Skip to main content

Advertisement

Table 6 Calculated patient-level fluid-related weight gains after institution of an UF rate threshold of 13 mL/h/kg (February 2012)a

From: Target weight achievement and ultrafiltration rate thresholds: potential patient implications

  30-Day Cumulative Difference in Post-dialysis Weight (kg) 30-Day Cumulative % Difference in Post-dialysis Weight (%)
Group Mean ± SD Median [Q1, Q3] Mean ± SD Median [Q1, Q3]
Overall 1.4 ± 3.0 0.1 [0.0, 1.2] 2.2 ± 5.0 0.2 [0.0, 1.7]
Females 1.4 ± 3.0 0.1 [0.0, 1.3] 2.5 ± 5.5 0.3 [0.0, 2.0]
Males 1.3 ± 2.9 0.1 [0.0, 1.1] 2.0 ± 4.5 0.2 [0.0, 1.6]
Black race 1.1 ± 2.5 0.0 [0.0, 0.9] 1.7 ± 3.9 0.1 [0.0, 1.4]
Non-black race 1.5 ± 3.2 0.1 [0.0, 1.3] 2.5 ± 5.4 0.3 [0.0, 2.0]
Hispanic ethnicity 1.8 ± 3.3 0.3 [0.0, 1.8] 2.9 ± 5.7 0.5 [0.0, 2.7]
Non-Hispanic ethnicity 1.3 ± 2.9 0.1 [0.0, 1.0] 2.0 ± 4.7 0.2 [0.0, 1.6]
No Heart Failure 1.3 ± 2.8 0.1 [0.0, 1.1] 2.0 ± 4.7 0.2 [0.0, 1.6]
Heart Failure 1.6 ± 3.3 0.1 [0.0, 1.4] 2.5 ± 5.4 0.3 [0.0, 2.0]
TT < 240 Minutes 1.6 ± 3.2 0.2 [0.0, 1.5] 2.6 ± 5.4 0.4 [0.0, 2.2]
TT ≥ 240 Minutes 0.8 ± 2.0 0.0 [0.0, 0.6] 1.1 ± 3.0 0.0 [0.0, 0.9]
IDWG <2 kg 0.4 ± 1.3 0.0 [0.0, 0.2] 0.8 ± 2.5 0.0 [0.0, 0.5]
IDWG ≥2 kg 1.8 ± 3.4 0.4 [0.0, 1.8] 2.8 ± 5.6 0.6 [0.0, 2.5]
IDWG <3 kg 0.7 ± 1.9 0.0 [0.0, 0.5] 1.3 ± 3.5 0.0 [0.0, 1.0]
IDWG ≥3 kg 2.4 ± 3.9 0.7 [0.0, 2.8] 3.6 ± 6.4 0.9 [0.0, 3.7]
IDWG <4 kg 1.0 ± 2.4 0.0 [0.0, 0.8] 1.7 ± 4.3 0.0 [0.0, 1.3]
IDWG ≥4 kg 3.1 ± 4.5 1.2 [0.2, 3.9] 4.4 ± 7.1 1.4 [0.3, 5.1]
UF rate < 13 mL/h/kg 0.5 ± 1.4 0.0 [0.0, 0.4] 0.8 ± 2.2 0.0 [0.0, 0.7]
UF rate ≥ 13 mL/h/kg 4.1 ± 4.6 2.3 [0.8, 6.0] 6.6 ± 7.9 3.4 [1.1, 9.5]
  1. aEstimation of fluid-related weight gains were based on the February 2012 fluid-related weight gain calculation cohort (N = 59,953)
  2. Abbreviations: IDWG Interdialytic weight gain, TT Treatment time, UF Ultrafiltration