PMID- 29503557 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220316 IS - 1176-6336 (Print) IS - 1178-203X (Electronic) IS - 1176-6336 (Linking) VI - 14 DP - 2018 TI - The clinical course of symptomatic deep vein thrombosis after 3 months of anticoagulant therapy using fondaparinux/edoxaban or fondaparinux/vitamin K antagonist. PG - 377-383 LID - 10.2147/TCRM.S153517 [doi] AB - BACKGROUND: For the management of venous thromboembolism (VTE), providing anticoagulant therapy within the therapeutic range has been a major challenge, as conventional therapy with unfractionated heparin (UFH) and vitamin K antagonist (VKA) requires frequent laboratory monitoring and dose adjustment. Recently, fondaparinux and edoxaban are being used as beneficial alternatives to UFH and VKA. METHODS: We evaluated the clinical course of symptomatic deep vein thrombosis (DVT) in patients who received the 3-month anticoagulation therapy with fondaparinux/edoxaban (Group A; n=40) in comparison with the findings from our previous experience of patients who received the fondaparinux/VKA combination (Group B; n=33). RESULTS: In both Groups A and B, serum D-dimer was significantly improved after treatment (p<0.001). The thrombus volume assessed by quantitative ultrasound thrombosis (QUT) score was significantly reduced in both groups (p<0.001). There was no difference in the proportion of patients who were normalized (ie, disappearance of DVT) between the groups, although Group A had significantly more patients who were normalized or improved (ie, disappearance and reduction of DVT) (p<0.001). No bleeding event was observed in either group. However, in one patient in Group B, worsening of DVT and development of symptomatic PE were observed. CONCLUSION: Fondaparinux/edoxaban therapy is as effective as fondaparinux/VKA. This treatment has the possible advantage in thrombus regression. This would be a beneficial therapeutic option for both patients and physicians. FAU - Shimizu, Kazuhiro AU - Shimizu K AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Iiduka, Takuo AU - Iiduka T AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Sato, Shuji AU - Sato S AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Kiyokawa, Hajime AU - Kiyokawa H AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Nakagami, Takahiro AU - Nakagami T AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Mikamo, Hiroshi AU - Mikamo H AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Kawazoe, Masayo AU - Kawazoe M AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Takahashi, Mao AU - Takahashi M AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. FAU - Noro, Mahito AU - Noro M AD - Department of Internal Medicine, Toho University Sakura Medical Center, Sakura City, Chiba, Japan. LA - eng PT - Journal Article DEP - 20180223 PL - New Zealand TA - Ther Clin Risk Manag JT - Therapeutics and clinical risk management JID - 101253281 PMC - PMC5827747 OTO - NOTNLM OT - FXa inhibitors OT - anticoagulant therapy OT - deep vein thrombosis OT - quantitative ultrasound thrombosis score OT - venous thromboembolism COIS- Disclosure K Shimizu has received honoraria for oral presentations from Bayer Yakuhin and Daiichi Sankyo. The other authors report no conflicts of interest in this work. EDAT- 2018/03/06 06:00 MHDA- 2018/03/06 06:01 PMCR- 2018/02/23 CRDT- 2018/03/06 06:00 PHST- 2018/03/06 06:00 [entrez] PHST- 2018/03/06 06:00 [pubmed] PHST- 2018/03/06 06:01 [medline] PHST- 2018/02/23 00:00 [pmc-release] AID - tcrm-14-377 [pii] AID - 10.2147/TCRM.S153517 [doi] PST - epublish SO - Ther Clin Risk Manag. 2018 Feb 23;14:377-383. doi: 10.2147/TCRM.S153517. eCollection 2018.