Primary outcome measure | Â |
---|---|
 | Tests |
Fatigue severity | Checklist Individual Strength (CIS subscale fatigue) [30] |
Secondary outcome measures | Â |
ICF: bodily funtions | Â |
Aerobic exercise tolerance | Maximal oxygen consumption (VO2 max) using the Astrand protocol[31] |
 | 6-minutes walking test [32] |
 | Resting heart rate |
Muscle strength of quadriceps, | Quantitative Muscle Assessment using fixed myometry testing |
hamstrings and tibialis anterior | system (QMA) [18] |
muscles | Â |
Cardiovascular risk factors | Blood pressure* |
 | Abdominal circumference |
 | Weight/Body Mass Index (BMI) |
 | Percentage body fat |
 | Visual Analogue Scale (VAS) [33] |
Pain | |
Psychological well-being and | Brief Symptom Inventory (BSI) [35] |
sleeping pattern | Â |
Metabolic biomarkers | Blood and urine analyses for creatine, glucose, creatine kinase, |
 | sodium, potassium, calcium, phosphorus, ureum, ALAT, ASAT, |
 | gamma-GT, bilirubine, AF and LDH*** |
Structural and metabolic muscle characteristics | T1 MRI, T2 MRI, 31P and 1H MRS analysis of muscle specific creatine, extramyocellular lipids, intramyocellular lipids, levels and phosphometabolites in thigh muscles; ultrasound of thigh muscles |
ICF: activities | Â |
Physical activity in daily life | Actometer, a motion sensing device (during a period of 2 weeks) |
 | |
 | Daily Observed Spontaneous physical activity (during a period of 2 weeks) [27, 34]. |
 | Checklist Individual Strength (CIS subscale physical activity) [30] |
Self perceived functional status | Sickness Impact Profile (SIP subscales mobility control and mobility range, social behavior) [36] |
ICF: participation | Â |
Limitations in participation and autonomy Quality of life Fall incidence | The Impact on Participation and Autonomy Questionnaire (IPAQ)[37] |
 | 36-Item Short-Form Health Survey (SF-36) [38] |
 | Telephone computer (weekly calls)** |
ICF: personal factors | Â |
Coping | Coping Inventory for Stressful Situation (CISS) [30] |
 | ALCOS-16 [39] |
Illness cognitions | Ziekte cognitie lijst (ZCL) [40] |
Concentration problems | Checklist Individual Strength (CIS subscale concentration) [21] |
Motivation | Checklist Individual Strength (CIS subscale motivation)[21] |
ICF: environmental factors | Â |
Caregiver strain | Caregiver Strain Index of partner/caregiver (CSI) [41] |
Experienced fatigue of patient | Checklist Individual Strength (CIS subscale fatigue, filled in by |
from perspective of relative. | relative about patient) [21] |
Experienced fatigue of partner. | Checklist Individual Strength (CIS subscale fatigue, filled in by relative about him/herself) [21] |
Social support | Sociale steunlijst-subschaal discrepantie (SSL-D verkort) [42] |
Coping of partner | Coping Inventory for Stressful Situations (CISS) [30] |