Table 1 Criteria for referral to the nurse-led video-coaching interventions (REVIVER)

For referral to the nurse-led video-coaching interventions, participants must:

 • Be a survivor of childhood, adolescent or young-adult cancer (diagnosed with any type of cancer under the age of 39)

 • Completed treatment with chemotherapy and/or radiation therapy for CAYA cancer (with or without surgery, with or without haematopoietic stem cell transplantation) and/ or treatment for a brain tumour at least 5 years ago

 • Visited the Centre of Expertise of Cancer survivorship outpatient clinic at least once

 • Received one of the following indications:

  o Indication of moderate to severe symptoms of cancer-related fatigue. This can be defined in two ways:

  1. Fatigue score ≥ 18 assessed by the Short Fatigue Questionnaire [29]

  2. Fatigue interfering with daily life activities and fatigue lasting at least 6 months

  o Indication of need for more empowerment. This can be defined in two ways:

  1. General Self-Efficacy Scale score ≤ 29 [30]

  2. Late effect doctor of the Centre of Expertise for Cancer Survivorship indicates a low empowerment state of the survivor after anamnesis during consultation at the outpatient clinic

  o Indication of present unhealthy lifestyle factors given by late effect doctor of the Centre of Expertise for Cancer Survivorship outpatient clinic after anamnesis. Unhealthy lifestyle factors include:

  1. A BMI of ≥ 25

  2. Smoking

  3. A low physical activity level