PMID- 31564199 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20220422 IS - 1531-1937 (Electronic) IS - 0897-1900 (Linking) VI - 34 IP - 3 DP - 2021 Jun TI - Evaluation of Time to Therapeutic Anticoagulation and Associated Outcomes in Critically Ill, Obese Patients With Pulmonary Embolism Receiving Unfractionated Heparin. PG - 438-444 LID - 10.1177/0897190019878073 [doi] AB - BACKGROUND: Delays in time to therapeutic activated partial thromboplastin time (aPTT) have been associated with poor outcomes in patients with acute pulmonary embolism (PE). OBJECTIVE: To investigate the relationship between time to therapeutic anticoagulation and in-hospital mortality in critically ill, obese patients with acute PE. METHODS: This study examined 204 critically ill patients with a body mass index (BMI) >/=30 kg/m(2) receiving unfractionated heparin (UFH) for PE treatment. Patients achieving therapeutic anticoagulation within 24 hours of UFH initiation (early) were compared to those in >24 hours (delayed). Additional end points included 30-day mortality, median time to therapeutic aPTT, proportion of therapeutic and supratherapeutic aPTT values, hemodynamic deterioration, thrombolytic therapy after UFH initiation, length of stay, and bleeding. RESULTS: No difference in in-hospital or 30-day all-cause mortality was seen (odds ratio [OR]: 1.33, confidence interval [CI]: 0.647-2.72; OR: 1.003, CI: 0.514-1.96). Patients in the early group had a greater proportion of therapeutic aPTT values (66.7% vs 50%, P < .001) and higher percentage of supratherapeutic aPTT values (20.9% vs 11.3%, P < .001); however, no increase in clinically significant bleeding was evident (15.2% vs 10.9%, P = .366). CONCLUSION: In this population, a shorter time to therapeutic aPTT was not associated with improved survival. FAU - Sutton, Lauren H AU - Sutton LH AUID- ORCID: 0000-0001-7394-369X AD - Department of Pharmacy, 21737Barnes-Jewish Hospital, Saint Louis, MO, USA. FAU - Tellor, Bethany R AU - Tellor BR AD - Department of Pharmacy, 21737Barnes-Jewish Hospital, Saint Louis, MO, USA. FAU - Pope, Hannah E AU - Pope HE AD - Department of Pharmacy, 21737Barnes-Jewish Hospital, Saint Louis, MO, USA. FAU - Riney, Jennifer N AU - Riney JN AD - Department of Pharmacy, 21737Barnes-Jewish Hospital, Saint Louis, MO, USA. FAU - Weaver, Katherine L AU - Weaver KL AD - Department of Pharmacy, 5170University of Louisville Hospital, Louisville, KY, USA. LA - eng PT - Journal Article DEP - 20190929 PL - United States TA - J Pharm Pract JT - Journal of pharmacy practice JID - 8900945 RN - 0 (Anticoagulants) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants MH - Critical Illness MH - *Heparin MH - Humans MH - Obesity/complications/drug therapy MH - *Pulmonary Embolism/diagnosis/drug therapy OTO - NOTNLM OT - mortality OT - obesity OT - pulmonary embolism OT - therapeutic anticoagulation OT - unfractionated heparin EDAT- 2019/10/01 06:00 MHDA- 2021/05/15 06:00 CRDT- 2019/10/01 06:00 PHST- 2019/10/01 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2019/10/01 06:00 [entrez] AID - 10.1177/0897190019878073 [doi] PST - ppublish SO - J Pharm Pract. 2021 Jun;34(3):438-444. doi: 10.1177/0897190019878073. Epub 2019 Sep 29.