TY - JOUR
T1 - The prognostic value of serial troponin measurements in patients admitted for COVID-19
AU - Nuzzi, Vincenzo
AU - Merlo, Marco
AU - Specchia, Claudia
AU - Lombardi, Carlo Mario
AU - Carubelli, Valentina
AU - Iorio, Annamaria
AU - Inciardi, Riccardo Maria
AU - Bellasi, Antonio
AU - Canale, Claudia
AU - Camporotondo, Rita
AU - Catagnano, Francesco
AU - Dalla Vecchia, Laura Adelaide
AU - Giovinazzo, Stefano
AU - Maccagni, Gloria
AU - Mapelli, Massimo
AU - Margonato, Davide
AU - Monzo, Luca
AU - Oriecuia, Chiara
AU - Peveri, Giulia
AU - Pozzi, Andrea
AU - Provenzale, Giovanni
AU - Sarullo, Filippo
AU - Tomasoni, Daniela
AU - Ameri, Pietro
AU - Gnecchi, Massimiliano
AU - Leonardi, Sergio
AU - Agostoni, Piergiuseppe
AU - Carugo, Stefano
AU - Danzi, Gian Battista
AU - Guazzi, Marco
AU - La Rovere, Maria Teresa
AU - Mortara, Andrea
AU - Piepoli, Massimo
AU - Porto, Italo
AU - Volterrani, Maurizio
AU - Senni, Michele
AU - Metra, Marco
AU - Sinagra, Gianfranco
N1 - © 2021 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.
PY - 2021/10
Y1 - 2021/10
N2 - AIMS: Myocardial injury (MI) in coronavirus disease-19 (COVID-19) is quite prevalent at admission and affects prognosis. Little is known about troponin trajectories and their prognostic role. We aimed to describe the early in-hospital evolution of MI and its prognostic impact.METHODS AND RESULTS: We performed an analysis from an Italian multicentre study enrolling COVID-19 patients, hospitalized from 1 March to 9 April 2020. MI was defined as increased troponin level. The first troponin was tested within 24 h from admission, the second one between 24 and 48 h. Elevated troponin was defined as values above the 99th percentile of normal values. Patients were divided in four groups: normal, normal then elevated, elevated then normal, and elevated. The outcome was in-hospital death. The study population included 197 patients; 41% had normal troponin at both evaluations, 44% had elevated troponin at both assessments, 8% had normal then elevated troponin, and 7% had elevated then normal troponin. During hospitalization, 49 (25%) patients died. Patients with incident MI, with persistent MI, and with MI only at admission had a higher risk of death compared with those with normal troponin at both evaluations (P < 0.001). At multivariable analysis, patients with normal troponin at admission and MI injury on Day 2 had the highest mortality risk (hazard ratio 3.78, 95% confidence interval 1.10-13.09, P = 0.035).CONCLUSIONS: In patients admitted for COVID-19, re-test MI on Day 2 provides a prognostic value. A non-negligible proportion of patients with incident MI on Day 2 is identified at high risk of death only by the second measurement.
AB - AIMS: Myocardial injury (MI) in coronavirus disease-19 (COVID-19) is quite prevalent at admission and affects prognosis. Little is known about troponin trajectories and their prognostic role. We aimed to describe the early in-hospital evolution of MI and its prognostic impact.METHODS AND RESULTS: We performed an analysis from an Italian multicentre study enrolling COVID-19 patients, hospitalized from 1 March to 9 April 2020. MI was defined as increased troponin level. The first troponin was tested within 24 h from admission, the second one between 24 and 48 h. Elevated troponin was defined as values above the 99th percentile of normal values. Patients were divided in four groups: normal, normal then elevated, elevated then normal, and elevated. The outcome was in-hospital death. The study population included 197 patients; 41% had normal troponin at both evaluations, 44% had elevated troponin at both assessments, 8% had normal then elevated troponin, and 7% had elevated then normal troponin. During hospitalization, 49 (25%) patients died. Patients with incident MI, with persistent MI, and with MI only at admission had a higher risk of death compared with those with normal troponin at both evaluations (P < 0.001). At multivariable analysis, patients with normal troponin at admission and MI injury on Day 2 had the highest mortality risk (hazard ratio 3.78, 95% confidence interval 1.10-13.09, P = 0.035).CONCLUSIONS: In patients admitted for COVID-19, re-test MI on Day 2 provides a prognostic value. A non-negligible proportion of patients with incident MI on Day 2 is identified at high risk of death only by the second measurement.
KW - COVID-19/diagnosis
KW - Hospital Mortality
KW - Hospitalization
KW - Humans
KW - Italy
KW - Prognosis
KW - Troponin/blood
U2 - 10.1002/ehf2.13462
DO - 10.1002/ehf2.13462
M3 - Article
C2 - 34236135
SN - 2055-5822
VL - 8
SP - 3504
EP - 3511
JO - ESC heart failure
JF - ESC heart failure
IS - 5
ER -