Evidence map›Paper›PMID 34367290›Full record

ArticleCase reports in medicine2021

A Case Series of Thromboelastography-Guided Anticoagulation in COVID-19 Patients with Inherited and Acquired Hypercoagulable States.

Anthony V Thomas, Kevin P Lin, John E Stillson, Connor M Bunch, Jacob Speybroeck, Grant Wiarda, Hamid Al-Fadhl, Laura Gillespie, Mahmud Zamlut, Daniel H Fulkerson and 3 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 42% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Anthony V ThomasIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.ORCID https://orcid.org/0000-0001-9520-9306
Kevin P LinIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.
John E StillsonIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.
Connor M BunchIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.ORCID https://orcid.org/0000-0002-8566-7001
Jacob SpeybroeckIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.
Grant WiardaDepartments of Emergency and Internal Medicine, Saint Joseph Regional Medical Center, Mishawaka, IN, USA.
Hamid Al-FadhlDepartments of Emergency and Internal Medicine, Saint Joseph Regional Medical Center, Mishawaka, IN, USA.
Laura GillespieDepartment of Quality and Performance Improvement, Saint Joseph Regional Medical Center, Mishawaka, IN, USA.
Mahmud ZamlutDepartment of Intensive Care Medicine, Saint Joseph Regional Medical Center, Mishawaka, IN, USA.
Daniel H FulkersonDepartment of Neurosurgery, Saint Joseph Regional Medical Center, Mishawaka, IN, USA.ORCID https://orcid.org/0000-0003-4624-971X
Rashid Z KhanDepartment of Hematology, Michiana Hematology Oncology, Mishawaka, IN, USA.
Hau C KwaanDivision of Hematology and Oncology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-5733-6248
Mark M WalshIndiana University School of Medicine South Bend Campus, South Bend, IN, USA.ORCID https://orcid.org/0000-0002-5795-1144
St. Joseph Regional Medical Center · USIndiana University South Bend · USNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the complications of the novel coronavirus disease 2019 (COVID-19) is hypercoagulability. For this reason, patients presenting with COVID-19 are often put on therapeutic or intermediate anticoagulation upon hospitalization. A common issue of this anticoagulation is the progression to hypocoagulability resulting in hemorrhage. Therefore, monitoring the hemostatic integrity of critically ill COVID-19 patients is of utmost importance. In this case series, we present the cases of three coagulopathic COVID-19 patients whose anticoagulation was guided by thromboelastography (TEG). In each case, TEG permitted the clinical team to simultaneously prevent thrombotic and hemorrhagic events, a difficult task for COVID-19 patients admitted to the intensive care unit. The first two cases illustrate the utility of TEG to guide anticoagulant dosing for COVID-19 patients when the activated partial thromboplastin time (aPTT) is inaccurate. The first case was a severely ill COVID-19 patient with end-stage renal disease and a falsely elevated aPTT secondary to hypertriglyceridemia. The second case was a severely ill COVID-19 patient with chronic pulmonary disease who demonstrated a falsely elevated aPTT due to polycythemia and hemoconcentration. In both cases, TEG was sensitive to the hypercoagulability caused by the metabolic derangements which enabled the goal-directed titration of anticoagulants. The last case depicts a severely ill COVID-19 patient with an inherited factor V Leiden mutation who required abnormally high dosing to achieve therapeutic anticoagulation, guided by TEG. Hypercoagulopathic COVID-19 patients are difficult to anticoagulate without development of hypocoagulopathy. Treatment of these patients demands goal-directed therapy by diligent laboratory monitoring. This can be accomplished by the use of TEG coupled with aPTT to guide anticoagulation. This case series illustrates the necessity for active hemostatic monitoring of critically ill COVID-19 patients.

Identifiers

PMID34367290
PMCPMC8337149
OpenAlexW3192652417

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.