Patient flow in primary health care centres (PHC centres) with and PHC centres without point-of-care Troponin T testing (POCT-TnT). Decisions by general practitioner (GP) and methods of end point evaluation are shown. Exclusion criteria: severely affected patients. Other probable cause of chest pain than cardiac, according to a nurse’s telephone assessment, for example, costal fracture or gastrooesophageal reflux.