PMID- 22949741 OWN - NLM STAT- MEDLINE DCOM- 20141030 LR - 20131216 IS - 1938-2723 (Electronic) IS - 1076-0296 (Linking) VI - 20 IP - 1 DP - 2014 Jan TI - Evaluating unfractionated heparin fixed dosing protocol and establishing an institutional therapeutic range for UFH in hospital setting in Jordan. PG - 73-7 LID - 10.1177/1076029612458722 [doi] AB - This study was conducted to evaluate current unfractionated heparin (UFH) dosing regimen and establish an institutional therapeutic range for UFH in a public hospital in Jordan. In the first part, medical records of 241 patients who received UFH were reviewed retrospectively. In the second part, blood samples were withdrawn from 60 patients on UFH, and activated partial thromboplastin time and anti-Xa assay were measured. Most activated partial thromboplastin time readings were not therapeutic (91.4%) and recurrence of thrombosis was reported in 35.3% of patients. In the second part, therapeutic activated partial thromboplastin time range corresponding to the UFH concentration of 0.3 to 0.7 anti-factor Xa unit/mL was 56 to 95 seconds, which corresponds to an activated partial thromboplastin time range of 1.5 of 2.8 times the mean control value. The traditional activated partial thromboplastin time range ratio of 1.5 to 2.5 times the control value can result in subtherapeutic UFH levels. FAU - Tahaineh, Linda AU - Tahaineh L AD - 1Department of Clinical Pharmacy, Jordan University of Science & Technology (JUST), Irbid, Jordan. FAU - Albsoul-Younes, Abla AU - Albsoul-Younes A FAU - Iflaifel, Mais AU - Iflaifel M FAU - Shehabi, Iman AU - Shehabi I LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120903 PL - United States TA - Clin Appl Thromb Hemost JT - Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis JID - 9508125 RN - 0 (Anticoagulants) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/*administration & dosage MH - Data Collection MH - Dose-Response Relationship, Drug MH - Female MH - Heparin/*administration & dosage MH - Humans MH - Jordan MH - Male MH - Middle Aged MH - Retrospective Studies OTO - NOTNLM OT - Jordan OT - anticoagulants OT - dosing regimen OT - institutional therapeutic range OT - unfractionated heparin EDAT- 2012/09/06 06:00 MHDA- 2014/10/31 06:00 CRDT- 2012/09/06 06:00 PHST- 2012/09/06 06:00 [entrez] PHST- 2012/09/06 06:00 [pubmed] PHST- 2014/10/31 06:00 [medline] AID - 1076029612458722 [pii] AID - 10.1177/1076029612458722 [doi] PST - ppublish SO - Clin Appl Thromb Hemost. 2014 Jan;20(1):73-7. doi: 10.1177/1076029612458722. Epub 2012 Sep 3.