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Table 7 Average Physical Activity (PA) Levels on HD Days Per Predefined Granular Slice Period by Dialysis Shift

From: Impact of hemodialysis and post-dialysis period on granular activity levels

Step Counts Per Predefined Granular Slice Period (N = 176)
Slice Period during/after HD HD Start before 1500 Hrs (±SD) (N = 132) HD Start after 1500 Hrs (±SD) (N = 48) P-Value vs before 1500 Hrs
HD Period 93 (244) 124 (254) 0.447
0.0- ≤ 0.5 Hr Post-HD 229 (231) 345 (347) 0.011
> 0.5- ≤ 1.0 Hr Post-HD 288 (231) 247 (191) 0.270
> 1.0- ≤ 1.5 Hr Post-HD 254 (194) 202 (210) 0.119
> 1.5- ≤ 2.0 Hr Post-HD 194 (179) 126 (176) 0.025
> 2.0- ≤ 6.5 Hr Post-HD 949 (798) 269 (319) < 0.0001
> 6.5- ≤ 11.0 Hr Post-HD 570 (660) 767 (968) 0.192
> 11.0- ≤ 15.5 Hr Post-HD 344 (483) 2085 (2320) < 0.0001
> 15.5- ≤ 20.0 Hr Post-HD 968 (1130) 1839 (1563) < 0.0001
MVPA Per Predefined Granular Slice Period (N = 176)
Slice Period during/after HD HD Start before 1500 Hrs (±SD) (N = 132) HD Start after 1500 Hrs (±SD) (N = 48) P-Value vs before 1500 Hrs
HD Period 0.3 (1.7) 0.5 (1.7) 0.605
0.0- ≤ 0.5 Hr Post-HD 1.0 (2.0) 2.2 (3.2) 0.005
> 0.5- ≤ 1.0 Hr Post-HD 1.2 (2.0) 1.1 (1.7) 0.747
> 1.0- ≤ 1.5 Hr Post-HD 0.9 (1.6) 1.0 (1.6) 0.773
> 1.5- ≤ 2.0 Hr Post-HD 0.7 (1.4) 0.6 (1.3) 0.4841
> 2.0- ≤ 6.5 Hr Post-HD 4.3 (6.7) 1.2 (2.0) < 0.0001
> 6.5- ≤ 11.0 Hr Post-HD 2.7 (4.0) 4.5 (6.2) 0.059
> 11.0- ≤ 15.5 Hr Post-HD 2.2 (4.6) 14.2 (23.0) < 0.0001
> 15.5- ≤ 20.0 Hr Post-HD 5.1 (8.6) 11.0 (16.2) 0.004
Minutes of Sedentary Per Predefined Granular Slice Period (N = 176)
Slice Period during/after HD HD Start before 1500 Hrs (±SD) (N = 132) HD Start after 1500 Hrs (±SD) (N = 48) P-Value vs before 1500 Hrs
HD Period 174.6 (59.0) 192.6 (52.3) 0.062
0.0- ≤ 0.5 Hr Post-HD 14.9 (6.3) 13.5 (5.9) 0.170
> 0.5- ≤ 1.0 Hr Post-HD 11.2 (6.2) 11.1 (5.6) 0.944
> 1.0- ≤ 1.5 Hr Post-HD 12.1 (7.4) 14.6 (7.0) 0.047
> 1.5- ≤ 2.0 Hr Post-HD 14.6 (6.6) 16.0 (7.4) 0.222
> 2.0- ≤ 6.5 Hr Post-HD 150.4 (45.7) 50.3 (36.2) < 0.0001
> 6.5- ≤ 11.0 Hr Post-HD 106.1 (62.1) 34.9 (50.0) < 0.0001
> 11.0- ≤ 15.5 Hr Post-HD 57.9 (51.6) 79.7 (39.9) 0.011
> 15.5- ≤ 20.0 Hr Post-HD 67.7 (49.0) 114.4 (45.5) < 0.0001
  1. PA levels on HD days by shift calculated based on each HD start time before or after 1500 h. Among the 176 patients with accelerometry data, 4 patients received an HD treatment in both shifts during the 7 days of accelerometry