Background
Despite their significant distress, supportive care interventions for caregivers of glioma patients are generally lacking. And, whether caregivers are more likely to benefit from interventions targeting patient‐caregiver dyads or caregivers individually is unknown. This pilot randomized controlled trial compared the feasibility and preliminary efficacy of a dyadic yoga (DY) versus an individual caregiver yoga (CY) intervention as a supportive care strategy for family caregivers.
Methods
Patient‐caregiver dyads were randomized to a DY, CY or usual care (UC) arm. DY and CY interventions were delivered over 15 sessions. Caregivers completed assessments of their depressive symptoms, quality of life (QOL), and caregiving reactions at baseline, 6 weeks, and 12 weeks, and a subset completed qualitative interviews at 12 weeks.
Results
With a consent rate of 63%, 67 dyads were randomized. Attendance in the DY was higher than in the CY group (session means, DY = 12.23, CY = 9.00;
p
= 0.06). Caregivers (79% female; 78% non‐Hispanic White; mean age, 53 years) reported significantly more subjective benefit in the CY arm than in the DY arm (
d
= 2.1;
p
< .01), which was consistent with the qualitative assessment. There were medium effect sizes for improved mental QOL (
d
= 0.46) and financial burden (
d
= 0.53) in favor of the CY over the UC group. Caregivers in the CY group reported more caregiving esteem (
d
= 0.56) and less health decline (
d
= 0.60) than those in the DY group.
Conclusion
Individual rather than dyadic delivery may be a superior supportive care approach for this vulnerable caregiver population. A larger, adequately powered efficacy trial is warranted.