Evaluation of Perioperative High-Sensitive Cardiac Troponin I as a Predictive Biomarker of Major Adverse Cardiovascular Events After Noncardiac Surgery



Título del documento: Evaluation of Perioperative High-Sensitive Cardiac Troponin I as a Predictive Biomarker of Major Adverse Cardiovascular Events After Noncardiac Surgery
Revista: Revista de investigación clínica
Base de datos: PERIÓDICA
Número de sistema: 000454063
ISSN: 0034-8376
Autores: 1
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Instituciones: 1Instituto Tecnológico y de Estudios Superiores de Monterrey, Escuela de Medicina y Ciencias de la Salud, Ciudad de México. México
2Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Cardiología, Ciudad de México. México
3Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Laboratorio Central, Ciudad de México. México
Año:
Periodo: Mar-Abr
Volumen: 72
Número: 2
Paginación: 110-118
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Background: Various studies suggest that perioperative concentrations of high-sensitivity troponins are incremental and predictive factors of a major adverse cardiac event (MACE) and all-cause mortality. Objective: The objective of the study was to evaluate the predictive value of high-sensitivity cardiac troponin I (hs-cTnI) in the development of MACE and all-cause mortality, within 30-days and 1-year follow-up after noncardiac surgery. Methods: In this prospective cohort study, we included men ≥ 45 years and women ≥ 55 years with ≥ 2 cardiovascular risk factors and undergoing intermediate or high-risk noncardiac surgery. Demographic and clinical information was collected from clinical charts. We measured baseline hs-cTnI 24 h before surgery, and its post-operative concentration 24 h after surgery. Results: In the entire sample, 8 patients (8.6%) developed MACE at 30-days follow-up (4 deaths), 12 (12.9%) within the 1st year (7 deaths), and 17 (18.2%) after complete post-surgical follow-up (10 deaths). We observed higher baseline and post-operative concentrations in patients who presented MACE (12 pg/ml vs. 3.5 pg/ml; p = 0.001 and 18.3 pg/ml vs. 5.45 pg/ml; p = 0.009, respectively). The hazard ratios (HRs) calculated by Cox regression analysis between the hs-cTnI baseline concentration and the post-operative development of MACE at 30-days and 1-year were 5.70 (95% confidence interval [CI], 1.10-29.40) with hs-cTnI > 6.2 pg/ml and 12.86 (95% CI, 1.42-116.34) with hs-cTnI > 3.3 pg/ml, respectively. The estimated post-operative HR death risk at 1-year was 14.43 (95% CI, 1.37-151.61) with hs-cTnI > 4.5 pg/ml. Conclusions: Pre-operative hs-cTnI was an independent predictive risk factor for MACE at 30-days and 1-year after noncardiac surgery and for all-cause mortality at 1-year after noncardiac surgery
Disciplinas: Medicina
Palabras clave: Cirugía,
Sistema cardiovascular,
Biomarcadores,
Troponina I cardiaca,
Eventos adversos,
Eventos cardiovasculares,
Mortalidad
Keyword: Surgery,
Cardiovascular system,
Biomarkers,
Cardiac troponin I,
Adverse events,
Cardiovascular events,
Mortality
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