Diagnostic and Prognostic Value of Serum Endocan Levels in Patients With COVID-19

Selim Görgün1, Şener Cindoruk2, Emre Özgen3

  • 1Department of Microbiology, Samsun Education and Research Hospital, Samsun, Turkey.

Angiology
|June 28, 2021
PubMed

Insights

Elevated endocan (human endothelial cell-specific molecule-1) levels in COVID-19 patients may indicate a poorer prognosis. Higher endocan levels were associated with increased mortality risk in patients hospitalized with coronavirus disease 2019.

Area of Science:

  • Biochemistry
  • Immunology
  • Infectious Diseases

Background:

  • Coronavirus disease 2019 (COVID-19) poses significant global health challenges.
  • Identifying reliable biomarkers for COVID-19 prognosis is crucial for patient management.

Purpose of the Study:

  • To investigate the association between endocan (human endothelial cell-specific molecule-1) levels and disease prognosis in COVID-19 patients.
  • To assess the potential of endocan as a diagnostic and prognostic biomarker for COVID-19.

Main Methods:

  • A study involving 60 hospitalized COVID-19 patients and 28 healthy controls.
  • Measurement of serum endocan levels using quantitative methods.
  • Analysis of endocan levels in relation to patient outcomes, including recovery and mortality.

Main Results:

  • Median endocan levels were significantly higher in COVID-19 patients (243.5 ng/mL) compared to controls (201.5 ng/mL).
  • Patients who died from COVID-19 had substantially higher median endocan levels (558 ng/mL) than those who recovered (240.5 ng/mL).
  • A serum endocan level of 202 ng/mL demonstrated 86.7% sensitivity and 50% specificity for diagnosing COVID-19.

Conclusions:

  • Serum endocan levels may serve as a valuable biomarker for diagnosing COVID-19.
  • Elevated endocan levels are associated with increased mortality risk in COVID-19 patients, suggesting prognostic utility.

Related Concept Videos

Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
462
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
281
Serum Laboratory Studies, Stool Test, Breath Test01:30

Serum Laboratory Studies, Stool Test, Breath Test

Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
529