Vanguard News Calling ambulance when experiencing chest pain may deliver better outcomes – Research On Kindly Share This Story: A research published on the Medical Journal of Australia on Monday found that calling an ambulance when experiencing chest pain rather than organising other transport to a hospital means faster intervention and may deliver better outcomes. The research was led by professor of cardiology at Concord Repatriation Hospital in Sydney, David Brieger and Dr Eleanor Redwood from Prince of Wales Hospital and Community Health Services. Researchers analysed data from the patients with confirmed ST-elevation myocardial infarction (STEMI) from 43 hospitals during Feb. 23, 2009 to Dec. 31, 2017.