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Table 2 Study outcomes

From: Physical ExeRcise Following Esophageal Cancer Treatment (PERFECT) study: design of a randomized controlled trial

Outcomes Instrument Baseline 12-week 24-week
Primary outcome
 Quality of life EORTC-QLQ-C30 X X X
Secondary outcomes
 Esophageal cancer specific symptoms EORTC-QLQ-OG25 X X X
 Fatigue Multidimensional Fatigue Inventory (MFI) X X X
 Anxiety and depression Hospital Anxiety and Depression Scale (HADS) X X X
 Sleep quality Pittsburgh Sleep Quality Index (PSQI) X X X
 Work-related factors iMTA Productivity Cost Questionnaire (iPCQ) X X X
 Cardiorespiratory fitness Cardiopulmonary exercise testing (CPET) X X  
 Muscle strength MicroFET handheld dynamometer X X  
 Physical activity Short questionnaire to assess health enhancing physical activity (SQUASH) X X X
  ActiGraph accelerometer X X X
  Exercise log   X  
 Malnutrition risk Patient-Generated Subjective Global Assessment Short Form (PG-SGA SF) X X X
 Dietary intake 3-Day food diary X X X
 Anthropometry Body weight, height, BMI, waist and hip circumference X X  
 Blood parameters Serum, plasma and cell pellet X X  
 Adherence and compliance Registration in case report form, exercise log X X  
 Recurrence and survival Medical records and Dutch Cancer Registry    
 Sociodemographic data Self-developed questionnaire X   
 Medical data Medical records X   
 Adverse events Reports of patients, physiotherapists, oncology nurses, physicians, medical records X X X