Assay sensitivity reclassifying patients out of the diagnosis
High sensitivity troponin detects injury at roughly ten times lower concentrations than earlier assays, and around 41% of patients previously labelled unstable angina now meet infarction criteria instead. The addressable population is therefore shrinking through measurement rather than through any change in disease burden. Anybody forecasting from coronary prevalence rather than from diagnostic coding is modelling a population that no longer carries this label in most health systems. Diagnostic coding data is published and accessible, and it is the only reliable basis for sizing what actually remains under this label.
Market Impact: Philippines growing fastest at 6.6%








