In:
Annals of the Academy of Medicine, Singapore, Academy of Medicine, Singapore, Vol. 38, No. 12 ( 2009-12-15), p. 1085-1089
Abstract:
Introduction: Primary percutaneous coronary intervention (PCI) for ST-segment elevation myocardial infarction (STEMI) in hospitals without on-site cardiac surgery capability, despite receiving only a class IIb recommendation in the ACC/AHA practice guidelines, can be per-formed effectively and safely. We reviewed the first 3 years of our experience.
Materials and Methods: This is a retrospective single centre review of all patients receiving primary PCI for STEMI between 2003 and 2005. Demographic, procedural and outcome data were analysed. Results: There were 259 patients who underwent primary PCI. The mean age was 55.3 ± 12.3 years. Median door-to-balloon time was 97.5 minutes and 45.2% and 52.9% had anterior and inferior STEMI, respectively. The majority of patients presented with Killip class I (87.6%); however, 5.8% were in Killip class IV. Single vessel disease was found in 47.1%. Angiographic PCI success (defined as residual stenosis 〈 50% with TIMI 3 flow) was achieved in 89.1%. Usage of stents, distal protection and aspiration devices were 97.2%, 27.8% and 34.1 %, respectively; 9.3% required intra-aortic balloon pump insertion. No patients required transfer for emergency coronary bypass surgery as a result of PCI complications. Post-PCI ST resolution 〉 50% was achieved in 80.6%. The mean post-infarct left ventricular ejection fraction was 44.1%. In-hospital, 30-day, 6-month and 1-year mortality rates were 2%, 2.8%, 4.0% and 4.8%, respectively. Clini-cally driven target lesion revascularisation rate was 2.8% at 1 year. Conclusions: Our results are comparable to those from on-site surgical centres. This supports the feasibility and safety of primary PCI in cardiac centres without on-site cardiac surgery.
Key words: Emergency, PCI, STEMI, Transfer
Type of Medium:
Online Resource
ISSN:
0304-4602
DOI:
10.47102/annals-acadmedsg.
DOI:
10.47102/annals-acadmedsg.V38N12p1085
Language:
English
Publisher:
Academy of Medicine, Singapore
Publication Date:
2009
detail.hit.zdb_id:
2186627-2
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