Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.

<h4>Introduction</h4>Assessment of inpatient mortality risk in COVID-19 patients is important for guiding clinical decision-making. High sensitivity cardiac troponin T (hs-cTnT) is a biomarker of cardiac injury associated with a worse prognosis in COVID-19. We explored how hs-cTnT could...

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Main Authors: Alexander Liu, Robert Hammond, Kenneth Chan, Chukwugozie Chukwuenweniwe, Rebecca Johnson, Duaa Khair, Eleanor Duck, Oluwaseun Olubodun, Kristian Barwick, Winston Banya, James Stirrup, Peter D Donnelly, Juan Carlos Kaski, Anthony R M Coates
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0284523
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author Alexander Liu
Robert Hammond
Kenneth Chan
Chukwugozie Chukwuenweniwe
Rebecca Johnson
Duaa Khair
Eleanor Duck
Oluwaseun Olubodun
Kristian Barwick
Winston Banya
James Stirrup
Peter D Donnelly
Juan Carlos Kaski
Anthony R M Coates
author_facet Alexander Liu
Robert Hammond
Kenneth Chan
Chukwugozie Chukwuenweniwe
Rebecca Johnson
Duaa Khair
Eleanor Duck
Oluwaseun Olubodun
Kristian Barwick
Winston Banya
James Stirrup
Peter D Donnelly
Juan Carlos Kaski
Anthony R M Coates
author_sort Alexander Liu
collection DOAJ
description <h4>Introduction</h4>Assessment of inpatient mortality risk in COVID-19 patients is important for guiding clinical decision-making. High sensitivity cardiac troponin T (hs-cTnT) is a biomarker of cardiac injury associated with a worse prognosis in COVID-19. We explored how hs-cTnT could potentially be used in clinical practice for ruling in and ruling out mortality in COVID-19.<h4>Method</h4>We tested the diagnostic value of hs-cTnT in laboratory-confirmed COVID-19 patients (≥18 years old) admitted to the Royal Berkshire Hospital (UK) between 1st March and 10th May 2020. A normal hs-cTnT was defined as a value within the 99th percentile of healthy individuals (≤14 ng/L), and an elevated hs-cTnT was defined as >14 ng/L. Adverse clinical outcome was defined as inpatient mortality related to COVID-19.<h4>Results</h4>A total of 191 COVID-19 patients (62% male; age 66±16 years) had hs-cTnT measured on admission. Of these patients, 124 (65%) had elevated hs-cTnT and 67 (35%) had normal hs-cTnT. On a group level, patients with elevated hs-cTnT had worse inpatient survival (p = 0.0014; Kaplan-Meier analysis) and higher risk of inpatient mortality (HR 5.84 [95% CI 1.29-26.4]; p = 0.02; Cox multivariate regression) compared to patients with normal hs-cTnT. On a per-patient level, a normal hs-cTnT had a negative predictive value of 94% (95% CI: 85-98%) for ruling out mortality, whilst an elevated hs-cTnT had a low positive predictive value of 38% (95% CI: 39-47%) for ruling in mortality.<h4>Conclusions</h4>In this study cohort of COVID-19 patients, the potential clinical utility of hs-cTnT appears to rest in ruling out inpatient mortality. This finding, if prospectively validated in a larger study, may allow hs-cTnT to become an important biomarker to facilitate admission-avoidance and early safe discharge.
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spelling doaj.art-2dea515a3d5a4c8a94cd56a10f08cb392023-05-10T05:31:43ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01184e028452310.1371/journal.pone.0284523Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.Alexander LiuRobert HammondKenneth ChanChukwugozie ChukwuenweniweRebecca JohnsonDuaa KhairEleanor DuckOluwaseun OlubodunKristian BarwickWinston BanyaJames StirrupPeter D DonnellyJuan Carlos KaskiAnthony R M Coates<h4>Introduction</h4>Assessment of inpatient mortality risk in COVID-19 patients is important for guiding clinical decision-making. High sensitivity cardiac troponin T (hs-cTnT) is a biomarker of cardiac injury associated with a worse prognosis in COVID-19. We explored how hs-cTnT could potentially be used in clinical practice for ruling in and ruling out mortality in COVID-19.<h4>Method</h4>We tested the diagnostic value of hs-cTnT in laboratory-confirmed COVID-19 patients (≥18 years old) admitted to the Royal Berkshire Hospital (UK) between 1st March and 10th May 2020. A normal hs-cTnT was defined as a value within the 99th percentile of healthy individuals (≤14 ng/L), and an elevated hs-cTnT was defined as >14 ng/L. Adverse clinical outcome was defined as inpatient mortality related to COVID-19.<h4>Results</h4>A total of 191 COVID-19 patients (62% male; age 66±16 years) had hs-cTnT measured on admission. Of these patients, 124 (65%) had elevated hs-cTnT and 67 (35%) had normal hs-cTnT. On a group level, patients with elevated hs-cTnT had worse inpatient survival (p = 0.0014; Kaplan-Meier analysis) and higher risk of inpatient mortality (HR 5.84 [95% CI 1.29-26.4]; p = 0.02; Cox multivariate regression) compared to patients with normal hs-cTnT. On a per-patient level, a normal hs-cTnT had a negative predictive value of 94% (95% CI: 85-98%) for ruling out mortality, whilst an elevated hs-cTnT had a low positive predictive value of 38% (95% CI: 39-47%) for ruling in mortality.<h4>Conclusions</h4>In this study cohort of COVID-19 patients, the potential clinical utility of hs-cTnT appears to rest in ruling out inpatient mortality. This finding, if prospectively validated in a larger study, may allow hs-cTnT to become an important biomarker to facilitate admission-avoidance and early safe discharge.https://doi.org/10.1371/journal.pone.0284523
spellingShingle Alexander Liu
Robert Hammond
Kenneth Chan
Chukwugozie Chukwuenweniwe
Rebecca Johnson
Duaa Khair
Eleanor Duck
Oluwaseun Olubodun
Kristian Barwick
Winston Banya
James Stirrup
Peter D Donnelly
Juan Carlos Kaski
Anthony R M Coates
Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
PLoS ONE
title Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
title_full Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
title_fullStr Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
title_full_unstemmed Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
title_short Normal high-sensitivity cardiac troponin for ruling-out inpatient mortality in acute COVID-19.
title_sort normal high sensitivity cardiac troponin for ruling out inpatient mortality in acute covid 19
url https://doi.org/10.1371/journal.pone.0284523
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