reduced muscle mass under nutrition
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Signed informed consent - Scheduled to undergo elective colorectal surgery with primary anastomosis for (pre)malignancy; - 65 years or older; - BMI
Exclusion criteria
Exclusion criteria: - Participant is receiving parenteral nutrition or enteral nutrition via feeding tube in the preoperative phase; - BMI >35 kg/m²; - A history of or an active inflammatory gastrointestinal disease; - Patients with a palliative treatment course; - Inability or contraindication to performing physical exercise; - Complex dietary needs and/or dietary allergies; - Mentally incompetent or challenged.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Is it feasible to provide 80% of included colorectal cancer patients with supervised exercise training and/or protein-rich meals before surgery? Yes or no? | — |
Secondary
| Measure | Time frame |
|---|---|
| Logistical feasibility a. Success rate meal order and delivery b. Success rate supervised exercise training and attendance Feasibility of the interventions c. Total protein-intake in grams and in grams/kilogram bodyweight d. Total energy-intake in kilocalories and as percentage of the calculated energy need (Harris Benedict) e. Achievement of at least 80% of the calculated protein- and energy requirement within the first week of the study f. Amount of additional prescribed supplement drink according to usual care based on the individually calculated needs g. Distribution of protein and energy intake in one day h. Compliance to exercise program of 80% i. Success rate training program endurance j. Average endured time of training program k. Average achieved training intensity l. Patient evaluation questionnaire: overall experience Other study parameters (measurable outcomes) m. Anthropomorphic and demographic parameters n. Disease related demographics o. Laboratory values: Hb, CRP, L, CEA, albumin, glucose, ferritin, vitamin D, liver- and kidney function test. p Comorbidities q. Postoperative complications r. Nutritional assessments (length, height, BMI, current weight) s. Short Nutritional Assessment Questionnaire (SNAQ) t. Groningen Frailty Index (GFI) u. Health related quality of life (outpatient, EORTC QLQC-30) v. VAS score appetite w. VAS score food experience x. Handgrip strength test (according to the South Hampton protocol) y. Bioelectrical impedance analysis (BIA) z. Maximal oxygen uptake (VO2max) | — |
Countries
Netherlands