Utility of D-dimers in COVID-19 Patients Requiring Extracorporeal Membrane Oxygenation

Copyright © ASAIO 2022..

A retrospective study was performed examining the trend of inflammatory markers, including D-dimers, in 29 COVID-19 patients requiring veno-venous (VV) extracorporeal membrane oxygenation (ECMO) support. We observed that COVID-19 patients with pre-cannulation D-dimer levels >3,000 ng/mL had a significantly shorter time from admission to cannulation (4.78 vs . 8.44 days, p = 0.049) compared to those with D-dimer <3,000 ng/mL. Furthermore, patients with D-dimer >3,000 ng/mL had a trend of lower pH (7.24 vs . 7.33), higher pCO 2 (61.33 vs . 50.69), and higher vasoactive inotropic score (7.23 vs . 3.97) at time of cannulation, however, these were not statistically significant. This cohort of patients also required a longer duration of ECMO support (51.44 vs . 31.25 days). However, 13 patients required at least one ECMO-circuit exchange and 16 patients did not require any exchanges. There was a consistent drop in D-dimer values after every circuit exchange, which was not observed in any of the other examined inflammatory markers, including ferritin, lactate dehydrogenase, or C-reactive protein. We propose that elevated D-dimer levels (>3,000 ng/mL) reflect increased disease severity in COVID-19, and predict a longer ECMO course. Once on ECMO, however, the D-Dimer level consistently decreased with every circuit exchange, which may reflect thrombus within the oxygenator rather than just disease severity.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:68

Enthalten in:

ASAIO journal (American Society for Artificial Internal Organs : 1992) - 68(2022), 10 vom: 01. Okt., Seite 1241-1248

Sprache:

Englisch

Beteiligte Personen:

Shakoor, Aqsa [VerfasserIn]
Chen, Stacey [VerfasserIn]
Hyde, Jonathan [VerfasserIn]
Wu, Brendan [VerfasserIn]
Toy, Bridget [VerfasserIn]
Chang, Stephanie [VerfasserIn]
Kon, Zachary [VerfasserIn]
Piper, Greta [VerfasserIn]
Smith, Deane [VerfasserIn]

Links:

Volltext

Themen:

9007-41-4
9007-73-2
C-Reactive Protein
EC 1.1.-
Ferritins
Fibrin Fibrinogen Degradation Products
Fibrin fragment D
Journal Article
Lactate Dehydrogenases

Anmerkungen:

Date Completed 06.10.2022

Date Revised 03.02.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1097/MAT.0000000000001775

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM34131630X