A natural history study of coagulopathy in a porcine 40% total body surface area burn model reveals the time-dependent significance of functional assays. (Record no. 269)

MARC details
000 -LEADER
fixed length control field 03694nam a22003737a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 221018s20222022 xxu||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0305-4179
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code 10.1016/j.burns.2022.08.016 [doi]
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code S0305-4179(22)00226-1 [pii]
040 ## - CATALOGING SOURCE
Original cataloging agency Ovid MEDLINE(R)
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
PMID 36116993
245 ## - TITLE STATEMENT
Title A natural history study of coagulopathy in a porcine 40% total body surface area burn model reveals the time-dependent significance of functional assays.
251 ## - Source
Source Burns. 2022 Aug 29
252 ## - Abbreviated Source
Abbreviated source Burns. 2022 Aug 29
253 ## - Journal Name
Journal name Burns : journal of the International Society for Burn Injuries
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Year 2022
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Manufacturer FY2023
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Publication date 2022 Aug 29
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE]
Publication status aheadofprint
266 ## - Date added to catalog
Date added to catalog 2022-10-20
520 ## - SUMMARY, ETC.
Abstract Various studies have reported discordant results on the magnitude and direction of burn-induced coagulopathy (BIC), which has recently been associated with multiple organ dysfunction syndrome (MODS) and death. The increased mechanistic understanding of BIC is due, in part, to novel assays that have expanded the armamentarium beyond traditional tests like PT and aPTT. Still, BIC is a dynamic process, and the progression is difficult to define in the thermally-injured. To this end, we aimed to enhance the understanding of burn-induced coagulation abnormalities by employing functional assessments of platelet aggregation, viscoelastic kinetics, and thrombin generation in an extensive burn model in swine. Anesthetized Yorkshire pigs sustained 40% total body surface area (TBSA) full-thickness contact burns and recovered in metabolic cages. Blood was collected at baseline (BL), as well as 6, 24, and 48 h after injury. A significant effect of burn (P < 0.0001) was seen on platelets, with mild thrombocytopenia apparent at 24 h. While slight decreases in aPTT were not significant, rotational thromboelastometry (ROTEM) analysis revealed hypercoagulation 6 and 24 h after burn by a decreased clotting time. Maximum clot firmness increased after burn, but was not statistically significant until 48 h. Hypercoagulation was not supported by platelet aggregation, as the response to ADP was greatly and persistently diminished, and the response to collagen was unchanged. Endogenous thrombin potential was significantly reduced at 6 and 24 h after burn (P < 0.0001), and also correlated with a number of ROTEM parameters and collagen-induced platelet aggregation. In contrast, PT was not correlated with other measured parameters. Taken together, novel coagulation parameters may be more sensitive than PT in characterizing coagulopathy in the setting of burns. The data presented herein makes initial strides to report the natural history of several of these variables over time in a large animal model of extensive burns, indicating early hypercoagulability followed by hypocoagulation. Future work will elucidate the effects of standard of care. Copyright Published by Elsevier Ltd.
546 ## - LANGUAGE NOTE
Language note English
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IN PROCESS -- NOT YET INDEXED
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution MedStar Health Research Institute
656 ## - INDEX TERM--OCCUPATION
Department Firefighters' Burn and Surgical Research Laboratory
656 ## - INDEX TERM--OCCUPATION
Department MedStar General Surgery Residency
656 ## - INDEX TERM--OCCUPATION
Department MedStar Georgetown University Hospital/MedStar Washington Hospital Center
657 ## - INDEX TERM--FUNCTION
Medline publication type Journal Article
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Keyloun, John
Institution Code MGUH
Program MedStar General Surgery Residency
Degree MD
Resident year Resident PGY 4
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Shupp, Jeffrey W
Institution Code MHRI
790 ## - Authors
All authors Brummel-Zeidins K, Burmeister DM, Bynum JA, Darlington DN, Keyloun J, McDonough MM, Orfeo T, Shupp JW, Wu X
856 ## - ELECTRONIC LOCATION AND ACCESS
DOI <a href="https://dx.doi.org/10.1016/j.burns.2022.08.016">https://dx.doi.org/10.1016/j.burns.2022.08.016</a>
Public note https://dx.doi.org/10.1016/j.burns.2022.08.016
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
Item type description Article
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection Home library Current library Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          MedStar Authors Catalog MedStar Authors Catalog 10/20/2022   36116993 36116993 10/20/2022 10/20/2022 Journal Article

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