Abstract
The introduction of cardiac troponin (cTn) testing in clinical practice has been one of the most important breakthroughs that have occurred in the recent history of laboratory medicine. Although it is now uncontestable that cTn values are essential for diagnosing acute coronary syndrome (ACS), solid evidence is also emerging that assessment of either cardiac troponin I (cTnI) or T (cTnT) may provide valuable prognostic information in the general healthy population, as well as in patients with a vast array of cardiac and extra-cardiac diseases. We have hence performed a critical review of the scientific literature for identifying meta-analyses which have investigated the potential contribution of cTns in predicting the risk of death in health and disease. According to the articles identified with our research, we can conclude that increased cTn values may be considered independent risk factors for all-cause mortality in the general population, as well as in patients with ACS, in those undergoing revascularization procedures, or with stable coronary artery disease (CAD), heart failure (HF) and atrial fibrillation (AF). Measurement of cTn may then be helpful for stratifying the mortality risk in non-cardiac hospitalized patients, in those with critical illness or sepsis, syncope, stroke, acute aortic dissection, pulmonary diseases, brain injury, renal failure, vascular and non-cardiac surgery. Although this evidence has notable clinical implications, the cost-effectiveness of population screening with high-sensitivity (hs) cTn immunoassays has not been proven so far.
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: None declared.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organization(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.
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©2019 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Editorial
- Driving on a highway to hell I found the stairway to heaven. A mentorship lecture intermixed with rock music and a quiz
- Review
- Updated overview on the interplay between obesity and COVID-19
- Mini Review
- Challenges and opportunities for integrating genetic testing into a diagnostic workflow: heritable long QT syndrome as a model
- Opinion Papers
- Making sense of rapid antigen testing in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) diagnostics
- Interpreting clinical and laboratory tests: importance and implications of context
- Predicting mortality with cardiac troponins: recent insights from meta-analyses
- Guidelines and Recommendations
- Operational measurement of diagnostic safety: state of the science
- Original Articles
- Rate of diagnostic errors and serious misdiagnosis-related harms for major vascular events, infections, and cancers: toward a national incidence estimate using the “Big Three”
- Pyoderma gangrenosum underrepresentation in non-dermatological literature
- Assessing the utility of a differential diagnostic generator in UK general practice: a feasibility study
- Assessing physical examination skills using direct observation and volunteer patients
- Clinicians’ and laboratory medicine specialists’ views on laboratory demand management: a survey in nine European countries
- Letters to the Editor
- Frequency of repetitive laboratory testing in patients transferred from the Emergency Department to hospital wards: a 3-month observational study
- Letter in response to Vanstone paper on diagnostic intuition
- Corrigenda
- Corrigendum to: Serious misdiagnosis-related harms in malpractice claims: The “Big Three” – vascular events, infections, and cancers
- Clinical problem solving and social determinants of health: a descriptive study using unannounced standardized patients to directly observe how resident physicians respond to social determinants of health
- Acknowledgment
- Acknowledgment
Articles in the same Issue
- Frontmatter
- Editorial
- Driving on a highway to hell I found the stairway to heaven. A mentorship lecture intermixed with rock music and a quiz
- Review
- Updated overview on the interplay between obesity and COVID-19
- Mini Review
- Challenges and opportunities for integrating genetic testing into a diagnostic workflow: heritable long QT syndrome as a model
- Opinion Papers
- Making sense of rapid antigen testing in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) diagnostics
- Interpreting clinical and laboratory tests: importance and implications of context
- Predicting mortality with cardiac troponins: recent insights from meta-analyses
- Guidelines and Recommendations
- Operational measurement of diagnostic safety: state of the science
- Original Articles
- Rate of diagnostic errors and serious misdiagnosis-related harms for major vascular events, infections, and cancers: toward a national incidence estimate using the “Big Three”
- Pyoderma gangrenosum underrepresentation in non-dermatological literature
- Assessing the utility of a differential diagnostic generator in UK general practice: a feasibility study
- Assessing physical examination skills using direct observation and volunteer patients
- Clinicians’ and laboratory medicine specialists’ views on laboratory demand management: a survey in nine European countries
- Letters to the Editor
- Frequency of repetitive laboratory testing in patients transferred from the Emergency Department to hospital wards: a 3-month observational study
- Letter in response to Vanstone paper on diagnostic intuition
- Corrigenda
- Corrigendum to: Serious misdiagnosis-related harms in malpractice claims: The “Big Three” – vascular events, infections, and cancers
- Clinical problem solving and social determinants of health: a descriptive study using unannounced standardized patients to directly observe how resident physicians respond to social determinants of health
- Acknowledgment
- Acknowledgment