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Table 1 Data collection schedule

From: Ultrafiltration biofeedback guided by blood volume monitoring to reduce intradialytic hypotensive episodes in hemodialysis: study protocol for a randomized controlled trial

   Part 1   Part 2   Part 2
  Every session Mid-week 1 Mid-week 4   Mid-week 8 Mid-week 12   Mid-week 18 Mid-week 22
Hemodialysis run sheet X    Randomization    Crossover and washout   
Kt/V X         
Electrical bioimpedance   X X X X X X
Brain natriuretic peptide   X X X X X X
High-sensitivity cardiac troponin   X X X X X X
Intradialytic symptom survey X       
Interdialytic symptom survey X       
Medication review   X X   X X   X X