Low molecular weight heparin vs unfractionated heparinExtracorporeal circuit thrombosis Median · adults with kidney failure treated with long‐term HD1 finding from 1 reviewAnticoagulation for people receiving long‐term haemodialysis 2024 · Cochrane Headline outcomes only1.58 [0.46, 5.42]3 studies · 91 participantsLow