Primary Outcomes (dual primaries)
● Patient-reported quality of physical function scale recovery (using the EORTC-QLQ-LC29) at 30 days after surgery
● Surgical complications (using the Comprehensive Complication Index (CCI)) at 30 days after surgery
Secondary Outcomes (Baseline, Day of surgery, 14 Days, 30 Days, 3 and 6 Months after surgery)
● Days Alive and at Home Within 30 days (DAH30)
● Quality of Life (using the EORTC-QLQ-C30, LC29)
● Mental health/well-being (using the HADS)
● Symptom score (using a VAS)
● Motivation Processes
● Physical status assessed by the incremental shuttle walk test (ISWT), sit to stand test and hand grip test
● Patient-generated subjective global assessment short form (PG-SGA SF)
Health Economic Assessment
· Health Related quality of life (EORTC-QLQ-C30, LC-29 and EQ-5D-5L)
· Health resource usage