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Internet-based guided self-help for parents of children on cancer treatment: a randomized controlled trial
Martin Cernvall1, Per Carlbring2, Lisa Ljungman1
1Clinical Psychology in Healthcare, Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden.
Insights
This study found that an Internet-based guided self-help program significantly reduced posttraumatic stress symptoms, depression, and anxiety in parents of children with cancer. While enrollment was low, the intervention shows promise for this population.
Area of Science:
- Psychology
- Oncology
- Digital Health
Background:
- Parents of children undergoing cancer treatment often experience significant psychological distress, including posttraumatic stress symptoms (PTSS).
- Existing interventions may not be accessible or suitable for all parents facing these challenges.
Purpose of the Study:
- To assess the feasibility and preliminary effectiveness of an Internet-based guided self-help intervention for PTSS and related symptoms in parents of children with cancer.
- To evaluate the intervention's impact on depression and anxiety.
Main Methods:
- A randomized controlled trial was conducted with parents meeting modified PTSD Checklist criteria.
- Participants were assigned to either a 10-week Internet-based guided self-help intervention (cognitive behavior therapy principles) or a wait-list control group.
- Primary outcome (PTSS) and secondary outcomes (depression, anxiety) were measured via self-report pre- and post-intervention.
Main Results:
- Fifty-eight parents were randomized; 18 completed the intervention.
- Intention-to-treat analyses revealed a significant large effect size for the intervention on PTSS (Cohen's d = 0.88).
- The intervention group showed significant reductions in PTSS, depression, and anxiety compared to the wait-list group, with large within-group effect sizes.
Conclusions:
- Despite low enrollment and high attrition, the Internet-based guided self-help intervention demonstrates potential efficacy for parents of children with cancer experiencing high PTSS.
- The findings suggest this digital approach may be a valuable option for parents seeking support for psychological distress.
- Further research with optimized recruitment and retention strategies is warranted.
Objective:
The aim of the study was to investigate the feasibility and preliminary efficacy of an Internet-based guided self-help intervention for posttraumatic stress symptoms (PTSS) and related symptoms in parents of children on cancer treatment.
Methods:
Parents of children on cancer treatment, who fulfilled the modified symptom criteria on the PTSD Checklist, were randomly allocated to the intervention or to a wait-list control condition. The intervention group accessed a 10-week guided self-help program via the Internet based on principles from cognitve behavior therapy. The primary outcome PTSS and the secondary outcomes depression and anxiety were assessed by self-report preintervention and postintervention.
Results:
Seven hundred forty-seven parents were approached and informed about the study, 92 were assessed for eligibility, and 58 were included and randomized to the intervention (n = 31) or wait list (n = 27). Eightteen participants completed the intervention. Intention-to-treat analyses indicated a significant effect of the intervention on PTSS with a large between-group effect size at postassessment (Cohen's d = 0.88). The intervention group reported reductions in PTSS with a large within-group effect size (d = 1.62) compared with a minimal reduction in the wait-list group (d = 0.09). There was a significant intervention effect on depression and anxiety and reductions in the intervention group with large within-group effect sizes (d = 0.85-1.09).
Conclusions:
Findings indicate a low enrollment rate and considerable attrition but also that Internet-based guided self-help shows promise for parents of children on cancer treatment who report a high level of PTSS and would like to take part in an Internet-based intervention.
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