood cancer survivors using three-wave data over a 2-year period.

Methods: Dutch-speaking survivors (at baseline: n = 125; 53% female; age range: 14-25 years) treated at the pediatric oncology department of the University Hospitals Leuven (Belgium), completed self-report questionnaires at three annual timepoints. Directionality of effects and correlated changes were examined using cross-lagged structural equation modeling.

Results: Regarding general functioning, bidirectional effects occurred. Life satisfaction positively predicted identity synthesis and both life satisfaction and good physical functioning negatively predicted identity confusion over time. Identity synthesis, in turn, positively predicted life satisfaction and identity confusion negatively predicted good physical functioning over time. Regarding cancer-specific functioning, mainly unidirectional effects occurred. Post-traumatic stress symptoms negatively predicted identity synthesis and positively predicted identity confusion over time, whereas the reverse pattern of associations was found for benefit finding. Several correlated changes were found linking identity formation and psychosocial functioning as well.

Conclusions: The present study uncovered clinically meaningful pathways linking identity formation to psychosocial functioning over time in adolescents and emerging adults who survived childhood cancer.

Keywords: Adolescent and emerging adult cancer survivors; Cancer-specific functioning; Directionality of effects; General functioning; Identity formation.

Plain language summary

To shed light on the psychosocial functioning of adolescent and emerging adult survivors of childhood cancer, personal identity formation and its longitudinal interplay with general and cancer-specific functioning need to be investigated. Dutch-speaking survivors treated at the pediatric oncology department of the University Hospitals Leuven (Belgium), completed self-report questionnaires at three annual timepoints, resulting in three-wave data over a 2-year period. Regarding identity formation and general functioning, bidirectional effects occurred. Life satisfaction positively predicted identity synthesis and both life satisfaction and good physical functioning negatively predicted identity confusion over time. Identity synthesis, in turn, positively predicted life satisfaction and identity confusion negatively predicted good physical functioning over time. Regarding identity formation and cancer-specific functioning, mainly unidirectional effects occurred. Post-traumatic stress symptoms negatively predicted identity synthesis and positively predicted identity confusion over time, whereas the reverse pattern of associations was found for benefit finding. The present study uncovered meaningful pathways linking identity formation to psychosocial functioning over time in adolescents and emerging adults who survived childhood cancer. These longitudinal findings may provide important guidance for clinical practice, given that identity formation in today’s western society has become particularly challenging.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Cancer Survivors*
  • Child
  • Female
  • Humans
  • Longitudinal Studies
  • Male
  • Neoplasms* / psychology
  • Peer Group
  • Quality of Life / psychology
  • Survivors / psychology
  • Young Adult