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Table 1 Modality of therapy during the study treatment

From: Intensity of renal replacement therapy in acute kidney injury: perspective from within the Acute Renal Failure Trial Network Study

   Intensive management strategy (n = 563) Less-intensive management strategy (n = 561)
Initial modality of RRT Number of modality switches Frequencya Mortality by day 60b Frequencya Mortality by day 60b
IHD None 108 (19.2) 33 (30.6) 138 (24.6) 39 (28.3)
  1 18 (3.2) 16 (88.9) 8 (1.4) 7 (87.5)
  ≥ 2 27 (4.8) 16 (59.3) 14 (2.5) 4 (28.6)
CRRT/SLED None 203 (36.1) 165 (81.3) 212 (37.8) 166 (78.3)
  1 136 (24.2) 33 (24.3) 127 (22.6) 40 (31.5)
  ≥ 2 58 (10.3) 31 (53.4) 47 (8.4) 23 (48.9)
  1. Data presented as n (%). IHD, intermittent hemodialysis; CRRT/SLED, continuous renal replacement therapy or sustained low-efficiency dialysis.
  2. aCalculated as the percentage of participants in the treatment arm. bCalculated as the percentage of participants in the treatment arm treated with a specified initial modality of renal replacement therapy (RRT) and the number of switches in treatment modality.,