Diagnostic Yield of Cardiac Biomarker Testing in Predicting Cardiac Disease and Multisystem Inflammatory Syndrome in Children in the Pandemic Era.

Autor: Kelly MS, Fernandes ND; Division of Pediatric Critical Care, Department of Pediatrics, Marshfield Children's Hospital, Marshfield, WI., Carr AV, Beaute JI; From the Departments of Pediatrics., Lahoud-Rahme M, Cummings BM, Chiu JS
Jazyk: angličtina
Zdroj: Pediatric emergency care [Pediatr Emerg Care] 2022 Oct 01; Vol. 38 (10), pp. e1584-e1589. Date of Electronic Publication: 2022 Aug 06.
DOI: 10.1097/PEC.0000000000002804
Abstrakt: Objectives: This study aimed to assess whether elevations in cardiac biomarkers are associated with pediatric cardiac diagnoses in the era of COVID-19 and multisystem inflammatory syndrome in children (MIS-C).
Study Design: This single-center retrospective study analyzed children with a troponin drawn in the emergency department or inpatient unit between April 21 and December 31, 2020. The primary outcome was the presence of a cardiac diagnosis or MIS-C. Relationships among demographics, complaint, cardiac diagnostics, and cardiac biomarkers were analyzed.
Results: Four hundred eighty-six patients (mean ± SD; age 13.1 ± 7.8 years; 46.7% women) met inclusion criteria, for whom a cardiac diagnosis (excluding MIS-C) was made in 27 (5.6%) patients, with MIS-C diagnosed in 14 (2.9%) patients. The sensitivity and specificity of an elevated initial high-sensitivity troponin T (hsTropT) value (>14 ng/L) in predicting the composite outcome of a cardiac diagnosis or MIS-C were 54% and 89%, respectively. Four percent of patients with negative initial troponin values were found to have a cardiac diagnosis or MIS-C. Multivariable regression analysis demonstrated that elevated hsTropT (>14 ng/L; odds ratio [OR] [95% confidence interval]: 4.9 [1.70-14.0]) and elevated N-terminal pro B-type natriuretic peptide values (>500 pg/mL; 6.4 [2.01-20.1]) were associated with increased odds of a cardiac diagnosis or MIS-C.
Conclusions: Children with elevated cardiac biomarkers have increased odds of a cardiac diagnosis or MIS-C and warrant workup regardless of indication for testing. Although a negative hsTropT may reassure providers, further investigation is critical in developing algorithms to reliably exclude cardiac disease.
Competing Interests: Disclosure: The authors declare no conflict of interest.
(Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
Databáze: MEDLINE