PMID- 24062908 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130924 LR - 20211021 IS - 2048-8726 (Print) IS - 2048-8734 (Electronic) IS - 2048-8726 (Linking) VI - 1 IP - 3 DP - 2012 Sep TI - Reperfusion delay in patients treated with primary percutaneous coronary intervention: insight from a real world Danish ST-segment elevation myocardial infarction population in the era of telemedicine. PG - 200-9 LID - 10.1177/2048872612455143 [doi] AB - BACKGROUND: Reperfusion delay in ST-segment elevation myocardial infarction (STEMI) predicts adverse outcome. We evaluated time from alarm call (system delay) and time from first medical contact (PCI-related delay), where fibrinolysis could be initiated, to balloon inflation in a pre-hospital organization with tele-transmitted electrocardiograms, field triage and direct transfer to a 24/7 primary percutaneous coronary intervention (PPCI) center. METHODS AND RESULTS: This was a single center cohort study with long-term follow-up in 472 patients. The PPCI center registry was linked by person identification number to emergency medical services (EMS) and National Board of Health databases in the period of 2005-2008. Patients were stratified according to transfer distances to PPCI into zone 1 (0-25 km), zone 2 (65-100 km) and zone 3 (101-185 km) and according to referral by pre-hospital triage. System delay was 86 minutes (interquartile range (IQR) 72-113) in zone 1, 133 (116-180) in zone 2 and 173 (145-215) in zone 3 (p<0.001). PCI-related delay in directly referred patients was 109 (92-121) minutes in zone 2, but exceeded recommendations in zone 3 (139 (121-160)) and for patients admitted via the local hospital (219 (171-250)). System delay was an independent predictor of mortality (p<0.001). CONCLUSIONS: Pre-hospital triage is feasible in 73% of patients. PCI-related delay exceeded European Society of Cardiology (ESC) guidelines for patients living >100 km away and for non-directly referred patients. Sorting the PPCI centers catchment area into geographical zones identifies patients with long reperfusion delays. Possible solutions are pharmaco-invasive regiments, research in early ischemia detection, airborne transfer and EMS personnel education that ensures pre-hospital triage. FAU - Schoos, Mikkel M AU - Schoos MM AD - Department of Cardiology, Copenhagen University Hospital, Denmark. FAU - Sejersten, Maria AU - Sejersten M FAU - Hvelplund, Anders AU - Hvelplund A FAU - Madsen, Mette AU - Madsen M FAU - Lonborg, Jacob AU - Lonborg J FAU - Steinmetz, Jacob AU - Steinmetz J FAU - Treschow, Philip M AU - Treschow PM FAU - Pedersen, Frants AU - Pedersen F FAU - Jorgensen, Erik AU - Jorgensen E FAU - Grande, Peer AU - Grande P FAU - Kelbaek, Henning AU - Kelbaek H FAU - Clemmensen, Peter AU - Clemmensen P LA - eng PT - Journal Article PL - England TA - Eur Heart J Acute Cardiovasc Care JT - European heart journal. Acute cardiovascular care JID - 101591369 PMC - PMC3760540 OTO - NOTNLM OT - Acute myocardial infarction OT - STEMI OT - pre-hospital triage OT - primary PCI OT - reperfusion delay OT - telemedicine COIS- Conflict of interest: None declared EDAT- 2013/09/26 06:00 MHDA- 2013/09/26 06:01 PMCR- 2012/09/01 CRDT- 2013/09/25 06:00 PHST- 2012/05/15 00:00 [received] PHST- 2012/06/27 00:00 [accepted] PHST- 2013/09/25 06:00 [entrez] PHST- 2013/09/26 06:00 [pubmed] PHST- 2013/09/26 06:01 [medline] PHST- 2012/09/01 00:00 [pmc-release] AID - 10.1177_2048872612455143 [pii] AID - 10.1177/2048872612455143 [doi] PST - ppublish SO - Eur Heart J Acute Cardiovasc Care. 2012 Sep;1(3):200-9. doi: 10.1177/2048872612455143.