Visit | Day | Description |
---|---|---|
Phase I: Screening and inclusion in the study (intervention and control groups) | ||
 V0 | Day 1 | Frailty-screening |
 V1 | Day 1/2 | Inclusion into study |
 V2 | Day 1/2 | Baseline assessment, followed by randomization |
Phase II: Shared decision-making (intervention group only) | ||
 V3 | V1/V1 + 1–5 days | SDM conference |
Phase III: Prehabilitation (intervention group only) | ||
 V4 | 22–25 days before surgery | Start prehabilitation |
 V5 | V4 + 21 days | End prehabilitation |
Phase IV: Follow-up (intervention and control groups) | ||
 V6 | 7–14 days post-surgery | Discharge from hospital |
 V7, V8 | 1/2 months post-surgery | Telemedical/telephone interview |
 V9 | 3 months post-surgery | Follow-up at 3 months (telemedical/telephone interview or home visit) |
 V10–V17 | 4–11 post-surgery | Telemedical/telephone interview |
 V18 | 12 months post-surgery | Follow-up at 12 months (home visit) |