Abstract
International registry data show that 11% to 37% of children initiating maintenance hemodialysis (HD) weigh less than 20 kg, with 4% to 14% weighing between 10 and 15 kg and 2% to 9% less than 10 kg. The smaller blood volume in young children necessitates both low-volume tubing systems and dialyzers, and dialysis machines with a high precision of ultrafiltration control. The safe and tolerable extracorporeal blood volume in an individual is less than 8 ml/kg body weight, corresponding to 10% of the total blood volume. If the extracorporeal volume exceeds this limit, circuit priming with human albumin or with packed red blood cells is recommended,4 which could expose children to foreign proteins and blood from multiple donors, with an inherent risk of allergic reactions, blood-borne infections, and human leucocyte antigen sensitization.
Original language | English |
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Pages (from-to) | 1038-1040 |
Number of pages | 3 |
Journal | Kidney International |
Volume | 103 |
Issue number | 6 |
Early online date | 28 Mar 2023 |
DOIs | |
Publication status | Published - Jun 2023 |
Keywords
- children
- device
- equity
- hemodialysis