Highlights
Nearly half of AYA cancer patients received specialist palliative care less than 3 months before MAID provision, with symptom complexity peaking around 5 months prior. The study identified four key psychosocial themes influencing MAID decisions: social isolation, prior cancer death exposure, desire for autonomy, and achieved death acceptance.
Clinical Context and Unmet Needs
Adolescent and young adult (AYA) cancer patients (ages 15-39) face distinct challenges at the intersection of pediatric and adult oncology paradigms. While cancer survival rates have improved, approximately 20% of AYAs remain refractory to treatment. Existing literature documents significant gaps in age-appropriate palliative care services for this population, potentially exacerbating suffering in terminal phases.
Study Design and Methodology
This mixed-methods retrospective cohort analyzed all AYA cancer patients (N=34) receiving MAID in Alberta, Canada (2016-2022). Quantitative assessment used Edmonton Symptom Assessment System-revised (ESAS-r) trajectories and treatment histories, while qualitative analysis evaluated clinician documentation through thematic analysis. Integrated findings were presented via joint display methodology.
Key Clinical Findings
The cohort exhibited rapid symptom escalation beginning 5 months pre-MAID, with 71.4% experiencing high symptom complexity in their final month. Dominant symptoms included fatigue (mean ESAS-r score 8.2/10), impaired wellbeing (7.9), pain (7.5), and drowsiness (7.3). Urban residence predominated (91.2%), while only 29.4% had dependent children. The median interval from advanced diagnosis to MAID was 1.1 years (range 0.1-14.5), with 50% receiving late palliative referrals (<3 months pre-death).
Psychosocial Contexts
Qualitative analysis revealed four constitutive themes: (1) Existential isolation from age-matched peers, (2) Prior traumatic exposure to cancer deaths in family/social networks, (3) Pursuit of agency in disease trajectory, and (4) Achieved reconciliation with mortality. Notably, 80% reported losing capacity for meaningful activities at MAID provision.
Clinical Implications
These findings suggest two intervention points: First, advanced cancer diagnosis should automatically trigger palliative consultation, as current reactive models delay support during critical symptom escalation periods. Second, ESAS-r trajectories indicate month 5-6 as the optimal window for proactive symptom management before irreversible decline occurs.
System Limitations
The study inherits limitations from its retrospective design and single-province sample. MAID documentation variations across clinicians may affect qualitative data consistency. The absence of a control group prevents direct outcomes comparison with non-MAID patients.
Conclusion
This work provides the first empirical characterization of MAID utilization patterns in AYA oncology, revealing critical gaps in palliative care integration. Proactive symptom monitoring starting at month 6 post-advanced diagnosis, coupled with mandatory early palliative referrals, could substantially improve end-of-life experiences for this vulnerable population.
Funding and Registration
Supported by the Alberta Cancer Foundation. No clinical trial registration applicable for this retrospective study.
References
1. Muth et al. JAMA Oncol 2026; PMID 41989791
2. Wiener L et al. JCO 2022;40:2738-2752
3. Sansom-Daly UM et al. Lancet Oncol 2025;26:e103-e115
