2019
DOI: 10.1097/md.0000000000016585
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Poor response to rivaroxaban in nephrotic syndrome with acute deep vein thrombosis

Abstract: Rationale: Hypercoagulability can lead to thromboembolic events that are a life-threatening complication of nephrotic syndrome (NS). Conventional anticoagulants are first-line treatment in the presence of demonstrated thrombosis in NS. Direct-acting oral anticoagulants (DOACs) have provided useful alternatives for the prevention and treatment of thromboembolic events. Patient concerns: A 59-year-old male developed lower limbs deep vein thrombosis (DVT) during the early … Show more

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Cited by 7 publications
(5 citation statements)
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“…However, for this reason, clinicians have been hesitant to use DOACs for PAC in NS due to the unknown effect of hypoalbuminemia on the drug's efficacy. There have only been a few published case reports and two small retrospective reviews detailing the use of DOACs in NS [20][21][22][23]. But looking forward, trials currently underway examining the pharmacokinetics of apixaban in NS would hopefully provide insights into some of these uncertainties [24].…”
Section: Discussionmentioning
confidence: 99%
“…However, for this reason, clinicians have been hesitant to use DOACs for PAC in NS due to the unknown effect of hypoalbuminemia on the drug's efficacy. There have only been a few published case reports and two small retrospective reviews detailing the use of DOACs in NS [20][21][22][23]. But looking forward, trials currently underway examining the pharmacokinetics of apixaban in NS would hopefully provide insights into some of these uncertainties [24].…”
Section: Discussionmentioning
confidence: 99%
“…Case reports for VTE treatment with DOACs in patients with NS have also produced inconsistent results. [20][21][22][23]25 However, a randomized controlled trial comparing rivaroxaban 15 mg twice daily (n = 8) and dalteparin 5000 units twice daily (n = 8) for VTE treatment in patients with NS and low antithrombin III concentration and functional activity found similar rates of thrombus resolution at 4 weeks (87.5% vs 87.5%) and no occurrence of major bleeding in either cohort. 26 Of note, only 2 patients in each cohort had a histological diagnosis of MN, and rivaroxaban dosing appears to have remained at 30 mg/day throughout the study, which differs from the standard treatment dose of 15 mg twice daily for 21 days, followed by 20 mg daily.…”
Section: Discussionmentioning
confidence: 99%
“…[10][11][12][13][14][15][16][17][18][19] However, evidence for use of DOACs for both VTE treatment and prophylaxis in patients with NS is extremely limited, and rates of bleeding and thromboembolic outcomes vary between studies. 8,[20][21][22][23][24][25][26] Optimal dosing of DOACs in patients with NS has also not been established, and the pharmacokinetic consequences of severe hypoalbuminemia, particularly in patients treated with apixaban and rivaroxaban (87 and 95% protein-bound in plasma, respectively), is not well understood. 27,28 Due to the paucity of comparative data available, the purpose of this study was to compare bleeding and thromboembolic event rates in patients with NS receiving a DOAC versus warfarin for VTE prophylaxis.…”
Section: Introductionmentioning
confidence: 99%
“…3 These disturbances led to coagulation and fibrinolytic system disorders, resulting in thrombosis. 96 During kidney transplantation, physiological factors such as shorter and thinner renal veins, 97 younger ages, and different blood types between recipients and donors may promote graft thrombosis. 98 Prolonged ischemia during transplantation may induce acute tubular necrosis with graft edema, leading to thrombosis.…”
Section: Mycophenolate Mofetil (Antimetabolite)mentioning
confidence: 99%
“…3 These disturbances led to coagulation and fibrinolytic system disorders, resulting in thrombosis. 96…”
Section: Introductionmentioning
confidence: 99%