PMID- 37029256 OWN - NLM STAT- MEDLINE DCOM- 20230501 LR - 20230501 IS - 1573-742X (Electronic) IS - 0929-5305 (Linking) VI - 55 IP - 4 DP - 2023 May TI - Unfractionated heparin versus enoxaparin for venous thromboembolism prophylaxis in intensive care units: a propensity score adjusted analysis. PG - 617-625 LID - 10.1007/s11239-023-02795-w [doi] AB - Venous thromboembolism (VTE) is a common complication in hospitalized patients. Pharmacologic prophylaxis is used in order to reduce the risk of VTE events. The main purpose of this study is to compare the prevalence of deep vein thrombosis (DVT) and pulmonary embolism (PE) in patients admitted to the intensive care unit (ICU) who received unfractionated heparin (UFH) versus enoxaparin as VTE prophylaxis. Mortality was evaluated as a secondary outcome. This was a Propensity Score Adjusted Analysis. Patients admitted to neurology, surgical, or medical ICUs and screened with venous doppler ultrasonography or computed tomography angiography for detection of VTE were included in the analysis. We identified 2228 patients in the cohort, 1836 (82.4%) patients received UFH and 392 (17.6%) patients received enoxaparin. Propensity score matching yielded a well-balanced cohort of 950 (74% UFH, 26% enoxaparin) patients. After matching, there was no difference in prevalence of DVT (RR 1.05; 95% CI 0.67-1.64, p = 0.85) and PE (RR 0.76; 95% CI, 0.44-1.30, p = 0.31). No significant differences in location and severity of DVT and PE between the two groups were detected. Hospital and intensive care unit stay was similar between the two groups. Unfractionated heparin was associated with a higher rate of mortality, (HR 2.04; 95% CI, 1.13-3.70; p = 0.019). The use of UFH as VTE prophylaxis in ICU patients was associated with a similar prevalence of DVT and PE compared with enoxaparin, and the site and degree of occlusion were similar. However, a higher mortality rate was seen in the UFH group. CI - (c) 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Samuel, Sophie AU - Samuel S AUID- ORCID: 0000-0003-2544-900X AD - Department of Pharmacy, Memorial Hermann-Texas Medical Center, 6411 Fannin Street, Houston, TX, 77030, USA. Sophie.Samuel@memorialhermann.org. FAU - Li, Wen AU - Li W AD - Department of Internal Medicine, The University of Texas McGovern Medical School at Houston, Houston, USA. FAU - Dunn, Koren AU - Dunn K AD - College of Pharmacy, Texas A&M University, College Station, USA. FAU - Cortes, Jennifer AU - Cortes J AD - Department of Pharmacy, Memorial Hermann-Texas Medical Center, 6411 Fannin Street, Houston, TX, 77030, USA. FAU - Nguyen, Thuy AU - Nguyen T AD - Department of Pharmacy, Memorial Hermann-Texas Medical Center, 6411 Fannin Street, Houston, TX, 77030, USA. FAU - Moussa, Daniel AU - Moussa D AD - College of Pharmacy, Univerity of Houston, Houston, USA. FAU - Kumar, Abhay AU - Kumar A AD - Department of Neurosurgery, The University of Texas McGovern Medical School at Houston, Houston, USA. FAU - Dao, Thanh AU - Dao T AD - Department of Comparative Analytics, Memorial Hermann-Texas Medical Center, Houston, USA. FAU - Beeson, James AU - Beeson J AD - Department of Diagnostic Ultrasound, Memorial Hermann-Texas Medical Center, Houston, USA. FAU - Choi, H Alex AU - Choi HA AD - Department of Neurosurgery, The University of Texas McGovern Medical School at Houston, Houston, USA. FAU - McCullough, Louise D AU - McCullough LD AD - Department of Neurology, Memorial Hermann-Texas Medical Center, Houston, USA. LA - eng PT - Journal Article DEP - 20230408 PL - Netherlands TA - J Thromb Thrombolysis JT - Journal of thrombosis and thrombolysis JID - 9502018 RN - 9005-49-6 (Heparin) RN - 0 (Enoxaparin) RN - 0 (Anticoagulants) RN - 0 (Heparin, Low-Molecular-Weight) SB - IM MH - Humans MH - Heparin/adverse effects MH - Enoxaparin/adverse effects MH - *Venous Thromboembolism/epidemiology/etiology/prevention & control MH - Propensity Score MH - Anticoagulants/adverse effects MH - *Pulmonary Embolism/drug therapy MH - Intensive Care Units MH - Heparin, Low-Molecular-Weight/therapeutic use OTO - NOTNLM OT - Deep vein thrombosis OT - Enoxaparin OT - Heparin OT - Pulmonary embolism OT - Venous thromboembolism EDAT- 2023/04/08 06:00 MHDA- 2023/05/01 06:42 CRDT- 2023/04/07 23:24 PHST- 2023/03/10 00:00 [accepted] PHST- 2023/05/01 06:42 [medline] PHST- 2023/04/08 06:00 [pubmed] PHST- 2023/04/07 23:24 [entrez] AID - 10.1007/s11239-023-02795-w [pii] AID - 10.1007/s11239-023-02795-w [doi] PST - ppublish SO - J Thromb Thrombolysis. 2023 May;55(4):617-625. doi: 10.1007/s11239-023-02795-w. Epub 2023 Apr 8.