PMID- 28891451 OWN - NLM STAT- MEDLINE DCOM- 20180801 LR - 20180813 IS - 2212-4063 (Electronic) IS - 1871-529X (Linking) VI - 17 IP - 2 DP - 2017 TI - Fibrinolytic and Anticoagulation Therapy in Patients Undergoing Ultrasound-Assisted Catheter-Directed Thrombolysis for Pulmonary Embolism. PG - 132-135 LID - 10.2174/1871529X17666170908110328 [doi] AB - BACKGROUND: Ultrasound-assisted, catheter-directed thrombolysis (UA-CDT) relieves right ventricular stress without a significant increase in the risk of bleeding compared to systemic thrombolysis. Although concomitant anticoagulation is provided to prevent thrombus expansion, the optimal anticoagulation regimen in patients receiving UA-CDT remains unknown. OBJECTIVE: We sought to describe anticoagulation practices for patients receiving UA-CDT. METHODS: Patients receiving UA-CDT for acute pulmonary embolism (PE) between Jan 1, 2013 to Sept 30, 2014 at a single center were analyzed. We collected patient characteristics, fibrinolytic and anticoagulant usage as well as clinical outcomes. RESULTS: Fourteen patients were included in the final analysis. The mean alteplase dose was 16.8 +/- 5.6 mg and 24.3 +/- 3.4 mg in unilateral and bilateral PE, respectively. Mean unfractionated heparin (UFH) rates were 7.4 (+/-2.17) IU/kg/hr and 12.4 (+/-3.1) IU/kg/hr during and after fibrinolytic therapy, respectively. The median aPTT was 42.4 sec [IQR 34.5-51.8] and 77.9 sec [IQR 66.5-96.8] during and after fibrinolytic therapy, respectively. There were no recurrent VTE within 30 days of hospital discharge. One patient had a major bleeding event (intracranial hemorrhage). CONCLUSION: In patients with acute PE, our institution utilized low levels of anticoagulation during fibrinolytic administration and therapeutic doses after completion of fibrinolytic infusion. Standardized protocols for anticoagulation during UA-CDT are warranted. CI - Copyright(c) Bentham Science Publishers; For any queries, please email at epub@benthamscience.org. FAU - Terry, Kimberly J AU - Terry KJ AD - Department of Pharmacy, University of Utah, Salt Lake City, UT, United States. FAU - Buckley, Leo F AU - Buckley LF AD - Department of Pharmacotherapy and Outcomes Science, Virginia Commonwealth University, Richmond, VA, United States. FAU - Aldemerdash, Ahmed AU - Aldemerdash A AD - Department of Pharmacotherapy and Experimental Therapeutics, University of North Carolina at Chapel Hill, Eshelman School of Pharmacy, Chapel Hill, NC, United States. FAU - Fanikos, John AU - Fanikos J AD - Department of Pharmacy Services, Brigham and Women's Hospital, Boston, MA, United States. FAU - Dell'Orfano, Heather AU - Dell'Orfano H AD - Department of Pharmacy Services, Brigham and Women's Hospital, Boston, MA, United States. LA - eng PT - Journal Article PL - United Arab Emirates TA - Cardiovasc Hematol Disord Drug Targets JT - Cardiovascular & hematological disorders drug targets JID - 101269160 RN - 0 (Anticoagulants) RN - 0 (Fibrinolytic Agents) RN - 9005-49-6 (Heparin) RN - EC 3.4.21.68 (Tissue Plasminogen Activator) SB - IM MH - Aged MH - Anticoagulants/administration & dosage/*therapeutic use MH - Catheters MH - Drug Delivery Systems/methods MH - Female MH - Fibrinolytic Agents/administration & dosage/*therapeutic use MH - Heparin/administration & dosage/*therapeutic use MH - Humans MH - Male MH - Middle Aged MH - Pulmonary Embolism/*drug therapy MH - Thrombolytic Therapy/*methods MH - Tissue Plasminogen Activator/administration & dosage/*therapeutic use MH - Treatment Outcome MH - Ultrasonics/methods OTO - NOTNLM OT - Fibrinolysis OT - anticoagulation OT - embolism OT - heparin OT - pulmonary embolism OT - ultrasound-assisted catheter directed thrombolysis EDAT- 2017/09/12 06:00 MHDA- 2018/08/02 06:00 CRDT- 2017/09/12 06:00 PHST- 2017/03/15 00:00 [received] PHST- 2017/06/06 00:00 [revised] PHST- 2017/08/08 00:00 [accepted] PHST- 2017/09/12 06:00 [pubmed] PHST- 2018/08/02 06:00 [medline] PHST- 2017/09/12 06:00 [entrez] AID - CHDDT-EPUB-85647 [pii] AID - 10.2174/1871529X17666170908110328 [doi] PST - ppublish SO - Cardiovasc Hematol Disord Drug Targets. 2017;17(2):132-135. doi: 10.2174/1871529X17666170908110328.