Clinical Use of Anti-Xa Monitoring in Malignancy-Associated Thrombosis

Figure 3

Analysis of those patients who had the anti-Xa level checked correctly, stratified by GFR. Presence or absence of renal impairment did not influence whether an anti-Xa level was in the therapeutic range. 27% of patients with a “normal” GFR were still found to have a subtherapeutic anti-Xa result.