PMID- 36282222 OWN - NLM STAT- MEDLINE DCOM- 20230302 LR - 20230302 IS - 1827-1596 (Electronic) IS - 0375-9393 (Linking) VI - 89 IP - 1-2 DP - 2023 Jan-Feb TI - Impact of corticosteroids on the procoagulant profile of critically ill COVID-19 patients: a before-after study. PG - 48-55 LID - 10.23736/S0375-9393.22.16640-X [doi] AB - BACKGROUND: Several studies have reported an increased risk of thrombotic events in COVID-19 patients, but the pathophysiology of this procoagulant phenotype remains poorly understood. We hypothesized that corticosteroids may attenuate this procoagulant state through their anti-inflammatory effects. The aim of this study was to evaluate the impact of dexamethasone (DXM) on the coagulation profile of severely ill COVID-19 patients. METHODS: We conducted a retrospective, observational before/after bi-centric cohort study among ICU patients hospitalized for severe COVID-19 and receiving therapeutic anticoagulation by unfractionated heparin (UFH). Before and after the standardized use of DXM, we compared inflammatory and coagulation profiles, as well as the kinetics of heparin requirement, adjusted for weight and anti-Xa activity. RESULTS: Eighty-six patients were included, 35 in the no-DXM group, and 51 in the DXM group. At admission, CRP and fibrinogen levels were not different between groups, neither were UFH infusion rates. At day 3 after ICU admission, CRP (178+/-94 mg/L vs. 99+/-68 mg/L, P<0.001) and fibrinogen (7.2+/-1.4 g/L vs. 6.1+/-1.4 g/L, P=0.001) significantly decreased in the DXM group, but not in the no-DXM group. Over time, UFH infusion rates were lower in the DXM group (P<0.001) without any significant difference in plasma anti-Xa activity. CRP variations correlated with heparin dose variations between Day 0 and Day 3 (r=0.39, P=0.009). Finally, the incidence of venous thromboembolic events during in-ICU stay was significantly reduced in the DXM group (4 vs. 43%, P<0.0001). CONCLUSIONS: In critically ill COVID-19 patients, dexamethasone use was associated with a decrease in both pro-inflammatory and procoagulant profile. FAU - Gabarre, Paul AU - Gabarre P AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. AD - Sorbonne University, Paris, France. FAU - Urbina, Tomas AU - Urbina T AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. AD - Sorbonne University, Paris, France. FAU - Cunat, Sibylle AU - Cunat S AD - Unit of Intensive Medicine and Resuscitation, Civil Hospital of Strasbourg, Strasbourg, France. FAU - Merdji, Hamid AU - Merdji H AD - Unit of Intensive Medicine and Resuscitation, Civil Hospital of Strasbourg, Strasbourg, France. AD - INSERM (French National Institute of Health and Medical Research), UMR 1260, Regenerative Nanomedicine (RNM), FMTS, Strasbourg, France. FAU - Bonny, Vincent AU - Bonny V AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. FAU - Lavillegrand, Jean-Remi AU - Lavillegrand JR AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. FAU - Raia, Lisa AU - Raia L AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. FAU - Bige, Naike AU - Bige N AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. FAU - Baudel, Jean-Luc AU - Baudel JL AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. FAU - Maury, Eric AU - Maury E AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. AD - Sorbonne University, Paris, France. FAU - Guidet, Bertrand AU - Guidet B AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France. AD - Sorbonne University, Paris, France. FAU - Helms, Julie AU - Helms J AD - Unit of Intensive Medicine and Resuscitation, Civil Hospital of Strasbourg, Strasbourg, France. AD - INSERM (French National Institute of Health and Medical Research), UMR 1260, Regenerative Nanomedicine (RNM), FMTS, Strasbourg, France. FAU - Ait-Oufella, Hafid AU - Ait-Oufella H AD - Unit of Intensive Medicine and Resuscitation, Saint-Antoine Hospital, Paris, France - hafid.aitoufella@aphp.fr. AD - Sorbonne University, Paris, France. AD - Inserm U970, Centre de Recherche Cardiovasculaire de Paris (PARCC), Paris, France. LA - eng PT - Journal Article DEP - 20221025 PL - Italy TA - Minerva Anestesiol JT - Minerva anestesiologica JID - 0375272 RN - 0 (Adrenal Cortex Hormones) RN - 0 (Anticoagulants) RN - 7S5I7G3JQL (Dexamethasone) RN - 9001-32-5 (Fibrinogen) RN - 9005-49-6 (Heparin) SB - IM MH - Humans MH - *Adrenal Cortex Hormones/therapeutic use MH - Anticoagulants/therapeutic use MH - Cohort Studies MH - Controlled Before-After Studies MH - *COVID-19 MH - Critical Illness MH - Dexamethasone/therapeutic use MH - Fibrinogen MH - *Heparin/therapeutic use MH - Retrospective Studies EDAT- 2022/10/26 06:00 MHDA- 2023/02/09 06:00 CRDT- 2022/10/25 10:35 PHST- 2022/10/26 06:00 [pubmed] PHST- 2023/02/09 06:00 [medline] PHST- 2022/10/25 10:35 [entrez] AID - S0375-9393.22.16640-X [pii] AID - 10.23736/S0375-9393.22.16640-X [doi] PST - ppublish SO - Minerva Anestesiol. 2023 Jan-Feb;89(1-2):48-55. doi: 10.23736/S0375-9393.22.16640-X. Epub 2022 Oct 25.