Factors for delays in door-to-balloon time  ≤ 90 min in an electrocardiogram triage system among patients with ST-segment elevation myocardial infarction: a retrospective study

ConclusionPatients without chest pain as the chief complaint or non-ambulance usage were significantly associated with the failure to achieve door to balloon time  ≤ 90 min.
Source: International Journal of Emergency Medicine - Category: Emergency Medicine Source Type: research