Biomarkers in Heart Failure
The World Health Organization defines biomarker as any substance, structure, or process that can be measured in the body or its products and influences or predicts the incidence or outcome of a disease.Biomarkers can serve multiple purposes: diagnostic, disease staging, prognostic and prediction and monitoring of responses to an intervention.
A useful biomarker should allow repeated and accurate measurements with a rapid turnaround time at a reasonable cost, should provide information that is not already available from careful clinical assessment and its performance should be superior to other available tests, and should assist decision making and enhance clinical care.
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