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Tight heparin regimen for haemodialysis in children
S Ozen1, U Saatçi, A Bakkaloğlu
1Department of Paediatric Nephrology, Hacettepe University Children's Hospital, Ankara, Turkey.
Insights
This study determined the lowest effective heparin dose for dialysis in children with bleeding risks. A low-dose continuous heparinization proved safe and cost-effective for completing dialysis procedures.
Area of Science:
- Nephrology
- Hematology
- Pediatrics
Background:
- Patients undergoing dialysis often require anticoagulation.
- Managing anticoagulation in patients with bleeding risks presents significant challenges.
- Uremic patients are particularly susceptible to hemorrhage during anticoagulation therapy.
Purpose of the Study:
- To define the minimum effective dose of heparin for anticoagulation during dialysis in pediatric patients with elevated bleeding risks.
- To evaluate the safety and efficacy of a low-dose continuous heparinization protocol.
Main Methods:
- A prospective study involving seven pediatric patients with uremia and bleeding risks.
- Continuous heparin infusion at a dose of 15 IU/kg body weight per hour was administered.
- Prothrombin time (PTT) and Lee-White clotting time were monitored.
Main Results:
- Fifty-one dialysis procedures were successfully completed using the defined low-dose heparin regimen.
- Anticoagulation levels, as measured by PTT and Lee-White clotting time, remained within the desired therapeutic range.
- No hemorrhagic complications were observed in any of the patients during the study period.
Conclusions:
- Low-dose continuous heparinization is a safe and effective anticoagulation strategy for pediatric patients with uremia and bleeding risks undergoing dialysis.
- This technique offers a cost-effective approach to anticoagulation in this vulnerable patient population.
- Further research may explore optimal dosing in diverse pediatric populations.
Abstract:
Various methods of anticoagulation have been described in patients with increased risk for haemorrhage. In this study we have tried to define the lowest dose that would allow the completion of dialysis in uraemic patients with bleeding risks. A total of 51 procedures were completed with a dose of 15 IU/kg body weight per hour in seven children. With this dose the PTT and Lee-White clotting time were kept in the desired range and no complications occurred. We suggest that low-dose continuous heparinization is a safe and cheap technique in these patients.